Merge Official Source

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
This commit is contained in:
Tianling Shen 2021-05-09 20:44:21 +08:00
commit ff573d1228
No known key found for this signature in database
GPG Key ID: 6850B6345C862176
156 changed files with 12190 additions and 2455 deletions

View File

@ -6,11 +6,11 @@ ifdef CONFIG_TESTING_KERNEL
KERNEL_PATCHVER:=$(KERNEL_TESTING_PATCHVER)
endif
LINUX_VERSION-5.4 = .115
LINUX_VERSION-5.10 = .33
LINUX_VERSION-5.4 = .117
LINUX_VERSION-5.10 = .35
LINUX_KERNEL_HASH-5.4.115 = 5b4724748527a622a886232b5da1471619eb3aa3bb38a11851275eba09989dd2
LINUX_KERNEL_HASH-5.10.33 = 933fdbc36371c0f830b7a6a957a559fca2dad1cc0eaa852ef42fb168185b4315
LINUX_KERNEL_HASH-5.4.117 = 4e989b5775830092e5c76b5cca65ebff862ad0c87d0b58c3a20d415c3d4ec770
LINUX_KERNEL_HASH-5.10.35 = ac37a19d45b77a87e58e3aae8b127a6e7eb85ed7467fc8e58474b387bfd498fd
remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))

View File

@ -65,11 +65,22 @@ $(eval $(call TestHostCommand,perl-data-dumper, \
Please install the Perl Data::Dumper module, \
perl -MData::Dumper -e 1))
$(eval $(call TestHostCommand,perl-findbin, \
Please install the Perl FindBin module, \
perl -MFindBin -e 1))
$(eval $(call TestHostCommand,perl-file-copy, \
Please install the Perl File::Copy module, \
perl -MFile::Copy -e 1))
$(eval $(call TestHostCommand,perl-file-compare, \
Please install the Perl File::Compare module, \
perl -MFile::Compare -e 1))
$(eval $(call TestHostCommand,perl-thread-queue, \
Please install the Perl Thread::Queue module, \
perl -MThread::Queue -e 1))
$(eval $(call SetupHostCommand,tar,Please install GNU 'tar', \
gtar --version 2>&1 | grep GNU, \
gnutar --version 2>&1 | grep GNU, \

View File

@ -33,6 +33,9 @@ supivot() { # <new_root> <old_root>
}
switch_to_ramfs() {
RAMFS_COPY_LOSETUP="$(command -v losetup)"
RAMFS_COPY_LVM="$(command -v lvm)"
for binary in \
/bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount \
pivot_root mount_root reboot sync kill sleep \
@ -43,6 +46,7 @@ switch_to_ramfs() {
ubiupdatevol ubiattach ubiblock ubiformat \
ubidetach ubirsvol ubirmvol ubimkvol \
snapshot snapshot_tool date \
$RAMFS_COPY_LOSETUP $RAMFS_COPY_LVM \
$RAMFS_COPY_BIN
do
local file="$(command -v "$binary" 2>/dev/null)"
@ -60,6 +64,12 @@ switch_to_ramfs() {
/bin/mount -o remount,ro /mnt
/bin/umount -l /mnt
[ "$RAMFS_COPY_LOSETUP" ] && losetup -D
[ "$RAMFS_COPY_LVM" ] && {
mkdir -p /tmp/lvm/cache
$RAMFS_COPY_LVM vgchange -aln --ignorelockingfailure
}
grep /overlay /proc/mounts > /dev/null && {
/bin/mount -o noatime,remount,ro /overlay
/bin/umount -l /overlay

View File

@ -13,9 +13,9 @@ PKG_RELEASE:=$(AUTORELEASE)
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=https://github.com/mtk-openwrt/arm-trusted-firmware.git
PKG_SOURCE_DATE:=2021-04-28
PKG_SOURCE_VERSION:=a63914612904642ed974390fff620f7003ebc20a
PKG_MIRROR_HASH:=6396a36406ceecf667470d0d673552751573de65497bf97d1e2af3505fe79366
PKG_SOURCE_DATE:=2021-05-08
PKG_SOURCE_VERSION:=d2c75b2139be003887af9cc5a94da5e9bdc59de7
PKG_MIRROR_HASH:=4af9ce8e11511afee7f588cc982946c06339edbfa47afef6a7f3e2231ac9f34d
PKG_MAINTAINER:=Daniel Golle <daniel@makrotopia.org>

View File

@ -36,7 +36,7 @@ buffalo,wsr-2533dhp2)
ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x1000" "0x20000"
;;
ubnt,unifi-6-lr-ubootmod)
ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x1000" "0x10000"
ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x4000" "0x10000"
;;
esac

View File

@ -53,6 +53,11 @@ xiaomi,mi-router-ac2100|\
xiaomi,redmi-router-ac2100)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x20000"
;;
zyxel,nr7101)
idx="$(find_mtd_index Config)"
[ -n "$idx" ] && \
ubootenv_add_uci_config "/dev/mtd$idx" "0x0" "0x1000" "0x80000"
;;
esac
config_load ubootenv

View File

@ -0,0 +1,33 @@
--- a/arch/arm/dts/mt7622.dtsi
+++ b/arch/arm/dts/mt7622.dtsi
@@ -37,6 +37,30 @@
};
};
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* 64 KiB reserved for ramoops/pstore */
+ ramoops@0x42ff0000 {
+ compatible = "ramoops";
+ reg = <0 0x42ff0000 0 0x10000>;
+ record-size = <0x1000>;
+ };
+
+ /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
+ secmon_reserved: secmon@43000000 {
+ reg = <0 0x43000000 0 0x30000>;
+ no-map;
+ };
+ };
+
snfi: snfi@1100d000 {
compatible = "mediatek,mtk-snfi-spi";
reg = <0x1100d000 0x2000>;

View File

@ -0,0 +1,78 @@
--- a/cmd/pstore.c
+++ b/cmd/pstore.c
@@ -207,6 +207,58 @@ static int pstore_set(struct cmd_tbl *cm
}
/**
+ * pstore_check() - Check for pstore records
+ * @cmdtp: Command data struct pointer
+ * @flag: Command flag
+ * @argc: Command-line argument count
+ * @argv: Array of command-line arguments
+ *
+ * Return: 0 if there are records in pstore, 1 otherwise
+ */
+static int pstore_check(struct cmd_tbl *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ phys_addr_t ptr;
+ char *buffer;
+ u32 size;
+ int header_len = 0;
+ bool compressed;
+
+ if (pstore_length == 0) {
+ printf("Please set PStore configuration\n");
+ return CMD_RET_USAGE;
+ }
+
+ if (buffer_size == 0)
+ pstore_init_buffer_size();
+
+ buffer = malloc_cache_aligned(buffer_size);
+
+ ptr = pstore_addr;
+ phys_addr_t ptr_end = ptr + pstore_length - pstore_pmsg_size
+ - pstore_ftrace_size - pstore_console_size;
+
+ while (ptr < ptr_end) {
+ size = pstore_get_buffer(PERSISTENT_RAM_SIG, ptr,
+ pstore_record_size, buffer);
+ ptr += pstore_record_size;
+
+ if (size == 0)
+ continue;
+
+ header_len = pstore_read_kmsg_hdr(buffer, &compressed);
+ if (header_len == 0)
+ continue;
+
+ free(buffer);
+ return 0;
+ }
+
+ free(buffer);
+ return 1;
+}
+
+/**
* pstore_print_buffer() - Print buffer
* @type: buffer type
* @buffer: buffer to print
@@ -458,6 +510,7 @@ static int pstore_save(struct cmd_tbl *c
static struct cmd_tbl cmd_pstore_sub[] = {
U_BOOT_CMD_MKENT(set, 8, 0, pstore_set, "", ""),
+ U_BOOT_CMD_MKENT(check, 1, 0, pstore_check, "", ""),
U_BOOT_CMD_MKENT(display, 3, 0, pstore_display, "", ""),
U_BOOT_CMD_MKENT(save, 4, 0, pstore_save, "", ""),
};
@@ -531,6 +584,8 @@ U_BOOT_CMD(pstore, 10, 0, do_pstore,
" 'pmsg-size' is the size of the user space logs record.\n"
" 'ecc-size' enables/disables ECC support and specifies ECC buffer size in\n"
" bytes (0 disables it, 1 is a special value, means 16 bytes ECC).\n"
+ "pstore check\n"
+ "- Returns true if there are records in pstore.\n"
"pstore display [record-type] [nb]\n"
"- Display existing records in pstore reserved memory. A 'record-type' can\n"
" be given to only display records of this kind. 'record-type' can be one\n"

View File

@ -17,7 +17,7 @@
DECLARE_GLOBAL_DATA_PTR;
@@ -20,7 +27,19 @@ int board_init(void)
@@ -20,7 +27,20 @@ int board_init(void)
int board_late_init(void)
{
@ -25,16 +25,17 @@
+ struct udevice *dev;
+ int ret;
+
+ ret = !!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev);
+
+ if (!ret) {
+ if (!button_get_by_label(CONFIG_RESET_BUTTON_LABEL, &dev)) {
+ puts("reset button found\n");
+#ifdef CONFIG_RESET_BUTTON_SETTLE_DELAY
+ udelay(1000 * CONFIG_RESET_BUTTON_SETTLE_DELAY);
+ mdelay(CONFIG_RESET_BUTTON_SETTLE_DELAY);
+#endif
+ ret = !button_get_state(dev);
+ if (button_get_state(dev) == BUTTON_ON) {
+ puts("button pushed, resetting environment\n");
+ gd->env_valid = ENV_INVALID;
+ }
+ }
+
+ gd->env_valid = ret; //to load environment variable from persistent store
env_relocate();
return 0;
}

View File

@ -1,6 +1,6 @@
--- /dev/null
+++ b/configs/mt7622_bananapi_bpi-r64-sdmmc_defconfig
@@ -0,0 +1,157 @@
@@ -0,0 +1,158 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
@ -74,7 +74,8 @@
+CONFIG_CMD_UBIFS=y
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_PART=y
+# CONFIG_CMD_PSTORE is not set
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_RARP=y
+CONFIG_CMD_SETEXPR=y
+CONFIG_CMD_SLEEP=y
@ -165,7 +166,7 @@
+serverip=192.168.1.254
+loadaddr=0x4007ff28
+bootargs=root=/dev/mmcblk1p65
+bootcmd=run boot_sdmmc
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_sdmmc ; fi
+bootconf=config-mt7622-bananapi-bpi-r64-pcie1
+bootconf_pcie=config-mt7622-bananapi-bpi-r64-pcie1
+bootconf_sata=config-mt7622-bananapi-bpi-r64-sata
@ -244,7 +245,7 @@
+_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title $ver"
--- /dev/null
+++ b/configs/mt7622_bananapi_bpi-r64-emmc_defconfig
@@ -0,0 +1,144 @@
@@ -0,0 +1,145 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
@ -313,7 +314,8 @@
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_PART=y
+# CONFIG_CMD_PSTORE is not set
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_RARP=y
+CONFIG_CMD_SETEXPR=y
+CONFIG_CMD_SLEEP=y
@ -395,7 +397,7 @@
+ipaddr=192.168.1.1
+serverip=192.168.1.254
+loadaddr=0x4007ff28
+bootcmd=run boot_emmc
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_emmc ; fi
+bootargs=root=/dev/mmcblk0p65
+bootconf=config-mt7622-bananapi-bpi-r64-pcie1
+bootconf_pcie=config-mt7622-bananapi-bpi-r64-pcie1
@ -448,7 +450,7 @@
+_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title $ver"
--- /dev/null
+++ b/configs/mt7622_bananapi_bpi-r64-snand_defconfig
@@ -0,0 +1,138 @@
@@ -0,0 +1,139 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
@ -519,7 +521,8 @@
+CONFIG_CMD_UBIFS=y
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_PART=y
+# CONFIG_CMD_PSTORE is not set
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_RARP=y
+CONFIG_CMD_SETEXPR=y
+CONFIG_CMD_SLEEP=y
@ -594,7 +597,7 @@
+serverip=192.168.1.254
+loadaddr=0x4007ff28
+bootargs=root=/dev/ubiblock0_2p1
+bootcmd=run boot_ubi
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_ubi ; fi
+bootconf=config-mt7622-bananapi-bpi-r64-pcie1
+bootconf_pcie=config-mt7622-bananapi-bpi-r64-pcie1
+bootconf_sata=config-mt7622-bananapi-bpi-r64-sata

View File

@ -1,6 +1,6 @@
--- /dev/null
+++ b/configs/mt7622_linksys_e8450_defconfig
@@ -0,0 +1,133 @@
@@ -0,0 +1,134 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
@ -69,7 +69,8 @@
+CONFIG_CMD_UBIFS=y
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_PART=y
+# CONFIG_CMD_PSTORE is not set
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_RARP=y
+CONFIG_CMD_SETEXPR=y
+CONFIG_CMD_SLEEP=y
@ -350,7 +351,7 @@
+ipaddr=192.168.1.1
+serverip=192.168.1.254
+loadaddr=0x4007ff28
+bootcmd=run boot_ubi
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_ubi ; fi
+bootdelay=0
+bootfile=openwrt-mediatek-mt7622-linksys_e8450-ubi-initramfs-recovery.itb
+bootfile_bl2=openwrt-mediatek-mt7622-linksys_e8450-ubi-preloader.bin

View File

@ -1,6 +1,6 @@
--- /dev/null
+++ b/configs/mt7622_ubnt_unifi-6-lr_defconfig
@@ -0,0 +1,138 @@
@@ -0,0 +1,139 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
@ -10,12 +10,12 @@
+CONFIG_USE_DEFAULT_ENV_FILE=y
+CONFIG_ENV_IS_IN_MTD=y
+CONFIG_ENV_MTD_NAME="nor0"
+CONFIG_ENV_SIZE_REDUND=0x0
+CONFIG_ENV_SIZE=0x1000
+CONFIG_ENV_SIZE_REDUND=0x4000
+CONFIG_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0xc0000
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_BOARD_LATE_INIT=y
+CONFIG_RESET_BUTTON_SETTLE_DELAY=200
+CONFIG_RESET_BUTTON_SETTLE_DELAY=400
+CONFIG_BOOTP_SEND_HOSTNAME=y
+CONFIG_DEFAULT_ENV_FILE="ubnt_unifi-6-lr_env"
+CONFIG_DEBUG_UART_BASE=0x11002000
@ -72,7 +72,8 @@
+CONFIG_CMD_TFTPSRV=y
+# CONFIG_CMD_UNLZ4 is not set
+CONFIG_CMD_ASKENV=y
+# CONFIG_CMD_PSTORE is not set
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_RARP=y
+CONFIG_CMD_SETEXPR=y
+CONFIG_CMD_SLEEP=y
@ -356,13 +357,13 @@
mt8512-bm1-emmc.dtb \
--- /dev/null
+++ b/ubnt_unifi-6-lr_env
@@ -0,0 +1,51 @@
@@ -0,0 +1,52 @@
+mtdparts=nor0:128k(bl2),640k(fip),64k(u-boot-env),256k(factory),64k(eeprom),15232k(recovery),-(firmware)
+ethaddr_factory=mtd read nor0 $loadaddr 0x110000 0x10000 && env readmem -b ethaddr $loadaddr 0x6 ; setenv ethaddr_factory
+ipaddr=192.168.1.1
+serverip=192.168.1.254
+loadaddr=0x40080000
+bootcmd=run boot_nor
+bootcmd=if pstore check ; then run boot_recovery ; else run boot_nor ; fi
+bootdelay=0
+bootfile=openwrt-mediatek-mt7622-ubnt_unifi-6-lr-ubootmod-initramfs-recovery.itb
+bootfile_bl2=openwrt-mediatek-mt7622-ubnt_unifi-6-lr-ubootmod-preloader.bin
@ -402,8 +403,9 @@
+reset_factory=mtd erase nor0 0xc0000 0x10000 && reset
+nor_read_production=mtd read nor0 $loadaddr 0x1000000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x1000000 $image_size
+nor_read_recovery=mtd read nor0 $loadaddr 0x120000 0x1000 && imsz $loadaddr image_size && mtd read nor0 $loadaddr 0x120000 $image_size
+nor_write_production=mtd erase nor0 0x1000000 $filesize && mtd write nor0 $loadaddr 0x1000000 $filesize
+nor_write_recovery=mtd erase nor0 0x120000 0xee0000 && mtd write nor0 $loadaddr 0x120000 $filesize
+nor_pad_size=imsz $loadaddr image_size ; setexpr image_eb $image_size / 0x1000 ; setexpr tmp1 image_size % 0x1000 ; test 0x$tmp1 -gt 0 && setexpr image_eb $image_eb + 1 ; setexpr image_eb $image_eb * 0x1000
+nor_write_production=run nor_pad_size ; test 0x$image_eb -le 0x3000000 && mtd erase nor0 0x1000000 0x$image_eb && mtd write nor0 $loadaddr 0x1000000 $filesize
+nor_write_recovery=run nor_pad_size ; test 0x$image_eb -le 0xee0000 && mtd erase nor0 0x120000 0x$image_eb && mtd write nor0 $loadaddr 0x120000 $filesize
+_init_env=setenv _init_env ; saveenv
+_firstboot=setenv _firstboot ; run _switch_to_menu ; run ethaddr_factory ; run _init_env ; run boot_first
+_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title

View File

@ -1,7 +1,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=uqmi
PKG_RELEASE:=2
PKG_RELEASE:=3
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=$(PROJECT_GIT)/project/uqmi.git

View File

@ -209,19 +209,36 @@ proto_qmi_setup() {
uqmi -s -d "$device" --sync > /dev/null 2>&1
uqmi -s -d "$device" --network-register > /dev/null 2>&1
echo "Waiting for network registration"
sleep 1
local registration_timeout=0
while uqmi -s -d "$device" --get-serving-system | grep '"searching"' > /dev/null; do
[ -e "$device" ] || return 1
if [ "$registration_timeout" -lt "$timeout" -o "$timeout" = "0" ]; then
let registration_timeout++
sleep 1;
local registration_state=""
while true; do
registration_state=$(uqmi -s -d "$device" --get-serving-system 2>/dev/null | jsonfilter -e "@.registration" 2>/dev/null)
[ "$registration_state" = "registered" ] && break
if [ "$registration_state" = "searching" ] || [ "$registration_state" = "not_registered" ]; then
if [ "$registration_timeout" -lt "$timeout" ] || [ "$timeout" = "0" ]; then
[ "$registration_state" = "searching" ] || {
echo "Device stopped network registration. Restart network registration"
uqmi -s -d "$device" --network-register > /dev/null 2>&1
}
let registration_timeout++
sleep 1
continue
fi
echo "Network registration failed, registration timeout reached"
else
echo "Network registration failed"
proto_notify_error "$interface" NETWORK_REGISTRATION_FAILED
proto_block_restart "$interface"
return 1
# registration_state is 'registration_denied' or 'unknown' or ''
echo "Network registration failed (reason: '$registration_state')"
fi
proto_notify_error "$interface" NETWORK_REGISTRATION_FAILED
proto_block_restart "$interface"
return 1
done
[ -n "$modes" ] && uqmi -s -d "$device" --set-network-modes "$modes" > /dev/null 2>&1

View File

@ -12,9 +12,9 @@ PKG_RELEASE:=$(AUTORELEASE)
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git
PKG_SOURCE_DATE:=2021-03-21
PKG_SOURCE_VERSION:=7ee456346baca29af40a6d1a5071e57f32ebf762
PKG_MIRROR_HASH:=aad23bc8f0548a46e60e4967b3f6645f03bad61c395269244c3509cc41f2c3d0
PKG_SOURCE_DATE:=2021-05-05
PKG_SOURCE_VERSION:=021ece84de430fca988acd6934f6046ea59d8c37
PKG_MIRROR_HASH:=edbe464cadbae000f4a48a6f1e6a0f5d27ae3ad521e308205252ad89639b6f9d
CMAKE_INSTALL:=1
PKG_LICENSE:=GPL-2.0

View File

@ -29,6 +29,8 @@ $(BIN_DIR)/$(IB_NAME).tar.xz: clean
mkdir -p $(IB_KDIR) $(IB_LDIR) $(PKG_BUILD_DIR)/staging_dir/host/lib \
$(PKG_BUILD_DIR)/target $(PKG_BUILD_DIR)/scripts $(IB_DTSDIR)
-cp $(TOPDIR)/.config $(PKG_BUILD_DIR)/.config
$(SED) 's/^CONFIG_BINARY_FOLDER=.*/# CONFIG_BINARY_FOLDER is not set/' $(PKG_BUILD_DIR)/.config
$(SED) 's/^CONFIG_DOWNLOAD_FOLDER=.*/# CONFIG_DOWNLOAD_FOLDER is not set/' $(PKG_BUILD_DIR)/.config
$(CP) -L \
$(INCLUDE_DIR) $(SCRIPT_DIR) \
$(TOPDIR)/rules.mk \

View File

@ -1,165 +0,0 @@
From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Tue, 12 Aug 2014 20:49:27 +0200
Subject: [PATCH 24/53] GPIO: add named gpio exports
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++
drivers/gpio/gpiolib-sysfs.c | 10 +++++-
include/asm-generic/gpio.h | 6 ++++
include/linux/gpio/consumer.h | 8 +++++
4 files changed, 91 insertions(+), 1 deletion(-)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -19,6 +19,8 @@
#include <linux/pinctrl/pinctrl.h>
#include <linux/slab.h>
#include <linux/gpio/machine.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
#include "gpiolib.h"
#include "gpiolib-of.h"
@@ -1039,3 +1041,68 @@ void of_gpiochip_remove(struct gpio_chip
{
of_node_put(chip->of_node);
}
+
+static struct of_device_id gpio_export_ids[] = {
+ { .compatible = "gpio-export" },
+ { /* sentinel */ }
+};
+
+static int of_gpio_export_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct device_node *cnp;
+ u32 val;
+ int nb = 0;
+
+ for_each_child_of_node(np, cnp) {
+ const char *name = NULL;
+ int gpio;
+ bool dmc;
+ int max_gpio = 1;
+ int i;
+
+ of_property_read_string(cnp, "gpio-export,name", &name);
+
+ if (!name)
+ max_gpio = of_gpio_count(cnp);
+
+ for (i = 0; i < max_gpio; i++) {
+ unsigned flags = 0;
+ enum of_gpio_flags of_flags;
+
+ gpio = of_get_gpio_flags(cnp, i, &of_flags);
+ if (!gpio_is_valid(gpio))
+ return gpio;
+
+ if (of_flags == OF_GPIO_ACTIVE_LOW)
+ flags |= GPIOF_ACTIVE_LOW;
+
+ if (!of_property_read_u32(cnp, "gpio-export,output", &val))
+ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+ else
+ flags |= GPIOF_IN;
+
+ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np)))
+ continue;
+
+ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change");
+ gpio_export_with_name(gpio, dmc, name);
+ nb++;
+ }
+ }
+
+ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb);
+
+ return 0;
+}
+
+static struct platform_driver gpio_export_driver = {
+ .driver = {
+ .name = "gpio-export",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(gpio_export_ids),
+ },
+ .probe = of_gpio_export_probe,
+};
+
+module_platform_driver(gpio_export_driver);
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -572,7 +572,7 @@ static struct class gpio_class = {
*
* Returns zero on success, else an error.
*/
-int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name)
{
struct gpio_chip *chip;
struct gpio_device *gdev;
@@ -634,6 +634,8 @@ int gpiod_export(struct gpio_desc *desc,
offset = gpio_chip_hwgpio(desc);
if (chip->names && chip->names[offset])
ioname = chip->names[offset];
+ if (name)
+ ioname = name;
dev = device_create_with_groups(&gpio_class, &gdev->dev,
MKDEV(0, 0), data, gpio_groups,
@@ -655,6 +657,12 @@ err_unlock:
gpiod_dbg(desc, "%s: status %d\n", __func__, status);
return status;
}
+EXPORT_SYMBOL_GPL(__gpiod_export);
+
+int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+{
+ return __gpiod_export(desc, direction_may_change, NULL);
+}
EXPORT_SYMBOL_GPL(gpiod_export);
static int match_export(struct device *dev, const void *desc)
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -125,6 +125,12 @@ static inline int gpio_export(unsigned g
return gpiod_export(gpio_to_desc(gpio), direction_may_change);
}
+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name);
+static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name)
+{
+ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name);
+}
+
static inline int gpio_export_link(struct device *dev, const char *name,
unsigned gpio)
{
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -715,6 +715,7 @@ static inline void devm_acpi_dev_remove_
#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name);
int gpiod_export(struct gpio_desc *desc, bool direction_may_change);
int gpiod_export_link(struct device *dev, const char *name,
struct gpio_desc *desc);
@@ -722,6 +723,13 @@ void gpiod_unexport(struct gpio_desc *de
#else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */
+static inline int _gpiod_export(struct gpio_desc *desc,
+ bool direction_may_change,
+ const char *name)
+{
+ return -ENOSYS;
+}
+
static inline int gpiod_export(struct gpio_desc *desc,
bool direction_may_change)
{

View File

@ -1,16 +1,9 @@
From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001
From cc809a441d8f2924f785eb863dfa6aef47a25b0b Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Tue, 12 Aug 2014 20:49:27 +0200
Subject: [PATCH 24/53] GPIO: add named gpio exports
Subject: [PATCH 30/36] GPIO: add named gpio exports
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++
drivers/gpio/gpiolib-sysfs.c | 10 +++++-
include/asm-generic/gpio.h | 6 ++++
include/linux/gpio/consumer.h | 8 +++++
4 files changed, 91 insertions(+), 1 deletion(-)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -19,6 +19,8 @@
@ -22,11 +15,13 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
#include "gpiolib.h"
#include "gpiolib-of.h"
@@ -1039,3 +1041,68 @@ void of_gpiochip_remove(struct gpio_chip
@@ -1039,3 +1041,72 @@ void of_gpiochip_remove(struct gpio_chip
{
of_node_put(chip->of_node);
}
+
+#ifdef CONFIG_GPIO_SYSFS
+
+static struct of_device_id gpio_export_ids[] = {
+ { .compatible = "gpio-export" },
+ { /* sentinel */ }
@ -91,39 +86,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+};
+
+module_platform_driver(gpio_export_driver);
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -572,7 +572,7 @@ static struct class gpio_class = {
*
* Returns zero on success, else an error.
*/
-int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name)
{
struct gpio_chip *chip;
struct gpio_device *gdev;
@@ -634,6 +634,8 @@ int gpiod_export(struct gpio_desc *desc,
offset = gpio_chip_hwgpio(desc);
if (chip->names && chip->names[offset])
ioname = chip->names[offset];
+ if (name)
+ ioname = name;
dev = device_create_with_groups(&gpio_class, &gdev->dev,
MKDEV(0, 0), data, gpio_groups,
@@ -655,6 +657,12 @@ err_unlock:
gpiod_dbg(desc, "%s: status %d\n", __func__, status);
return status;
}
+EXPORT_SYMBOL_GPL(__gpiod_export);
+
+int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+{
+ return __gpiod_export(desc, direction_may_change, NULL);
+}
EXPORT_SYMBOL_GPL(gpiod_export);
static int match_export(struct device *dev, const void *desc)
+#endif
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -125,6 +125,12 @@ static inline int gpio_export(unsigned g
@ -163,3 +127,36 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
static inline int gpiod_export(struct gpio_desc *desc,
bool direction_may_change)
{
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -572,7 +572,7 @@ static struct class gpio_class = {
*
* Returns zero on success, else an error.
*/
-int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name)
{
struct gpio_chip *chip;
struct gpio_device *gdev;
@@ -634,6 +634,8 @@ int gpiod_export(struct gpio_desc *desc,
offset = gpio_chip_hwgpio(desc);
if (chip->names && chip->names[offset])
ioname = chip->names[offset];
+ if (name)
+ ioname = name;
dev = device_create_with_groups(&gpio_class, &gdev->dev,
MKDEV(0, 0), data, gpio_groups,
@@ -655,6 +657,12 @@ err_unlock:
gpiod_dbg(desc, "%s: status %d\n", __func__, status);
return status;
}
+EXPORT_SYMBOL_GPL(__gpiod_export);
+
+int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+{
+ return __gpiod_export(desc, direction_may_change, NULL);
+}
EXPORT_SYMBOL_GPL(gpiod_export);
static int match_export(struct device *dev, const void *desc)

View File

@ -0,0 +1,76 @@
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 6 May 2021 12:33:58 +0200
Subject: [PATCH] mtd: parsers: ofpart: fix parsing subpartitions
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
ofpart was recently patched to not scan random partition nodes as
subpartitions. That change unfortunately broke scanning valid
subpartitions like:
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
compatible = "fixed-partitions";
label = "bootloader";
reg = <0x0 0x100000>;
partition@0 {
label = "config";
reg = <0x80000 0x80000>;
};
};
};
Fix that regression by adding 1 more code path. We actually need 3
conditional blocks to support 3 possible cases. This change also makes
code easier to understand & follow.
Reported-by: David Bauer <mail@david-bauer.net>
Fixes: 2d751203aacf ("mtd: parsers: ofpart: limit parsing of deprecated DT syntax
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
drivers/mtd/parsers/ofpart_core.c | 26 ++++++++++++++------------
1 file changed, 14 insertions(+), 12 deletions(-)
--- a/drivers/mtd/parsers/ofpart_core.c
+++ b/drivers/mtd/parsers/ofpart_core.c
@@ -57,20 +57,22 @@ static int parse_fixed_partitions(struct
if (!mtd_node)
return 0;
- ofpart_node = of_get_child_by_name(mtd_node, "partitions");
- if (!ofpart_node && !master->parent) {
- /*
- * We might get here even when ofpart isn't used at all (e.g.,
- * when using another parser), so don't be louder than
- * KERN_DEBUG
- */
- pr_debug("%s: 'partitions' subnode not found on %pOF. Trying to parse direct subnodes as partitions.\n",
- master->name, mtd_node);
+ if (!master->parent) { /* Master */
+ ofpart_node = of_get_child_by_name(mtd_node, "partitions");
+ if (!ofpart_node) {
+ /*
+ * We might get here even when ofpart isn't used at all (e.g.,
+ * when using another parser), so don't be louder than
+ * KERN_DEBUG
+ */
+ pr_debug("%s: 'partitions' subnode not found on %pOF. Trying to parse direct subnodes as partitions.\n",
+ master->name, mtd_node);
+ ofpart_node = mtd_node;
+ dedicated = false;
+ }
+ } else { /* Partition */
ofpart_node = mtd_node;
- dedicated = false;
}
- if (!ofpart_node)
- return 0;
of_id = of_match_node(parse_ofpart_match_table, ofpart_node);
if (dedicated && !of_id) {

View File

@ -0,0 +1,76 @@
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 6 May 2021 12:33:58 +0200
Subject: [PATCH] mtd: parsers: ofpart: fix parsing subpartitions
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
ofpart was recently patched to not scan random partition nodes as
subpartitions. That change unfortunately broke scanning valid
subpartitions like:
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
compatible = "fixed-partitions";
label = "bootloader";
reg = <0x0 0x100000>;
partition@0 {
label = "config";
reg = <0x80000 0x80000>;
};
};
};
Fix that regression by adding 1 more code path. We actually need 3
conditional blocks to support 3 possible cases. This change also makes
code easier to understand & follow.
Reported-by: David Bauer <mail@david-bauer.net>
Fixes: 2d751203aacf ("mtd: parsers: ofpart: limit parsing of deprecated DT syntax
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
drivers/mtd/parsers/ofpart_core.c | 26 ++++++++++++++------------
1 file changed, 14 insertions(+), 12 deletions(-)
--- a/drivers/mtd/parsers/ofpart_core.c
+++ b/drivers/mtd/parsers/ofpart_core.c
@@ -57,20 +57,22 @@ static int parse_fixed_partitions(struct
if (!mtd_node)
return 0;
- ofpart_node = of_get_child_by_name(mtd_node, "partitions");
- if (!ofpart_node && !mtd_is_partition(master)) {
- /*
- * We might get here even when ofpart isn't used at all (e.g.,
- * when using another parser), so don't be louder than
- * KERN_DEBUG
- */
- pr_debug("%s: 'partitions' subnode not found on %pOF. Trying to parse direct subnodes as partitions.\n",
- master->name, mtd_node);
+ if (!mtd_is_partition(master)) { /* Master */
+ ofpart_node = of_get_child_by_name(mtd_node, "partitions");
+ if (!ofpart_node) {
+ /*
+ * We might get here even when ofpart isn't used at all (e.g.,
+ * when using another parser), so don't be louder than
+ * KERN_DEBUG
+ */
+ pr_debug("%s: 'partitions' subnode not found on %pOF. Trying to parse direct subnodes as partitions.\n",
+ master->name, mtd_node);
+ ofpart_node = mtd_node;
+ dedicated = false;
+ }
+ } else { /* Partition */
ofpart_node = mtd_node;
- dedicated = false;
}
- if (!ofpart_node)
- return 0;
of_id = of_match_node(parse_ofpart_match_table, ofpart_node);
if (dedicated && !of_id) {

View File

@ -191,6 +191,7 @@
hard_config {
read-only;
size = <0x2000>;
};
dtb_config {

View File

@ -11,6 +11,7 @@ CPU_SUBTYPE:=neon-vfpv4
SUBTARGETS:=generic
KERNEL_PATCHVER:=5.4
KERNEL_TESTING_PATCHVER:=5.10
KERNELNAME:=zImage Image dtbs

View File

@ -28,8 +28,14 @@ tplink,vr2600v)
;;
edgecore,ecw5410)
ucidef_set_interfaces_lan_wan "eth1" "eth0"
ucidef_set_interface_macaddr "lan" "$(mtd_get_mac_binary "0:ART" 0x6)"
ucidef_set_interface_macaddr "wan" "$(mtd_get_mac_binary "0:ART" 0x0)"
if [ -b "$(find_mtd_part 0:art)" ]; then
ucidef_set_interface_macaddr "lan" "$(mtd_get_mac_binary "0:art" 0x6)"
ucidef_set_interface_macaddr "wan" "$(mtd_get_mac_binary "0:art" 0x0)"
else
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
ucidef_set_interface_macaddr "lan" "$(mtd_get_mac_binary "0:ART" 0x6)"
ucidef_set_interface_macaddr "wan" "$(mtd_get_mac_binary "0:ART" 0x0)"
fi
;;
linksys,ea7500-v1)
hw_mac_addr=$(mtd_get_mac_ascii devinfo hw_mac_addr)
@ -69,7 +75,10 @@ ubnt,unifi-ac-hd)
ucidef_set_interface_lan "eth0 eth1"
;;
zyxel,nbg6817)
hw_mac_addr=$(mtd_get_mac_ascii 0:APPSBLENV ethaddr)
hw_mac_addr=$(mtd_get_mac_ascii 0:appsblenv ethaddr)
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
[ -n "$hw_mac_addr" ] || \
hw_mac_addr=$(mtd_get_mac_ascii 0:APPSBLENV ethaddr)
ucidef_add_switch "switch0" \
"1:lan" "2:lan" "3:lan" "4:lan" "6@eth1" "5:wan" "0@eth0"
ucidef_set_interface_macaddr "lan" "$(macaddr_add $hw_mac_addr 2)"

View File

@ -10,14 +10,24 @@ case "$FIRMWARE" in
"ath10k/pre-cal-pci-0000:01:00.0.bin")
case $board in
asrock,g10)
caldata_extract "0:ART" 0x1000 0x2f20
if [ -b "$(find_mtd_part 0:art)" ]; then
caldata_extract "0:art" 0x1000 0x2f20
else
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
caldata_extract "0:ART" 0x1000 0x2f20
fi
;;
buffalo,wxr-2533dhp)
caldata_extract "ART" 0x1000 0x2f20
ath10k_patch_mac $(mtd_get_mac_binary ART 0x1e)
;;
edgecore,ecw5410)
caldata_extract "0:ART" 0x1000 0x2f20
if [ -b "$(find_mtd_part 0:art)" ]; then
caldata_extract "0:art" 0x1000 0x2f20
else
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
caldata_extract "0:ART" 0x1000 0x2f20
fi
;;
linksys,ea7500-v1 |\
linksys,ea8500)
@ -45,15 +55,26 @@ case "$FIRMWARE" in
ath10k_patch_mac $(macaddr_add $(mtd_get_mac_binary default-mac 0x0) -1)
;;
zyxel,nbg6817)
caldata_extract "0:ART" 0x1000 0x2f20
ath10k_patch_mac $(macaddr_add $(mtd_get_mac_ascii 0:APPSBLENV ethaddr) +1)
if [ -b "$(find_mtd_part 0:art)" ]; then
caldata_extract "0:art" 0x1000 0x2f20
ath10k_patch_mac $(macaddr_add $(mtd_get_mac_ascii 0:appsblenv ethaddr) +1)
else
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
caldata_extract "0:ART" 0x1000 0x2f20
ath10k_patch_mac $(macaddr_add $(mtd_get_mac_ascii 0:APPSBLENV ethaddr) +1)
fi
;;
esac
;;
"ath10k/pre-cal-pci-0001:01:00.0.bin")
case $board in
asrock,g10)
caldata_extract "0:ART" 0x5000 0x2f20
if [ -b "$(find_mtd_part 0:art)" ]; then
caldata_extract "0:art" 0x5000 0x2f20
else
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
caldata_extract "0:ART" 0x5000 0x2f20
fi
;;
buffalo,wxr-2533dhp)
caldata_extract "ART" 0x5000 0x2f20
@ -85,15 +106,26 @@ case "$FIRMWARE" in
ath10k_patch_mac $(mtd_get_mac_binary default-mac 0x0)
;;
zyxel,nbg6817)
caldata_extract "0:ART" 0x5000 0x2f20
ath10k_patch_mac $(mtd_get_mac_ascii 0:APPSBLENV ethaddr)
if [ -b "$(find_mtd_part 0:art)" ]; then
caldata_extract "0:art" 0x5000 0x2f20
ath10k_patch_mac $(mtd_get_mac_ascii 0:appsblenv ethaddr)
else
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
caldata_extract "0:ART" 0x5000 0x2f20
ath10k_patch_mac $(mtd_get_mac_ascii 0:APPSBLENV ethaddr)
fi
;;
esac
;;
"ath10k/pre-cal-pci-0002:01:00.0.bin")
case $board in
edgecore,ecw5410)
caldata_extract "0:ART" 0x5000 0x2f20
if [ -b "$(find_mtd_part 0:art)" ]; then
caldata_extract "0:art" 0x5000 0x2f20
else
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
caldata_extract "0:ART" 0x5000 0x2f20
fi
;;
esac
;;

View File

@ -0,0 +1,17 @@
#!/bin/sh /etc/rc.common
START=15
boot() {
local governor
governor=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor)
if [ "$governor" = "ondemand" ]; then
# Effective only with ondemand
echo 600000 > /sys/devices/system/cpu/cpufreq/policy0/scaling_min_freq
echo 600000 > /sys/devices/system/cpu/cpufreq/policy1/scaling_min_freq
echo 10 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
echo 50 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
fi
}

View File

@ -0,0 +1,13 @@
. /lib/functions.sh
preinit_reorder_eth() {
case $(board_name) in
ubnt,unifi-ac-hd)
ip link set eth0 name ethtmp
ip link set eth1 name eth0
ip link set ethtmp name eth1
;;
esac
}
boot_hook_add preinit_main preinit_reorder_eth

View File

@ -1,7 +1,9 @@
. /lib/functions.sh
asrock_bootconfig_mangle() {
local mtdnum="$( find_mtd_index 0:BOOTCONFIG )"
local mtdnum="$(find_mtd_index 0:bootconfig)"
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
[ -n "$mtdnum" ] || mtdnum="$(find_mtd_index 0:BOOTCONFIG)"
if [ -z "$mtdnum" ]; then
echo "cannot find bootconfig mtd partition"

View File

@ -90,7 +90,10 @@ zyxel_do_upgrade() {
[ -b "${rootfs}" ] || return 1
case "$board" in
zyxel,nbg6817)
local dualflagmtd="$(find_mtd_part 0:DUAL_FLAG)"
local dualflagmtd="$(find_mtd_part 0:dual_flag)"
# XXX: drop upper case after kernel v5.4 is gone (qcom-smem)
[ -b $dualflagmtd ] || \
dualflagmtd="$(find_mtd_part 0:DUAL_FLAG)"
[ -b $dualflagmtd ] || return 1
case "$rootfs" in

View File

@ -0,0 +1,508 @@
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_APQ_GCC_8084 is not set
# CONFIG_APQ_MMCC_8084 is not set
CONFIG_AR8216_PHY=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_IPQ40XX is not set
CONFIG_ARCH_KEEP_MEMBLOCK=y
# CONFIG_ARCH_MDM9615 is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_MSM8960=y
CONFIG_ARCH_MSM8974=y
CONFIG_ARCH_MSM8X60=y
CONFIG_ARCH_MULTIPLATFORM=y
CONFIG_ARCH_MULTI_V6_V7=y
CONFIG_ARCH_MULTI_V7=y
CONFIG_ARCH_NR_GPIO=0
CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT=y
CONFIG_ARCH_QCOM=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARM=y
CONFIG_ARM_AMBA=y
CONFIG_ARM_APPENDED_DTB=y
CONFIG_ARM_ARCH_TIMER=y
CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
CONFIG_ARM_ATAG_DTB_COMPAT=y
# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER is not set
CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE=y
CONFIG_ARM_CPUIDLE=y
CONFIG_ARM_CPU_SUSPEND=y
# CONFIG_ARM_CPU_TOPOLOGY is not set
CONFIG_ARM_GIC=y
CONFIG_ARM_HAS_SG_CHAIN=y
CONFIG_ARM_L1_CACHE_SHIFT=6
CONFIG_ARM_L1_CACHE_SHIFT_6=y
CONFIG_ARM_MODULE_PLTS=y
CONFIG_ARM_PATCH_IDIV=y
CONFIG_ARM_PATCH_PHYS_VIRT=y
# CONFIG_ARM_QCOM_CPUFREQ_HW is not set
CONFIG_ARM_QCOM_CPUFREQ_KRAIT=y
CONFIG_ARM_QCOM_CPUFREQ_NVMEM=y
CONFIG_ARM_QCOM_SPM_CPUIDLE=y
# CONFIG_ARM_SMMU is not set
CONFIG_ARM_THUMB=y
CONFIG_ARM_UNWIND=y
CONFIG_ARM_VIRT_EXT=y
CONFIG_AT803X_PHY=y
CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BOUNCE=y
# CONFIG_CACHE_L2X0 is not set
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLKSRC_QCOM=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CMDLINE_OVERRIDE=y
CONFIG_COMMON_CLK=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CPUFREQ_DT=y
CONFIG_CPUFREQ_DT_PLATDEV=y
CONFIG_CPU_32v6K=y
CONFIG_CPU_32v7=y
CONFIG_CPU_ABRT_EV7=y
CONFIG_CPU_CACHE_V7=y
CONFIG_CPU_CACHE_VIPT=y
CONFIG_CPU_COPY_V6=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_HAS_ASID=y
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_IDLE_MULTIPLE_DRIVERS=y
CONFIG_CPU_PABRT_V7=y
CONFIG_CPU_PM=y
CONFIG_CPU_RMAP=y
CONFIG_CPU_SPECTRE=y
CONFIG_CPU_THERMAL=y
CONFIG_CPU_THUMB_CAPABLE=y
CONFIG_CPU_TLB_V7=y
CONFIG_CPU_V7=y
CONFIG_CRC16=y
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_SLICEBY8=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_DEV_QCOM_RNG=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_HASH_INFO=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_LIB_SHA256=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_NULL2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_ZSTD=y
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_DEBUG_GPIO=y
CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
# CONFIG_DEVFREQ_GOV_PASSIVE is not set
# CONFIG_DEVFREQ_GOV_PERFORMANCE is not set
# CONFIG_DEVFREQ_GOV_POWERSAVE is not set
# CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND is not set
# CONFIG_DEVFREQ_GOV_USERSPACE is not set
# CONFIG_DEVFREQ_THERMAL is not set
CONFIG_DMADEVICES=y
CONFIG_DMA_ENGINE=y
CONFIG_DMA_OF=y
CONFIG_DMA_OPS=y
CONFIG_DMA_REMAP=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DTC=y
CONFIG_DT_IDLE_STATES=y
# CONFIG_DWMAC_GENERIC is not set
CONFIG_DWMAC_IPQ806X=y
# CONFIG_DWMAC_QCOM_ETHQOS is not set
CONFIG_DYNAMIC_DEBUG=y
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_FIXED_PHY=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_EARLY_IOREMAP=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PHY=y
CONFIG_GENERIC_PINCONF=y
CONFIG_GENERIC_PINCTRL_GROUPS=y
CONFIG_GENERIC_PINMUX_FUNCTIONS=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_VDSO_32=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_IRQCHIP=y
CONFIG_GRO_CELLS=y
CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_HARDEN_BRANCH_PREDICTOR=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAVE_SMP=y
CONFIG_HIGHMEM=y
# CONFIG_HIGHPTE is not set
CONFIG_HWMON=y
CONFIG_HWSPINLOCK=y
CONFIG_HWSPINLOCK_QCOM=y
CONFIG_HW_RANDOM=y
CONFIG_HZ=100
CONFIG_HZ_100=y
CONFIG_HZ_FIXED=0
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_HELPER_AUTO=y
# CONFIG_I2C_QCOM_CCI is not set
CONFIG_I2C_QUP=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
# CONFIG_IOMMU_IO_PGTABLE_LPAE is not set
CONFIG_IOMMU_SUPPORT=y
# CONFIG_IPQ_APSS_PLL is not set
# CONFIG_IPQ_GCC_4019 is not set
# CONFIG_IPQ_GCC_6018 is not set
CONFIG_IPQ_GCC_806X=y
# CONFIG_IPQ_GCC_8074 is not set
# CONFIG_IPQ_LCC_806X is not set
CONFIG_IRQCHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_WORK=y
CONFIG_KPSS_XCC=y
CONFIG_KRAITCC=y
CONFIG_KRAIT_CLOCKS=y
CONFIG_KRAIT_L2_ACCESSORS=y
CONFIG_LIBFDT=y
CONFIG_LLD_VERSION=0
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MDIO_BITBANG=y
CONFIG_MDIO_BUS=y
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_GPIO=y
CONFIG_MDIO_IPQ8064=y
# CONFIG_MDM_GCC_9615 is not set
# CONFIG_MDM_LCC_9615 is not set
CONFIG_MEMFD_CREATE=y
# CONFIG_MFD_HI6421_SPMI is not set
CONFIG_MFD_QCOM_RPM=y
# CONFIG_MFD_SPMI_PMIC is not set
CONFIG_MFD_SYSCON=y
CONFIG_MIGHT_HAVE_CACHE_L2X0=y
CONFIG_MIGRATION=y
CONFIG_MMC=y
CONFIG_MMC_ARMMMCI=y
CONFIG_MMC_BLOCK=y
CONFIG_MMC_BLOCK_MINORS=16
CONFIG_MMC_CQHCI=y
CONFIG_MMC_QCOM_DML=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_IO_ACCESSORS=y
CONFIG_MMC_SDHCI_MSM=y
# CONFIG_MMC_SDHCI_PCI is not set
CONFIG_MMC_SDHCI_PLTFM=y
# CONFIG_MMC_TIFM_SD is not set
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_MSM_GCC_8660=y
# CONFIG_MSM_GCC_8916 is not set
# CONFIG_MSM_GCC_8939 is not set
# CONFIG_MSM_GCC_8960 is not set
# CONFIG_MSM_GCC_8974 is not set
# CONFIG_MSM_GCC_8994 is not set
# CONFIG_MSM_GCC_8996 is not set
# CONFIG_MSM_GCC_8998 is not set
# CONFIG_MSM_GPUCC_8998 is not set
# CONFIG_MSM_IOMMU is not set
# CONFIG_MSM_LCC_8960 is not set
# CONFIG_MSM_MMCC_8960 is not set
# CONFIG_MSM_MMCC_8974 is not set
# CONFIG_MSM_MMCC_8996 is not set
# CONFIG_MSM_MMCC_8998 is not set
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_NAND_QCOM=y
CONFIG_MTD_QCOMSMEM_PARTS=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_SPLIT_FIT_FW=y
CONFIG_MTD_SPLIT_UIMAGE_FW=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEON=y
CONFIG_NET_DEVLINK=y
CONFIG_NET_DSA=y
CONFIG_NET_DSA_QCA8K=y
CONFIG_NET_DSA_TAG_QCA=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NET_SWITCHDEV=y
CONFIG_NLS=y
CONFIG_NO_HZ=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_NR_CPUS=2
CONFIG_NVMEM=y
# CONFIG_NVMEM_SPMI_SDAM is not set
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_GPIO=y
CONFIG_OF_IRQ=y
CONFIG_OF_KOBJ=y
CONFIG_OF_MDIO=y
CONFIG_OF_NET=y
CONFIG_OLD_SIGACTION=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_PADATA=y
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PAGE_POOL=y
CONFIG_PCI=y
CONFIG_PCIEAER=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIE_DW=y
CONFIG_PCIE_DW_HOST=y
CONFIG_PCIE_QCOM=y
CONFIG_PCI_DEBUG=y
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_DOMAINS_GENERIC=y
CONFIG_PCI_MSI=y
CONFIG_PCI_MSI_IRQ_DOMAIN=y
CONFIG_PCS_XPCS=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
CONFIG_PHYLINK=y
# CONFIG_PHY_QCOM_APQ8064_SATA is not set
# CONFIG_PHY_QCOM_IPQ4019_USB is not set
CONFIG_PHY_QCOM_IPQ806X_SATA=y
# CONFIG_PHY_QCOM_IPQ806X_USB is not set
# CONFIG_PHY_QCOM_PCIE2 is not set
# CONFIG_PHY_QCOM_QMP is not set
# CONFIG_PHY_QCOM_QUSB2 is not set
# CONFIG_PHY_QCOM_USB_HS_28NM is not set
# CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2 is not set
# CONFIG_PHY_QCOM_USB_SS is not set
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_APQ8064 is not set
# CONFIG_PINCTRL_APQ8084 is not set
# CONFIG_PINCTRL_IPQ4019 is not set
# CONFIG_PINCTRL_IPQ6018 is not set
CONFIG_PINCTRL_IPQ8064=y
# CONFIG_PINCTRL_IPQ8074 is not set
# CONFIG_PINCTRL_MDM9615 is not set
CONFIG_PINCTRL_MSM=y
# CONFIG_PINCTRL_MSM8226 is not set
# CONFIG_PINCTRL_MSM8660 is not set
# CONFIG_PINCTRL_MSM8916 is not set
# CONFIG_PINCTRL_MSM8960 is not set
# CONFIG_PINCTRL_MSM8976 is not set
# CONFIG_PINCTRL_MSM8994 is not set
# CONFIG_PINCTRL_MSM8996 is not set
# CONFIG_PINCTRL_MSM8998 is not set
# CONFIG_PINCTRL_QCOM_SPMI_PMIC is not set
# CONFIG_PINCTRL_QCOM_SSBI_PMIC is not set
# CONFIG_PINCTRL_QCS404 is not set
# CONFIG_PINCTRL_SC7180 is not set
# CONFIG_PINCTRL_SDM660 is not set
# CONFIG_PINCTRL_SDM845 is not set
# CONFIG_PINCTRL_SM8150 is not set
# CONFIG_PINCTRL_SM8250 is not set
CONFIG_PM_DEVFREQ=y
# CONFIG_PM_DEVFREQ_EVENT is not set
CONFIG_PM_OPP=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_MSM=y
CONFIG_POWER_SUPPLY=y
CONFIG_PPS=y
CONFIG_PRINTK_TIME=y
CONFIG_PTP_1588_CLOCK=y
# CONFIG_QCOM_A53PLL is not set
CONFIG_QCOM_ADM=y
CONFIG_QCOM_BAM_DMA=y
CONFIG_QCOM_CLK_RPM=y
# CONFIG_QCOM_COMMAND_DB is not set
# CONFIG_QCOM_CPR is not set
# CONFIG_QCOM_EBI2 is not set
# CONFIG_QCOM_GENI_SE is not set
CONFIG_QCOM_GSBI=y
CONFIG_QCOM_HFPLL=y
# CONFIG_QCOM_IOMMU is not set
# CONFIG_QCOM_LLCC is not set
# CONFIG_QCOM_OCMEM is not set
# CONFIG_QCOM_PDC is not set
CONFIG_QCOM_QFPROM=y
# CONFIG_QCOM_RMTFS_MEM is not set
CONFIG_QCOM_RPMCC=y
# CONFIG_QCOM_RPMH is not set
CONFIG_QCOM_SCM=y
# CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT is not set
CONFIG_QCOM_SMEM=y
# CONFIG_QCOM_SMSM is not set
# CONFIG_QCOM_SOCINFO is not set
CONFIG_QCOM_TCSR=y
CONFIG_QCOM_TSENS=y
CONFIG_QCOM_WDT=y
# CONFIG_QCS_GCC_404 is not set
# CONFIG_QCS_Q6SSTOP_404 is not set
# CONFIG_QCS_TURING_404 is not set
CONFIG_RAS=y
CONFIG_RATIONAL=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_REGMAP=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
# CONFIG_REGULATOR_QCOM_LABIBB is not set
CONFIG_REGULATOR_QCOM_RPM=y
# CONFIG_REGULATOR_QCOM_SPMI is not set
# CONFIG_REGULATOR_QCOM_USB_VBUS is not set
# CONFIG_REGULATOR_VQMMC_IPQ4019 is not set
CONFIG_RESET_CONTROLLER=y
# CONFIG_RESET_QCOM_AOSS is not set
# CONFIG_RESET_QCOM_PDC is not set
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_I2C_AND_SPI=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
# CONFIG_SC_DISPCC_7180 is not set
# CONFIG_SC_GCC_7180 is not set
# CONFIG_SC_GPUCC_7180 is not set
# CONFIG_SC_LPASS_CORECC_7180 is not set
# CONFIG_SC_MSS_7180 is not set
# CONFIG_SC_VIDEOCC_7180 is not set
# CONFIG_SDM_CAMCC_845 is not set
# CONFIG_SDM_DISPCC_845 is not set
# CONFIG_SDM_GCC_660 is not set
# CONFIG_SDM_GCC_845 is not set
# CONFIG_SDM_GPUCC_845 is not set
# CONFIG_SDM_LPASSCC_845 is not set
# CONFIG_SDM_VIDEOCC_845 is not set
CONFIG_SERIAL_8250_FSL=y
CONFIG_SERIAL_MCTRL_GPIO=y
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
CONFIG_SGL_ALLOC=y
CONFIG_SMP=y
CONFIG_SMP_ON_UP=y
# CONFIG_SM_GCC_8150 is not set
# CONFIG_SM_GCC_8250 is not set
# CONFIG_SM_GPUCC_8150 is not set
# CONFIG_SM_GPUCC_8250 is not set
# CONFIG_SM_VIDEOCC_8150 is not set
# CONFIG_SM_VIDEOCC_8250 is not set
CONFIG_SPARSE_IRQ=y
CONFIG_SPI=y
CONFIG_SPI_MASTER=y
CONFIG_SPI_MEM=y
CONFIG_SPI_QUP=y
CONFIG_SPMI=y
# CONFIG_SPMI_HISI3670 is not set
CONFIG_SPMI_MSM_PMIC_ARB=y
# CONFIG_SPMI_PMIC_CLKDIV is not set
CONFIG_SRCU=y
CONFIG_STMMAC_ETH=y
CONFIG_STMMAC_PLATFORM=y
# CONFIG_STMMAC_SELFTESTS is not set
CONFIG_SWCONFIG=y
CONFIG_SWCONFIG_LEDS=y
CONFIG_SWPHY=y
CONFIG_SWP_EMULATE=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_THERMAL=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_OF=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_TIMER_OF=y
CONFIG_TIMER_PROBE=y
CONFIG_TREE_RCU=y
CONFIG_TREE_SRCU=y
CONFIG_UBIFS_FS=y
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_UBIFS_FS_ZSTD=y
# CONFIG_UCLAMP_TASK is not set
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
CONFIG_UNWINDER_ARM=y
CONFIG_USB=y
CONFIG_USB_COMMON=y
CONFIG_USB_SUPPORT=y
CONFIG_USE_OF=y
CONFIG_VFP=y
CONFIG_VFPv3=y
CONFIG_WATCHDOG_CORE=y
CONFIG_XPS=y
CONFIG_XXHASH=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_ZBOOT_ROM_BSS=0
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y

View File

@ -62,6 +62,7 @@ CONFIG_ARM_MODULE_PLTS=y
CONFIG_ARM_PATCH_IDIV=y
CONFIG_ARM_PATCH_PHYS_VIRT=y
# CONFIG_ARM_QCOM_CPUFREQ_HW is not set
CONFIG_ARM_QCOM_CPUFREQ_KRAIT=y
CONFIG_ARM_QCOM_CPUFREQ_NVMEM=y
CONFIG_ARM_QCOM_CPUIDLE=y
# CONFIG_ARM_SMMU is not set
@ -313,7 +314,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_NAND_QCOM=y
CONFIG_MTD_QCOM_SMEM_PARTS=y
CONFIG_MTD_QCOMSMEM_PARTS=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPLIT_FIRMWARE=y

View File

@ -33,12 +33,16 @@
label = "reset";
gpios = <&qcom_pinmux 24 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 22 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
mode0 {
@ -46,6 +50,8 @@
gpios = <&qcom_pinmux 40 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
mode1 {
@ -53,6 +59,8 @@
gpios = <&qcom_pinmux 41 GPIO_ACTIVE_LOW>;
linux,code = <BTN_1>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
};

View File

@ -14,14 +14,6 @@
stdout-path = "serial0:115200n8";
};
cpus {
qcom,l2 {
qcom,l2-rates = <384000000 1000000000 1000000000>;
qcom,l2-cpufreq = <384000000 600000000 1000000000>;
qcom,l2-volt = <1100000 1100000 1100000>;
};
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
@ -54,31 +46,31 @@
/delete-node/opp-1400000000;
opp-384000000 {
opp-microvolt-speed0-pvs0-v0 = <950000>;
opp-microvolt-speed0-pvs1-v0 = <900000>;
opp-microvolt-speed0-pvs2-v0 = <850000>;
opp-microvolt-speed0-pvs3-v0 = <800000>;
opp-microvolt-speed0-pvs0-v0 = <902500 950000 997500>;
opp-microvolt-speed0-pvs1-v0 = <855000 900000 945000>;
opp-microvolt-speed0-pvs2-v0 = <807500 850000 892500>;
opp-microvolt-speed0-pvs3-v0 = <760000 800000 840000>;
};
opp-600000000 {
opp-microvolt-speed0-pvs0-v0 = <1000000>;
opp-microvolt-speed0-pvs1-v0 = <950000>;
opp-microvolt-speed0-pvs2-v0 = <900000>;
opp-microvolt-speed0-pvs3-v0 = <850000>;
opp-microvolt-speed0-pvs0-v0 = <950000 1000000 1050000>;
opp-microvolt-speed0-pvs1-v0 = <945000 950000 955000>;
opp-microvolt-speed0-pvs2-v0 = <895000 900000 905000>;
opp-microvolt-speed0-pvs3-v0 = <845000 850000 855000>;
};
opp-800000000 {
opp-microvolt-speed0-pvs0-v0 = <1050000>;
opp-microvolt-speed0-pvs1-v0 = <1000000>;
opp-microvolt-speed0-pvs2-v0 = <950000>;
opp-microvolt-speed0-pvs3-v0 = <900000>;
opp-microvolt-speed0-pvs0-v0 = <997500 1050000 1102500>;
opp-microvolt-speed0-pvs1-v0 = < 995000 1000000 1005000>;
opp-microvolt-speed0-pvs2-v0 = < 945000 950000 955000>;
opp-microvolt-speed0-pvs3-v0 = < 895000 900000 905000>;
};
opp-1000000000 {
opp-microvolt-speed0-pvs0-v0 = <1100000>;
opp-microvolt-speed0-pvs1-v0 = <1050000>;
opp-microvolt-speed0-pvs2-v0 = <1000000>;
opp-microvolt-speed0-pvs3-v0 = <950000>;
opp-microvolt-speed0-pvs0-v0 = <1045000 1100000 1155000>;
opp-microvolt-speed0-pvs1-v0 = <997500 1050000 1102500>;
opp-microvolt-speed0-pvs2-v0 = < 995000 1000000 1005000>;
opp-microvolt-speed0-pvs3-v0 = < 945000 950000 955000>;
};
};

View File

@ -22,24 +22,32 @@
label = "wifi";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 7 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 67 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
led_enable {
label = "led-enable";
gpios = <&qcom_pinmux 53 GPIO_ACTIVE_LOW>;
linux,code = <KEY_LIGHTS_TOGGLE>;
debounce-interval = <60>;
wakeup-source;
};
};

View File

@ -30,7 +30,7 @@
&flash {
partitions {
compatible = "qcom,smem";
compatible = "qcom,smem-part";
};
};
@ -66,7 +66,7 @@
nand-ecc-step-size = <512>;
partitions {
compatible = "qcom,smem";
compatible = "qcom,smem-part";
};
};
};

View File

@ -38,7 +38,7 @@
&flash {
partitions {
compatible = "qcom,smem";
compatible = "qcom,smem-part";
};
};
@ -78,7 +78,7 @@
nand-ecc-step-size = <512>;
partitions {
compatible = "qcom,smem";
compatible = "qcom,smem-part";
};
};
};

View File

@ -20,24 +20,32 @@
label = "wifi";
gpios = <&qcom_pinmux 49 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 64 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
ledswitch {
label = "ledswitch";
gpios = <&qcom_pinmux 16 GPIO_ACTIVE_LOW>;
linux,code = <KEY_LIGHTS_TOGGLE>;
debounce-interval = <60>;
wakeup-source;
};
};

View File

@ -33,18 +33,24 @@
label = "wifi";
gpios = <&qcom_pinmux 6 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
};
@ -196,6 +202,9 @@
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
nand-is-boot-medium;
qcom,boot_pages_size = <0x1180000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;

View File

@ -32,12 +32,16 @@
label = "reset";
gpios = <&qcom_pinmux 68 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
};

View File

@ -27,18 +27,24 @@
label = "wifi";
gpios = <&qcom_pinmux 67 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 68 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
};

View File

@ -48,6 +48,9 @@
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
nand-is-boot-medium;
qcom,boot_pages_size = <0x0c80000>;
partitions: partitions {
compatible = "fixed-partitions";
#address-cells = <1>;

View File

@ -86,24 +86,32 @@
label = "ir-remote";
gpios = <&qcom_pinmux 15 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 16 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps5g {
label = "wps5g";
gpios = <&qcom_pinmux 64 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
wps2g {
label = "wps2g";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
};
};
@ -179,7 +187,7 @@
nand-ecc-step-size = <512>;
partitions {
compatible = "qcom,smem";
compatible = "qcom,smem-part";
};
};
};

View File

@ -44,18 +44,24 @@
label = "wifi";
gpios = <&qcom_pinmux 6 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
};
@ -174,6 +180,9 @@
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
nand-is-boot-medium;
qcom,boot_pages_size = <0x1180000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;

View File

@ -40,18 +40,24 @@
label = "wifi";
gpios = <&qcom_pinmux 6 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
};
@ -204,6 +210,9 @@
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
nand-is-boot-medium;
qcom,boot_pages_size = <0x1180000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;

View File

@ -16,6 +16,8 @@
led-running = &led_dome_blue;
led-upgrade = &led_dome_blue;
mdio-gpio0 = &mdio0;
ethernet0 = &gmac2;
ethernet1 = &gmac1;
};
leds {
@ -44,6 +46,7 @@
gpios = <&qcom_pinmux 68 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
};
};
@ -229,38 +232,36 @@
pinctrl-0 = <&mdio0_pins>;
pinctrl-names = "default";
};
&gmac2 {
status = "okay";
phy4: ethernet-phy@4 {
reg = <4>;
};
phy-mode = "sgmii";
qcom,id = <2>;
qcom,emulation = <0>;
mdiobus = <&mdio0>;
mtd-mac-address = <&eeprom 0x0>;
fixed-link {
speed = <1000>;
full-duplex;
phy5: ethernet-phy@5 {
reg = <5>;
};
};
&gmac1 {
status = "okay";
mdiobus = <&mdio0>;
phy-handle = <&phy5>;
phy-mode = "sgmii";
qcom,id = <1>;
qcom,emulation = <0>;
mdiobus = <&mdio0>;
mtd-mac-address = <&eeprom 0x6>;
};
fixed-link {
speed = <1000>;
full-duplex;
};
&gmac2 {
status = "okay";
mdiobus = <&mdio0>;
phy-handle = <&phy4>;
phy-mode = "sgmii";
qcom,id = <2>;
mtd-mac-address = <&eeprom 0x0>;
};
&pcie0 {

View File

@ -29,30 +29,40 @@
label = "wifi";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 64 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
dect {
label = "dect";
gpios = <&qcom_pinmux 67 GPIO_ACTIVE_LOW>;
linux,code = <KEY_PHONE>;
debounce-interval = <60>;
wakeup-source;
};
ledswitch {
label = "ledswitch";
gpios = <&qcom_pinmux 68 GPIO_ACTIVE_LOW>;
linux,code = <KEY_LIGHTS_TOGGLE>;
debounce-interval = <60>;
wakeup-source;
};
};

View File

@ -29,12 +29,16 @@
label = "wps";
gpios = <&qcom_pinmux 16 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
bridge {
@ -42,6 +46,8 @@
gpios = <&qcom_pinmux 24 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
converter {
@ -49,6 +55,8 @@
gpios = <&qcom_pinmux 25 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
};

View File

@ -83,6 +83,8 @@
label = "reset";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
};
@ -116,6 +118,9 @@
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
nand-is-boot-medium;
qcom,boot_pages_size = <0x1180000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;

View File

@ -91,30 +91,40 @@
label = "power";
gpios = <&qcom_pinmux 58 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
eject {
label = "eject";
gpios = <&qcom_pinmux 6 GPIO_ACTIVE_LOW>;
linux,code = <KEY_EJECTCD>;
debounce-interval = <60>;
wakeup-source;
};
guest {
label = "guest";
gpios = <&qcom_pinmux 64 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
debounce-interval = <60>;
wakeup-source;
};
ap {
@ -122,6 +132,8 @@
gpios = <&qcom_pinmux 55 GPIO_ACTIVE_LOW>;
linux,code = <BTN_1>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
router {
@ -129,6 +141,8 @@
gpios = <&qcom_pinmux 56 GPIO_ACTIVE_LOW>;
linux,code = <BTN_1>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
auto {
@ -136,6 +150,8 @@
gpios = <&qcom_pinmux 57 GPIO_ACTIVE_LOW>;
linux,code = <BTN_1>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
};
};

View File

@ -36,18 +36,24 @@
gpios = <&qcom_pinmux 53 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
linux,input-type = <EV_SW>;
debounce-interval = <60>;
wakeup-source;
};
reset {
label = "reset";
gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
wps {
label = "wps";
gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
debounce-interval = <60>;
wakeup-source;
};
};
@ -182,7 +188,7 @@
reg = <0>;
partitions {
compatible = "qcom,smem";
compatible = "qcom,smem-part";
};
};
};

View File

@ -240,6 +240,9 @@
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
nand-is-boot-medium;
qcom,boot_pages_size = <0x1180000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;

View File

@ -12,12 +12,6 @@
stdout-path = "serial0:115200n8";
};
cpus {
qcom,l2 {
qcom,l2-cpufreq = <384000000 600000000 1400000000>;
};
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
@ -93,65 +87,67 @@
/delete-node/opp-1200000000;
opp-384000000 {
opp-microvolt-speed0-pvs0-v0 = <975000>;
opp-microvolt-speed0-pvs1-v0 = <950000>;
opp-microvolt-speed0-pvs2-v0 = <925000>;
opp-microvolt-speed0-pvs3-v0 = <900000>;
opp-microvolt-speed0-pvs4-v0 = <875000>;
opp-microvolt-speed0-pvs5-v0 = <825000>;
opp-microvolt-speed0-pvs6-v0 = <775000>;
opp-microvolt-speed0-pvs0-v0 = <926250 975000 1023750>;
opp-microvolt-speed0-pvs1-v0 = <902500 950000 997500>;
opp-microvolt-speed0-pvs2-v0 = <878750 925000 971250>;
opp-microvolt-speed0-pvs3-v0 = <855000 900000 945000>;
opp-microvolt-speed0-pvs4-v0 = <831250 875000 918750>;
opp-microvolt-speed0-pvs5-v0 = <783750 825000 866250>;
opp-microvolt-speed0-pvs6-v0 = <736250 775000 813750>;
};
opp-600000000 {
opp-microvolt-speed0-pvs0-v0 = <1000000>;
opp-microvolt-speed0-pvs1-v0 = <975000>;
opp-microvolt-speed0-pvs2-v0 = <950000>;
opp-microvolt-speed0-pvs3-v0 = <925000>;
opp-microvolt-speed0-pvs4-v0 = <900000>;
opp-microvolt-speed0-pvs5-v0 = <850000>;
opp-microvolt-speed0-pvs6-v0 = <800000>;
opp-microvolt-speed0-pvs0-v0 = <950000 1000000 1050000>;
opp-microvolt-speed0-pvs1-v0 = <926250 975000 1023750>;
opp-microvolt-speed0-pvs2-v0 = <902500 950000 997500>;
opp-microvolt-speed0-pvs3-v0 = <878750 925000 971250>;
opp-microvolt-speed0-pvs4-v0 = <855000 900000 945000>;
opp-microvolt-speed0-pvs5-v0 = <807500 850000 892500>;
opp-microvolt-speed0-pvs6-v0 = <760000 800000 840000>;
};
opp-800000000 {
opp-microvolt-speed0-pvs0-v0 = <1050000>;
opp-microvolt-speed0-pvs1-v0 = <1025000>;
opp-microvolt-speed0-pvs2-v0 = <1000000>;
opp-microvolt-speed0-pvs3-v0 = <975000>;
opp-microvolt-speed0-pvs4-v0 = <950000>;
opp-microvolt-speed0-pvs5-v0 = <900000>;
opp-microvolt-speed0-pvs6-v0 = <850000>;
opp-microvolt-speed0-pvs0-v0 = <997500 1050000 1102500>;
opp-microvolt-speed0-pvs1-v0 = <973750 1025000 1076250>;
opp-microvolt-speed0-pvs2-v0 = <950000 1000000 1050000>;
opp-microvolt-speed0-pvs3-v0 = <926250 975000 1023750>;
opp-microvolt-speed0-pvs4-v0 = <902500 950000 997500>;
opp-microvolt-speed0-pvs5-v0 = <855000 900000 945000>;
opp-microvolt-speed0-pvs6-v0 = <807500 850000 892500>;
};
opp-1000000000 {
opp-microvolt-speed0-pvs0-v0 = <1100000>;
opp-microvolt-speed0-pvs1-v0 = <1075000>;
opp-microvolt-speed0-pvs2-v0 = <1050000>;
opp-microvolt-speed0-pvs3-v0 = <1025000>;
opp-microvolt-speed0-pvs4-v0 = <1000000>;
opp-microvolt-speed0-pvs5-v0 = <950000>;
opp-microvolt-speed0-pvs6-v0 = <900000>;
opp-microvolt-speed0-pvs0-v0 = <1045000 1100000 1155000>;
opp-microvolt-speed0-pvs1-v0 = <1021250 1075000 1128750>;
opp-microvolt-speed0-pvs2-v0 = <997500 1050000 1102500>;
opp-microvolt-speed0-pvs3-v0 = <973750 1025000 1076250>;
opp-microvolt-speed0-pvs4-v0 = <950000 1000000 1050000>;
opp-microvolt-speed0-pvs5-v0 = <902500 950000 997500>;
opp-microvolt-speed0-pvs6-v0 = <855000 900000 945000>;
};
opp-1400000000 {
opp-microvolt-speed0-pvs0-v0 = <1175000>;
opp-microvolt-speed0-pvs1-v0 = <1150000>;
opp-microvolt-speed0-pvs2-v0 = <1125000>;
opp-microvolt-speed0-pvs3-v0 = <1100000>;
opp-microvolt-speed0-pvs4-v0 = <1075000>;
opp-microvolt-speed0-pvs5-v0 = <1025000>;
opp-microvolt-speed0-pvs6-v0 = <975000>;
opp-microvolt-speed0-pvs0-v0 = <1116250 1175000 1233750>;
opp-microvolt-speed0-pvs1-v0 = <1092500 1150000 1207500>;
opp-microvolt-speed0-pvs2-v0 = <1068750 1125000 1181250>;
opp-microvolt-speed0-pvs3-v0 = <1045000 1100000 1155000>;
opp-microvolt-speed0-pvs4-v0 = <1021250 1075000 1128750>;
opp-microvolt-speed0-pvs5-v0 = <973750 1025000 1076250>;
opp-microvolt-speed0-pvs6-v0 = <926250 975000 1023750>;
opp-level = <1>;
};
opp-1725000000 {
opp-hz = /bits/ 64 <1725000000>;
opp-microvolt-speed0-pvs0-v0 = <1262500>;
opp-microvolt-speed0-pvs1-v0 = <1225000>;
opp-microvolt-speed0-pvs2-v0 = <1200000>;
opp-microvolt-speed0-pvs3-v0 = <1175000>;
opp-microvolt-speed0-pvs4-v0 = <1150000>;
opp-microvolt-speed0-pvs5-v0 = <1100000>;
opp-microvolt-speed0-pvs6-v0 = <1050000>;
opp-microvolt-speed0-pvs0-v0 = <1199375 1262500 1325625>;
opp-microvolt-speed0-pvs1-v0 = <1163750 1225000 1286250>;
opp-microvolt-speed0-pvs2-v0 = <1140000 1200000 1260000>;
opp-microvolt-speed0-pvs3-v0 = <1116250 1175000 1233750>;
opp-microvolt-speed0-pvs4-v0 = <1092500 1150000 1207500>;
opp-microvolt-speed0-pvs5-v0 = <1045000 1100000 1155000>;
opp-microvolt-speed0-pvs6-v0 = <997500 1050000 1102500>;
opp-supported-hw = <0x1>;
clock-latency-ns = <100000>;
opp-level = <2>;
};
};

View File

@ -57,6 +57,8 @@
label = "reset";
gpios = <&qcom_pinmux 25 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
debounce-interval = <60>;
wakeup-source;
};
};
@ -184,7 +186,7 @@
reg = <0>;
partitions {
compatible = "qcom,smem";
compatible = "qcom,smem-part";
};
};
};
@ -258,40 +260,40 @@
};
};
&soc {
nand@1ac00000 {
status = "okay";
&nand_controller {
status = "okay";
pinctrl-0 = <&nand_pins>;
pinctrl-names = "default";
pinctrl-0 = <&nand_pins>;
pinctrl-names = "default";
nand@0 {
compatible = "qcom,nandcs";
nand@0 {
compatible = "qcom,nandcs";
reg = <0>;
reg = <0>;
nand-ecc-strength = <4>;
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
nand-ecc-strength = <4>;
nand-bus-width = <8>;
nand-ecc-step-size = <512>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
rootfs1@0 {
label = "rootfs1";
reg = <0x0000000 0x4000000>;
};
rootfs1@0 {
label = "rootfs1";
reg = <0x0000000 0x4000000>;
};
rootfs2@4000000 {
label = "rootfs2";
reg = <0x4000000 0x4000000>;
};
rootfs2@4000000 {
label = "rootfs2";
reg = <0x4000000 0x4000000>;
};
};
};
};
&soc {
mdio1: mdio {
compatible = "virtual,mdio-gpio";
#address-cells = <1>;

View File

@ -0,0 +1,71 @@
From 28d0ed88f536dd639adf1b0c7c08e04be3c8f294 Mon Sep 17 00:00:00 2001
From: Thomas Pedersen <twp@codeaurora.org>
Date: Mon, 16 May 2016 17:58:50 -0700
Subject: [PATCH 01/69] dtbindings: qcom_adm: Fix channel specifiers
Original patch from Andy Gross.
This patch removes the crci information from the dma
channel property. At least one client device requires
using more than one CRCI value for a channel. This does
not match the current binding and the crci information
needs to be removed.
Instead, the client device will provide this information
via other means.
Signed-off-by: Andy Gross <agross@codeaurora.org>
Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
---
Documentation/devicetree/bindings/dma/qcom_adm.txt | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
--- a/Documentation/devicetree/bindings/dma/qcom_adm.txt
+++ b/Documentation/devicetree/bindings/dma/qcom_adm.txt
@@ -4,8 +4,7 @@ Required properties:
- compatible: must contain "qcom,adm" for IPQ/APQ8064 and MSM8960
- reg: Address range for DMA registers
- interrupts: Should contain one interrupt shared by all channels
-- #dma-cells: must be <2>. First cell denotes the channel number. Second cell
- denotes CRCI (client rate control interface) flow control assignment.
+- #dma-cells: must be <1>. First cell denotes the channel number.
- clocks: Should contain the core clock and interface clock.
- clock-names: Must contain "core" for the core clock and "iface" for the
interface clock.
@@ -22,7 +21,7 @@ Example:
compatible = "qcom,adm";
reg = <0x18300000 0x100000>;
interrupts = <0 170 0>;
- #dma-cells = <2>;
+ #dma-cells = <1>;
clocks = <&gcc ADM0_CLK>, <&gcc ADM0_PBUS_CLK>;
clock-names = "core", "iface";
@@ -35,15 +34,12 @@ Example:
qcom,ee = <0>;
};
-DMA clients must use the format descripted in the dma.txt file, using a three
+DMA clients must use the format descripted in the dma.txt file, using a two
cell specifier for each channel.
-Each dmas request consists of 3 cells:
+Each dmas request consists of two cells:
1. phandle pointing to the DMA controller
2. channel number
- 3. CRCI assignment, if applicable. If no CRCI flow control is required, use 0.
- The CRCI is used for flow control. It identifies the peripheral device that
- is the source/destination for the transferred data.
Example:
@@ -55,7 +51,7 @@ Example:
cs-gpios = <&qcom_pinmux 20 0>;
- dmas = <&adm_dma 6 9>,
- <&adm_dma 5 10>;
+ dmas = <&adm_dma 6>,
+ <&adm_dma 5>;
dma-names = "rx", "tx";
};

View File

@ -0,0 +1,29 @@
From 48051ece78136e4235a2415a52797db56f8a4478 Mon Sep 17 00:00:00 2001
From: Mathieu Olivari <mathieu@codeaurora.org>
Date: Tue, 21 Apr 2015 19:09:07 -0700
Subject: [PATCH 33/69] ARM: qcom: automatically select PCI_DOMAINS if PCI is
enabled
If multiple PCIe devices are present in the system, the kernel will
panic at boot time when trying to scan the PCI buses. This happens on
IPQ806x based platforms, which has 3 PCIe ports.
Enabling this option allows the kernel to assign the pci-domains
according to the device-tree content. This allows multiple PCIe
controllers to coexist in the system.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
---
arch/arm/mach-qcom/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm/mach-qcom/Kconfig
+++ b/arch/arm/mach-qcom/Kconfig
@@ -7,6 +7,7 @@ menuconfig ARCH_QCOM
select ARM_AMBA
select PINCTRL
select QCOM_SCM if SMP
+ select PCI_DOMAINS if PCI
help
Support for Qualcomm's devicetree based systems.

View File

@ -0,0 +1,62 @@
From fa71139b55e114aa8c3c4823ff8ee7d49ee810d4 Mon Sep 17 00:00:00 2001
From: Mathieu Olivari <mathieu@codeaurora.org>
Date: Wed, 29 Apr 2015 15:21:46 -0700
Subject: [PATCH 60/69] HACK: arch: arm: force ZRELADDR on arch-qcom
ARCH_QCOM is using the ARCH_MULTIPLATFORM option, as now recommended
on most ARM architectures. This automatically calculate ZRELADDR by
masking PHYS_OFFSET with 0xf8000000.
However, on IPQ806x, the first ~20MB of RAM is reserved for the hardware
network accelerators, and the bootloader removes this section from the
layout passed from the ATAGS (when used).
For newer bootloader, when DT is used, this is not a problem, we just
reserve this memory in the device tree. But if the bootloader doesn't
have DT support, then ATAGS have to be used. In this case, the ARM
decompressor will position the kernel in this low mem, which will not be
in the RAM section mapped by the bootloader, which means the kernel will
freeze in the middle of the boot process trying to map the memory.
As a work around, this patch allows disabling AUTO_ZRELADDR when
ARCH_QCOM is selected. It makes the zImage usage possible on bootloaders
which don't support device-tree, which is the case on certain early
IPQ806x based designs.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
---
arch/arm/Kconfig | 2 +-
arch/arm/Makefile | 2 ++
arch/arm/mach-qcom/Makefile.boot | 1 +
3 files changed, 4 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/mach-qcom/Makefile.boot
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -321,7 +321,7 @@ config ARCH_MULTIPLATFORM
select ARCH_SELECT_MEMORY_MODEL
select ARM_HAS_SG_CHAIN
select ARM_PATCH_PHYS_VIRT
- select AUTO_ZRELADDR
+ select AUTO_ZRELADDR if !ARCH_QCOM
select TIMER_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -251,9 +251,11 @@ MACHINE := arch/arm/mach-$(word 1,$(mac
else
MACHINE :=
endif
+ifeq ($(CONFIG_ARCH_QCOM),)
ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y)
MACHINE :=
endif
+endif
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
--- /dev/null
+++ b/arch/arm/mach-qcom/Makefile.boot
@@ -0,0 +1 @@
+zreladdr-y+= 0x42208000

View File

@ -0,0 +1,21 @@
From 4d8e29642661397a339ac3485f212c6360445421 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Thu, 9 Mar 2017 09:33:32 +0100
Subject: [PATCH 65/69] arm: override compiler flags
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/arm/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -61,7 +61,7 @@ KBUILD_CFLAGS += $(call cc-option,-fno-i
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
-arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
+arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -mcpu=cortex-a15
arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
# Only override the compiler option if ARMv6. The ARMv6K extensions are
# always available in ARMv7

View File

@ -0,0 +1,210 @@
From 71270226b14733a4b1f2cde58ea9265caa50b38d Mon Sep 17 00:00:00 2001
From: Adrian Panella <ianchi74@outlook.com>
Date: Thu, 9 Mar 2017 09:37:17 +0100
Subject: [PATCH 67/69] generic: Mangle bootloader's kernel arguments
The command-line arguments provided by the boot loader will be
appended to a new device tree property: bootloader-args.
If there is a property "append-rootblock" in DT under /chosen
and a root= option in bootloaders command line it will be parsed
and added to DT bootargs with the form: <append-rootblock>XX.
Only command line ATAG will be processed, the rest of the ATAGs
sent by bootloader will be ignored.
This is usefull in dual boot systems, to get the current root partition
without afecting the rest of the system.
Signed-off-by: Adrian Panella <ianchi74@outlook.com>
---
arch/arm/Kconfig | 11 +++++
arch/arm/boot/compressed/atags_to_fdt.c | 72 ++++++++++++++++++++++++++++++++-
init/main.c | 16 ++++++++
3 files changed, 98 insertions(+), 1 deletion(-)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1780,6 +1780,17 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN
The command-line arguments provided by the boot loader will be
appended to the the device tree bootargs property.
+config ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE
+ bool "Append rootblock parsing bootloader's kernel arguments"
+ help
+ The command-line arguments provided by the boot loader will be
+ appended to a new device tree property: bootloader-args.
+ If there is a property "append-rootblock" in DT under /chosen
+ and a root= option in bootloaders command line it will be parsed
+ and added to DT bootargs with the form: <append-rootblock>XX.
+ Only command line ATAG will be processed, the rest of the ATAGs
+ sent by bootloader will be ignored.
+
endchoice
config CMDLINE
--- a/arch/arm/boot/compressed/atags_to_fdt.c
+++ b/arch/arm/boot/compressed/atags_to_fdt.c
@@ -5,6 +5,8 @@
#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND)
#define do_extend_cmdline 1
+#elif defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+#define do_extend_cmdline 1
#else
#define do_extend_cmdline 0
#endif
@@ -69,6 +71,80 @@ static uint32_t get_cell_size(const void
return cell_size;
}
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+/**
+ * taken from arch/x86/boot/string.c
+ * local_strstr - Find the first substring in a %NUL terminated string
+ * @s1: The string to be searched
+ * @s2: The string to search for
+ */
+static char *local_strstr(const char *s1, const char *s2)
+{
+ size_t l1, l2;
+
+ l2 = strlen(s2);
+ if (!l2)
+ return (char *)s1;
+ l1 = strlen(s1);
+ while (l1 >= l2) {
+ l1--;
+ if (!memcmp(s1, s2, l2))
+ return (char *)s1;
+ s1++;
+ }
+ return NULL;
+}
+
+static char *append_rootblock(char *dest, const char *str, int len, void *fdt)
+{
+ char *ptr, *end, *tmp;
+ char *root="root=";
+ char *find_rootblock;
+ int i, l;
+ const char *rootblock;
+
+ find_rootblock = getprop(fdt, "/chosen", "find-rootblock", &l);
+ if(!find_rootblock)
+ find_rootblock = root;
+
+ //ARM doesn't have __HAVE_ARCH_STRSTR, so it was copied from x86
+ ptr = local_strstr(str, find_rootblock);
+
+ if(!ptr)
+ return dest;
+
+ end = strchr(ptr, ' ');
+ end = end ? (end - 1) : (strchr(ptr, 0) - 1);
+
+ // Some boards ubi.mtd=XX,ZZZZ, so let's check for '," too.
+ tmp = strchr(ptr, ',');
+
+ if(tmp)
+ end = end < tmp ? end : tmp - 1;
+
+ //find partition number (assumes format root=/dev/mtdXX | /dev/mtdblockXX | yy:XX | ubi.mtd=XX,ZZZZ )
+ for( i = 0; end >= ptr && *end >= '0' && *end <= '9'; end--, i++);
+ ptr = end + 1;
+
+ /* if append-rootblock property is set use it to append to command line */
+ rootblock = getprop(fdt, "/chosen", "append-rootblock", &l);
+ if(rootblock != NULL) {
+ if(*dest != ' ') {
+ *dest = ' ';
+ dest++;
+ len++;
+ }
+ if (len + l + i <= COMMAND_LINE_SIZE) {
+ memcpy(dest, rootblock, l);
+ dest += l - 1;
+ memcpy(dest, ptr, i);
+ dest += i;
+ }
+ }
+ return dest;
+}
+#endif
+
static void merge_fdt_bootargs(void *fdt, const char *fdt_cmdline)
{
char cmdline[COMMAND_LINE_SIZE];
@@ -88,12 +164,21 @@ static void merge_fdt_bootargs(void *fdt
/* and append the ATAG_CMDLINE */
if (fdt_cmdline) {
+
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+ //save original bootloader args
+ //and append ubi.mtd with root partition number to current cmdline
+ setprop_string(fdt, "/chosen", "bootloader-args", fdt_cmdline);
+ ptr = append_rootblock(ptr, fdt_cmdline, len, fdt);
+
+#else
len = strlen(fdt_cmdline);
if (ptr - cmdline + len + 2 < COMMAND_LINE_SIZE) {
*ptr++ = ' ';
memcpy(ptr, fdt_cmdline, len);
ptr += len;
}
+#endif
}
*ptr = '\0';
@@ -168,7 +253,9 @@ int atags_to_fdt(void *atag_list, void *
else
setprop_string(fdt, "/chosen", "bootargs",
atag->u.cmdline.cmdline);
- } else if (atag->hdr.tag == ATAG_MEM) {
+ }
+#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE
+ else if (atag->hdr.tag == ATAG_MEM) {
if (memcount >= sizeof(mem_reg_property)/4)
continue;
if (!atag->u.mem.size)
@@ -212,6 +299,10 @@ int atags_to_fdt(void *atag_list, void *
setprop(fdt, "/memory", "reg", mem_reg_property,
4 * memcount * memsize);
}
+#else
+
+ }
+#endif
return fdt_pack(fdt);
}
--- a/init/main.c
+++ b/init/main.c
@@ -110,6 +110,10 @@
#include <kunit/test.h>
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+#include <linux/of.h>
+#endif
+
static int kernel_init(void *);
extern void init_IRQ(void);
@@ -905,6 +909,18 @@ asmlinkage __visible void __init __no_sa
pr_notice("Kernel command line: %s\n", saved_command_line);
/* parameters may set static keys */
jump_label_init();
+
+#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE)
+ //Show bootloader's original command line for reference
+ if(of_chosen) {
+ const char *prop = of_get_property(of_chosen, "bootloader-args", NULL);
+ if(prop)
+ pr_notice("Bootloader command line (ignored): %s\n", prop);
+ else
+ pr_notice("Bootloader command line not present\n");
+ }
+#endif
+
parse_early_param();
after_dashes = parse_args("Booting kernel",
static_command_line, __start___param,

View File

@ -0,0 +1,38 @@
From 8f68331e14dff9a101f2d0e1d6bec84a031f27ee Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Thu, 9 Mar 2017 11:03:18 +0100
Subject: [PATCH 69/69] arm: boot: add dts files
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/arm/boot/dts/Makefile | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -907,8 +907,25 @@
qcom-ipq4019-ap.dk04.1-c3.dtb \
qcom-ipq4019-ap.dk07.1-c1.dtb \
qcom-ipq4019-ap.dk07.1-c2.dtb \
+ qcom-ipq8062-wg2600hp3.dtb \
qcom-ipq8064-ap148.dtb \
qcom-ipq8064-rb3011.dtb \
+ qcom-ipq8064-c2600.dtb \
+ qcom-ipq8064-d7800.dtb \
+ qcom-ipq8064-db149.dtb \
+ qcom-ipq8064-ap161.dtb \
+ qcom-ipq8064-ea7500-v1.dtb \
+ qcom-ipq8064-ea8500.dtb \
+ qcom-ipq8064-g10.dtb \
+ qcom-ipq8064-r7500.dtb \
+ qcom-ipq8064-r7500v2.dtb \
+ qcom-ipq8064-unifi-ac-hd.dtb \
+ qcom-ipq8064-wg2600hp.dtb \
+ qcom-ipq8064-wpq864.dtb \
+ qcom-ipq8064-wxr-2533dhp.dtb \
+ qcom-ipq8065-nbg6817.dtb \
+ qcom-ipq8065-r7800.dtb \
+ qcom-ipq8068-ecw5410.dtb \
qcom-msm8660-surf.dtb \
qcom-msm8960-cdp.dtb \
qcom-msm8974-fairphone-fp2.dtb \

View File

@ -0,0 +1,10 @@
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -1265,6 +1265,7 @@ static const struct of_device_id qcom_sc
SCM_HAS_BUS_CLK)
},
{ .compatible = "qcom,scm-ipq4019" },
+ { .compatible = "qcom,scm-ipq806x" },
{ .compatible = "qcom,scm-msm8660", .data = (void *) SCM_HAS_CORE_CLK },
{ .compatible = "qcom,scm-msm8960", .data = (void *) SCM_HAS_CORE_CLK },
{ .compatible = "qcom,scm-msm8916", .data = (void *)(SCM_HAS_CORE_CLK |

View File

@ -0,0 +1,211 @@
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -20,7 +20,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@0 {
+ cpu0: cpu@0 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v1";
device_type = "cpu";
@@ -30,7 +30,7 @@
qcom,saw = <&saw0>;
};
- cpu@1 {
+ cpu1: cpu@1 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v1";
device_type = "cpu";
@@ -67,7 +67,7 @@
no-map;
};
- smem@41000000 {
+ smem: smem@41000000 {
reg = <0x41000000 0x200000>;
no-map;
};
@@ -128,6 +128,7 @@
gpio-ranges = <&qcom_pinmux 0 0 69>;
#gpio-cells = <2>;
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <2>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
@@ -155,6 +156,7 @@
function = "pcie3_rst";
drive-strength = <12>;
bias-disable;
+ output-low;
};
};
@@ -190,6 +192,7 @@
intc: interrupt-controller@2000000 {
compatible = "qcom,msm-qgic2";
interrupt-controller;
+ #address-cells = <0>;
#interrupt-cells = <3>;
reg = <0x02000000 0x1000>,
<0x02002000 0x1000>;
@@ -219,21 +222,23 @@
acc0: clock-controller@2088000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
+ clock-output-names = "acpu0_aux";
};
acc1: clock-controller@2098000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
+ clock-output-names = "acpu1_aux";
};
saw0: regulator@2089000 {
- compatible = "qcom,saw2";
+ compatible = "qcom,saw2", "qcom,apq8064-saw2-v1.1-cpu", "syscon";
reg = <0x02089000 0x1000>, <0x02009000 0x1000>;
regulator;
};
saw1: regulator@2099000 {
- compatible = "qcom,saw2";
+ compatible = "qcom,saw2", "qcom,apq8064-saw2-v1.1-cpu", "syscon";
reg = <0x02099000 0x1000>, <0x02009000 0x1000>;
regulator;
};
@@ -251,7 +256,7 @@
syscon-tcsr = <&tcsr>;
- serial@12490000 {
+ gsbi2_serial: serial@12490000 {
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x12490000 0x1000>,
<0x12480000 0x1000>;
@@ -326,7 +331,7 @@
syscon-tcsr = <&tcsr>;
- serial@1a240000 {
+ gsbi5_serial: serial@1a240000 {
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x1a240000 0x1000>,
<0x1a200000 0x1000>;
@@ -397,7 +402,7 @@
status = "disabled";
};
- sata@29000000 {
+ sata: sata@29000000 {
compatible = "qcom,ipq806x-ahci", "generic-ahci";
reg = <0x29000000 0x180>;
@@ -430,13 +435,35 @@
reg = <0x00700000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
+
+ tsens_calib: calib@400 {
+ reg = <0x400 0xb>;
+ };
+ tsens_backup: backup@410 {
+ reg = <0x410 0xb>;
+ };
+ speedbin_efuse: speedbin@0c0 {
+ reg = <0x0c0 0x4>;
+ };
};
gcc: clock-controller@900000 {
- compatible = "qcom,gcc-ipq8064";
+ compatible = "qcom,gcc-ipq8064", "syscon";
reg = <0x00900000 0x4000>;
#clock-cells = <1>;
#reset-cells = <1>;
+ #power-domain-cells = <1>;
+
+ tsens: thermal-sensor@900000 {
+ compatible = "qcom,ipq8064-tsens";
+
+ nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+ #thermal-sensor-cells = <1>;
+ #qcom,sensors = <11>;
+ };
};
tcsr: syscon@1a400000 {
@@ -622,7 +649,7 @@
gmac0: ethernet@37000000 {
device_type = "network";
- compatible = "qcom,ipq806x-gmac";
+ compatible = "qcom,ipq806x-gmac", "snps,dwmac";
reg = <0x37000000 0x200000>;
interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
@@ -645,7 +672,7 @@
gmac1: ethernet@37200000 {
device_type = "network";
- compatible = "qcom,ipq806x-gmac";
+ compatible = "qcom,ipq806x-gmac", "snps,dwmac";
reg = <0x37200000 0x200000>;
interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
@@ -668,7 +695,7 @@
gmac2: ethernet@37400000 {
device_type = "network";
- compatible = "qcom,ipq806x-gmac";
+ compatible = "qcom,ipq806x-gmac", "snps,dwmac";
reg = <0x37400000 0x200000>;
interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
@@ -691,7 +718,7 @@
gmac3: ethernet@37600000 {
device_type = "network";
- compatible = "qcom,ipq806x-gmac";
+ compatible = "qcom,ipq806x-gmac", "snps,dwmac";
reg = <0x37600000 0x200000>;
interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
@@ -740,13 +767,13 @@
qcom,ee = <0>;
};
- amba {
- compatible = "simple-bus";
+ amba: amba {
+ compatible = "arm,amba-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
- sdcc@12400000 {
+ sdcc1: sdcc@12400000 {
status = "disabled";
compatible = "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x00051180>;
@@ -760,13 +787,12 @@
non-removable;
cap-sd-highspeed;
cap-mmc-highspeed;
- mmc-ddr-1_8v;
vmmc-supply = <&vsdcc_fixed>;
dmas = <&sdcc1bam 2>, <&sdcc1bam 1>;
dma-names = "tx", "rx";
};
- sdcc@12180000 {
+ sdcc3: sdcc@12180000 {
compatible = "arm,pl18x", "arm,primecell";
arm,primecell-periphid = <0x00051180>;
status = "disabled";

View File

@ -0,0 +1,754 @@
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -8,6 +8,8 @@
#include <dt-bindings/reset/qcom,gcc-ipq806x.h>
#include <dt-bindings/soc/qcom,gsbi.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/mfd/qcom-rpm.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
/ {
#address-cells = <1>;
@@ -28,6 +30,16 @@
next-level-cache = <&L2>;
qcom,acc = <&acc0>;
qcom,saw = <&saw0>;
+ clocks = <&kraitcc 0>, <&kraitcc 4>;
+ clock-names = "cpu", "l2";
+ clock-latency = <100000>;
+ cpu-supply = <&smb208_s2a>;
+ operating-points-v2 = <&opp_table0>;
+ voltage-tolerance = <5>;
+ cooling-min-state = <0>;
+ cooling-max-state = <10>;
+ #cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SPC>;
};
cpu1: cpu@1 {
@@ -38,14 +50,347 @@
next-level-cache = <&L2>;
qcom,acc = <&acc1>;
qcom,saw = <&saw1>;
+ clocks = <&kraitcc 1>, <&kraitcc 4>;
+ clock-names = "cpu", "l2";
+ clock-latency = <100000>;
+ cpu-supply = <&smb208_s2b>;
+ operating-points-v2 = <&opp_table0>;
+ voltage-tolerance = <5>;
+ cooling-min-state = <0>;
+ cooling-max-state = <10>;
+ #cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SPC>;
+ };
+
+ idle-states {
+ CPU_SPC: spc {
+ compatible = "qcom,idle-state-spc";
+ status = "disabled";
+ entry-latency-us = <400>;
+ exit-latency-us = <900>;
+ min-residency-us = <3000>;
+ };
};
+ };
- L2: l2-cache {
- compatible = "cache";
- cache-level = <2>;
+ opp_table_l2: opp_table_l2 {
+ compatible = "operating-points-v2";
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <100000>;
+ opp-level = <0>;
+ };
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1150000>;
+ clock-latency-ns = <100000>;
+ opp-level = <2>;
};
};
+ opp_table0: opp_table0 {
+ compatible = "operating-points-v2-kryo-cpu";
+ nvmem-cells = <&speedbin_efuse>;
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt-speed0-pvs0-v0 = <950000 1000000 1050000>;
+ opp-microvolt-speed0-pvs1-v0 = <878750 925000 971250>;
+ opp-microvolt-speed0-pvs2-v0 = <831250 875000 918750>;
+ opp-microvolt-speed0-pvs3-v0 = <760000 800000 840000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <0>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt-speed0-pvs0-v0 = <997500 1050000 1102500>;
+ opp-microvolt-speed0-pvs1-v0 = <926250 975000 1023750>;
+ opp-microvolt-speed0-pvs2-v0 = <878750 925000 971250>;
+ opp-microvolt-speed0-pvs3-v0 = <807500 850000 892500>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1045000 1100000 1155000>;
+ opp-microvolt-speed0-pvs1-v0 = <973750 1025000 1076250>;
+ opp-microvolt-speed0-pvs2-v0 = <945250 995000 1044750>;
+ opp-microvolt-speed0-pvs3-v0 = <855000 900000 945000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1092500 1150000 1207500>;
+ opp-microvolt-speed0-pvs1-v0 = <1021250 1075000 1128750>;
+ opp-microvolt-speed0-pvs2-v0 = <973750 1025000 1076250>;
+ opp-microvolt-speed0-pvs3-v0 = <902500 950000 997500>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1140000 1200000 1260000>;
+ opp-microvolt-speed0-pvs1-v0 = <1068750 1125000 1181250>;
+ opp-microvolt-speed0-pvs2-v0 = <1021250 1075000 1128750>;
+ opp-microvolt-speed0-pvs3-v0 = <950000 1000000 1050000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <2>;
+ };
+
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1187500 1250000 1312500>;
+ opp-microvolt-speed0-pvs1-v0 = <1116250 1175000 1233750>;
+ opp-microvolt-speed0-pvs2-v0 = <1068750 1125000 1181250>;
+ opp-microvolt-speed0-pvs3-v0 = <997500 1050000 1102500>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <2>;
+ };
+ };
+
+ thermal-zones {
+ tsens_tz_sensor0 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 0>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor1 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 1>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor2 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 2>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor3 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 3>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor4 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 4>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor5 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 5>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor6 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 6>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor7 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 7>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor8 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 8>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor9 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 9>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+
+ tsens_tz_sensor10 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&tsens 10>;
+
+ trips {
+ cpu-critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+
+ cpu-hot {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+ };
+
memory {
device_type = "memory";
reg = <0x0 0x0>;
@@ -93,6 +438,15 @@
};
};
+ fab-scaling {
+ compatible = "qcom,fab-scaling";
+ clocks = <&rpmcc RPM_APPS_FABRIC_A_CLK>, <&rpmcc RPM_EBI1_A_CLK>;
+ clock-names = "apps-fab-clk", "ddr-fab-clk";
+ fab_freq_high = <533000000>;
+ fab_freq_nominal = <400000000>;
+ cpu_freq_threshold = <1000000000>;
+ };
+
firmware {
scm {
compatible = "qcom,scm-ipq806x", "qcom,scm";
@@ -120,6 +474,78 @@
reg-names = "lpass-lpaif";
};
+ L2: l2-cache {
+ compatible = "qcom,krait-cache", "cache";
+ cache-level = <2>;
+ qcom,saw = <&saw_l2>;
+
+ clocks = <&kraitcc 4>;
+ clock-names = "l2";
+ l2-supply = <&smb208_s1a>;
+ operating-points-v2 = <&opp_table_l2>;
+ };
+
+ rpm: rpm@108000 {
+ compatible = "qcom,rpm-ipq8064";
+ reg = <0x108000 0x1000>;
+ qcom,ipc = <&l2cc 0x8 2>;
+
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ack", "err", "wakeup";
+
+ clocks = <&gcc RPM_MSG_RAM_H_CLK>;
+ clock-names = "ram";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rpmcc: clock-controller {
+ compatible = "qcom,rpmcc-ipq806x", "qcom,rpmcc";
+ #clock-cells = <1>;
+ };
+
+ regulators {
+ compatible = "qcom,rpm-smb208-regulators";
+
+ smb208_s1a: s1a {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1150000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+
+ smb208_s1b: s1b {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1150000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+
+ smb208_s2a: s2a {
+ regulator-min-microvolt = < 800000>;
+ regulator-max-microvolt = <1250000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+
+ smb208_s2b: s2b {
+ regulator-min-microvolt = < 800000>;
+ regulator-max-microvolt = <1250000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+ };
+ };
+
+ rng@1a500000 {
+ compatible = "qcom,prng";
+ reg = <0x1a500000 0x200>;
+ clocks = <&gcc PRNG_CLK>;
+ clock-names = "core";
+ };
+
qcom_pinmux: pinmux@800000 {
compatible = "qcom,ipq8064-pinctrl";
reg = <0x800000 0x4000>;
@@ -160,6 +586,15 @@
};
};
+ i2c4_pins: i2c4_pinmux {
+ mux {
+ pins = "gpio12", "gpio13";
+ function = "gsbi4";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+
spi_pins: spi_pins {
mux {
pins = "gpio18", "gpio19", "gpio21";
@@ -169,6 +604,53 @@
};
};
+ nand_pins: nand_pins {
+ disable {
+ pins = "gpio34", "gpio35", "gpio36",
+ "gpio37", "gpio38";
+ function = "nand";
+ drive-strength = <10>;
+ bias-disable;
+ };
+
+ pullups {
+ pins = "gpio39";
+ function = "nand";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ hold {
+ pins = "gpio40", "gpio41", "gpio42",
+ "gpio43", "gpio44", "gpio45",
+ "gpio46", "gpio47";
+ function = "nand";
+ drive-strength = <10>;
+ bias-bus-hold;
+ };
+ };
+
+ mdio0_pins: mdio0_pins {
+ mux {
+ pins = "gpio0", "gpio1";
+ function = "mdio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+
+ rgmii2_pins: rgmii2_pins {
+ mux {
+ pins = "gpio27", "gpio28", "gpio29",
+ "gpio30", "gpio31", "gpio32",
+ "gpio51", "gpio52", "gpio59",
+ "gpio60", "gpio61", "gpio62";
+ function = "rgmii2";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+
leds_pins: leds_pins {
mux {
pins = "gpio7", "gpio8", "gpio9",
@@ -231,6 +713,17 @@
clock-output-names = "acpu1_aux";
};
+ l2cc: clock-controller@2011000 {
+ compatible = "qcom,kpss-gcc", "syscon";
+ reg = <0x2011000 0x1000>;
+ clock-output-names = "acpu_l2_aux";
+ };
+
+ kraitcc: clock-controller {
+ compatible = "qcom,krait-cc-v1";
+ #clock-cells = <1>;
+ };
+
saw0: regulator@2089000 {
compatible = "qcom,saw2", "qcom,apq8064-saw2-v1.1-cpu", "syscon";
reg = <0x02089000 0x1000>, <0x02009000 0x1000>;
@@ -243,6 +736,17 @@
regulator;
};
+ saw_l2: regulator@02012000 {
+ compatible = "qcom,saw2", "syscon";
+ reg = <0x02012000 0x1000>;
+ regulator;
+ };
+
+ sic_non_secure: sic-non-secure@12100000 {
+ compatible = "syscon";
+ reg = <0x12100000 0x10000>;
+ };
+
gsbi2: gsbi@12480000 {
compatible = "qcom,gsbi-v1.0.0";
cell-index = <2>;
@@ -478,6 +982,95 @@
#reset-cells = <1>;
};
+ sfpb_mutex_block: syscon@1200600 {
+ compatible = "syscon";
+ reg = <0x01200600 0x100>;
+ };
+
+ hs_phy_0: hs_phy_0 {
+ compatible = "qcom,ipq806x-usb-phy-hs";
+ reg = <0x110f8800 0x30>;
+ clocks = <&gcc USB30_0_UTMI_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
+
+ ss_phy_0: ss_phy_0 {
+ compatible = "qcom,ipq806x-usb-phy-ss";
+ reg = <0x110f8830 0x30>;
+ clocks = <&gcc USB30_0_MASTER_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
+
+ usb3_0: usb3@110f8800 {
+ compatible = "qcom,dwc3", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x110f8800 0x8000>;
+ clocks = <&gcc USB30_0_MASTER_CLK>;
+ clock-names = "core";
+
+ ranges;
+
+ resets = <&gcc USB30_0_MASTER_RESET>;
+ reset-names = "master";
+
+ status = "disabled";
+
+ dwc3_0: dwc3@11000000 {
+ compatible = "snps,dwc3";
+ reg = <0x11000000 0xcd00>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&hs_phy_0>, <&ss_phy_0>;
+ phy-names = "usb2-phy", "usb3-phy";
+ dr_mode = "host";
+ snps,dis_u3_susphy_quirk;
+ };
+ };
+
+ hs_phy_1: hs_phy_1 {
+ compatible = "qcom,ipq806x-usb-phy-hs";
+ reg = <0x100f8800 0x30>;
+ clocks = <&gcc USB30_1_UTMI_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
+
+ ss_phy_1: ss_phy_1 {
+ compatible = "qcom,ipq806x-usb-phy-ss";
+ reg = <0x100f8830 0x30>;
+ clocks = <&gcc USB30_1_MASTER_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
+
+ usb3_1: usb3@100f8800 {
+ compatible = "qcom,dwc3", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x100f8800 0x8000>;
+ clocks = <&gcc USB30_1_MASTER_CLK>;
+ clock-names = "core";
+
+ ranges;
+
+ resets = <&gcc USB30_1_MASTER_RESET>;
+ reset-names = "master";
+
+ status = "disabled";
+
+ dwc3_1: dwc3@10000000 {
+ compatible = "snps,dwc3";
+ reg = <0x10000000 0xcd00>;
+ interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&hs_phy_1>, <&ss_phy_1>;
+ phy-names = "usb2-phy", "usb3-phy";
+ dr_mode = "host";
+ snps,dis_u3_susphy_quirk;
+ };
+ };
+
pcie0: pci@1b500000 {
compatible = "qcom,pcie-ipq8064";
reg = <0x1b500000 0x1000
@@ -739,6 +1332,59 @@
status = "disabled";
};
+ adm_dma: dma@18300000 {
+ compatible = "qcom,adm";
+ reg = <0x18300000 0x100000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+
+ clocks = <&gcc ADM0_CLK>, <&gcc ADM0_PBUS_CLK>;
+ clock-names = "core", "iface";
+
+ resets = <&gcc ADM0_RESET>,
+ <&gcc ADM0_PBUS_RESET>,
+ <&gcc ADM0_C0_RESET>,
+ <&gcc ADM0_C1_RESET>,
+ <&gcc ADM0_C2_RESET>;
+ reset-names = "clk", "pbus", "c0", "c1", "c2";
+ qcom,ee = <0>;
+
+ status = "disabled";
+ };
+
+ nand_controller: nand-controller@1ac00000 {
+ compatible = "qcom,ipq806x-nand";
+ reg = <0x1ac00000 0x800>;
+
+ clocks = <&gcc EBI2_CLK>,
+ <&gcc EBI2_AON_CLK>;
+ clock-names = "core", "aon";
+
+ dmas = <&adm_dma 3>;
+ dma-names = "rxtx";
+ qcom,cmd-crci = <15>;
+ qcom,data-crci = <3>;
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mdio0: mdio@37000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "qcom,ipq8064-mdio", "syscon";
+ reg = <0x37000000 0x200000>;
+ resets = <&gcc GMAC_CORE1_RESET>;
+ reset-names = "stmmaceth";
+ clocks = <&gcc GMAC_CORE1_CLK>;
+ clock-names = "stmmaceth";
+
+ status = "disabled";
+ };
+
vsdcc_fixed: vsdcc-regulator {
compatible = "regulator-fixed";
regulator-name = "SDCC Power";
@@ -814,4 +1460,17 @@
};
};
};
+
+ sfpb_mutex: sfpb-mutex {
+ compatible = "qcom,sfpb-mutex";
+ syscon = <&sfpb_mutex_block 4 4>;
+
+ #hwlock-cells = <1>;
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem>;
+ hwlocks = <&sfpb_mutex 3>;
+ };
};

View File

@ -0,0 +1,89 @@
This uses upstream qcom-ipq8064-v1.0.dtsi and modifies it by patches
instead of keeping a local version.
We drop partitions, LEDs and keys from the file as we will implement
them differently anyway.
--- a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
@@ -42,16 +42,6 @@
#size-cells = <1>;
spi-max-frequency = <50000000>;
reg = <0>;
-
- partition@0 {
- label = "rootfs";
- reg = <0x0 0x1000000>;
- };
-
- partition@1 {
- label = "scratch";
- reg = <0x1000000 0x1000000>;
- };
};
};
};
@@ -64,64 +54,5 @@
ports-implemented = <0x1>;
status = "ok";
};
-
- gpio_keys {
- compatible = "gpio-keys";
- pinctrl-0 = <&buttons_pins>;
- pinctrl-names = "default";
-
- button@1 {
- label = "reset";
- linux,code = <KEY_RESTART>;
- gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
- linux,input-type = <1>;
- debounce-interval = <60>;
- };
- button@2 {
- label = "wps";
- linux,code = <KEY_WPS_BUTTON>;
- gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>;
- linux,input-type = <1>;
- debounce-interval = <60>;
- };
- };
-
- leds {
- compatible = "gpio-leds";
- pinctrl-0 = <&leds_pins>;
- pinctrl-names = "default";
-
- led@7 {
- label = "led_usb1";
- gpios = <&qcom_pinmux 7 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "usbdev";
- default-state = "off";
- };
-
- led@8 {
- label = "led_usb3";
- gpios = <&qcom_pinmux 8 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "usbdev";
- default-state = "off";
- };
-
- led@9 {
- label = "status_led_fail";
- gpios = <&qcom_pinmux 9 GPIO_ACTIVE_HIGH>;
- default-state = "off";
- };
-
- led@26 {
- label = "sata_led";
- gpios = <&qcom_pinmux 26 GPIO_ACTIVE_HIGH>;
- default-state = "off";
- };
-
- led@53 {
- label = "status_led_pass";
- gpios = <&qcom_pinmux 53 GPIO_ACTIVE_HIGH>;
- default-state = "off";
- };
- };
};
};

View File

@ -0,0 +1,14 @@
This uses upstream qcom-ipq8064-v1.0.dtsi and modifies it by patches
instead of keeping a local version. This patch adds our local adjustments
for the (local) additional contents of qcom-ipq8064.dtsi
--- a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi
@@ -56,3 +56,7 @@
};
};
};
+
+&CPU_SPC {
+ status = "okay";
+};

View File

@ -0,0 +1,145 @@
--- a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
@@ -24,73 +24,6 @@
device_type = "memory";
};
- mdio0: mdio@0 {
- status = "okay";
- compatible = "virtual,mdio-gpio";
- gpios = <&qcom_pinmux 1 GPIO_ACTIVE_HIGH>,
- <&qcom_pinmux 0 GPIO_ACTIVE_HIGH>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- pinctrl-0 = <&mdio0_pins>;
- pinctrl-names = "default";
-
- switch0: switch@10 {
- compatible = "qca,qca8337";
- #address-cells = <1>;
- #size-cells = <0>;
-
- dsa,member = <0 0>;
-
- pinctrl-0 = <&sw0_reset_pin>;
- pinctrl-names = "default";
-
- reset-gpios = <&qcom_pinmux 16 GPIO_ACTIVE_LOW>;
- reg = <0x10>;
-
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- switch0cpu: port@0 {
- reg = <0>;
- label = "cpu";
- ethernet = <&gmac0>;
- phy-mode = "rgmii-id";
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
-
- port@1 {
- reg = <1>;
- label = "sw1";
- };
-
- port@2 {
- reg = <2>;
- label = "sw2";
- };
-
- port@3 {
- reg = <3>;
- label = "sw3";
- };
-
- port@4 {
- reg = <4>;
- label = "sw4";
- };
-
- port@5 {
- reg = <5>;
- label = "sw5";
- };
- };
- };
- };
-
mdio1: mdio@1 {
status = "okay";
compatible = "virtual,mdio-gpio";
@@ -216,6 +149,68 @@
};
};
+&mdio0 {
+ status = "okay";
+
+ pinctrl-0 = <&mdio0_pins>;
+ pinctrl-names = "default";
+
+ switch0: switch@10 {
+ compatible = "qca,qca8337";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dsa,member = <0 0>;
+
+ pinctrl-0 = <&sw0_reset_pin>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&qcom_pinmux 16 GPIO_ACTIVE_LOW>;
+ reg = <0x10>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch0cpu: port@0 {
+ reg = <0>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "rgmii-id";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "sw1";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "sw2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "sw3";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "sw4";
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "sw5";
+ };
+ };
+ };
+};
+
&gmac0 {
status = "okay";

View File

@ -0,0 +1,51 @@
From a206d4061f1cc2c5cd17ee45c53a0ba711e48e6d Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 7 Feb 2021 16:42:52 +0100
Subject: [PATCH 3/3] drivers: cpufreq: qcom-cpufreq-nvmem: support specific
cpufreq driver
Add support for specific cpufreq driver for qcom-cpufreq-nvmem driver.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/cpufreq/qcom-cpufreq-nvmem.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
+++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
@@ -52,6 +52,7 @@ struct qcom_cpufreq_match_data {
char **pvs_name,
struct qcom_cpufreq_drv *drv);
const char **genpd_names;
+ const char *cpufreq_driver;
};
struct qcom_cpufreq_drv {
@@ -250,6 +251,7 @@ static const struct qcom_cpufreq_match_d
static const struct qcom_cpufreq_match_data match_data_krait = {
.get_version = qcom_cpufreq_krait_name_version,
+ .cpufreq_driver = "krait-cpufreq",
};
static const char *qcs404_genpd_names[] = { "cpr", NULL };
@@ -385,6 +387,19 @@ static int qcom_cpufreq_probe(struct pla
}
}
+ if (drv->data->cpufreq_driver) {
+ cpufreq_dt_pdev = platform_device_register_simple(
+ drv->data->cpufreq_driver, -1, NULL, 0);
+ if (!IS_ERR(cpufreq_dt_pdev)) {
+ platform_set_drvdata(pdev, drv);
+ return 0;
+ } else {
+ dev_err(cpu_dev,
+ "Failed to register dedicated %s cpufreq\n",
+ drv->data->cpufreq_driver);
+ }
+ }
+
cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1,
NULL, 0);
if (!IS_ERR(cpufreq_dt_pdev)) {

View File

@ -0,0 +1,115 @@
From 0af44917941cbfecdc86bb9bf05ff01d22a88973 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 7 Feb 2021 16:52:56 +0100
Subject: [PATCH 1/4] ipq806x: gcc: add missing clk flag
Some flag are missing from the original code.
These clk can't be set using the protected-clock proprities as they
cause the malfunction of the serial interface.
These clks are needed for the rpm interface to work proprely or the
cpu regulators starts to fail as soon as they are disabled by the
kernel.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/clk/qcom/gcc-ipq806x.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -65,6 +65,7 @@ static struct clk_pll pll3 = {
.parent_names = (const char *[]){ "pxo" },
.num_parents = 1,
.ops = &clk_pll_ops,
+ .flags = CLK_IS_CRITICAL,
},
};
@@ -782,7 +783,7 @@ static struct clk_rcg gsbi4_qup_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_PARENT_GATE,
+ .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED,
},
},
};
@@ -798,7 +799,7 @@ static struct clk_branch gsbi4_qup_clk =
.parent_names = (const char *[]){ "gsbi4_qup_src" },
.num_parents = 1,
.ops = &clk_branch_ops,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
},
},
};
@@ -880,7 +881,7 @@ static struct clk_rcg gsbi6_qup_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
- .flags = CLK_SET_PARENT_GATE,
+ .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED,
},
},
};
@@ -945,7 +946,7 @@ static struct clk_branch gsbi7_qup_clk =
.parent_names = (const char *[]){ "gsbi7_qup_src" },
.num_parents = 1,
.ops = &clk_branch_ops,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
},
},
};
@@ -991,6 +992,7 @@ static struct clk_branch gsbi4_h_clk = {
.hw.init = &(struct clk_init_data){
.name = "gsbi4_h_clk",
.ops = &clk_branch_ops,
+ .flags = CLK_IGNORE_UNUSED,
},
},
};
@@ -1293,6 +1295,7 @@ static struct clk_rcg sdc1_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
+ .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1341,6 +1344,7 @@ static struct clk_rcg sdc3_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
+ .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -1424,6 +1428,7 @@ static struct clk_rcg tsif_ref_src = {
.parent_names = gcc_pxo_pll8,
.num_parents = 2,
.ops = &clk_rcg_ops,
+ .flags = CLK_SET_RATE_GATE,
},
}
};
@@ -2694,7 +2699,8 @@ static struct clk_dyn_rcg ubi32_core1_sr
.parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
.num_parents = 5,
.ops = &clk_dyn_rcg_ops,
- .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE |
+ CLK_IGNORE_UNUSED,
},
},
};
@@ -2747,7 +2753,8 @@ static struct clk_dyn_rcg ubi32_core2_sr
.parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
.num_parents = 5,
.ops = &clk_dyn_rcg_ops,
- .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE |
+ CLK_IGNORE_UNUSED,
},
},
};

View File

@ -0,0 +1,59 @@
From 3a5f1793c0bf4a6b536751886b0a44589fe05f35 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 7 Feb 2021 17:00:07 +0100
Subject: [PATCH 2/4] ipq806x: lcc: add missing reset
Add missing reset for ipq806x lcc clk
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/clk/qcom/lcc-ipq806x.c | 8 ++++++++
include/dt-bindings/clock/qcom,lcc-ipq806x.h | 1 +
2 files changed, 9 insertions(+)
--- a/drivers/clk/qcom/lcc-ipq806x.c
+++ b/drivers/clk/qcom/lcc-ipq806x.c
@@ -12,6 +12,7 @@
#include <linux/of_device.h>
#include <linux/clk-provider.h>
#include <linux/regmap.h>
+#include <linux/reset-controller.h>
#include <dt-bindings/clock/qcom,lcc-ipq806x.h>
@@ -22,6 +23,7 @@
#include "clk-branch.h"
#include "clk-regmap-divider.h"
#include "clk-regmap-mux.h"
+#include "reset.h"
static struct clk_pll pll4 = {
.l_reg = 0x4,
@@ -39,6 +41,10 @@ static struct clk_pll pll4 = {
},
};
+static const struct qcom_reset_map lcc_ipq806x_resets[] = {
+ [LCC_PCM_RESET] = { 0x54, 13 },
+};
+
static const struct pll_config pll4_config = {
.l = 0xf,
.m = 0x91,
@@ -417,6 +423,8 @@ static const struct qcom_cc_desc lcc_ipq
.config = &lcc_ipq806x_regmap_config,
.clks = lcc_ipq806x_clks,
.num_clks = ARRAY_SIZE(lcc_ipq806x_clks),
+ .resets = lcc_ipq806x_resets,
+ .num_resets = ARRAY_SIZE(lcc_ipq806x_resets),
};
static const struct of_device_id lcc_ipq806x_match_table[] = {
--- a/include/dt-bindings/clock/qcom,lcc-ipq806x.h
+++ b/include/dt-bindings/clock/qcom,lcc-ipq806x.h
@@ -19,4 +19,5 @@
#define SPDIF_CLK 10
#define AHBIX_CLK 11
+#define LCC_PCM_RESET 0
#endif

View File

@ -0,0 +1,57 @@
From f8fdbecdaca97f0f2eebd77256e2eca4a8da6c39 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 7 Feb 2021 17:08:16 +0100
Subject: [PATCH 3/4] clk: qcom: krait: add missing enable disable
Add missing enable disable mux function. Add extra check to
div2_round_rate.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/clk/qcom/clk-krait.c | 27 +++++++++++++++++++++++++--
1 file changed, 25 insertions(+), 2 deletions(-)
--- a/drivers/clk/qcom/clk-krait.c
+++ b/drivers/clk/qcom/clk-krait.c
@@ -68,7 +68,25 @@ static u8 krait_mux_get_parent(struct cl
return clk_mux_val_to_index(hw, mux->parent_map, 0, sel);
}
+static int krait_mux_enable(struct clk_hw *hw)
+{
+ struct krait_mux_clk *mux = to_krait_mux_clk(hw);
+
+ __krait_mux_set_sel(mux, mux->en_mask);
+
+ return 0;
+}
+
+static void krait_mux_disable(struct clk_hw *hw)
+{
+ struct krait_mux_clk *mux = to_krait_mux_clk(hw);
+
+ __krait_mux_set_sel(mux, mux->safe_sel);
+}
+
const struct clk_ops krait_mux_clk_ops = {
+ .enable = krait_mux_enable,
+ .disable = krait_mux_disable,
.set_parent = krait_mux_set_parent,
.get_parent = krait_mux_get_parent,
.determine_rate = __clk_mux_determine_rate_closest,
@@ -79,8 +97,13 @@ EXPORT_SYMBOL_GPL(krait_mux_clk_ops);
static long krait_div2_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
- *parent_rate = clk_hw_round_rate(clk_hw_get_parent(hw), rate * 2);
- return DIV_ROUND_UP(*parent_rate, 2);
+ struct clk_hw *hw_parent = clk_hw_get_parent(hw);
+
+ if (hw_parent) {
+ *parent_rate = clk_hw_round_rate(hw_parent, rate * 2);
+ return DIV_ROUND_UP(*parent_rate, 2);
+ } else
+ return -1;
}
static int krait_div2_set_rate(struct clk_hw *hw, unsigned long rate,

View File

@ -0,0 +1,372 @@
From 22a0f55b0e505fbbbb680e451a62878bc97f7ff1 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 7 Feb 2021 17:23:38 +0100
Subject: [PATCH 4/4] ipq806x: gcc: add missing clk and reset for crypto engine
Add missing clk and reset needed for nss additional core and crypto
engine.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/clk/qcom/gcc-ipq806x.c | 250 +++++++++++++++++++
include/dt-bindings/clock/qcom,gcc-ipq806x.h | 5 +-
include/dt-bindings/reset/qcom,gcc-ipq806x.h | 5 +
3 files changed, 259 insertions(+), 1 deletion(-)
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -223,7 +223,9 @@ static struct clk_regmap pll14_vote = {
static struct pll_freq_tbl pll18_freq_tbl[] = {
NSS_PLL_RATE(550000000, 44, 0, 1, 0x01495625),
+ NSS_PLL_RATE(600000000, 48, 0, 1, 0x01495625),
NSS_PLL_RATE(733000000, 58, 16, 25, 0x014b5625),
+ NSS_PLL_RATE(800000000, 64, 0, 1, 0x01495625),
};
static struct clk_pll pll18 = {
@@ -245,6 +247,22 @@ static struct clk_pll pll18 = {
},
};
+static struct clk_pll pll11 = {
+ .l_reg = 0x3184,
+ .m_reg = 0x3188,
+ .n_reg = 0x318c,
+ .config_reg = 0x3194,
+ .mode_reg = 0x3180,
+ .status_reg = 0x3198,
+ .status_bit = 16,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pll11",
+ .parent_names = (const char *[]){ "pxo" },
+ .num_parents = 1,
+ .ops = &clk_pll_ops,
+ },
+};
+
enum {
P_PXO,
P_PLL8,
@@ -253,6 +271,7 @@ enum {
P_CXO,
P_PLL14,
P_PLL18,
+ P_PLL11,
};
static const struct parent_map gcc_pxo_pll8_map[] = {
@@ -320,6 +339,42 @@ static const char * const gcc_pxo_pll8_p
"pll18",
};
+static const struct parent_map gcc_pxo_pll8_pll0_pll14_pll18_pll11_map[] = {
+ { P_PXO, 0 },
+ { P_PLL8, 4 },
+ { P_PLL0, 2 },
+ { P_PLL14, 5 },
+ { P_PLL18, 1 },
+ { P_PLL11, 3 },
+};
+
+static const char *gcc_pxo_pll8_pll0_pll14_pll18_pll11[] = {
+ "pxo",
+ "pll8_vote",
+ "pll0_vote",
+ "pll14",
+ "pll18",
+ "pll11"
+};
+
+static const struct parent_map gcc_pxo_pll3_pll0_pll14_pll18_pll11_map[] = {
+ { P_PXO, 0 },
+ { P_PLL3, 6 },
+ { P_PLL0, 2 },
+ { P_PLL14, 5 },
+ { P_PLL18, 1 },
+ { P_PLL11, 3 },
+};
+
+static const char *gcc_pxo_pll3_pll0_pll14_pll18_pll11[] = {
+ "pxo",
+ "pll3",
+ "pll0_vote",
+ "pll14",
+ "pll18",
+ "pll11"
+};
+
static struct freq_tbl clk_tbl_gsbi_uart[] = {
{ 1843200, P_PLL8, 2, 6, 625 },
{ 3686400, P_PLL8, 2, 12, 625 },
@@ -1261,6 +1316,7 @@ static const struct freq_tbl clk_tbl_sdc
{ 20210000, P_PLL8, 1, 1, 19 },
{ 24000000, P_PLL8, 4, 1, 4 },
{ 48000000, P_PLL8, 4, 1, 2 },
+ { 52000000, P_PLL8, 1, 2, 15 }, /* 51.2 Mhz */
{ 64000000, P_PLL8, 3, 1, 2 },
{ 96000000, P_PLL8, 4, 0, 0 },
{ 192000000, P_PLL8, 2, 0, 0 },
@@ -2647,7 +2703,9 @@ static const struct freq_tbl clk_tbl_nss
{ 110000000, P_PLL18, 1, 1, 5 },
{ 275000000, P_PLL18, 2, 0, 0 },
{ 550000000, P_PLL18, 1, 0, 0 },
+ { 600000000, P_PLL18, 1, 0, 0 },
{ 733000000, P_PLL18, 1, 0, 0 },
+ { 800000000, P_PLL18, 1, 0, 0 },
{ }
};
@@ -2759,6 +2817,186 @@ static struct clk_dyn_rcg ubi32_core2_sr
},
};
+static const struct freq_tbl clk_tbl_ce5_core[] = {
+ { 150000000, P_PLL3, 8, 1, 1 },
+ { 213200000, P_PLL11, 5, 1, 1 },
+ { }
+};
+
+static struct clk_dyn_rcg ce5_core_src = {
+ .ns_reg[0] = 0x36C4,
+ .ns_reg[1] = 0x36C8,
+ .bank_reg = 0x36C0,
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll3_pll0_pll14_pll18_pll11_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll3_pll0_pll14_pll18_pll11_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_ce5_core,
+ .clkr = {
+ .enable_reg = 0x36C0,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "ce5_core_src",
+ .parent_names = gcc_pxo_pll3_pll0_pll14_pll18_pll11,
+ .num_parents = 6,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch ce5_core_clk = {
+ .halt_reg = 0x2FDC,
+ .halt_bit = 5,
+ .hwcg_reg = 0x36CC,
+ .hwcg_bit = 6,
+ .clkr = {
+ .enable_reg = 0x36CC,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "ce5_core_clk",
+ .parent_names = (const char *[]){
+ "ce5_core_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl clk_tbl_ce5_a_clk[] = {
+ { 160000000, P_PLL0, 5, 1, 1 },
+ { 213200000, P_PLL11, 5, 1, 1 },
+ { }
+};
+
+static struct clk_dyn_rcg ce5_a_clk_src = {
+ .ns_reg[0] = 0x3d84,
+ .ns_reg[1] = 0x3d88,
+ .bank_reg = 0x3d80,
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_ce5_a_clk,
+ .clkr = {
+ .enable_reg = 0x3d80,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "ce5_a_clk_src",
+ .parent_names = gcc_pxo_pll8_pll0_pll14_pll18_pll11,
+ .num_parents = 6,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch ce5_a_clk = {
+ .halt_reg = 0x3c20,
+ .halt_bit = 12,
+ .hwcg_reg = 0x3d8c,
+ .hwcg_bit = 6,
+ .clkr = {
+ .enable_reg = 0x3d8c,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "ce5_a_clk",
+ .parent_names = (const char *[]){
+ "ce5_a_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl clk_tbl_ce5_h_clk[] = {
+ { 160000000, P_PLL0, 5, 1, 1 },
+ { 213200000, P_PLL11, 5, 1, 1 },
+ { }
+};
+
+static struct clk_dyn_rcg ce5_h_clk_src = {
+ .ns_reg[0] = 0x3c64,
+ .ns_reg[1] = 0x3c68,
+ .bank_reg = 0x3c60,
+ .s[0] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map,
+ },
+ .s[1] = {
+ .src_sel_shift = 0,
+ .parent_map = gcc_pxo_pll8_pll0_pll14_pll18_pll11_map,
+ },
+ .p[0] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .p[1] = {
+ .pre_div_shift = 3,
+ .pre_div_width = 4,
+ },
+ .mux_sel_bit = 0,
+ .freq_tbl = clk_tbl_ce5_h_clk,
+ .clkr = {
+ .enable_reg = 0x3c60,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "ce5_h_clk_src",
+ .parent_names = gcc_pxo_pll8_pll0_pll14_pll18_pll11,
+ .num_parents = 6,
+ .ops = &clk_dyn_rcg_ops,
+ },
+ },
+};
+
+static struct clk_branch ce5_h_clk = {
+ .halt_reg = 0x3c20,
+ .halt_bit = 11,
+ .hwcg_reg = 0x3c6c,
+ .hwcg_bit = 6,
+ .clkr = {
+ .enable_reg = 0x3c6c,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "ce5_h_clk",
+ .parent_names = (const char *[]){
+ "ce5_h_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
static struct clk_regmap *gcc_ipq806x_clks[] = {
[PLL0] = &pll0.clkr,
[PLL0_VOTE] = &pll0_vote,
@@ -2766,6 +3004,7 @@ static struct clk_regmap *gcc_ipq806x_cl
[PLL4_VOTE] = &pll4_vote,
[PLL8] = &pll8.clkr,
[PLL8_VOTE] = &pll8_vote,
+ [PLL11] = &pll11.clkr,
[PLL14] = &pll14.clkr,
[PLL14_VOTE] = &pll14_vote,
[PLL18] = &pll18.clkr,
@@ -2880,6 +3119,12 @@ static struct clk_regmap *gcc_ipq806x_cl
[PLL9] = &hfpll0.clkr,
[PLL10] = &hfpll1.clkr,
[PLL12] = &hfpll_l2.clkr,
+ [CE5_A_CLK_SRC] = &ce5_a_clk_src.clkr,
+ [CE5_A_CLK] = &ce5_a_clk.clkr,
+ [CE5_H_CLK_SRC] = &ce5_h_clk_src.clkr,
+ [CE5_H_CLK] = &ce5_h_clk.clkr,
+ [CE5_CORE_CLK_SRC] = &ce5_core_src.clkr,
+ [CE5_CORE_CLK] = &ce5_core_clk.clkr,
};
static const struct qcom_reset_map gcc_ipq806x_resets[] = {
@@ -3011,6 +3256,11 @@ static const struct qcom_reset_map gcc_i
[GMAC_CORE3_RESET] = { 0x3cfc, 0 },
[GMAC_CORE4_RESET] = { 0x3d1c, 0 },
[GMAC_AHB_RESET] = { 0x3e24, 0 },
+ [CRYPTO_ENG1_RESET] = { 0x3e00, 0},
+ [CRYPTO_ENG2_RESET] = { 0x3e04, 0},
+ [CRYPTO_ENG3_RESET] = { 0x3e08, 0},
+ [CRYPTO_ENG4_RESET] = { 0x3e0c, 0},
+ [CRYPTO_AHB_RESET] = { 0x3e10, 0},
[NSS_CH0_RST_RX_CLK_N_RESET] = { 0x3b60, 0 },
[NSS_CH0_RST_TX_CLK_N_RESET] = { 0x3b60, 1 },
[NSS_CH0_RST_RX_125M_N_RESET] = { 0x3b60, 2 },
--- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h
+++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h
@@ -240,7 +240,7 @@
#define PLL14 232
#define PLL14_VOTE 233
#define PLL18 234
-#define CE5_SRC 235
+#define CE5_A_CLK 235
#define CE5_H_CLK 236
#define CE5_CORE_CLK 237
#define CE3_SLEEP_CLK 238
@@ -283,5 +283,8 @@
#define EBI2_AON_CLK 281
#define NSSTCM_CLK_SRC 282
#define NSSTCM_CLK 283
+#define CE5_A_CLK_SRC 285
+#define CE5_H_CLK_SRC 286
+#define CE5_CORE_CLK_SRC 287
#endif
--- a/include/dt-bindings/reset/qcom,gcc-ipq806x.h
+++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h
@@ -163,5 +163,10 @@
#define NSS_CAL_PRBS_RST_N_RESET 154
#define NSS_LCKDT_RST_N_RESET 155
#define NSS_SRDS_N_RESET 156
+#define CRYPTO_ENG1_RESET 157
+#define CRYPTO_ENG2_RESET 158
+#define CRYPTO_ENG3_RESET 159
+#define CRYPTO_ENG4_RESET 160
+#define CRYPTO_AHB_RESET 161
#endif

View File

@ -0,0 +1,679 @@
From cc41a266280cad0b55319e614167c88dff344248 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sat, 22 Feb 2020 16:33:10 +0100
Subject: [PATCH 1/8] cpufreq: add Krait dedicated scaling driver
This new driver is based on generic cpufreq-dt driver.
Krait SoCs have 2-4 cpu and one shared L2 cache that can
operate at different frequency based on the maximum cpu clk
across all core.
L2 frequency and voltage are scaled on every frequency change
if needed. On Krait SoCs is present a bug that can cause
transition problem between frequency bin, to workaround this
on more than one transition, the L2 frequency is first set to the
base rate and then to the target rate.
The L2 frequency use the OPP framework and use the opp-level
bindings to link the l2 freq to different cpu freq. This is needed
as the Krait l2 clk are note mapped 1:1 to the core clks and some
of the l2 clk is set based on a range of the cpu clks. If the driver
find a broken config (for example no opp-level set) the l2 scaling is
skipped.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/cpufreq/Kconfig.arm | 14 +-
drivers/cpufreq/Makefile | 2 +
drivers/cpufreq/qcom-cpufreq-krait.c | 589 +++++++++++++++++++++++++++
3 files changed, 604 insertions(+), 1 deletion(-)
create mode 100644 drivers/cpufreq/qcom-cpufreq-krait.c
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -150,6 +150,18 @@ config ARM_QCOM_CPUFREQ_HW
The driver implements the cpufreq interface for this HW engine.
Say Y if you want to support CPUFreq HW.
+config ARM_QCOM_CPUFREQ_KRAIT
+ tristate "CPU Frequency scaling support for Krait SoCs"
+ depends on ARCH_QCOM || COMPILE_TEST
+ select PM_OPP
+ select ARM_QCOM_CPUFREQ_NVMEM
+ help
+ This adds the CPUFreq driver for Qualcomm Krait SoC based boards.
+ This scale the cache clk and regulator based on the different cpu
+ clks when scaling the different cores clk.
+
+ If in doubt, say N.
+
config ARM_RASPBERRYPI_CPUFREQ
tristate "Raspberry Pi cpufreq support"
depends on CLK_RASPBERRYPI || COMPILE_TEST
@@ -339,4 +351,4 @@ config ARM_PXA2xx_CPUFREQ
help
This add the CPUFreq driver support for Intel PXA2xx SOCs.
- If in doubt, say N.
+ If in doubt, say N.
\ No newline at end of file
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -63,6 +63,7 @@ obj-$(CONFIG_ARM_PXA2xx_CPUFREQ) += pxa2
obj-$(CONFIG_PXA3xx) += pxa3xx-cpufreq.o
obj-$(CONFIG_ARM_QCOM_CPUFREQ_HW) += qcom-cpufreq-hw.o
obj-$(CONFIG_ARM_QCOM_CPUFREQ_NVMEM) += qcom-cpufreq-nvmem.o
+obj-$(CONFIG_ARM_QCOM_CPUFREQ_KRAIT) += qcom-cpufreq-krait.o
obj-$(CONFIG_ARM_RASPBERRYPI_CPUFREQ) += raspberrypi-cpufreq.o
obj-$(CONFIG_ARM_S3C2410_CPUFREQ) += s3c2410-cpufreq.o
obj-$(CONFIG_ARM_S3C2412_CPUFREQ) += s3c2412-cpufreq.o
@@ -86,6 +87,7 @@ obj-$(CONFIG_ARM_TEGRA186_CPUFREQ) += te
obj-$(CONFIG_ARM_TEGRA194_CPUFREQ) += tegra194-cpufreq.o
obj-$(CONFIG_ARM_TI_CPUFREQ) += ti-cpufreq.o
obj-$(CONFIG_ARM_VEXPRESS_SPC_CPUFREQ) += vexpress-spc-cpufreq.o
+obj-$(CONFIG_ARM_KRAIT_CPUFREQ) += krait-cpufreq.o
##################################################################################
--- /dev/null
+++ b/drivers/cpufreq/qcom-cpufreq-krait.c
@@ -0,0 +1,601 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/clk.h>
+#include <linux/cpu.h>
+#include <linux/cpufreq.h>
+#include <linux/cpumask.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pm_opp.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <linux/thermal.h>
+
+#include "cpufreq-dt.h"
+
+static struct platform_device *l2_pdev;
+
+struct private_data {
+ struct opp_table *opp_table;
+ struct device *cpu_dev;
+ const char *reg_name;
+ bool have_static_opps;
+};
+
+static int set_target(struct cpufreq_policy *policy, unsigned int index)
+{
+ struct private_data *priv = policy->driver_data;
+ unsigned long freq = policy->freq_table[index].frequency;
+ unsigned long target_freq = freq * 1000;
+ struct dev_pm_opp *opp;
+ unsigned int level;
+ int cpu, ret;
+
+ if (l2_pdev) {
+ /* find the max freq across all core */
+ for_each_present_cpu(cpu)
+ if (cpu != index)
+ target_freq = max(
+ target_freq,
+ (unsigned long)cpufreq_quick_get(cpu));
+
+ opp = dev_pm_opp_find_freq_exact(priv->cpu_dev, target_freq,
+ true);
+ if (IS_ERR(opp)) {
+ dev_err(&l2_pdev->dev, "failed to find OPP for %ld\n",
+ target_freq);
+ return PTR_ERR(opp);
+ }
+ level = dev_pm_opp_get_level(opp);
+ dev_pm_opp_put(opp);
+
+ opp = dev_pm_opp_find_level_exact(&l2_pdev->dev, level);
+ if (IS_ERR(opp)) {
+ dev_err(&l2_pdev->dev,
+ "failed to find level OPP for %d\n", level);
+ return PTR_ERR(opp);
+ }
+ target_freq = dev_pm_opp_get_freq(opp);
+ dev_pm_opp_put(opp);
+
+ ret = dev_pm_opp_set_rate(&l2_pdev->dev, target_freq);
+ if (ret)
+ return ret;
+
+ /*
+ * Hardware constraint:
+ * Krait CPU cannot operate at 384MHz with L2 at 1Ghz.
+ * Assume index 0 with the idle freq and level > 0 as
+ * any L2 freq > 384MHz.
+ * Skip CPU freq change in this corner case.
+ */
+ if (unlikely(index == 0 && level != 0)) {
+ dev_err(priv->cpu_dev, "Krait CPU can't operate at idle freq with L2 at 1GHz");
+ return -EINVAL;
+ }
+ }
+
+ ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000);
+ if (ret)
+ return ret;
+
+ arch_set_freq_scale(policy->related_cpus, freq,
+ policy->cpuinfo.max_freq);
+
+ return 0;
+}
+
+/*
+ * An earlier version of opp-v1 bindings used to name the regulator
+ * "cpu0-supply", we still need to handle that for backwards compatibility.
+ */
+static const char *find_supply_name(struct device *dev)
+{
+ struct device_node *np;
+ struct property *pp;
+ int cpu = dev->id;
+ const char *name = NULL;
+
+ np = of_node_get(dev->of_node);
+
+ /* This must be valid for sure */
+ if (WARN_ON(!np))
+ return NULL;
+
+ /* Try "cpu0" for older DTs */
+ if (!cpu) {
+ pp = of_find_property(np, "cpu0-supply", NULL);
+ if (pp) {
+ name = "cpu0";
+ goto node_put;
+ }
+ }
+
+ pp = of_find_property(np, "cpu-supply", NULL);
+ if (pp) {
+ name = "cpu";
+ goto node_put;
+ }
+
+ dev_dbg(dev, "no regulator for cpu%d\n", cpu);
+node_put:
+ of_node_put(np);
+ return name;
+}
+
+static int resources_available(void)
+{
+ struct device *cpu_dev;
+ struct regulator *cpu_reg;
+ struct clk *cpu_clk;
+ int ret = 0;
+ const char *name;
+
+ cpu_dev = get_cpu_device(0);
+ if (!cpu_dev) {
+ pr_err("failed to get cpu0 device\n");
+ return -ENODEV;
+ }
+
+ cpu_clk = clk_get(cpu_dev, NULL);
+ ret = PTR_ERR_OR_ZERO(cpu_clk);
+ if (ret) {
+ /*
+ * If cpu's clk node is present, but clock is not yet
+ * registered, we should try defering probe.
+ */
+ if (ret == -EPROBE_DEFER)
+ dev_dbg(cpu_dev, "clock not ready, retry\n");
+ else
+ dev_err(cpu_dev, "failed to get clock: %d\n", ret);
+
+ return ret;
+ }
+
+ clk_put(cpu_clk);
+
+ name = find_supply_name(cpu_dev);
+ /* Platform doesn't require regulator */
+ if (!name)
+ return 0;
+
+ cpu_reg = regulator_get_optional(cpu_dev, name);
+ ret = PTR_ERR_OR_ZERO(cpu_reg);
+ if (ret) {
+ /*
+ * If cpu's regulator supply node is present, but regulator is
+ * not yet registered, we should try defering probe.
+ */
+ if (ret == -EPROBE_DEFER)
+ dev_dbg(cpu_dev, "cpu0 regulator not ready, retry\n");
+ else
+ dev_dbg(cpu_dev, "no regulator for cpu0: %d\n", ret);
+
+ return ret;
+ }
+
+ regulator_put(cpu_reg);
+ return 0;
+}
+
+static int cpufreq_init(struct cpufreq_policy *policy)
+{
+ struct cpufreq_frequency_table *freq_table;
+ struct opp_table *opp_table = NULL;
+ unsigned int transition_latency;
+ struct private_data *priv;
+ struct device *cpu_dev;
+ bool fallback = false;
+ struct clk *cpu_clk;
+ const char *name;
+ int ret;
+
+ cpu_dev = get_cpu_device(policy->cpu);
+ if (!cpu_dev) {
+ pr_err("failed to get cpu%d device\n", policy->cpu);
+ return -ENODEV;
+ }
+
+ cpu_clk = clk_get(cpu_dev, NULL);
+ if (IS_ERR(cpu_clk)) {
+ ret = PTR_ERR(cpu_clk);
+ dev_err(cpu_dev, "%s: failed to get clk: %d\n", __func__, ret);
+ return ret;
+ }
+
+ /* Get OPP-sharing information from "operating-points-v2" bindings */
+ ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, policy->cpus);
+ if (ret) {
+ if (ret != -ENOENT)
+ goto out_put_clk;
+
+ /*
+ * operating-points-v2 not supported, fallback to old method of
+ * finding shared-OPPs for backward compatibility if the
+ * platform hasn't set sharing CPUs.
+ */
+ if (dev_pm_opp_get_sharing_cpus(cpu_dev, policy->cpus))
+ fallback = true;
+ }
+
+ /*
+ * OPP layer will be taking care of regulators now, but it needs to know
+ * the name of the regulator first.
+ */
+ name = find_supply_name(cpu_dev);
+ if (name) {
+ opp_table = dev_pm_opp_set_regulators(cpu_dev, &name, 1);
+ if (IS_ERR(opp_table)) {
+ ret = PTR_ERR(opp_table);
+ dev_err(cpu_dev,
+ "Failed to set regulator for cpu%d: %d\n",
+ policy->cpu, ret);
+ goto out_put_clk;
+ }
+ }
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ goto out_put_regulator;
+ }
+
+ priv->reg_name = name;
+ priv->opp_table = opp_table;
+
+ /*
+ * Initialize OPP tables for all policy->cpus. They will be shared by
+ * all CPUs which have marked their CPUs shared with OPP bindings.
+ *
+ * For platforms not using operating-points-v2 bindings, we do this
+ * before updating policy->cpus. Otherwise, we will end up creating
+ * duplicate OPPs for policy->cpus.
+ *
+ * OPPs might be populated at runtime, don't check for error here
+ */
+ if (!dev_pm_opp_of_cpumask_add_table(policy->cpus))
+ priv->have_static_opps = true;
+
+ /*
+ * But we need OPP table to function so if it is not there let's
+ * give platform code chance to provide it for us.
+ */
+ ret = dev_pm_opp_get_opp_count(cpu_dev);
+ if (ret <= 0) {
+ dev_dbg(cpu_dev, "OPP table is not ready, deferring probe\n");
+ ret = -EPROBE_DEFER;
+ goto out_free_opp;
+ }
+
+ if (fallback) {
+ cpumask_setall(policy->cpus);
+
+ /*
+ * OPP tables are initialized only for policy->cpu, do it for
+ * others as well.
+ */
+ ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
+ if (ret)
+ dev_err(cpu_dev,
+ "%s: failed to mark OPPs as shared: %d\n",
+ __func__, ret);
+ }
+
+ ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
+ if (ret) {
+ dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
+ goto out_free_opp;
+ }
+
+ priv->cpu_dev = cpu_dev;
+
+ policy->driver_data = priv;
+ policy->clk = cpu_clk;
+ policy->freq_table = freq_table;
+
+ policy->suspend_freq = dev_pm_opp_get_suspend_opp_freq(cpu_dev) / 1000;
+
+ transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev);
+ if (!transition_latency)
+ transition_latency = CPUFREQ_ETERNAL;
+
+ policy->cpuinfo.transition_latency = transition_latency;
+ policy->dvfs_possible_from_any_cpu = true;
+
+ dev_pm_opp_of_register_em(cpu_dev, policy->cpus);
+
+ return 0;
+
+out_free_opp:
+ if (priv->have_static_opps)
+ dev_pm_opp_of_cpumask_remove_table(policy->cpus);
+ kfree(priv);
+out_put_regulator:
+ if (name)
+ dev_pm_opp_put_regulators(opp_table);
+out_put_clk:
+ clk_put(cpu_clk);
+
+ return ret;
+}
+
+static int cpufreq_online(struct cpufreq_policy *policy)
+{
+ /* We did light-weight tear down earlier, nothing to do here */
+ return 0;
+}
+
+static int cpufreq_offline(struct cpufreq_policy *policy)
+{
+ /*
+ * Preserve policy->driver_data and don't free resources on light-weight
+ * tear down.
+ */
+ return 0;
+}
+
+static int cpufreq_exit(struct cpufreq_policy *policy)
+{
+ struct private_data *priv = policy->driver_data;
+
+ dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
+ if (priv->have_static_opps)
+ dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
+ if (priv->reg_name)
+ dev_pm_opp_put_regulators(priv->opp_table);
+
+ clk_put(policy->clk);
+ kfree(priv);
+
+ return 0;
+}
+
+static struct cpufreq_driver krait_cpufreq_driver = {
+ .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ CPUFREQ_IS_COOLING_DEV,
+ .verify = cpufreq_generic_frequency_table_verify,
+ .target_index = set_target,
+ .get = cpufreq_generic_get,
+ .init = cpufreq_init,
+ .exit = cpufreq_exit,
+ .online = cpufreq_online,
+ .offline = cpufreq_offline,
+ .name = "krait-cpufreq",
+ .suspend = cpufreq_generic_suspend,
+};
+
+struct krait_data {
+ unsigned long idle_freq;
+ bool regulator_enabled;
+};
+
+static int krait_cache_set_opp(struct dev_pm_set_opp_data *data)
+{
+ unsigned long old_freq = data->old_opp.rate, freq = data->new_opp.rate;
+ struct dev_pm_opp_supply *supply = &data->new_opp.supplies[0];
+ struct regulator *reg = data->regulators[0];
+ struct clk *clk = data->clk;
+ struct krait_data *kdata;
+ unsigned long idle_freq;
+ int ret;
+
+ kdata = (struct krait_data *)dev_get_drvdata(data->dev);
+ idle_freq = kdata->idle_freq;
+
+ /* Scaling up? Scale voltage before frequency */
+ if (freq >= old_freq) {
+ ret = regulator_set_voltage_triplet(reg, supply->u_volt_min,
+ supply->u_volt,
+ supply->u_volt_max);
+ if (ret)
+ goto exit;
+ }
+
+ /*
+ * Set to idle bin if switching from normal to high bin
+ * or vice versa. It has been notice that a bug is triggered
+ * in cache scaling when more than one bin is scaled, to fix
+ * this we first need to transition to the base rate and then
+ * to target rate
+ */
+ if (likely(freq != idle_freq && old_freq != idle_freq)) {
+ ret = clk_set_rate(clk, idle_freq);
+ if (ret)
+ goto exit;
+ }
+
+ ret = clk_set_rate(clk, freq);
+ if (ret)
+ goto exit;
+
+ /* Scaling down? Scale voltage after frequency */
+ if (freq < old_freq) {
+ ret = regulator_set_voltage_triplet(reg, supply->u_volt_min,
+ supply->u_volt,
+ supply->u_volt_max);
+ }
+
+ if (unlikely(!kdata->regulator_enabled)) {
+ ret = regulator_enable(reg);
+ if (ret < 0)
+ dev_warn(data->dev, "Failed to enable regulator: %d", ret);
+ else
+ kdata->regulator_enabled = true;
+ }
+
+exit:
+ return ret;
+};
+
+static int krait_cache_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct krait_data *data;
+ struct opp_table *table;
+ struct dev_pm_opp *opp;
+ struct device *cpu_dev;
+ int ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ table = dev_pm_opp_set_regulators(dev, (const char *[]){ "l2" }, 1);
+ if (IS_ERR(table)) {
+ ret = PTR_ERR(table);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to set regulators %d\n", ret);
+
+ return ret;
+ }
+
+ ret = PTR_ERR_OR_ZERO(
+ dev_pm_opp_register_set_opp_helper(dev, krait_cache_set_opp));
+ if (ret)
+ return ret;
+
+ ret = dev_pm_opp_of_add_table(dev);
+ if (ret) {
+ dev_err(dev, "failed to parse L2 freq thresholds\n");
+ return ret;
+ }
+
+ opp = dev_pm_opp_find_freq_ceil(dev, &data->idle_freq);
+ dev_pm_opp_put(opp);
+
+ /*
+ * Check opp-level configuration
+ * At least 2 level must be set or the cache will always be scaled
+ * the idle freq causing some performance problem
+ *
+ * In case of invalid configuration, the l2 scaling is skipped
+ */
+ cpu_dev = get_cpu_device(0);
+ if (!cpu_dev) {
+ pr_err("failed to get cpu0 device\n");
+ return -ENODEV;
+ }
+
+ /*
+ * Check if we have at least opp-level 1, 0 should always be set to
+ * the idle freq
+ */
+ opp = dev_pm_opp_find_level_exact(dev, 1);
+ if (IS_ERR(opp)) {
+ dev_err(dev,
+ "Invalid configuration found of l2 opp. Can't find opp-level 1");
+ goto invalid_conf;
+ }
+ dev_pm_opp_put(opp);
+
+ /*
+ * Check if we have at least opp-level 1 in the cpu opp, 0 should always
+ * be set to the idle freq
+ */
+ opp = dev_pm_opp_find_level_exact(cpu_dev, 1);
+ if (IS_ERR(opp)) {
+ dev_err(dev,
+ "Invalid configuration found of cpu opp. Can't find opp-level 1");
+ goto invalid_conf;
+ }
+ dev_pm_opp_put(opp);
+
+ platform_set_drvdata(pdev, data);
+
+ /* The l2 scaling is enabled by linking the cpufreq driver */
+ l2_pdev = pdev;
+
+ return 0;
+
+invalid_conf:
+ dev_pm_opp_remove_table(dev);
+ dev_pm_opp_put_regulators(table);
+ dev_pm_opp_unregister_set_opp_helper(table);
+
+ return -EINVAL;
+};
+
+static int krait_cache_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct opp_table *table = dev_pm_opp_get_opp_table(dev);
+
+ dev_pm_opp_remove_table(dev);
+ dev_pm_opp_put_regulators(table);
+ dev_pm_opp_unregister_set_opp_helper(table);
+
+ return 0;
+};
+
+static const struct of_device_id krait_cache_match_table[] = {
+ { .compatible = "qcom,krait-cache" },
+ {}
+};
+
+static struct platform_driver krait_cache_driver = {
+ .driver = {
+ .name = "krait-cache",
+ .of_match_table = krait_cache_match_table,
+ },
+ .probe = krait_cache_probe,
+ .remove = krait_cache_remove,
+};
+module_platform_driver(krait_cache_driver);
+
+static int krait_cpufreq_probe(struct platform_device *pdev)
+{
+ struct cpufreq_dt_platform_data *data = dev_get_platdata(&pdev->dev);
+ int ret;
+
+ /*
+ * All per-cluster (CPUs sharing clock/voltages) initialization is done
+ * from ->init(). In probe(), we just need to make sure that clk and
+ * regulators are available. Else defer probe and retry.
+ *
+ * FIXME: Is checking this only for CPU0 sufficient ?
+ */
+ ret = resources_available();
+ if (ret)
+ return ret;
+
+ if (data) {
+ if (data->have_governor_per_policy)
+ krait_cpufreq_driver.flags |=
+ CPUFREQ_HAVE_GOVERNOR_PER_POLICY;
+
+ krait_cpufreq_driver.resume = data->resume;
+ if (data->suspend)
+ krait_cpufreq_driver.suspend = data->suspend;
+ }
+
+ ret = cpufreq_register_driver(&krait_cpufreq_driver);
+ if (ret)
+ dev_err(&pdev->dev, "failed register driver: %d\n", ret);
+
+ return ret;
+}
+
+static int krait_cpufreq_remove(struct platform_device *pdev)
+{
+ cpufreq_unregister_driver(&krait_cpufreq_driver);
+ return 0;
+}
+
+static struct platform_driver krait_cpufreq_platdrv = {
+ .driver = {
+ .name = "krait-cpufreq",
+ },
+ .probe = krait_cpufreq_probe,
+ .remove = krait_cpufreq_remove,
+};
+module_platform_driver(krait_cpufreq_platdrv);
+
+MODULE_ALIAS("platform:krait-cpufreq");
+MODULE_AUTHOR("Ansuel Smith <ansuelsmth@gmail.com>");
+MODULE_DESCRIPTION("Dedicated Krait SoC cpufreq driver");
+MODULE_LICENSE("GPL");

View File

@ -0,0 +1,237 @@
From c9ecd920324a647bf1f2b47f771c8f599cc7b551 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sat, 22 Feb 2020 18:02:17 +0100
Subject: [PATCH 2/8] Documentation: cpufreq: add qcom,krait-cache bindings
Document dedicated cpufreq for Krait CPUs.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
.../bindings/cpufreq/qcom-cpufreq-krait.yaml | 221 ++++++++++++++++++
1 file changed, 221 insertions(+)
create mode 100644 Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-krait.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-krait.yaml
@@ -0,0 +1,221 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/qcom-cpufreq-krait.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CPU Frequency scaling driver for Krait SoCs
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+description: |
+ The krait cpufreq driver is a dedicated frequency scaling driver
+ based on cpufreq-dt generic driver that scale L2 cache and the
+ cores. TEST
+
+ The L2 cache is scaled based on the max clk across all cores and
+ the clock is decided based on the opp-level set in the device tree.
+
+ Different core freq can be linked to a specific l2 freq and the driver
+ on frequency change will scale the core and the l2 clk based of the
+ linked freq.
+
+ On Krait SoC is present a bug and on every L2 clk change the driver
+ needs to set the clk to the idle freq before changing it to the new value.
+
+ This requires the qcom cpufreq nvmem driver to parse the different opp
+ core clk and an additional opp table for the l2 scaling.
+
+ If the driver detect broken config (for example missing opp-level) the
+ cpufreq driver skips the l2 scaling
+
+ Referring to this example opp-level can be used to link a range of cpu freq
+ to a specific l2 freq:
+ cpu opp freq 384000000 has opp-level 0
+ l2 opp freq 384000000 has opp-level 0
+ The driver will scale l2 to 384000000
+
+ cpu opp freq 600000000-1000000000 has opp-level 1
+ l2 opp freq 1000000000 has opp-level 1
+ The driver will scale l2 to 1000000000
+
+allOf:
+ - $ref: /schemas/cache-controller.yaml#
+
+select:
+ properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,krait-cache
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: qcom,krait-cache
+ - const: cache
+
+ cache-level:
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: l2
+
+ l2-supply: true
+
+ operating-points-v2: true
+
+required:
+ - compatible
+ - cache-level
+ - clocks
+ - clock-names
+ - l2-supply
+ - operating-points-v2
+
+additionalProperties: false
+
+examples:
+ - |
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "qcom,krait";
+ enable-method = "qcom,kpss-acc-v1";
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ qcom,acc = <&acc0>;
+ qcom,saw = <&saw0>;
+ clocks = <&kraitcc 0>, <&kraitcc 4>;
+ clock-names = "cpu", "l2";
+ clock-latency = <100000>;
+ cpu-supply = <&smb208_s2a>;
+ operating-points-v2 = <&opp_table0>;
+ voltage-tolerance = <5>;
+ cooling-min-state = <0>;
+ cooling-max-state = <10>;
+ #cooling-cells = <2>;
+ cpu-idle-states = <&CPU_SPC>;
+ };
+
+ /* ... */
+
+ };
+
+ opp_table0: opp_table0 {
+ compatible = "operating-points-v2-kryo-cpu";
+ nvmem-cells = <&speedbin_efuse>;
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1000000>;
+ opp-microvolt-speed0-pvs1-v0 = <925000>;
+ opp-microvolt-speed0-pvs2-v0 = <875000>;
+ opp-microvolt-speed0-pvs3-v0 = <800000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <0>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1050000>;
+ opp-microvolt-speed0-pvs1-v0 = <975000>;
+ opp-microvolt-speed0-pvs2-v0 = <925000>;
+ opp-microvolt-speed0-pvs3-v0 = <850000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1100000>;
+ opp-microvolt-speed0-pvs1-v0 = <1025000>;
+ opp-microvolt-speed0-pvs2-v0 = <995000>;
+ opp-microvolt-speed0-pvs3-v0 = <900000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1150000>;
+ opp-microvolt-speed0-pvs1-v0 = <1075000>;
+ opp-microvolt-speed0-pvs2-v0 = <1025000>;
+ opp-microvolt-speed0-pvs3-v0 = <950000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1200000>;
+ opp-microvolt-speed0-pvs1-v0 = <1125000>;
+ opp-microvolt-speed0-pvs2-v0 = <1075000>;
+ opp-microvolt-speed0-pvs3-v0 = <1000000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <2>;
+ };
+
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-microvolt-speed0-pvs0-v0 = <1250000>;
+ opp-microvolt-speed0-pvs1-v0 = <1175000>;
+ opp-microvolt-speed0-pvs2-v0 = <1125000>;
+ opp-microvolt-speed0-pvs3-v0 = <1050000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <100000>;
+ opp-level = <2>;
+ };
+ };
+
+ opp_table_l2: opp_table_l2 {
+ compatible = "operating-points-v2";
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <100000>;
+ opp-level = <0>;
+ };
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <100000>;
+ opp-level = <1>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1150000>;
+ clock-latency-ns = <100000>;
+ opp-level = <2>;
+ };
+ };
+
+ soc {
+ L2: l2-cache {
+ compatible = "qcom,krait-cache", "cache";
+ cache-level = <2>;
+
+ clocks = <&kraitcc 4>;
+ clock-names = "l2";
+ l2-supply = <&smb208_s1a>;
+ operating-points-v2 = <&opp_table_l2>;
+ };
+ };
+
+...

View File

@ -217,9 +217,9 @@
+int scale_fabrics(unsigned long max_cpu_freq);
+
+#endif
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -20,6 +20,7 @@
--- a/drivers/cpufreq/qcom-cpufreq-krait.c
+++ b/drivers/cpufreq/qcom-cpufreq-krait.c
@@ -15,6 +15,7 @@
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/thermal.h>
@ -227,17 +227,17 @@
#include "cpufreq-dt.h"
@@ -111,6 +112,13 @@ static int set_target(struct cpufreq_pol
}
}
}
@@ -54,6 +55,13 @@ static int set_target(struct cpufreq_pol
level = dev_pm_opp_get_level(opp);
dev_pm_opp_put(opp);
+ /*
+ * Scale fabrics with max freq across all cores
+ */
+ ret = scale_fabrics(target_freq);
+ if (ret)
+ return ret;
+
+ /*
+ * Scale fabrics with max freq across all cores
+ */
+ ret = scale_fabrics(target_freq);
+ if (ret)
+ goto exit;
}
priv->opp_freq = freq * 1000;
arch_set_freq_scale(policy->related_cpus, freq,
opp = dev_pm_opp_find_level_exact(&l2_pdev->dev, level);
if (IS_ERR(opp)) {
dev_err(&l2_pdev->dev,

View File

@ -0,0 +1,239 @@
From 6949d651e3be3ebbfedb6bbd5b541cfda6ee58a9 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Wed, 10 Feb 2021 10:40:17 +0100
Subject: [PATCH 1/2] mtd: nand: raw: qcom_nandc: add boot_layout_mode support
ipq806x nand have a special ecc configuration for the boot pages. The
use of the non-boot pages configuration on boot pages cause I/O error
and can cause broken data written to the nand. Add support for this
special configuration if the page to be read/write is in the size of the
boot pages set by the dts.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/mtd/nand/raw/qcom_nandc.c | 82 +++++++++++++++++++++++++++++--
1 file changed, 77 insertions(+), 5 deletions(-)
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -159,6 +159,11 @@
/* NAND_CTRL bits */
#define BAM_MODE_EN BIT(0)
+
+#define UD_SIZE_BYTES_MASK (0x3ff << UD_SIZE_BYTES)
+#define SPARE_SIZE_BYTES_MASK (0xf << SPARE_SIZE_BYTES)
+#define ECC_NUM_DATA_BYTES_MASK (0x3ff << ECC_NUM_DATA_BYTES)
+
/*
* the NAND controller performs reads/writes with ECC in 516 byte chunks.
* the driver calls the chunks 'step' or 'codeword' interchangeably
@@ -430,6 +435,13 @@ struct qcom_nand_controller {
* @cfg0, cfg1, cfg0_raw..: NANDc register configurations needed for
* ecc/non-ecc mode for the current nand flash
* device
+ *
+ * @boot_pages_conf: keep track of the current ecc configuration used by
+ * the driver for read/write operation. (boot pages
+ * have different configuration than normal page)
+ * @boot_pages: number of pages starting from 0 used as boot pages
+ * where the driver will use the boot pages ecc
+ * configuration for read/write operation
*/
struct qcom_nand_host {
struct nand_chip chip;
@@ -452,6 +464,9 @@ struct qcom_nand_host {
u32 ecc_bch_cfg;
u32 clrflashstatus;
u32 clrreadstatus;
+
+ bool boot_pages_conf;
+ u32 boot_pages;
};
/*
@@ -460,12 +475,14 @@ struct qcom_nand_host {
* @ecc_modes - ecc mode for NAND
* @is_bam - whether NAND controller is using BAM
* @is_qpic - whether NAND CTRL is part of qpic IP
+ * @has_boot_pages - whether NAND has different ecc settings for boot pages
* @dev_cmd_reg_start - NAND_DEV_CMD_* registers starting offset
*/
struct qcom_nandc_props {
u32 ecc_modes;
bool is_bam;
bool is_qpic;
+ bool has_boot_pages;
u32 dev_cmd_reg_start;
};
@@ -1604,7 +1621,7 @@ qcom_nandc_read_cw_raw(struct mtd_info *
data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);
oob_size1 = host->bbm_size;
- if (cw == (ecc->steps - 1)) {
+ if (cw == (ecc->steps - 1) && !host->boot_pages_conf) {
data_size2 = ecc->size - data_size1 -
((ecc->steps - 1) * 4);
oob_size2 = (ecc->steps * 4) + host->ecc_bytes_hw +
@@ -1685,7 +1702,7 @@ check_for_erased_page(struct qcom_nand_h
}
for_each_set_bit(cw, &uncorrectable_cws, ecc->steps) {
- if (cw == (ecc->steps - 1)) {
+ if (cw == (ecc->steps - 1) && !host->boot_pages_conf) {
data_size = ecc->size - ((ecc->steps - 1) * 4);
oob_size = (ecc->steps * 4) + host->ecc_bytes_hw;
} else {
@@ -1844,7 +1861,7 @@ static int read_page_ecc(struct qcom_nan
for (i = 0; i < ecc->steps; i++) {
int data_size, oob_size;
- if (i == (ecc->steps - 1)) {
+ if (i == (ecc->steps - 1) && !host->boot_pages_conf) {
data_size = ecc->size - ((ecc->steps - 1) << 2);
oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +
host->spare_bytes;
@@ -1941,6 +1958,30 @@ static int copy_last_cw(struct qcom_nand
return ret;
}
+static void
+check_boot_pages_conf(struct qcom_nand_host *host, int page)
+{
+ bool boot_pages_conf = page < host->boot_pages;
+
+ /* Skip conf write if we are already in the correct mode */
+ if (boot_pages_conf != host->boot_pages_conf) {
+ host->boot_pages_conf = boot_pages_conf;
+
+ host->cw_data = boot_pages_conf ? 512 : 516;
+ host->spare_bytes = host->cw_size - host->ecc_bytes_hw -
+ host->bbm_size - host->cw_data;
+
+ host->cfg0 &= ~(SPARE_SIZE_BYTES_MASK | UD_SIZE_BYTES_MASK);
+ host->cfg0 |= host->spare_bytes << SPARE_SIZE_BYTES |
+ host->cw_data << UD_SIZE_BYTES;
+
+ host->ecc_bch_cfg &= ~ECC_NUM_DATA_BYTES_MASK;
+ host->ecc_bch_cfg |= host->cw_data << ECC_NUM_DATA_BYTES;
+ host->ecc_buf_cfg = (boot_pages_conf ? 0x1ff : 0x203) <<
+ NUM_STEPS;
+ }
+}
+
/* implements ecc->read_page() */
static int qcom_nandc_read_page(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
@@ -1949,6 +1990,9 @@ static int qcom_nandc_read_page(struct n
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
u8 *data_buf, *oob_buf = NULL;
+ if (host->boot_pages)
+ check_boot_pages_conf(host, page);
+
nand_read_page_op(chip, page, 0, NULL, 0);
data_buf = buf;
oob_buf = oob_required ? chip->oob_poi : NULL;
@@ -1968,6 +2012,9 @@ static int qcom_nandc_read_page_raw(stru
int cw, ret;
u8 *data_buf = buf, *oob_buf = chip->oob_poi;
+ if (host->boot_pages)
+ check_boot_pages_conf(host, page);
+
for (cw = 0; cw < ecc->steps; cw++) {
ret = qcom_nandc_read_cw_raw(mtd, chip, data_buf, oob_buf,
page, cw);
@@ -1988,6 +2035,9 @@ static int qcom_nandc_read_oob(struct na
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
+ if (host->boot_pages)
+ check_boot_pages_conf(host, page);
+
clear_read_regs(nandc);
clear_bam_transaction(nandc);
@@ -2008,6 +2058,9 @@ static int qcom_nandc_write_page(struct
u8 *data_buf, *oob_buf;
int i, ret;
+ if (host->boot_pages)
+ check_boot_pages_conf(host, page);
+
nand_prog_page_begin_op(chip, page, 0, NULL, 0);
clear_read_regs(nandc);
@@ -2023,7 +2076,7 @@ static int qcom_nandc_write_page(struct
for (i = 0; i < ecc->steps; i++) {
int data_size, oob_size;
- if (i == (ecc->steps - 1)) {
+ if (i == (ecc->steps - 1) && !host->boot_pages_conf) {
data_size = ecc->size - ((ecc->steps - 1) << 2);
oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +
host->spare_bytes;
@@ -2080,6 +2133,9 @@ static int qcom_nandc_write_page_raw(str
u8 *data_buf, *oob_buf;
int i, ret;
+ if (host->boot_pages)
+ check_boot_pages_conf(host, page);
+
nand_prog_page_begin_op(chip, page, 0, NULL, 0);
clear_read_regs(nandc);
clear_bam_transaction(nandc);
@@ -2098,7 +2154,7 @@ static int qcom_nandc_write_page_raw(str
data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);
oob_size1 = host->bbm_size;
- if (i == (ecc->steps - 1)) {
+ if (i == (ecc->steps - 1) && !host->boot_pages_conf) {
data_size2 = ecc->size - data_size1 -
((ecc->steps - 1) << 2);
oob_size2 = (ecc->steps << 2) + host->ecc_bytes_hw +
@@ -2158,6 +2214,9 @@ static int qcom_nandc_write_oob(struct n
int data_size, oob_size;
int ret;
+ if (host->boot_pages)
+ check_boot_pages_conf(host, page);
+
host->use_ecc = true;
clear_bam_transaction(nandc);
@@ -2806,6 +2865,7 @@ static int qcom_nand_host_init_and_regis
struct nand_chip *chip = &host->chip;
struct mtd_info *mtd = nand_to_mtd(chip);
struct device *dev = nandc->dev;
+ u32 boot_pages_size;
int ret;
ret = of_property_read_u32(dn, "reg", &host->cs);
@@ -2866,6 +2926,17 @@ static int qcom_nand_host_init_and_regis
if (ret)
nand_cleanup(chip);
+ if (nandc->props->has_boot_pages &&
+ of_property_read_bool(dn, "nand-is-boot-medium")) {
+ ret = of_property_read_u32(dn, "qcom,boot_pages_size",
+ &boot_pages_size);
+ if (ret)
+ dev_warn(dev, "can't get boot pages size");
+ else
+ /* Convert size to nand pages */
+ host->boot_pages = boot_pages_size / mtd->writesize;
+ }
+
return ret;
}
@@ -3035,6 +3106,7 @@ static int qcom_nandc_remove(struct plat
static const struct qcom_nandc_props ipq806x_nandc_props = {
.ecc_modes = (ECC_RS_4BIT | ECC_BCH_8BIT),
.is_bam = false,
+ .has_boot_pages = true,
.dev_cmd_reg_start = 0x0,
};

View File

@ -0,0 +1,42 @@
From 6fb003a7a117f97a35b078ba726c84adeae29c4c Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Wed, 10 Feb 2021 10:54:19 +0100
Subject: [PATCH 2/2] Documentation: devicetree: mtd: qcom_nandc: document
qcom,boot_layout_size binding
Document new qcom,boot_layout_size binding used to apply special
read/write confituation to boots partitions.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
Documentation/devicetree/bindings/mtd/qcom_nandc.txt | 11 +++++++++++
1 file changed, 11 insertions(+)
--- a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
+++ b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
@@ -52,6 +52,15 @@ Optional properties:
be used according to chip requirement and available
OOB size.
+EBI2 specific properties:
+- nand-is-boot-medium: nand contains boot partitions and different ecc configuration
+ should be used for these partitions.
+- qcom,boot_pages_size: should contain the size of the total boot partitions
+ where the boot layout read/write specific configuration
+ should be used. The boot layout is considered from the
+ start of the nand to the value set in this binding.
+ Only used in combination with 'nand-is-boot-medium'.
+
Each nandcs device node may optionally contain a 'partitions' sub-node, which
further contains sub-nodes describing the flash partition mapping. See
partition.txt for more detail.
@@ -80,6 +89,9 @@ nand-controller@1ac00000 {
nand-ecc-strength = <4>;
nand-bus-width = <8>;
+ nand-is-boot-medium;
+ qcom,boot_pages_size: <0x58a0000>;
+
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;

View File

@ -1,86 +1,88 @@
From 563fa24db4e529c5a3311928d73a8a90531ee527 Mon Sep 17 00:00:00 2001
From: Thomas Pedersen <twp@codeaurora.org>
Date: Mon, 16 May 2016 17:58:51 -0700
Subject: [PATCH 02/69] dmaengine: Add ADM driver
Original patch by Andy Gross.
From 5c9f8c2dbdbe53818bcde6aa6695e1331e5f841f Mon Sep 17 00:00:00 2001
From: Jonathan McDowell <noodles@earth.li>
Date: Sat, 14 Nov 2020 14:02:33 +0000
Subject: dmaengine: qcom: Add ADM driver
Add the DMA engine driver for the QCOM Application Data Mover (ADM) DMA
controller found in the MSM8x60 and IPQ/APQ8064 platforms.
The ADM supports both memory to memory transactions and memory
to/from peripheral device transactions. The controller also provides flow
control capabilities for transactions to/from peripheral devices.
to/from peripheral device transactions. The controller also provides
flow control capabilities for transactions to/from peripheral devices.
The initial release of this driver supports slave transfers to/from peripherals
and also incorporates CRCI (client rate control interface) flow control.
The initial release of this driver supports slave transfers to/from
peripherals and also incorporates CRCI (client rate control interface)
flow control.
The hardware only supports a 32 bit physical address, so specifying
!PHYS_ADDR_T_64BIT gives maximum COMPILE_TEST coverage without having to
spend effort on kludging things in the code that will never actually be
needed on real hardware.
Signed-off-by: Andy Gross <agross@codeaurora.org>
Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
Signed-off-by: Jonathan McDowell <noodles@earth.li>
Link: https://lore.kernel.org/r/20201114140233.GM32650@earth.li
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
drivers/dma/qcom/Kconfig | 10 +
drivers/dma/qcom/Kconfig | 11 +
drivers/dma/qcom/Makefile | 1 +
drivers/dma/qcom/qcom_adm.c | 900 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 911 insertions(+)
drivers/dma/qcom/qcom_adm.c | 903 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 915 insertions(+)
create mode 100644 drivers/dma/qcom/qcom_adm.c
--- a/drivers/dma/qcom/Kconfig
+++ b/drivers/dma/qcom/Kconfig
@@ -28,3 +28,13 @@ config QCOM_HIDMA
(user to kernel, kernel to kernel, etc.). It only supports
memcpy interface. The core is not intended for general
purpose slave DMA.
+
@@ -1,4 +1,15 @@
# SPDX-License-Identifier: GPL-2.0-only
+config QCOM_ADM
+ tristate "Qualcomm ADM support"
+ depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM)
+ depends on (ARCH_QCOM || COMPILE_TEST) && !PHYS_ADDR_T_64BIT
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ ---help---
+ Enable support for the Qualcomm ADM DMA controller. This controller
+ provides DMA capabilities for both general purpose and on-chip
+ peripheral devices.
+ help
+ Enable support for the Qualcomm Application Data Mover (ADM) DMA
+ controller, as present on MSM8x60, APQ8064, and IPQ8064 devices.
+ This controller provides DMA capabilities for both general purpose
+ and on-chip peripheral devices.
+
config QCOM_BAM_DMA
tristate "QCOM BAM DMA support"
depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM)
--- a/drivers/dma/qcom/Makefile
+++ b/drivers/dma/qcom/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_QCOM_HIDMA_MGMT) += hdma_mg
hdma_mgmt-objs := hidma_mgmt.o hidma_mgmt_sys.o
obj-$(CONFIG_QCOM_HIDMA) += hdma.o
hdma-objs := hidma_ll.o hidma.o hidma_dbg.o
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_QCOM_ADM) += qcom_adm.o
obj-$(CONFIG_QCOM_BAM_DMA) += bam_dma.o
obj-$(CONFIG_QCOM_HIDMA_MGMT) += hdma_mgmt.o
hdma_mgmt-objs := hidma_mgmt.o hidma_mgmt_sys.o
--- /dev/null
+++ b/drivers/dma/qcom/qcom_adm.c
@@ -0,0 +1,914 @@
@@ -0,0 +1,903 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_dma.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/clk.h>
+#include <linux/dmaengine.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+
+#include "../dmaengine.h"
+#include "../virt-dma.h"
@ -90,10 +92,10 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+#define ADM_CI_MULTI 0x4
+#define ADM_CRCI_MULTI 0x4
+#define ADM_EE_MULTI 0x800
+#define ADM_CHAN_OFFS(chan) (ADM_CHAN_MULTI * chan)
+#define ADM_EE_OFFS(ee) (ADM_EE_MULTI * ee)
+#define ADM_CHAN_OFFS(chan) (ADM_CHAN_MULTI * (chan))
+#define ADM_EE_OFFS(ee) (ADM_EE_MULTI * (ee))
+#define ADM_CHAN_EE_OFFS(chan, ee) (ADM_CHAN_OFFS(chan) + ADM_EE_OFFS(ee))
+#define ADM_CHAN_OFFS(chan) (ADM_CHAN_MULTI * chan)
+#define ADM_CHAN_OFFS(chan) (ADM_CHAN_MULTI * (chan))
+#define ADM_CI_OFFS(ci) (ADM_CHAN_OFF(ci))
+#define ADM_CH_CMD_PTR(chan, ee) (ADM_CHAN_EE_OFFS(chan, ee))
+#define ADM_CH_RSLT(chan, ee) (0x40 + ADM_CHAN_EE_OFFS(chan, ee))
@ -102,62 +104,62 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+#define ADM_CH_CONF(chan) (0x240 + ADM_CHAN_OFFS(chan))
+#define ADM_CH_RSLT_CONF(chan, ee) (0x300 + ADM_CHAN_EE_OFFS(chan, ee))
+#define ADM_SEC_DOMAIN_IRQ_STATUS(ee) (0x380 + ADM_EE_OFFS(ee))
+#define ADM_CI_CONF(ci) (0x390 + ci * ADM_CI_MULTI)
+#define ADM_CI_CONF(ci) (0x390 + (ci) * ADM_CI_MULTI)
+#define ADM_GP_CTL 0x3d8
+#define ADM_CRCI_CTL(crci, ee) (0x400 + crci * ADM_CRCI_MULTI + \
+#define ADM_CRCI_CTL(crci, ee) (0x400 + (crci) * ADM_CRCI_MULTI + \
+ ADM_EE_OFFS(ee))
+
+/* channel status */
+#define ADM_CH_STATUS_VALID BIT(1)
+#define ADM_CH_STATUS_VALID BIT(1)
+
+/* channel result */
+#define ADM_CH_RSLT_VALID BIT(31)
+#define ADM_CH_RSLT_ERR BIT(3)
+#define ADM_CH_RSLT_FLUSH BIT(2)
+#define ADM_CH_RSLT_TPD BIT(1)
+#define ADM_CH_RSLT_VALID BIT(31)
+#define ADM_CH_RSLT_ERR BIT(3)
+#define ADM_CH_RSLT_FLUSH BIT(2)
+#define ADM_CH_RSLT_TPD BIT(1)
+
+/* channel conf */
+#define ADM_CH_CONF_SHADOW_EN BIT(12)
+#define ADM_CH_CONF_MPU_DISABLE BIT(11)
+#define ADM_CH_CONF_PERM_MPU_CONF BIT(9)
+#define ADM_CH_CONF_FORCE_RSLT_EN BIT(7)
+#define ADM_CH_CONF_SEC_DOMAIN(ee) (((ee & 0x3) << 4) | ((ee & 0x4) << 11))
+#define ADM_CH_CONF_SEC_DOMAIN(ee) ((((ee) & 0x3) << 4) | (((ee) & 0x4) << 11))
+
+/* channel result conf */
+#define ADM_CH_RSLT_CONF_FLUSH_EN BIT(1)
+#define ADM_CH_RSLT_CONF_IRQ_EN BIT(0)
+
+/* CRCI CTL */
+#define ADM_CRCI_CTL_MUX_SEL BIT(18)
+#define ADM_CRCI_CTL_RST BIT(17)
+#define ADM_CRCI_CTL_MUX_SEL BIT(18)
+#define ADM_CRCI_CTL_RST BIT(17)
+
+/* CI configuration */
+#define ADM_CI_RANGE_END(x) (x << 24)
+#define ADM_CI_RANGE_START(x) (x << 16)
+#define ADM_CI_BURST_4_WORDS BIT(2)
+#define ADM_CI_BURST_8_WORDS BIT(3)
+#define ADM_CI_RANGE_END(x) ((x) << 24)
+#define ADM_CI_RANGE_START(x) ((x) << 16)
+#define ADM_CI_BURST_4_WORDS BIT(2)
+#define ADM_CI_BURST_8_WORDS BIT(3)
+
+/* GP CTL */
+#define ADM_GP_CTL_LP_EN BIT(12)
+#define ADM_GP_CTL_LP_CNT(x) (x << 8)
+#define ADM_GP_CTL_LP_EN BIT(12)
+#define ADM_GP_CTL_LP_CNT(x) ((x) << 8)
+
+/* Command pointer list entry */
+#define ADM_CPLE_LP BIT(31)
+#define ADM_CPLE_CMD_PTR_LIST BIT(29)
+#define ADM_CPLE_LP BIT(31)
+#define ADM_CPLE_CMD_PTR_LIST BIT(29)
+
+/* Command list entry */
+#define ADM_CMD_LC BIT(31)
+#define ADM_CMD_DST_CRCI(n) (((n) & 0xf) << 7)
+#define ADM_CMD_SRC_CRCI(n) (((n) & 0xf) << 3)
+#define ADM_CMD_LC BIT(31)
+#define ADM_CMD_DST_CRCI(n) (((n) & 0xf) << 7)
+#define ADM_CMD_SRC_CRCI(n) (((n) & 0xf) << 3)
+
+#define ADM_CMD_TYPE_SINGLE 0x0
+#define ADM_CMD_TYPE_BOX 0x3
+#define ADM_CMD_TYPE_SINGLE 0x0
+#define ADM_CMD_TYPE_BOX 0x3
+
+#define ADM_CRCI_MUX_SEL BIT(4)
+#define ADM_DESC_ALIGN 8
+#define ADM_MAX_XFER (SZ_64K-1)
+#define ADM_MAX_ROWS (SZ_64K-1)
+#define ADM_MAX_CHANNELS 16
+#define ADM_CRCI_MUX_SEL BIT(4)
+#define ADM_DESC_ALIGN 8
+#define ADM_MAX_XFER (SZ_64K - 1)
+#define ADM_MAX_ROWS (SZ_64K - 1)
+#define ADM_MAX_CHANNELS 16
+
+struct adm_desc_hw_box {
+ u32 cmd;
@ -255,7 +257,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ case 32:
+ case 64:
+ case 128:
+ ret = ffs(burst>>4) - 1;
+ ret = ffs(burst >> 4) - 1;
+ break;
+ case 192:
+ ret = 4;
@ -281,9 +283,10 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ * @burst: Burst size of transaction
+ * @direction: DMA transfer direction
+ */
+static void *adm_process_fc_descriptors(struct adm_chan *achan,
+ void *desc, struct scatterlist *sg, u32 crci, u32 burst,
+ enum dma_transfer_direction direction)
+static void *adm_process_fc_descriptors(struct adm_chan *achan, void *desc,
+ struct scatterlist *sg, u32 crci,
+ u32 burst,
+ enum dma_transfer_direction direction)
+{
+ struct adm_desc_hw_box *box_desc = NULL;
+ struct adm_desc_hw_single *single_desc;
@ -349,9 +352,9 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ * @sg: Scatterlist entry
+ * @direction: DMA transfer direction
+ */
+static void *adm_process_non_fc_descriptors(struct adm_chan *achan,
+ void *desc, struct scatterlist *sg,
+ enum dma_transfer_direction direction)
+static void *adm_process_non_fc_descriptors(struct adm_chan *achan, void *desc,
+ struct scatterlist *sg,
+ enum dma_transfer_direction direction)
+{
+ struct adm_desc_hw_single *single_desc;
+ u32 remainder = sg_dma_len(sg);
@ -398,9 +401,11 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ * @context: transfer context (unused)
+ */
+static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan,
+ struct scatterlist *sgl, unsigned int sg_len,
+ enum dma_transfer_direction direction, unsigned long flags,
+ void *context)
+ struct scatterlist *sgl,
+ unsigned int sg_len,
+ enum dma_transfer_direction direction,
+ unsigned long flags,
+ void *context)
+{
+ struct adm_chan *achan = to_adm_chan(chan);
+ struct adm_device *adev = achan->adev;
@ -427,7 +432,6 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+
+ /* if using flow control, validate burst and crci values */
+ if (achan->slave.device_fc) {
+
+ blk_size = adm_get_blksize(burst);
+ if (blk_size < 0) {
+ dev_err(adev->dev, "invalid burst value: %d\n",
@ -455,7 +459,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ }
+ }
+
+ async_desc = kzalloc(sizeof(*async_desc), GFP_ATOMIC);
+ async_desc = kzalloc(sizeof(*async_desc), GFP_NOWAIT);
+ if (!async_desc)
+ return ERR_PTR(-ENOMEM);
+
@ -468,7 +472,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ box_count * sizeof(struct adm_desc_hw_box) +
+ sizeof(*cple) + 2 * ADM_DESC_ALIGN;
+
+ async_desc->cpl = kzalloc(async_desc->dma_len, GFP_ATOMIC);
+ async_desc->cpl = kzalloc(async_desc->dma_len, GFP_NOWAIT);
+ if (!async_desc->cpl)
+ goto free;
+
@ -483,10 +487,10 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+
+ if (achan->slave.device_fc)
+ desc = adm_process_fc_descriptors(achan, desc, sg, crci,
+ burst, direction);
+ burst, direction);
+ else
+ desc = adm_process_non_fc_descriptors(achan, desc, sg,
+ direction);
+ direction);
+ }
+
+ async_desc->dma_addr = dma_map_single(adev->dev, async_desc->cpl,
@ -532,7 +536,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+
+ /* send flush command to terminate current transaction */
+ writel_relaxed(0x0,
+ adev->regs + ADM_CH_FLUSH_STATE0(achan->id, adev->ee));
+ adev->regs + ADM_CH_FLUSH_STATE0(achan->id, adev->ee));
+
+ spin_unlock_irqrestore(&achan->vc.lock, flags);
+
@ -586,7 +590,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ adev->regs + ADM_CH_CONF(achan->id));
+
+ writel(ADM_CH_RSLT_CONF_IRQ_EN | ADM_CH_RSLT_CONF_FLUSH_EN,
+ adev->regs + ADM_CH_RSLT_CONF(achan->id, adev->ee));
+ adev->regs + ADM_CH_RSLT_CONF(achan->id, adev->ee));
+
+ achan->initialized = 1;
+ }
@ -594,7 +598,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ /* set the crci block size if this transaction requires CRCI */
+ if (async_desc->crci) {
+ writel(async_desc->mux | async_desc->blk_size,
+ adev->regs + ADM_CRCI_CTL(async_desc->crci, adev->ee));
+ adev->regs + ADM_CRCI_CTL(async_desc->crci, adev->ee));
+ }
+
+ /* make sure IRQ enable doesn't get reordered */
@ -602,7 +606,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+
+ /* write next command list out to the CMD FIFO */
+ writel(ALIGN(async_desc->dma_addr, ADM_DESC_ALIGN) >> 3,
+ adev->regs + ADM_CH_CMD_PTR(achan->id, adev->ee));
+ adev->regs + ADM_CH_CMD_PTR(achan->id, adev->ee));
+}
+
+/**
@ -628,7 +632,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+
+ if (srcs & BIT(i)) {
+ status = readl_relaxed(adev->regs +
+ ADM_CH_STATUS_SD(i, adev->ee));
+ ADM_CH_STATUS_SD(i, adev->ee));
+
+ /* if no result present, skip */
+ if (!(status & ADM_CH_STATUS_VALID))
@ -673,7 +677,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ * Return status of dma transaction
+ */
+static enum dma_status adm_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
+ struct dma_tx_state *txstate)
+ struct dma_tx_state *txstate)
+{
+ struct adm_chan *achan = to_adm_chan(chan);
+ struct virt_dma_desc *vd;
@ -697,7 +701,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ * residue is either the full length if it is in the issued list, or 0
+ * if it is in progress. We have no reliable way of determining
+ * anything inbetween
+ */
+ */
+ dma_set_residue(txstate, residue);
+
+ if (achan->error)
@ -741,7 +745,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+}
+
+static void adm_channel_init(struct adm_device *adev, struct adm_chan *achan,
+ u32 index)
+ u32 index)
+{
+ achan->id = index;
+ achan->adev = adev;
@ -753,7 +757,6 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+static int adm_dma_probe(struct platform_device *pdev)
+{
+ struct adm_device *adev;
+ struct resource *iores;
+ int ret;
+ u32 i;
+
@ -763,8 +766,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+
+ adev->dev = &pdev->dev;
+
+ iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ adev->regs = devm_ioremap_resource(&pdev->dev, iores);
+ adev->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(adev->regs))
+ return PTR_ERR(adev->regs);
+
@ -782,64 +784,60 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ if (IS_ERR(adev->core_clk))
+ return PTR_ERR(adev->core_clk);
+
+ adev->iface_clk = devm_clk_get(adev->dev, "iface");
+ if (IS_ERR(adev->iface_clk))
+ return PTR_ERR(adev->iface_clk);
+
+ adev->clk_reset = devm_reset_control_get_exclusive(&pdev->dev, "clk");
+ if (IS_ERR(adev->clk_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 reset\n");
+ return PTR_ERR(adev->clk_reset);
+ }
+
+ adev->c0_reset = devm_reset_control_get_exclusive(&pdev->dev, "c0");
+ if (IS_ERR(adev->c0_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 C0 reset\n");
+ return PTR_ERR(adev->c0_reset);
+ }
+
+ adev->c1_reset = devm_reset_control_get_exclusive(&pdev->dev, "c1");
+ if (IS_ERR(adev->c1_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 C1 reset\n");
+ return PTR_ERR(adev->c1_reset);
+ }
+
+ adev->c2_reset = devm_reset_control_get_exclusive(&pdev->dev, "c2");
+ if (IS_ERR(adev->c2_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 C2 reset\n");
+ return PTR_ERR(adev->c2_reset);
+ }
+
+ ret = clk_prepare_enable(adev->core_clk);
+ if (ret) {
+ dev_err(adev->dev, "failed to prepare/enable core clock\n");
+ return ret;
+ }
+
+ adev->iface_clk = devm_clk_get(adev->dev, "iface");
+ if (IS_ERR(adev->iface_clk)) {
+ ret = PTR_ERR(adev->iface_clk);
+ goto err_disable_core_clk;
+ }
+
+ ret = clk_prepare_enable(adev->iface_clk);
+ if (ret) {
+ dev_err(adev->dev, "failed to prepare/enable iface clock\n");
+ goto err_disable_core_clk;
+ }
+
+ adev->clk_reset = devm_reset_control_get(&pdev->dev, "clk");
+ if (IS_ERR(adev->clk_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 reset\n");
+ ret = PTR_ERR(adev->clk_reset);
+ goto err_disable_clks;
+ }
+
+ adev->c0_reset = devm_reset_control_get(&pdev->dev, "c0");
+ if (IS_ERR(adev->c0_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 C0 reset\n");
+ ret = PTR_ERR(adev->c0_reset);
+ goto err_disable_clks;
+ }
+
+ adev->c1_reset = devm_reset_control_get(&pdev->dev, "c1");
+ if (IS_ERR(adev->c1_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 C1 reset\n");
+ ret = PTR_ERR(adev->c1_reset);
+ goto err_disable_clks;
+ }
+
+ adev->c2_reset = devm_reset_control_get(&pdev->dev, "c2");
+ if (IS_ERR(adev->c2_reset)) {
+ dev_err(adev->dev, "failed to get ADM0 C2 reset\n");
+ ret = PTR_ERR(adev->c2_reset);
+ goto err_disable_clks;
+ }
+
+ reset_control_assert(adev->clk_reset);
+ reset_control_assert(adev->c0_reset);
+ reset_control_assert(adev->c1_reset);
+ reset_control_assert(adev->c2_reset);
+
+ udelay(2);
+
+ reset_control_deassert(adev->clk_reset);
+ reset_control_deassert(adev->c0_reset);
+ reset_control_deassert(adev->c1_reset);
+ reset_control_deassert(adev->c2_reset);
+
+ adev->channels = devm_kcalloc(adev->dev, ADM_MAX_CHANNELS,
+ sizeof(*adev->channels), GFP_KERNEL);
+ sizeof(*adev->channels), GFP_KERNEL);
+
+ if (!adev->channels) {
+ ret = -ENOMEM;
@ -859,16 +857,16 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+
+ /* configure client interfaces */
+ writel(ADM_CI_RANGE_START(0x40) | ADM_CI_RANGE_END(0xb0) |
+ ADM_CI_BURST_8_WORDS, adev->regs + ADM_CI_CONF(0));
+ ADM_CI_BURST_8_WORDS, adev->regs + ADM_CI_CONF(0));
+ writel(ADM_CI_RANGE_START(0x2a) | ADM_CI_RANGE_END(0x2c) |
+ ADM_CI_BURST_8_WORDS, adev->regs + ADM_CI_CONF(1));
+ ADM_CI_BURST_8_WORDS, adev->regs + ADM_CI_CONF(1));
+ writel(ADM_CI_RANGE_START(0x12) | ADM_CI_RANGE_END(0x28) |
+ ADM_CI_BURST_8_WORDS, adev->regs + ADM_CI_CONF(2));
+ ADM_CI_BURST_8_WORDS, adev->regs + ADM_CI_CONF(2));
+ writel(ADM_GP_CTL_LP_EN | ADM_GP_CTL_LP_CNT(0xf),
+ adev->regs + ADM_GP_CTL);
+ adev->regs + ADM_GP_CTL);
+
+ ret = devm_request_irq(adev->dev, adev->irq, adm_dma_irq,
+ 0, "adm_dma", adev);
+ 0, "adm_dma", adev);
+ if (ret)
+ goto err_disable_clks;
+
@ -933,6 +931,7 @@ Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
+ /* mask IRQs for this channel/EE pair */
+ writel(0, adev->regs + ADM_CH_RSLT_CONF(achan->id, adev->ee));
+
+ tasklet_kill(&adev->channels[i].vc.task);
+ adm_terminate_all(&adev->channels[i].vc.chan);
+ }
+

View File

@ -0,0 +1,217 @@
From 803eb124e1a64e42888542c3444bfe6dac412c7f Mon Sep 17 00:00:00 2001
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Mon, 4 Jan 2021 09:41:35 +0530
Subject: mtd: parsers: Add Qcom SMEM parser
NAND based Qualcomm platforms have the partition table populated in the
Shared Memory (SMEM). Hence, add a parser for parsing the partitions
from it.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210104041137.113075-3-manivannan.sadhasivam@linaro.org
---
drivers/mtd/parsers/Kconfig | 8 ++
drivers/mtd/parsers/Makefile | 1 +
drivers/mtd/parsers/qcomsmempart.c | 170 +++++++++++++++++++++++++++++++++++++
3 files changed, 179 insertions(+)
create mode 100644 drivers/mtd/parsers/qcomsmempart.c
--- a/drivers/mtd/parsers/Kconfig
+++ b/drivers/mtd/parsers/Kconfig
@@ -196,6 +196,14 @@ config MTD_REDBOOT_PARTS_READONLY
endif # MTD_REDBOOT_PARTS
+config MTD_QCOMSMEM_PARTS
+ tristate "Qualcomm SMEM NAND flash partition parser"
+ depends on MTD_NAND_QCOM || COMPILE_TEST
+ depends on QCOM_SMEM
+ help
+ This provides support for parsing partitions from Shared Memory (SMEM)
+ for NAND flash on Qualcomm platforms.
+
config MTD_ROUTERBOOT_PARTS
tristate "RouterBoot flash partition parser"
depends on MTD && OF
--- a/drivers/mtd/parsers/Makefile
+++ b/drivers/mtd/parsers/Makefile
@@ -13,4 +13,5 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o
obj-$(CONFIG_MTD_SHARPSL_PARTS) += sharpslpart.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+obj-$(CONFIG_MTD_QCOMSMEM_PARTS) += qcomsmempart.o
obj-$(CONFIG_MTD_ROUTERBOOT_PARTS) += routerbootpart.o
--- /dev/null
+++ b/drivers/mtd/parsers/qcomsmempart.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Qualcomm SMEM NAND flash partition parser
+ *
+ * Copyright (C) 2020, Linaro Ltd.
+ */
+
+#include <linux/ctype.h>
+#include <linux/module.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/slab.h>
+#include <linux/soc/qcom/smem.h>
+
+#define SMEM_AARM_PARTITION_TABLE 9
+#define SMEM_APPS 0
+
+#define SMEM_FLASH_PART_MAGIC1 0x55ee73aa
+#define SMEM_FLASH_PART_MAGIC2 0xe35ebddb
+#define SMEM_FLASH_PTABLE_V3 3
+#define SMEM_FLASH_PTABLE_V4 4
+#define SMEM_FLASH_PTABLE_MAX_PARTS_V3 16
+#define SMEM_FLASH_PTABLE_MAX_PARTS_V4 48
+#define SMEM_FLASH_PTABLE_HDR_LEN (4 * sizeof(u32))
+#define SMEM_FLASH_PTABLE_NAME_SIZE 16
+
+/**
+ * struct smem_flash_pentry - SMEM Flash partition entry
+ * @name: Name of the partition
+ * @offset: Offset in blocks
+ * @length: Length of the partition in blocks
+ * @attr: Flags for this partition
+ */
+struct smem_flash_pentry {
+ char name[SMEM_FLASH_PTABLE_NAME_SIZE];
+ __le32 offset;
+ __le32 length;
+ u8 attr;
+} __packed __aligned(4);
+
+/**
+ * struct smem_flash_ptable - SMEM Flash partition table
+ * @magic1: Partition table Magic 1
+ * @magic2: Partition table Magic 2
+ * @version: Partition table version
+ * @numparts: Number of partitions in this ptable
+ * @pentry: Flash partition entries belonging to this ptable
+ */
+struct smem_flash_ptable {
+ __le32 magic1;
+ __le32 magic2;
+ __le32 version;
+ __le32 numparts;
+ struct smem_flash_pentry pentry[SMEM_FLASH_PTABLE_MAX_PARTS_V4];
+} __packed __aligned(4);
+
+static int parse_qcomsmem_part(struct mtd_info *mtd,
+ const struct mtd_partition **pparts,
+ struct mtd_part_parser_data *data)
+{
+ struct smem_flash_pentry *pentry;
+ struct smem_flash_ptable *ptable;
+ size_t len = SMEM_FLASH_PTABLE_HDR_LEN;
+ struct mtd_partition *parts;
+ int ret, i, numparts;
+ char *name, *c;
+
+ pr_debug("Parsing partition table info from SMEM\n");
+ ptable = qcom_smem_get(SMEM_APPS, SMEM_AARM_PARTITION_TABLE, &len);
+ if (IS_ERR(ptable)) {
+ pr_err("Error reading partition table header\n");
+ return PTR_ERR(ptable);
+ }
+
+ /* Verify ptable magic */
+ if (le32_to_cpu(ptable->magic1) != SMEM_FLASH_PART_MAGIC1 ||
+ le32_to_cpu(ptable->magic2) != SMEM_FLASH_PART_MAGIC2) {
+ pr_err("Partition table magic verification failed\n");
+ return -EINVAL;
+ }
+
+ /* Ensure that # of partitions is less than the max we have allocated */
+ numparts = le32_to_cpu(ptable->numparts);
+ if (numparts > SMEM_FLASH_PTABLE_MAX_PARTS_V4) {
+ pr_err("Partition numbers exceed the max limit\n");
+ return -EINVAL;
+ }
+
+ /* Find out length of partition data based on table version */
+ if (le32_to_cpu(ptable->version) <= SMEM_FLASH_PTABLE_V3) {
+ len = SMEM_FLASH_PTABLE_HDR_LEN + SMEM_FLASH_PTABLE_MAX_PARTS_V3 *
+ sizeof(struct smem_flash_pentry);
+ } else if (le32_to_cpu(ptable->version) == SMEM_FLASH_PTABLE_V4) {
+ len = SMEM_FLASH_PTABLE_HDR_LEN + SMEM_FLASH_PTABLE_MAX_PARTS_V4 *
+ sizeof(struct smem_flash_pentry);
+ } else {
+ pr_err("Unknown ptable version (%d)", le32_to_cpu(ptable->version));
+ return -EINVAL;
+ }
+
+ /*
+ * Now that the partition table header has been parsed, verified
+ * and the length of the partition table calculated, read the
+ * complete partition table
+ */
+ ptable = qcom_smem_get(SMEM_APPS, SMEM_AARM_PARTITION_TABLE, &len);
+ if (IS_ERR_OR_NULL(ptable)) {
+ pr_err("Error reading partition table\n");
+ return PTR_ERR(ptable);
+ }
+
+ parts = kcalloc(numparts, sizeof(*parts), GFP_KERNEL);
+ if (!parts)
+ return -ENOMEM;
+
+ for (i = 0; i < numparts; i++) {
+ pentry = &ptable->pentry[i];
+ if (pentry->name[0] == '\0')
+ continue;
+
+ name = kstrdup(pentry->name, GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto out_free_parts;
+ }
+
+ /* Convert name to lower case */
+ for (c = name; *c != '\0'; c++)
+ *c = tolower(*c);
+
+ parts[i].name = name;
+ parts[i].offset = le32_to_cpu(pentry->offset) * mtd->erasesize;
+ parts[i].mask_flags = pentry->attr;
+ parts[i].size = le32_to_cpu(pentry->length) * mtd->erasesize;
+ pr_debug("%d: %s offs=0x%08x size=0x%08x attr:0x%08x\n",
+ i, pentry->name, le32_to_cpu(pentry->offset),
+ le32_to_cpu(pentry->length), pentry->attr);
+ }
+
+ pr_debug("SMEM partition table found: ver: %d len: %d\n",
+ le32_to_cpu(ptable->version), numparts);
+ *pparts = parts;
+
+ return numparts;
+
+out_free_parts:
+ while (--i >= 0)
+ kfree(parts[i].name);
+ kfree(parts);
+ *pparts = NULL;
+
+ return ret;
+}
+
+static const struct of_device_id qcomsmem_of_match_table[] = {
+ { .compatible = "qcom,smem-part" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, qcomsmem_of_match_table);
+
+static struct mtd_part_parser mtd_parser_qcomsmem = {
+ .parse_fn = parse_qcomsmem_part,
+ .name = "qcomsmem",
+ .of_match_table = qcomsmem_of_match_table,
+};
+module_mtd_part_parser(mtd_parser_qcomsmem);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>");
+MODULE_DESCRIPTION("Qualcomm SMEM NAND flash partition parser");

View File

@ -0,0 +1,83 @@
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -64,6 +64,17 @@
#define NSS_COMMON_CLK_DIV_SGMII_100 4
#define NSS_COMMON_CLK_DIV_SGMII_10 49
+#define QSGMII_PCS_ALL_CH_CTL 0x80
+#define QSGMII_PCS_CH_SPEED_FORCE 0x2
+#define QSGMII_PCS_CH_SPEED_10 0x0
+#define QSGMII_PCS_CH_SPEED_100 0x4
+#define QSGMII_PCS_CH_SPEED_1000 0x8
+#define QSGMII_PCS_CH_SPEED_MASK (QSGMII_PCS_CH_SPEED_FORCE | \
+ QSGMII_PCS_CH_SPEED_10 | \
+ QSGMII_PCS_CH_SPEED_100 | \
+ QSGMII_PCS_CH_SPEED_1000)
+#define QSGMII_PCS_CH_SPEED_SHIFT(x) (x * 4)
+
#define QSGMII_PCS_CAL_LCKDT_CTL 0x120
#define QSGMII_PCS_CAL_LCKDT_CTL_RST BIT(19)
@@ -241,6 +252,36 @@ static void ipq806x_gmac_fix_mac_speed(v
ipq806x_gmac_set_speed(gmac, speed);
}
+static int
+ipq806x_gmac_get_qsgmii_pcs_speed_val(struct platform_device *pdev) {
+ struct device_node *fixed_link_node;
+ int rv;
+ int fixed_link_speed;
+
+ if (!of_phy_is_fixed_link(pdev->dev.of_node))
+ return 0;
+
+ fixed_link_node = of_get_child_by_name(pdev->dev.of_node, "fixed-link");
+ if (!fixed_link_node)
+ return -1;
+
+ rv = of_property_read_u32(fixed_link_node, "speed", &fixed_link_speed);
+ of_node_put(fixed_link_node);
+ if (rv)
+ return -1;
+
+ switch (fixed_link_speed) {
+ case SPEED_1000:
+ return QSGMII_PCS_CH_SPEED_FORCE | QSGMII_PCS_CH_SPEED_1000;
+ case SPEED_100:
+ return QSGMII_PCS_CH_SPEED_FORCE | QSGMII_PCS_CH_SPEED_100;
+ case SPEED_10:
+ return QSGMII_PCS_CH_SPEED_FORCE | QSGMII_PCS_CH_SPEED_10;
+ }
+
+ return -1;
+}
+
static int ipq806x_gmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -249,6 +290,7 @@ static int ipq806x_gmac_probe(struct pla
struct ipq806x_gmac *gmac;
int val;
int err;
+ int qsgmii_pcs_speed;
val = stmmac_get_platform_resources(pdev, &stmmac_res);
if (val)
@@ -345,6 +387,17 @@ static int ipq806x_gmac_probe(struct pla
0x1ul << QSGMII_PHY_RX_INPUT_EQU_OFFSET |
0x2ul << QSGMII_PHY_CDR_PI_SLEW_OFFSET |
0xCul << QSGMII_PHY_TX_DRV_AMP_OFFSET);
+
+ qsgmii_pcs_speed = ipq806x_gmac_get_qsgmii_pcs_speed_val(pdev);
+ if (qsgmii_pcs_speed != -1) {
+ regmap_update_bits(
+ gmac->qsgmii_csr,
+ QSGMII_PCS_ALL_CH_CTL,
+ QSGMII_PCS_CH_SPEED_MASK <<
+ QSGMII_PCS_CH_SPEED_SHIFT(gmac->id),
+ qsgmii_pcs_speed <<
+ QSGMII_PCS_CH_SPEED_SHIFT(gmac->id));
+ }
}
plat_dat->has_gmac = true;

View File

@ -0,0 +1,24 @@
From 5001f2e1a325b68dbf225bd17f69a4d3d975cca5 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Thu, 9 Mar 2017 09:31:44 +0100
Subject: [PATCH 61/69] mtd: "rootfs" conflicts with OpenWrt auto mounting
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/mtd/parsers/qcomsmempart.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/mtd/parsers/qcomsmempart.c
+++ b/drivers/mtd/parsers/qcomsmempart.c
@@ -132,6 +132,11 @@ static int parse_qcomsmem_part(struct mt
parts[i].offset = le32_to_cpu(pentry->offset) * mtd->erasesize;
parts[i].mask_flags = pentry->attr;
parts[i].size = le32_to_cpu(pentry->length) * mtd->erasesize;
+
+ /* "rootfs" conflicts with OpenWrt auto mounting */
+ if (mtd_type_is_nand(mtd) && !strcmp(name, "rootfs"))
+ parts[i].name = "ubi";
+
pr_debug("%d: %s offs=0x%08x size=0x%08x attr:0x%08x\n",
i, pentry->name, le32_to_cpu(pentry->offset),
le32_to_cpu(pentry->length), pentry->attr);

View File

@ -0,0 +1,25 @@
From 9a894b0e5d3e6ed3c435b89fe96794ec9ddf5925 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sun, 28 Feb 2021 15:22:24 +0100
Subject: [PATCH] arm: Enlarge IO_SPACE_LIMIT needed for some SoC
Ipq8064 SoC requires larger IO_SPACE_LIMIT or second and third pci port
fails to register the IO addresses and connected device doesn't work.
Cc: <stable@vger.kernel.org> # 4.9+
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
arch/arm/include/asm/io.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -197,7 +197,7 @@ void __iomem *pci_remap_cfgspace(resourc
#ifdef CONFIG_NEED_MACH_IO_H
#include <mach/io.h>
#elif defined(CONFIG_PCI)
-#define IO_SPACE_LIMIT ((resource_size_t)0xfffff)
+#define IO_SPACE_LIMIT ((resource_size_t)0xffffff)
#define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT))
#else
#define __io(a) __typesafe_io((a) & IO_SPACE_LIMIT)

View File

@ -0,0 +1,285 @@
From 5c7d1181056feef0b58fb2f556f55e170ba5b479 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sat, 25 Jul 2020 19:14:59 +0200
Subject: [PATCH 01/10] drivers: thermal: tsens: Add VER_0 tsens version
VER_0 is used to describe device based on tsens version before v0.1.
These device are devices based on msm8960 for example apq8064 or
ipq806x.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/thermal/qcom/tsens.c | 150 ++++++++++++++++++++++++++++-------
drivers/thermal/qcom/tsens.h | 4 +-
2 files changed, 124 insertions(+), 30 deletions(-)
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -12,6 +12,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
+#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/regmap.h>
@@ -515,6 +516,15 @@ static irqreturn_t tsens_irq_thread(int
dev_dbg(priv->dev, "[%u] %s: no violation: %d\n",
hw_id, __func__, temp);
}
+
+ if (tsens_version(priv) < VER_0_1) {
+ /* Constraint: There is only 1 interrupt control register for all
+ * 11 temperature sensor. So monitoring more than 1 sensor based
+ * on interrupts will yield inconsistent result. To overcome this
+ * issue we will monitor only sensor 0 which is the master sensor.
+ */
+ break;
+ }
}
return IRQ_HANDLED;
@@ -530,6 +540,13 @@ static int tsens_set_trips(void *_sensor
int high_val, low_val, cl_high, cl_low;
u32 hw_id = s->hw_id;
+ if (tsens_version(priv) < VER_0_1) {
+ /* Pre v0.1 IP had a single register for each type of interrupt
+ * and thresholds
+ */
+ hw_id = 0;
+ }
+
dev_dbg(dev, "[%u] %s: proposed thresholds: (%d:%d)\n",
hw_id, __func__, low, high);
@@ -584,18 +601,21 @@ int get_temp_tsens_valid(const struct ts
u32 valid;
int ret;
- ret = regmap_field_read(priv->rf[valid_idx], &valid);
- if (ret)
- return ret;
- while (!valid) {
- /* Valid bit is 0 for 6 AHB clock cycles.
- * At 19.2MHz, 1 AHB clock is ~60ns.
- * We should enter this loop very, very rarely.
- */
- ndelay(400);
+ /* VER_0 doesn't have VALID bit */
+ if (tsens_version(priv) >= VER_0_1) {
ret = regmap_field_read(priv->rf[valid_idx], &valid);
if (ret)
return ret;
+ while (!valid) {
+ /* Valid bit is 0 for 6 AHB clock cycles.
+ * At 19.2MHz, 1 AHB clock is ~60ns.
+ * We should enter this loop very, very rarely.
+ */
+ ndelay(400);
+ ret = regmap_field_read(priv->rf[valid_idx], &valid);
+ if (ret)
+ return ret;
+ }
}
/* Valid bit is set, OK to read the temperature */
@@ -608,15 +628,29 @@ int get_temp_common(const struct tsens_s
{
struct tsens_priv *priv = s->priv;
int hw_id = s->hw_id;
- int last_temp = 0, ret;
+ int last_temp = 0, ret, trdy;
+ unsigned long timeout;
- ret = regmap_field_read(priv->rf[LAST_TEMP_0 + hw_id], &last_temp);
- if (ret)
- return ret;
+ timeout = jiffies + usecs_to_jiffies(TIMEOUT_US);
+ do {
+ if (tsens_version(priv) == VER_0) {
+ ret = regmap_field_read(priv->rf[TRDY], &trdy);
+ if (ret)
+ return ret;
+ if (!trdy)
+ continue;
+ }
- *temp = code_to_degc(last_temp, s) * 1000;
+ ret = regmap_field_read(priv->rf[LAST_TEMP_0 + hw_id], &last_temp);
+ if (ret)
+ return ret;
- return 0;
+ *temp = code_to_degc(last_temp, s) * 1000;
+
+ return 0;
+ } while (time_before(jiffies, timeout));
+
+ return -ETIMEDOUT;
}
#ifdef CONFIG_DEBUG_FS
@@ -738,19 +772,34 @@ int __init init_common(struct tsens_priv
priv->tm_offset = 0x1000;
}
- res = platform_get_resource(op, IORESOURCE_MEM, 0);
- tm_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(tm_base)) {
- ret = PTR_ERR(tm_base);
- goto err_put_device;
+ if (tsens_version(priv) >= VER_0_1) {
+ res = platform_get_resource(op, IORESOURCE_MEM, 0);
+ tm_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(tm_base)) {
+ ret = PTR_ERR(tm_base);
+ goto err_put_device;
+ }
+
+ priv->tm_map = devm_regmap_init_mmio(dev, tm_base, &tsens_config);
+ } else { /* VER_0 share the same gcc regs using a syscon */
+ struct device *parent = priv->dev->parent;
+
+ if (parent)
+ priv->tm_map = syscon_node_to_regmap(parent->of_node);
}
- priv->tm_map = devm_regmap_init_mmio(dev, tm_base, &tsens_config);
- if (IS_ERR(priv->tm_map)) {
- ret = PTR_ERR(priv->tm_map);
+ if (IS_ERR_OR_NULL(priv->tm_map)) {
+ if (!priv->tm_map)
+ ret = -ENODEV;
+ else
+ ret = PTR_ERR(priv->tm_map);
goto err_put_device;
}
+ /* VER_0 have only tm_map */
+ if (!priv->srot_map)
+ priv->srot_map = priv->tm_map;
+
if (tsens_version(priv) > VER_0_1) {
for (i = VER_MAJOR; i <= VER_STEP; i++) {
priv->rf[i] = devm_regmap_field_alloc(dev, priv->srot_map,
@@ -769,6 +818,10 @@ int __init init_common(struct tsens_priv
ret = PTR_ERR(priv->rf[TSENS_EN]);
goto err_put_device;
}
+ /* in VER_0 TSENS need to be explicitly enabled */
+ if (tsens_version(priv) == VER_0)
+ regmap_field_write(priv->rf[TSENS_EN], 1);
+
ret = regmap_field_read(priv->rf[TSENS_EN], &enabled);
if (ret)
goto err_put_device;
@@ -791,6 +844,19 @@ int __init init_common(struct tsens_priv
goto err_put_device;
}
+ priv->rf[TSENS_SW_RST] =
+ devm_regmap_field_alloc(dev, priv->srot_map, priv->fields[TSENS_SW_RST]);
+ if (IS_ERR(priv->rf[TSENS_SW_RST])) {
+ ret = PTR_ERR(priv->rf[TSENS_SW_RST]);
+ goto err_put_device;
+ }
+
+ priv->rf[TRDY] = devm_regmap_field_alloc(dev, priv->tm_map, priv->fields[TRDY]);
+ if (IS_ERR(priv->rf[TRDY])) {
+ ret = PTR_ERR(priv->rf[TRDY]);
+ goto err_put_device;
+ }
+
/* This loop might need changes if enum regfield_ids is reordered */
for (j = LAST_TEMP_0; j <= UP_THRESH_15; j += 16) {
for (i = 0; i < priv->feat->max_sensors; i++) {
@@ -806,7 +872,7 @@ int __init init_common(struct tsens_priv
}
}
- if (priv->feat->crit_int) {
+ if (priv->feat->crit_int || tsens_version(priv) < VER_0_1) {
/* Loop might need changes if enum regfield_ids is reordered */
for (j = CRITICAL_STATUS_0; j <= CRIT_THRESH_15; j += 16) {
for (i = 0; i < priv->feat->max_sensors; i++) {
@@ -844,7 +910,11 @@ int __init init_common(struct tsens_priv
}
spin_lock_init(&priv->ul_lock);
- tsens_enable_irq(priv);
+
+ /* VER_0 interrupt doesn't need to be enabled */
+ if (tsens_version(priv) >= VER_0_1)
+ tsens_enable_irq(priv);
+
tsens_debug_init(op);
err_put_device:
@@ -943,10 +1013,19 @@ static int tsens_register_irq(struct tse
if (irq == -ENXIO)
ret = 0;
} else {
- ret = devm_request_threaded_irq(&pdev->dev, irq,
- NULL, thread_fn,
- IRQF_ONESHOT,
- dev_name(&pdev->dev), priv);
+ /* VER_0 interrupt is TRIGGER_RISING, VER_0_1 and up is ONESHOT */
+ if (tsens_version(priv) == VER_0)
+ ret = devm_request_threaded_irq(&pdev->dev, irq,
+ thread_fn, NULL,
+ IRQF_TRIGGER_RISING,
+ dev_name(&pdev->dev),
+ priv);
+ else
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ thread_fn, IRQF_ONESHOT,
+ dev_name(&pdev->dev),
+ priv);
+
if (ret)
dev_err(&pdev->dev, "%s: failed to get irq\n",
__func__);
@@ -975,6 +1054,19 @@ static int tsens_register(struct tsens_p
priv->ops->enable(priv, i);
}
+ /* VER_0 require to set MIN and MAX THRESH
+ * These 2 regs are set using the:
+ * - CRIT_THRESH_0 for MAX THRESH hardcoded to 120°C
+ * - CRIT_THRESH_1 for MIN THRESH hardcoded to 0°C
+ */
+ if (tsens_version(priv) < VER_0_1) {
+ regmap_field_write(priv->rf[CRIT_THRESH_0],
+ tsens_mC_to_hw(priv->sensor, 120000));
+
+ regmap_field_write(priv->rf[CRIT_THRESH_1],
+ tsens_mC_to_hw(priv->sensor, 0));
+ }
+
ret = tsens_register_irq(priv, "uplow", tsens_irq_thread);
if (ret < 0)
return ret;
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -13,6 +13,7 @@
#define CAL_DEGC_PT2 120
#define SLOPE_FACTOR 1000
#define SLOPE_DEFAULT 3200
+#define TIMEOUT_US 100
#define THRESHOLD_MAX_ADC_CODE 0x3ff
#define THRESHOLD_MIN_ADC_CODE 0x0
@@ -25,7 +26,8 @@ struct tsens_priv;
/* IP version numbers in ascending order */
enum tsens_ver {
- VER_0_1 = 0,
+ VER_0 = 0,
+ VER_0_1,
VER_1_X,
VER_2_X,
};

View File

@ -0,0 +1,28 @@
From efa0d50a6c5ec7619371dfe4d3e6ca54b73787d5 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Wed, 25 Nov 2020 16:47:21 +0100
Subject: [PATCH 02/10] drivers: thermal: tsens: Don't hardcode sensor slope
Function compute_intercept_slope hardcode the sensor slope to
SLOPE_DEFAULT. Change this and use the default value only if a slope is
not defined. This is needed for tsens VER_0 that has a hardcoded slope
table.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org>
---
drivers/thermal/qcom/tsens.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -86,7 +86,8 @@ void compute_intercept_slope(struct tsen
"%s: sensor%d - data_point1:%#x data_point2:%#x\n",
__func__, i, p1[i], p2[i]);
- priv->sensor[i].slope = SLOPE_DEFAULT;
+ if (!priv->sensor[i].slope)
+ priv->sensor[i].slope = SLOPE_DEFAULT;
if (mode == TWO_PT_CALIB) {
/*
* slope (m) = adc_code2 - adc_code1 (y2 - y1)/

View File

@ -0,0 +1,119 @@
From 6bac2e2fa36c2d7c304768a689d8b73155b90aa2 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Wed, 25 Nov 2020 17:15:51 +0100
Subject: [PATCH 03/10] drivers: thermal: tsens: Convert msm8960 to reg_field
Convert msm9860 driver to reg_field to use the init_common
function.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Acked-by: Thara Gopinath <thara.gopinath@linaro.org>
---
drivers/thermal/qcom/tsens-8960.c | 80 ++++++++++++++++++++++++++++++-
1 file changed, 79 insertions(+), 1 deletion(-)
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -51,11 +51,22 @@
#define MIN_LIMIT_TH 0x0
#define MAX_LIMIT_TH 0xff
-#define S0_STATUS_ADDR 0x3628
#define INT_STATUS_ADDR 0x363c
#define TRDY_MASK BIT(7)
#define TIMEOUT_US 100
+#define S0_STATUS_OFF 0x3628
+#define S1_STATUS_OFF 0x362c
+#define S2_STATUS_OFF 0x3630
+#define S3_STATUS_OFF 0x3634
+#define S4_STATUS_OFF 0x3638
+#define S5_STATUS_OFF 0x3664 /* Sensors 5-10 found on apq8064/msm8960 */
+#define S6_STATUS_OFF 0x3668
+#define S7_STATUS_OFF 0x366c
+#define S8_STATUS_OFF 0x3670
+#define S9_STATUS_OFF 0x3674
+#define S10_STATUS_OFF 0x3678
+
static int suspend_8960(struct tsens_priv *priv)
{
int ret;
@@ -269,6 +280,71 @@ static int get_temp_8960(const struct ts
return -ETIMEDOUT;
}
+static struct tsens_features tsens_8960_feat = {
+ .ver_major = VER_0,
+ .crit_int = 0,
+ .adc = 1,
+ .srot_split = 0,
+ .max_sensors = 11,
+};
+
+static const struct reg_field tsens_8960_regfields[MAX_REGFIELDS] = {
+ /* ----- SROT ------ */
+ /* No VERSION information */
+
+ /* CNTL */
+ [TSENS_EN] = REG_FIELD(CNTL_ADDR, 0, 0),
+ [TSENS_SW_RST] = REG_FIELD(CNTL_ADDR, 1, 1),
+ /* 8960 has 5 sensors, 8660 has 11, we only handle 5 */
+ [SENSOR_EN] = REG_FIELD(CNTL_ADDR, 3, 7),
+
+ /* ----- TM ------ */
+ /* INTERRUPT ENABLE */
+ /* NO INTERRUPT ENABLE */
+
+ /* Single UPPER/LOWER TEMPERATURE THRESHOLD for all sensors */
+ [LOW_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 0, 7),
+ [UP_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 8, 15),
+ /* MIN_THRESH_0 and MAX_THRESH_0 are not present in the regfield
+ * Recycle CRIT_THRESH_0 and 1 to set the required regs to hardcoded temp
+ * MIN_THRESH_0 -> CRIT_THRESH_1
+ * MAX_THRESH_0 -> CRIT_THRESH_0
+ */
+ [CRIT_THRESH_1] = REG_FIELD(THRESHOLD_ADDR, 16, 23),
+ [CRIT_THRESH_0] = REG_FIELD(THRESHOLD_ADDR, 24, 31),
+
+ /* UPPER/LOWER INTERRUPT [CLEAR/STATUS] */
+ /* 1 == clear, 0 == normal operation */
+ [LOW_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 9, 9),
+ [UP_INT_CLEAR_0] = REG_FIELD(CNTL_ADDR, 10, 10),
+
+ /* NO CRITICAL INTERRUPT SUPPORT on 8960 */
+
+ /* Sn_STATUS */
+ [LAST_TEMP_0] = REG_FIELD(S0_STATUS_OFF, 0, 7),
+ [LAST_TEMP_1] = REG_FIELD(S1_STATUS_OFF, 0, 7),
+ [LAST_TEMP_2] = REG_FIELD(S2_STATUS_OFF, 0, 7),
+ [LAST_TEMP_3] = REG_FIELD(S3_STATUS_OFF, 0, 7),
+ [LAST_TEMP_4] = REG_FIELD(S4_STATUS_OFF, 0, 7),
+ [LAST_TEMP_5] = REG_FIELD(S5_STATUS_OFF, 0, 7),
+ [LAST_TEMP_6] = REG_FIELD(S6_STATUS_OFF, 0, 7),
+ [LAST_TEMP_7] = REG_FIELD(S7_STATUS_OFF, 0, 7),
+ [LAST_TEMP_8] = REG_FIELD(S8_STATUS_OFF, 0, 7),
+ [LAST_TEMP_9] = REG_FIELD(S9_STATUS_OFF, 0, 7),
+ [LAST_TEMP_10] = REG_FIELD(S10_STATUS_OFF, 0, 7),
+
+ /* No VALID field on 8960 */
+ /* TSENS_INT_STATUS bits: 1 == threshold violated */
+ [MIN_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 0, 0),
+ [LOWER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 1, 1),
+ [UPPER_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 2, 2),
+ /* No CRITICAL field on 8960 */
+ [MAX_STATUS_0] = REG_FIELD(INT_STATUS_ADDR, 3, 3),
+
+ /* TRDY: 1=ready, 0=in progress */
+ [TRDY] = REG_FIELD(INT_STATUS_ADDR, 7, 7),
+};
+
static const struct tsens_ops ops_8960 = {
.init = init_8960,
.calibrate = calibrate_8960,
@@ -282,4 +358,6 @@ static const struct tsens_ops ops_8960 =
struct tsens_plat_data data_8960 = {
.num_sensors = 11,
.ops = &ops_8960,
+ .feat = &tsens_8960_feat,
+ .fields = tsens_8960_regfields,
};

View File

@ -0,0 +1,81 @@
From c04f98a496929f75d75c65115d5717423c3d0634 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Wed, 25 Nov 2020 17:16:36 +0100
Subject: [PATCH 04/10] drivers: thermal: tsens: Use init_common for msm8960
Use init_common and drop custom init for msm8960.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org>
---
drivers/thermal/qcom/tsens-8960.c | 52 +------------------------------
1 file changed, 1 insertion(+), 51 deletions(-)
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -173,56 +173,6 @@ static void disable_8960(struct tsens_pr
regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
}
-static int init_8960(struct tsens_priv *priv)
-{
- int ret, i;
- u32 reg_cntl;
-
- priv->tm_map = dev_get_regmap(priv->dev, NULL);
- if (!priv->tm_map)
- return -ENODEV;
-
- /*
- * The status registers for each sensor are discontiguous
- * because some SoCs have 5 sensors while others have more
- * but the control registers stay in the same place, i.e
- * directly after the first 5 status registers.
- */
- for (i = 0; i < priv->num_sensors; i++) {
- if (i >= 5)
- priv->sensor[i].status = S0_STATUS_ADDR + 40;
- priv->sensor[i].status += i * 4;
- }
-
- reg_cntl = SW_RST;
- ret = regmap_update_bits(priv->tm_map, CNTL_ADDR, SW_RST, reg_cntl);
- if (ret)
- return ret;
-
- if (priv->num_sensors > 1) {
- reg_cntl |= SLP_CLK_ENA | (MEASURE_PERIOD << 18);
- reg_cntl &= ~SW_RST;
- ret = regmap_update_bits(priv->tm_map, CONFIG_ADDR,
- CONFIG_MASK, CONFIG);
- } else {
- reg_cntl |= SLP_CLK_ENA_8660 | (MEASURE_PERIOD << 16);
- reg_cntl &= ~CONFIG_MASK_8660;
- reg_cntl |= CONFIG_8660 << CONFIG_SHIFT_8660;
- }
-
- reg_cntl |= GENMASK(priv->num_sensors - 1, 0) << SENSOR0_SHIFT;
- ret = regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
- if (ret)
- return ret;
-
- reg_cntl |= EN;
- ret = regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
- if (ret)
- return ret;
-
- return 0;
-}
-
static int calibrate_8960(struct tsens_priv *priv)
{
int i;
@@ -346,7 +296,7 @@ static const struct reg_field tsens_8960
};
static const struct tsens_ops ops_8960 = {
- .init = init_8960,
+ .init = init_common,
.calibrate = calibrate_8960,
.get_temp = get_temp_8960,
.enable = enable_8960,

View File

@ -0,0 +1,66 @@
From b3e8bd33b84a6b6c863bd1733bd15b5f1483b8ab Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Wed, 25 Nov 2020 17:06:55 +0100
Subject: [PATCH 05/10] drivers: thermal: tsens: Fix bug in sensor enable for
msm8960
Device based on tsens VER_0 contains a hardware bug that results in some
problem with sensor enablement. Sensor id 6-11 can't be enabled
selectively and all of them must be enabled in one step.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Acked-by: Thara Gopinath <thara.gopinath@linaro.org>
---
drivers/thermal/qcom/tsens-8960.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -27,9 +27,9 @@
#define EN BIT(0)
#define SW_RST BIT(1)
#define SENSOR0_EN BIT(3)
+#define MEASURE_PERIOD BIT(18)
#define SLP_CLK_ENA BIT(26)
#define SLP_CLK_ENA_8660 BIT(24)
-#define MEASURE_PERIOD 1
#define SENSOR0_SHIFT 3
/* INT_STATUS_ADDR bitmasks */
@@ -126,17 +126,34 @@ static int resume_8960(struct tsens_priv
static int enable_8960(struct tsens_priv *priv, int id)
{
int ret;
- u32 reg, mask;
+ u32 reg, mask = BIT(id);
ret = regmap_read(priv->tm_map, CNTL_ADDR, &reg);
if (ret)
return ret;
- mask = BIT(id + SENSOR0_SHIFT);
+ /* HARDWARE BUG:
+ * On platforms with more than 6 sensors, all remaining sensors
+ * must be enabled together, otherwise undefined results are expected.
+ * (Sensor 6-7 disabled, Sensor 3 disabled...) In the original driver,
+ * all the sensors are enabled in one step hence this bug is not
+ * triggered.
+ */
+ if (id > 5)
+ mask = GENMASK(10, 6);
+
+ mask <<= SENSOR0_SHIFT;
+
+ /* Sensors already enabled. Skip. */
+ if ((reg & mask) == mask)
+ return 0;
+
ret = regmap_write(priv->tm_map, CNTL_ADDR, reg | SW_RST);
if (ret)
return ret;
+ reg |= MEASURE_PERIOD;
+
if (priv->num_sensors > 1)
reg |= mask | SLP_CLK_ENA | EN;
else

View File

@ -0,0 +1,109 @@
From 1ff9f982051759e0387e8c7e793b49c48eae291d Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Wed, 25 Nov 2020 17:11:05 +0100
Subject: [PATCH 06/10] drivers: thermal: tsens: Replace custom 8960 apis with
generic apis
Rework calibrate function to use common function. Derive the offset from
a missing hardcoded slope table and the data from the nvmem calib
efuses.
Drop custom get_temp function and use generic api.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Acked-by: Thara Gopinath <thara.gopinath@linaro.org>
---
drivers/thermal/qcom/tsens-8960.c | 56 +++++++++----------------------
1 file changed, 15 insertions(+), 41 deletions(-)
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -67,6 +67,13 @@
#define S9_STATUS_OFF 0x3674
#define S10_STATUS_OFF 0x3678
+/* Original slope - 200 to compensate mC to C inaccuracy */
+static u32 tsens_msm8960_slope[] = {
+ 976, 976, 954, 976,
+ 911, 932, 932, 999,
+ 932, 999, 932
+ };
+
static int suspend_8960(struct tsens_priv *priv)
{
int ret;
@@ -194,9 +201,7 @@ static int calibrate_8960(struct tsens_p
{
int i;
char *data;
-
- ssize_t num_read = priv->num_sensors;
- struct tsens_sensor *s = priv->sensor;
+ u32 p1[11];
data = qfprom_read(priv->dev, "calib");
if (IS_ERR(data))
@@ -204,49 +209,18 @@ static int calibrate_8960(struct tsens_p
if (IS_ERR(data))
return PTR_ERR(data);
- for (i = 0; i < num_read; i++, s++)
- s->offset = data[i];
+ for (i = 0; i < priv->num_sensors; i++) {
+ p1[i] = data[i];
+ priv->sensor[i].slope = tsens_msm8960_slope[i];
+ }
+
+ compute_intercept_slope(priv, p1, NULL, ONE_PT_CALIB);
kfree(data);
return 0;
}
-/* Temperature on y axis and ADC-code on x-axis */
-static inline int code_to_mdegC(u32 adc_code, const struct tsens_sensor *s)
-{
- int slope, offset;
-
- slope = thermal_zone_get_slope(s->tzd);
- offset = CAL_MDEGC - slope * s->offset;
-
- return adc_code * slope + offset;
-}
-
-static int get_temp_8960(const struct tsens_sensor *s, int *temp)
-{
- int ret;
- u32 code, trdy;
- struct tsens_priv *priv = s->priv;
- unsigned long timeout;
-
- timeout = jiffies + usecs_to_jiffies(TIMEOUT_US);
- do {
- ret = regmap_read(priv->tm_map, INT_STATUS_ADDR, &trdy);
- if (ret)
- return ret;
- if (!(trdy & TRDY_MASK))
- continue;
- ret = regmap_read(priv->tm_map, s->status, &code);
- if (ret)
- return ret;
- *temp = code_to_mdegC(code, s);
- return 0;
- } while (time_before(jiffies, timeout));
-
- return -ETIMEDOUT;
-}
-
static struct tsens_features tsens_8960_feat = {
.ver_major = VER_0,
.crit_int = 0,
@@ -315,7 +289,7 @@ static const struct reg_field tsens_8960
static const struct tsens_ops ops_8960 = {
.init = init_common,
.calibrate = calibrate_8960,
- .get_temp = get_temp_8960,
+ .get_temp = get_temp_common,
.enable = enable_8960,
.disable = disable_8960,
.suspend = suspend_8960,

View File

@ -0,0 +1,65 @@
From 5716a61239c6ac9ceb137e825e93c3aea06c4634 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Fri, 19 Mar 2021 00:48:23 +0100
Subject: [PATCH 07/10] drivers: thermal: tsens: Drop unused define for msm8960
Drop unused define for msm8960 replaced by generic api and reg_field.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org>
---
drivers/thermal/qcom/tsens-8960.c | 24 +-----------------------
1 file changed, 1 insertion(+), 23 deletions(-)
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -10,8 +10,6 @@
#include <linux/thermal.h>
#include "tsens.h"
-#define CAL_MDEGC 30000
-
#define CONFIG_ADDR 0x3640
#define CONFIG_ADDR_8660 0x3620
/* CONFIG_ADDR bitmasks */
@@ -21,39 +19,19 @@
#define CONFIG_SHIFT_8660 28
#define CONFIG_MASK_8660 (3 << CONFIG_SHIFT_8660)
-#define STATUS_CNTL_ADDR_8064 0x3660
#define CNTL_ADDR 0x3620
/* CNTL_ADDR bitmasks */
#define EN BIT(0)
#define SW_RST BIT(1)
-#define SENSOR0_EN BIT(3)
+
#define MEASURE_PERIOD BIT(18)
#define SLP_CLK_ENA BIT(26)
#define SLP_CLK_ENA_8660 BIT(24)
#define SENSOR0_SHIFT 3
-/* INT_STATUS_ADDR bitmasks */
-#define MIN_STATUS_MASK BIT(0)
-#define LOWER_STATUS_CLR BIT(1)
-#define UPPER_STATUS_CLR BIT(2)
-#define MAX_STATUS_MASK BIT(3)
-
#define THRESHOLD_ADDR 0x3624
-/* THRESHOLD_ADDR bitmasks */
-#define THRESHOLD_MAX_LIMIT_SHIFT 24
-#define THRESHOLD_MIN_LIMIT_SHIFT 16
-#define THRESHOLD_UPPER_LIMIT_SHIFT 8
-#define THRESHOLD_LOWER_LIMIT_SHIFT 0
-
-/* Initial temperature threshold values */
-#define LOWER_LIMIT_TH 0x50
-#define UPPER_LIMIT_TH 0xdf
-#define MIN_LIMIT_TH 0x0
-#define MAX_LIMIT_TH 0xff
#define INT_STATUS_ADDR 0x363c
-#define TRDY_MASK BIT(7)
-#define TIMEOUT_US 100
#define S0_STATUS_OFF 0x3628
#define S1_STATUS_OFF 0x362c

View File

@ -0,0 +1,26 @@
From 0d0c22a59bf2672b57e23da9a9ea743e91b71f54 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Sat, 25 Jul 2020 19:55:57 +0200
Subject: [PATCH 08/10] drivers: thermal: tsens: Add support for ipq8064-tsens
Add support for tsens present in ipq806x SoCs based on generic msm8960
tsens driver.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org>
---
drivers/thermal/qcom/tsens.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -966,6 +966,9 @@ static SIMPLE_DEV_PM_OPS(tsens_pm_ops, t
static const struct of_device_id tsens_table[] = {
{
+ .compatible = "qcom,ipq8064-tsens",
+ .data = &data_8960,
+ }, {
.compatible = "qcom,msm8916-tsens",
.data = &data_8916,
}, {

View File

@ -0,0 +1,112 @@
From ac369071920d427dd484cf74cddba2774bba45f5 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Thu, 9 Jul 2020 22:35:54 +0200
Subject: [PATCH 09/10] dt-bindings: thermal: tsens: Document ipq8064 bindings
Document the use of bindings used for msm8960 tsens based devices.
msm8960 use the same gcc regs and is set as a child of the qcom gcc.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
.../bindings/thermal/qcom-tsens.yaml | 56 ++++++++++++++++---
1 file changed, 48 insertions(+), 8 deletions(-)
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -19,6 +19,11 @@ description: |
properties:
compatible:
oneOf:
+ - description: msm9860 TSENS based
+ items:
+ - enum:
+ - qcom,ipq8064-tsens
+
- description: v0.1 of TSENS
items:
- enum:
@@ -73,7 +78,9 @@ properties:
maxItems: 2
items:
- const: calib
- - const: calib_sel
+ - enum:
+ - calib_backup
+ - calib_sel
"#qcom,sensors":
description:
@@ -88,12 +95,20 @@ properties:
Number of cells required to uniquely identify the thermal sensors. Since
we have multiple sensors this is set to 1
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - "#thermal-sensor-cells"
+ - "#qcom,sensors"
+
allOf:
- if:
properties:
compatible:
contains:
enum:
+ - qcom,ipq8064-tsens
- qcom,msm8916-tsens
- qcom,msm8974-tsens
- qcom,msm8976-tsens
@@ -114,19 +129,44 @@ allOf:
interrupt-names:
minItems: 2
-required:
- - compatible
- - reg
- - "#qcom,sensors"
- - interrupts
- - interrupt-names
- - "#thermal-sensor-cells"
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,tsens-v0_1
+ - qcom,tsens-v1
+ - qcom,tsens-v2
+
+ then:
+ required:
+ - reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example msm9860 based SoC (ipq8064):
+ gcc: clock-controller {
+
+ /* ... */
+
+ tsens: thermal-sensor {
+ compatible = "qcom,ipq8064-tsens";
+
+ nvmem-cells = <&tsens_calib>, <&tsens_calib_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <11>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
// Example 1 (legacy: for pre v1 IP):
tsens1: thermal-sensor@900000 {
compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";

View File

@ -0,0 +1,32 @@
From 68e720ed73c8f038c8c500e4c49c1e65a993a448 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Tue, 6 Apr 2021 04:45:31 +0200
Subject: [PATCH 10/10] drivers: thermal: tsens: Fix wrong slope on msm-8960
Some user using some stats with the old legacy implementation and the
new implementation using the compute_intercept_slope reported an offset
of 3C. Fix the slope table to reflect the original temp.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/thermal/qcom/tsens-8960.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -45,11 +45,11 @@
#define S9_STATUS_OFF 0x3674
#define S10_STATUS_OFF 0x3678
-/* Original slope - 200 to compensate mC to C inaccuracy */
+/* Original slope - 350 to compensate mC to C inaccuracy */
static u32 tsens_msm8960_slope[] = {
- 976, 976, 954, 976,
- 911, 932, 932, 999,
- 932, 999, 932
+ 826, 826, 804, 826,
+ 761, 782, 782, 849,
+ 782, 849, 782
};
static int suspend_8960(struct tsens_priv *priv)

View File

@ -0,0 +1,99 @@
From patchwork Sat Mar 13 13:18:26 2021
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Jonathan McDowell <noodles@earth.li>
X-Patchwork-Id: 12136795
X-Patchwork-Delegate: kuba@kernel.org
Return-Path: <netdev-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
aws-us-west-2-korg-lkml-1.web.codeaurora.org
X-Spam-Level:
X-Spam-Status: No, score=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID,
DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH,
MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1
autolearn=unavailable autolearn_force=no version=3.4.0
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
by smtp.lore.kernel.org (Postfix) with ESMTP id 90AB7C433DB
for <netdev@archiver.kernel.org>; Sat, 13 Mar 2021 14:03:56 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
by mail.kernel.org (Postfix) with ESMTP id 58E0464F18
for <netdev@archiver.kernel.org>; Sat, 13 Mar 2021 14:03:56 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S233791AbhCMODW (ORCPT <rfc822;netdev@archiver.kernel.org>);
Sat, 13 Mar 2021 09:03:22 -0500
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52042 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S233478AbhCMOCx (ORCPT
<rfc822;netdev@vger.kernel.org>); Sat, 13 Mar 2021 09:02:53 -0500
X-Greylist: delayed 2658 seconds by postgrey-1.37 at
lindbergh.monkeyblade.net; Sat, 13 Mar 2021 06:02:53 PST
Received: from the.earth.li (the.earth.li
[IPv6:2a00:1098:86:4d:c0ff:ee:15:900d])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FE3FC061574;
Sat, 13 Mar 2021 06:02:53 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=earth.li;
s=the;
h=Content-Type:MIME-Version:Message-ID:Subject:To:From:Date:Sender:
Reply-To:Cc:Content-Transfer-Encoding:Content-ID:Content-Description:
Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:
In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:
List-Post:List-Owner:List-Archive;
bh=QOTdjy1PdYeDQ1fUENDrh0RtMG0coACWNQ4YsZbgl5w=;
b=DeTr+9knNkPOvtIi2OlW73HS3t
slxWRqQmC/Qd+tyDE8Lnj4oD+NFf5isDoaYYYhiPQ8iT/IOWEUz6DODzLTEBHd1WG9KYfSqzwFT70
7pdoIUdBZOPtb0r/1WZqZHRog4L3uDDlSBHRkO6SaLFE0zu6nunAVePrw4XLLmC9bJGsxaEmVvJ4N
zAgW5ejJ2lWOVgTIKSiBHTnLvkLbkSUT3inboIq/iEhEMGyBD8Zio1md1EU+8pQugFxwTmI5hqZ8M
RBYRHIUBaaivkhOJptSZm3vns90mjlM/uDY69gA+jRAsvt2mhWRHSwLv8PJUZ5sB0SenvC1WcPH1S
zAB6oEag==;
Received: from noodles by the.earth.li with local (Exim 4.92)
(envelope-from <noodles@earth.li>)
id 1lL49y-0004kB-SB; Sat, 13 Mar 2021 13:18:26 +0000
Date: Sat, 13 Mar 2021 13:18:26 +0000
From: Jonathan McDowell <noodles@earth.li>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Jose Abreu <joabreu@synopsys.com>,
David Miller <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH net-next] net: stmmac: Set FIFO sizes for ipq806x
Message-ID: <20210313131826.GA17553@earth.li>
MIME-Version: 1.0
Content-Disposition: inline
User-Agent: Mutt/1.10.1 (2018-07-13)
Precedence: bulk
List-ID: <netdev.vger.kernel.org>
X-Mailing-List: netdev@vger.kernel.org
X-Patchwork-Delegate: kuba@kernel.org
Commit eaf4fac47807 ("net: stmmac: Do not accept invalid MTU values")
started using the TX FIFO size to verify what counts as a valid MTU
request for the stmmac driver. This is unset for the ipq806x variant.
Looking at older patches for this it seems the RX + TXs buffers can be
up to 8k, so set appropriately.
(I sent this as an RFC patch in June last year, but received no replies.
I've been running with this on my hardware (a MikroTik RB3011) since
then with larger MTUs to support both the internal qca8k switch and
VLANs with no problems. Without the patch it's impossible to set the
larger MTU required to support this.)
Signed-off-by: Jonathan McDowell <noodles@earth.li>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -352,6 +352,8 @@ static int ipq806x_gmac_probe(struct pla
plat_dat->bsp_priv = gmac;
plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
plat_dat->multicast_filter_bins = 0;
+ plat_dat->tx_fifo_size = 8192;
+ plat_dat->rx_fifo_size = 8192;
err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (err)

View File

@ -0,0 +1,121 @@
From: Christian Lamparter <chunkeey@googlemail.com>
Subject: SoC: add qualcomm syscon
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_QCOM_SMP2P) += smp2p.o
obj-$(CONFIG_QCOM_SMSM) += smsm.o
obj-$(CONFIG_QCOM_SOCINFO) += socinfo.o
obj-$(CONFIG_QCOM_WCNSS_CTRL) += wcnss_ctrl.o
+obj-$(CONFIG_QCOM_TCSR) += qcom_tcsr.o
obj-$(CONFIG_QCOM_APR) += apr.o
obj-$(CONFIG_QCOM_LLCC) += llcc-qcom.o
obj-$(CONFIG_QCOM_RPMHPD) += rpmhpd.o
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -189,6 +189,13 @@ config QCOM_SOCINFO
Say yes here to support the Qualcomm socinfo driver, providing
information about the SoC to user space.
+config QCOM_TCSR
+ tristate "QCOM Top Control and Status Registers"
+ depends on ARCH_QCOM
+ help
+ Say y here to enable TCSR support. The TCSR provides control
+ functions for various peripherals.
+
config QCOM_WCNSS_CTRL
tristate "Qualcomm WCNSS control driver"
depends on ARCH_QCOM || COMPILE_TEST
--- /dev/null
+++ b/drivers/soc/qcom/qcom_tcsr.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2014, The Linux foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License rev 2 and
+ * only rev 2 as published by the free Software foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or fITNESS fOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+#define TCSR_USB_PORT_SEL 0xb0
+
+static int tcsr_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ const struct device_node *node = pdev->dev.of_node;
+ void __iomem *base;
+ u32 val;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ if (!of_property_read_u32(node, "qcom,usb-ctrl-select", &val)) {
+ dev_err(&pdev->dev, "setting usb port select = %d\n", val);
+ writel(val, base + TCSR_USB_PORT_SEL);
+ }
+
+ return 0;
+}
+
+static const struct of_device_id tcsr_dt_match[] = {
+ { .compatible = "qcom,tcsr", },
+ { },
+};
+
+MODULE_DEVICE_TABLE(of, tcsr_dt_match);
+
+static struct platform_driver tcsr_driver = {
+ .driver = {
+ .name = "tcsr",
+ .owner = THIS_MODULE,
+ .of_match_table = tcsr_dt_match,
+ },
+ .probe = tcsr_probe,
+};
+
+module_platform_driver(tcsr_driver);
+
+MODULE_AUTHOR("Andy Gross <agross@codeaurora.org>");
+MODULE_DESCRIPTION("QCOM TCSR driver");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+++ b/include/dt-bindings/soc/qcom,tcsr.h
@@ -0,0 +1,23 @@
+/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __DT_BINDINGS_QCOM_TCSR_H
+#define __DT_BINDINGS_QCOM_TCSR_H
+
+#define TCSR_USB_SELECT_USB3_P0 0x1
+#define TCSR_USB_SELECT_USB3_P1 0x2
+#define TCSR_USB_SELECT_USB3_DUAL 0x3
+
+/* TCSR A/B REG */
+#define IPQ806X_TCSR_REG_A_ADM_CRCI_MUX_SEL 0
+#define IPQ806X_TCSR_REG_B_ADM_CRCI_MUX_SEL 1
+
+#endif

View File

@ -0,0 +1,44 @@
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -747,6 +747,41 @@
reg = <0x12100000 0x10000>;
};
+ gsbi1: gsbi@12440000 {
+ compatible = "qcom,gsbi-v1.0.0";
+ cell-index = <1>;
+ reg = <0x12440000 0x100>;
+ clocks = <&gcc GSBI1_H_CLK>;
+ clock-names = "iface";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ status = "disabled";
+
+ syscon-tcsr = <&tcsr>;
+
+ gsbi1_serial: serial@12450000 {
+ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+ reg = <0x12450000 0x100>,
+ <0x12400000 0x03>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GSBI1_UART_CLK>, <&gcc GSBI1_H_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
+ gsbi1_i2c: i2c@12460000 {
+ compatible = "qcom,i2c-qup-v1.1.1";
+ reg = <0x12460000 0x1000>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>;
+ clock-names = "core", "iface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+
gsbi2: gsbi@12480000 {
compatible = "qcom,gsbi-v1.0.0";
cell-index = <2>;

View File

@ -0,0 +1,37 @@
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1793,6 +1793,14 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_MANGL
endchoice
+config CMDLINE_OVERRIDE
+ bool "Use alternative cmdline from device tree"
+ help
+ Some bootloaders may have uneditable bootargs. While CMDLINE_FORCE can
+ be used, this is not a good option for kernels that are shared across
+ devices. This setting enables using "chosen/cmdline-override" as the
+ cmdline if it exists in the device tree.
+
config CMDLINE
string "Default kernel command string"
default ""
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1056,6 +1056,17 @@ int __init early_init_dt_scan_chosen(uns
if (p != NULL && l > 0)
strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
+ /* CONFIG_CMDLINE_OVERRIDE is used to fallback to a different
+ * device tree option of chosen/bootargs-override. This is
+ * helpful on boards where u-boot sets bootargs, and is unable
+ * to be modified.
+ */
+#ifdef CONFIG_CMDLINE_OVERRIDE
+ p = of_get_flat_dt_prop(node, "bootargs-override", &l);
+ if (p != NULL && l > 0)
+ strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE));
+#endif
+
/*
* CONFIG_CMDLINE is meant to be a default in case nothing else
* managed to set the command line, unless CONFIG_CMDLINE_FORCE

View File

@ -0,0 +1,12 @@
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1055,6 +1055,9 @@ int __init early_init_dt_scan_chosen(uns
p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
+ p = of_get_flat_dt_prop(node, "bootargs-append", &l);
+ if (p != NULL && l > 0)
+ strlcat(data, p, min_t(int, strlen(data) + (int)l, COMMAND_LINE_SIZE));
/* CONFIG_CMDLINE_OVERRIDE is used to fallback to a different
* device tree option of chosen/bootargs-override. This is

View File

@ -1,282 +0,0 @@
From d8eeb4de90e968ba32d956728c866f20752cf2c3 Mon Sep 17 00:00:00 2001
From: Mathieu Olivari <mathieu@codeaurora.org>
Date: Thu, 9 Mar 2017 08:18:08 +0100
Subject: [PATCH 31/69] mtd: add SMEM parser for QCOM platforms
On QCOM platforms using MTD devices storage (such as IPQ806x), SMEM is
used to store partition layout. This new parser can now be used to read
SMEM and use it to register an MTD layout according to its content.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Signed-off-by: Ram Chandra Jangir <rjangi@codeaurora.org>
---
drivers/mtd/parsers/Kconfig | 7 ++
drivers/mtd/parsers/Makefile | 1 +
drivers/mtd/parsers/qcom_smem_part.c | 228 +++++++++++++++++++++++++++++++++++++++++++
3 files changed, 236 insertions(+)
create mode 100644 drivers/mtd/parsers/qcom_smem_part.c
--- a/drivers/mtd/parsers/Kconfig
+++ b/drivers/mtd/parsers/Kconfig
@@ -138,6 +138,13 @@ config MTD_PARSER_TRX
This driver will parse TRX header and report at least two partitions:
kernel and rootfs.
+config MTD_QCOM_SMEM_PARTS
+ tristate "QCOM SMEM partitioning support"
+ depends on QCOM_SMEM
+ help
+ This provides partitions parser for QCOM devices using SMEM
+ such as IPQ806x.
+
config MTD_SHARPSL_PARTS
tristate "Sharp SL Series NAND flash partition parser"
depends on MTD_NAND_SHARPSL || MTD_NAND_TMIO || COMPILE_TEST
--- a/drivers/mtd/parsers/Makefile
+++ b/drivers/mtd/parsers/Makefile
@@ -11,6 +11,7 @@ ofpart-$(CONFIG_MTD_OF_PARTS_LINKSYS_NS)
obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o
+obj-$(CONFIG_MTD_QCOM_SMEM_PARTS) += qcom_smem_part.o
obj-$(CONFIG_MTD_SHARPSL_PARTS) += sharpslpart.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
obj-$(CONFIG_MTD_ROUTERBOOT_PARTS) += routerbootpart.o
--- /dev/null
+++ b/drivers/mtd/parsers/qcom_smem_part.c
@@ -0,0 +1,235 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/module.h>
+
+#include <linux/soc/qcom/smem.h>
+
+/* Processor/host identifier for the application processor */
+#define SMEM_HOST_APPS 0
+
+/* SMEM items index */
+#define SMEM_AARM_PARTITION_TABLE 9
+#define SMEM_BOOT_FLASH_TYPE 421
+#define SMEM_BOOT_FLASH_BLOCK_SIZE 424
+
+/* SMEM Flash types */
+#define SMEM_FLASH_NAND 2
+#define SMEM_FLASH_SPI 6
+
+#define SMEM_PART_NAME_SZ 16
+#define SMEM_PARTS_MAX 32
+
+struct smem_partition {
+ char name[SMEM_PART_NAME_SZ];
+ __le32 start;
+ __le32 size;
+ __le32 attr;
+};
+
+struct smem_partition_table {
+ u8 magic[8];
+ __le32 version;
+ __le32 len;
+ struct smem_partition parts[SMEM_PARTS_MAX];
+};
+
+/* SMEM Magic values in partition table */
+static const u8 SMEM_PTABLE_MAGIC[] = {
+ 0xaa, 0x73, 0xee, 0x55,
+ 0xdb, 0xbd, 0x5e, 0xe3,
+};
+
+static int qcom_smem_get_flash_blksz(u64 **smem_blksz)
+{
+ size_t size;
+
+ *smem_blksz = qcom_smem_get(SMEM_HOST_APPS, SMEM_BOOT_FLASH_BLOCK_SIZE,
+ &size);
+
+ if (IS_ERR(*smem_blksz)) {
+ pr_err("Unable to read flash blksz from SMEM\n");
+ return -ENOENT;
+ }
+
+ if (size != sizeof(**smem_blksz)) {
+ pr_err("Invalid flash blksz size in SMEM\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int qcom_smem_get_flash_type(u64 **smem_flash_type)
+{
+ size_t size;
+
+ *smem_flash_type = qcom_smem_get(SMEM_HOST_APPS, SMEM_BOOT_FLASH_TYPE,
+ &size);
+
+ if (IS_ERR(*smem_flash_type)) {
+ pr_err("Unable to read flash type from SMEM\n");
+ return -ENOENT;
+ }
+
+ if (size != sizeof(**smem_flash_type)) {
+ pr_err("Invalid flash type size in SMEM\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int qcom_smem_get_flash_partitions(struct smem_partition_table **pparts)
+{
+ size_t size;
+
+ *pparts = qcom_smem_get(SMEM_HOST_APPS, SMEM_AARM_PARTITION_TABLE,
+ &size);
+
+ if (IS_ERR(*pparts)) {
+ pr_err("Unable to read partition table from SMEM\n");
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int of_dev_node_match(struct device *dev, const void *data)
+{
+ return dev->of_node == data;
+}
+
+static bool is_spi_device(struct device_node *np)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&spi_bus_type, NULL, np, of_dev_node_match);
+ if (!dev)
+ return false;
+
+ put_device(dev);
+ return true;
+}
+
+static int parse_qcom_smem_partitions(struct mtd_info *master,
+ const struct mtd_partition **pparts,
+ struct mtd_part_parser_data *data)
+{
+ struct smem_partition_table *smem_parts;
+ u64 *smem_flash_type, *smem_blksz;
+ struct mtd_partition *mtd_parts;
+ struct device_node *of_node = master->dev.of_node;
+ int i, ret;
+
+ /*
+ * SMEM will only store the partition table of the boot device.
+ * If this is not the boot device, do not return any partition.
+ */
+ ret = qcom_smem_get_flash_type(&smem_flash_type);
+ if (ret < 0)
+ return ret;
+
+ if ((*smem_flash_type == SMEM_FLASH_NAND && !mtd_type_is_nand(master))
+ || (*smem_flash_type == SMEM_FLASH_SPI && !is_spi_device(of_node)))
+ return 0;
+
+ /*
+ * Just for sanity purpose, make sure the block size in SMEM matches the
+ * block size of the MTD device
+ */
+ ret = qcom_smem_get_flash_blksz(&smem_blksz);
+ if (ret < 0)
+ return ret;
+
+ if (*smem_blksz != master->erasesize) {
+ pr_err("SMEM block size differs from MTD block size\n");
+ return -EINVAL;
+ }
+
+ /* Get partition pointer from SMEM */
+ ret = qcom_smem_get_flash_partitions(&smem_parts);
+ if (ret < 0)
+ return ret;
+
+ if (memcmp(SMEM_PTABLE_MAGIC, smem_parts->magic,
+ sizeof(SMEM_PTABLE_MAGIC))) {
+ pr_err("SMEM partition magic invalid\n");
+ return -EINVAL;
+ }
+
+ /* Allocate and populate the mtd structures */
+ mtd_parts = kcalloc(le32_to_cpu(smem_parts->len), sizeof(*mtd_parts),
+ GFP_KERNEL);
+ if (!mtd_parts)
+ return -ENOMEM;
+
+ for (i = 0; i < smem_parts->len; i++) {
+ struct smem_partition *s_part = &smem_parts->parts[i];
+ struct mtd_partition *m_part = &mtd_parts[i];
+
+ m_part->name = s_part->name;
+ m_part->size = le32_to_cpu(s_part->size) * (*smem_blksz);
+ m_part->offset = le32_to_cpu(s_part->start) * (*smem_blksz);
+
+ /*
+ * The last SMEM partition may have its size marked as
+ * something like 0xffffffff, which means "until the end of the
+ * flash device". In this case, truncate it.
+ */
+ if (m_part->offset + m_part->size > master->size)
+ m_part->size = master->size - m_part->offset;
+ }
+
+ *pparts = mtd_parts;
+
+ return smem_parts->len;
+}
+
+static const struct of_device_id qcom_smem_of_match_table[] = {
+ { .compatible = "qcom,smem" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, qcom_smem_of_match_table);
+
+static struct mtd_part_parser qcom_smem_parser = {
+ .owner = THIS_MODULE,
+ .parse_fn = parse_qcom_smem_partitions,
+ .name = "qcom-smem",
+ .of_match_table = qcom_smem_of_match_table,
+};
+
+static int __init qcom_smem_parser_init(void)
+{
+ register_mtd_parser(&qcom_smem_parser);
+ return 0;
+}
+
+static void __exit qcom_smem_parser_exit(void)
+{
+ deregister_mtd_parser(&qcom_smem_parser);
+}
+
+module_init(qcom_smem_parser_init);
+module_exit(qcom_smem_parser_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Mathieu Olivari <mathieu@codeaurora.org>");
+MODULE_DESCRIPTION("Parsing code for SMEM based partition tables");

View File

@ -1,153 +0,0 @@
From: Sylwester Nawrocki <s.nawrocki@samsung.com>
To: krzk@kernel.org, vireshk@kernel.org, robh+dt@kernel.org
Cc: sboyd@kernel.org, roger.lu@mediatek.com,
linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
b.zolnierkie@samsung.com, m.szyprowski@samsung.com,
Stephen Boyd <sboyd@codeaurora.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>
Subject: [PATCH v5 1/4] PM / OPP: Support adjusting OPP voltages at runtime
Date: Wed, 16 Oct 2019 16:57:53 +0200
Message-ID: <20191016145756.16004-2-s.nawrocki@samsung.com> (raw)
In-Reply-To: <20191016145756.16004-1-s.nawrocki@samsung.com>
From: Stephen Boyd <sboyd@codeaurora.org>
On some SoCs the Adaptive Voltage Scaling (AVS) technique is
employed to optimize the operating voltage of a device. At a
given frequency, the hardware monitors dynamic factors and either
makes a suggestion for how much to adjust a voltage for the
current frequency, or it automatically adjusts the voltage
without software intervention. Add an API to the OPP library for
the former case, so that AVS type devices can update the voltages
for an OPP when the hardware determines the voltage should
change. The assumption is that drivers like CPUfreq or devfreq
will register for the OPP notifiers and adjust the voltage
according to suggestions that AVS makes.
This patch is derived from [1] submitted by Stephen.
[1] https://lore.kernel.org/patchwork/patch/599279/
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Roger Lu <roger.lu@mediatek.com>
[s.nawrocki@samsung.com: added handling of OPP min/max voltage]
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
drivers/opp/core.c | 69 ++++++++++++++++++++++++++++++++++++++++++
include/linux/pm_opp.h | 13 ++++++++
2 files changed, 82 insertions(+)
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2102,6 +2102,75 @@ put_table:
}
/**
+ * dev_pm_opp_adjust_voltage() - helper to change the voltage of an OPP
+ * @dev: device for which we do this operation
+ * @freq: OPP frequency to adjust voltage of
+ * @u_volt: new OPP target voltage
+ * @u_volt_min: new OPP min voltage
+ * @u_volt_max: new OPP max voltage
+ *
+ * Return: -EINVAL for bad pointers, -ENOMEM if no memory available for the
+ * copy operation, returns 0 if no modifcation was done OR modification was
+ * successful.
+ */
+int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
+ unsigned long u_volt, unsigned long u_volt_min,
+ unsigned long u_volt_max)
+
+{
+ struct opp_table *opp_table;
+ struct dev_pm_opp *tmp_opp, *opp = ERR_PTR(-ENODEV);
+ int r = 0;
+
+ /* Find the opp_table */
+ opp_table = _find_opp_table(dev);
+ if (IS_ERR(opp_table)) {
+ r = PTR_ERR(opp_table);
+ dev_warn(dev, "%s: Device OPP not found (%d)\n", __func__, r);
+ return r;
+ }
+
+ mutex_lock(&opp_table->lock);
+
+ /* Do we have the frequency? */
+ list_for_each_entry(tmp_opp, &opp_table->opp_list, node) {
+ if (tmp_opp->rate == freq) {
+ opp = tmp_opp;
+ break;
+ }
+ }
+
+ if (IS_ERR(opp)) {
+ r = PTR_ERR(opp);
+ goto adjust_unlock;
+ }
+
+ /* Is update really needed? */
+ if (opp->supplies->u_volt == u_volt)
+ goto adjust_unlock;
+
+ opp->supplies->u_volt = u_volt;
+ opp->supplies->u_volt_min = u_volt_min;
+ opp->supplies->u_volt_max = u_volt_max;
+
+ dev_pm_opp_get(opp);
+ mutex_unlock(&opp_table->lock);
+
+ /* Notify the voltage change of the OPP */
+ blocking_notifier_call_chain(&opp_table->head, OPP_EVENT_ADJUST_VOLTAGE,
+ opp);
+
+ dev_pm_opp_put(opp);
+ goto adjust_put_table;
+
+adjust_unlock:
+ mutex_unlock(&opp_table->lock);
+adjust_put_table:
+ dev_pm_opp_put_opp_table(opp_table);
+ return r;
+}
+
+/**
* dev_pm_opp_enable() - Enable a specific OPP
* @dev: device for which we do this operation
* @freq: OPP frequency to enable
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -22,6 +22,7 @@ struct opp_table;
enum dev_pm_opp_event {
OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
+ OPP_EVENT_ADJUST_VOLTAGE,
};
/**
@@ -113,6 +114,10 @@ int dev_pm_opp_add(struct device *dev, u
void dev_pm_opp_remove(struct device *dev, unsigned long freq);
void dev_pm_opp_remove_all_dynamic(struct device *dev);
+int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
+ unsigned long u_volt, unsigned long u_volt_min,
+ unsigned long u_volt_max);
+
int dev_pm_opp_enable(struct device *dev, unsigned long freq);
int dev_pm_opp_disable(struct device *dev, unsigned long freq);
@@ -242,6 +247,14 @@ static inline void dev_pm_opp_remove_all
{
}
+static inline int
+dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
+ unsigned long u_volt, unsigned long u_volt_min,
+ unsigned long u_volt_max)
+{
+ return 0;
+}
+
static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
{
return 0;

View File

@ -1,52 +0,0 @@
From d06ca5e7a3cf726f5be5ffd96e93ccd798b8c09a Mon Sep 17 00:00:00 2001
From: Georgi Djakov <georgi.djakov@linaro.org>
Date: Thu, 12 May 2016 14:41:33 +0300
Subject: [PATCH 51/69] PM / OPP: Add a helper to get an opp regulator for
device
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
drivers/opp/core.c | 21 +++++++++++++++++++++
include/linux/pm_opp.h | 1 +
2 files changed, 22 insertions(+)
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -127,6 +127,27 @@ unsigned long dev_pm_opp_get_freq(struct
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get_freq);
+struct regulator *dev_pm_opp_get_regulator(struct device *dev)
+{
+ struct opp_table *opp_table;
+ struct regulator *reg;
+
+ rcu_read_lock();
+
+ opp_table = _find_opp_table(dev);
+ if (IS_ERR(opp_table)) {
+ rcu_read_unlock();
+ return ERR_CAST(opp_table);
+ }
+
+ reg = opp_table->regulators[0];
+
+ rcu_read_unlock();
+
+ return reg;
+}
+EXPORT_SYMBOL_GPL(dev_pm_opp_get_regulator);
+
/**
* dev_pm_opp_get_level() - Gets the level corresponding to an available opp
* @opp: opp for which level value has to be returned for
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -83,6 +83,7 @@ void dev_pm_opp_put_opp_table(struct opp
unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
+struct regulator *dev_pm_opp_get_regulator(struct device *dev);
unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);

View File

@ -1,47 +0,0 @@
From 4533c285c2aedce6d4434d7b877066de3b1ecb33 Mon Sep 17 00:00:00 2001
From: Georgi Djakov <georgi.djakov@linaro.org>
Date: Thu, 25 Aug 2016 18:43:35 +0300
Subject: [PATCH 52/69] PM / OPP: Update the voltage tolerance when adjusting
the OPP
When the voltage is adjusted, the voltage tolerance is not updated.
This can lead to situations where the voltage min value is greater
than the voltage max value. The final result is triggering a BUG()
in the regulator core.
Fix this by updating the voltage tolerance values too.
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
drivers/opp/core.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2142,6 +2142,7 @@ int dev_pm_opp_adjust_voltage(struct dev
struct opp_table *opp_table;
struct dev_pm_opp *tmp_opp, *opp = ERR_PTR(-ENODEV);
int r = 0;
+ unsigned long tol;
/* Find the opp_table */
opp_table = _find_opp_table(dev);
@@ -2171,8 +2172,17 @@ int dev_pm_opp_adjust_voltage(struct dev
goto adjust_unlock;
opp->supplies->u_volt = u_volt;
- opp->supplies->u_volt_min = u_volt_min;
- opp->supplies->u_volt_max = u_volt_max;
+
+ tol = u_volt * opp_table->voltage_tolerance_v1 / 100;
+ if ( u_volt_min == u_volt )
+ opp->supplies->u_volt_min = u_volt - tol;
+ else
+ opp->supplies->u_volt_min = u_volt_min;
+
+ if ( u_volt_max == u_volt )
+ opp->supplies->u_volt_max = u_volt + tol;
+ else
+ opp->supplies->u_volt_max = u_volt_max;
dev_pm_opp_get(opp);
mutex_unlock(&opp_table->lock);

View File

@ -1,118 +0,0 @@
From 10577f74c35bd395951d1b2382c8d821089b5745 Mon Sep 17 00:00:00 2001
From: Stephen Boyd <sboyd@codeaurora.org>
Date: Fri, 18 Sep 2015 17:52:08 -0700
Subject: [PATCH 54/69] cpufreq-dt: Handle OPP voltage adjust events
On some SoCs the Adaptive Voltage Scaling (AVS) technique is
employed to optimize the operating voltage of a device. At a
given frequency, the hardware monitors dynamic factors and either
makes a suggestion for how much to adjust a voltage for the
current frequency, or it automatically adjusts the voltage
without software intervention.
In the former case, an AVS driver will call
dev_pm_opp_modify_voltage() and update the voltage for the
particular OPP the CPUs are using. Add an OPP notifier to
cpufreq-dt so that we can adjust the voltage of the CPU when AVS
updates the OPP.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
drivers/cpufreq/cpufreq-dt.c | 68 ++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 65 insertions(+), 3 deletions(-)
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -27,6 +27,9 @@ struct private_data {
struct opp_table *opp_table;
struct device *cpu_dev;
const char *reg_name;
+ struct notifier_block opp_nb;
+ struct mutex lock;
+ unsigned long opp_freq;
bool have_static_opps;
};
@@ -42,12 +45,15 @@ static int set_target(struct cpufreq_pol
unsigned long freq = policy->freq_table[index].frequency;
int ret;
+ mutex_lock(&priv->lock);
ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000);
if (!ret) {
+ priv->opp_freq = freq * 1000;
arch_set_freq_scale(policy->related_cpus, freq,
policy->cpuinfo.max_freq);
}
+ mutex_unlock(&priv->lock);
return ret;
}
@@ -90,6 +96,39 @@ node_put:
return name;
}
+static int opp_notifier(struct notifier_block *nb, unsigned long event,
+ void *data)
+{
+ struct dev_pm_opp *opp = data;
+ struct private_data *priv = container_of(nb, struct private_data,
+ opp_nb);
+ struct device *cpu_dev = priv->cpu_dev;
+ struct regulator *cpu_reg;
+ unsigned long volt, freq;
+ int ret = 0;
+
+ if (event == OPP_EVENT_ADJUST_VOLTAGE) {
+ cpu_reg = dev_pm_opp_get_regulator(cpu_dev);
+ if (IS_ERR(cpu_reg)) {
+ ret = PTR_ERR(cpu_reg);
+ goto out;
+ }
+ volt = dev_pm_opp_get_voltage(opp);
+ freq = dev_pm_opp_get_freq(opp);
+
+ mutex_lock(&priv->lock);
+ if (freq == priv->opp_freq) {
+ ret = regulator_set_voltage_triplet(cpu_reg, volt, volt, volt);
+ }
+ mutex_unlock(&priv->lock);
+ if (ret)
+ dev_err(cpu_dev, "failed to scale voltage: %d\n", ret);
+ }
+
+out:
+ return notifier_from_errno(ret);
+}
+
static int resources_available(void)
{
struct device *cpu_dev;
@@ -246,10 +285,14 @@ static int cpufreq_init(struct cpufreq_p
__func__, ret);
}
+ mutex_init(&priv->lock);
+ priv->opp_nb.notifier_call = opp_notifier;
+ dev_pm_opp_register_notifier(cpu_dev, &priv->opp_nb);
+
ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
if (ret) {
dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
- goto out_free_opp;
+ goto out_unregister_nb;
}
priv->cpu_dev = cpu_dev;
@@ -281,6 +324,8 @@ static int cpufreq_init(struct cpufreq_p
out_free_cpufreq_table:
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
+out_unregister_nb:
+ dev_pm_opp_unregister_notifier(cpu_dev, &priv->opp_nb);
out_free_opp:
if (priv->have_static_opps)
dev_pm_opp_of_cpumask_remove_table(policy->cpus);

View File

@ -1,199 +0,0 @@
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -39,20 +39,85 @@ static struct freq_attr *cpufreq_dt_attr
NULL,
};
+struct shared_data {
+ unsigned long *curr_freq_table;
+ unsigned long curr_l2_freq;
+ unsigned long curr_l2_volt;
+};
+
+static struct shared_data *cpus_shared_data;
+
static int set_target(struct cpufreq_policy *policy, unsigned int index)
{
struct private_data *priv = policy->driver_data;
unsigned long freq = policy->freq_table[index].frequency;
+ struct clk *l2_clk = policy->l2_clk;
+ struct regulator *l2_regulator = policy->l2_regulator;
+ unsigned long l2_freq, target_l2_freq;
+ unsigned long l2_vol, target_l2_volt;
+ unsigned long target_freq;
int ret;
mutex_lock(&priv->lock);
ret = dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000);
if (!ret) {
+ if (policy->l2_rate_set) {
+ int cpu, l2_index, tol = 0;
+ target_freq = freq * 1000;
+
+ cpus_shared_data->curr_freq_table[policy->cpu] = target_freq;
+ for_each_present_cpu(cpu)
+ if (cpu != policy->cpu)
+ target_freq = max(target_freq, cpus_shared_data->curr_freq_table[cpu]);
+
+ for (l2_index = 2; l2_index > 0; l2_index--)
+ if (target_freq >= policy->l2_cpufreq[l2_index])
+ break;
+
+ l2_freq = cpus_shared_data->curr_l2_freq;
+ target_l2_freq = policy->l2_rate[l2_index];
+
+ if (l2_freq != target_l2_freq) {
+
+ /*
+ * Set to idle bin if switching from normal to high bin
+ * or vice versa
+ */
+ if ( (l2_index == 2 && l2_freq == policy->l2_rate[1]) ||
+ (l2_index == 1 && l2_freq == policy->l2_rate[2]) ) {
+ ret = clk_set_rate(l2_clk, policy->l2_rate[0]);
+ if (ret)
+ goto exit;
+ }
+
+ /* scale l2 with the core */
+ ret = clk_set_rate(l2_clk, target_l2_freq);
+ if (ret)
+ goto exit;
+ cpus_shared_data->curr_l2_freq = target_l2_freq;
+
+ if (policy->l2_volt_set) {
+
+ l2_vol = cpus_shared_data->curr_l2_volt;
+ target_l2_volt = policy->l2_volt[l2_index];
+
+ if (l2_vol != target_l2_volt) {
+ tol = target_l2_volt * policy->l2_volt_tol / 100;
+ ret = regulator_set_voltage_tol(l2_regulator,target_l2_volt,tol);
+ if (ret)
+ goto exit;
+ cpus_shared_data->curr_l2_volt = target_l2_volt;
+ }
+ }
+ }
+ }
priv->opp_freq = freq * 1000;
arch_set_freq_scale(policy->related_cpus, freq,
policy->cpuinfo.max_freq);
}
+
+exit:
mutex_unlock(&priv->lock);
return ret;
@@ -195,6 +260,9 @@ static int cpufreq_init(struct cpufreq_p
bool fallback = false;
const char *name;
int ret;
+ struct device_node *np, *l2_np;
+ struct clk *l2_clk = NULL;
+ struct regulator *l2_regulator = NULL;
cpu_dev = get_cpu_device(policy->cpu);
if (!cpu_dev) {
@@ -302,6 +370,57 @@ static int cpufreq_init(struct cpufreq_p
policy->suspend_freq = dev_pm_opp_get_suspend_opp_freq(cpu_dev) / 1000;
+ policy->l2_rate_set = false;
+ policy->l2_volt_set = false;
+
+ l2_clk = clk_get(cpu_dev, "l2");
+ if (!IS_ERR(l2_clk))
+ policy->l2_clk = l2_clk;
+
+ l2_np = of_find_node_by_name(NULL, "qcom,l2");
+ if (l2_np) {
+ struct device_node *vdd;
+ np = of_node_get(priv->cpu_dev->of_node);
+
+ if (np)
+ of_property_read_u32(np, "voltage-tolerance", &policy->l2_volt_tol);
+
+ of_property_read_u32_array(l2_np, "qcom,l2-rates", policy->l2_rate, 3);
+ if (policy->l2_rate[0] && policy->l2_rate[1] && policy->l2_rate[2]) {
+ policy->l2_rate_set = true;
+ of_property_read_u32_array(l2_np, "qcom,l2-cpufreq", policy->l2_cpufreq, 3);
+ of_property_read_u32_array(l2_np, "qcom,l2-volt", policy->l2_volt, 3);
+ } else
+ pr_warn("L2: failed to parse L2 rates\n");
+
+ if (!policy->l2_cpufreq[0] && !policy->l2_cpufreq[1] &&
+ !policy->l2_cpufreq[2] && policy->l2_rate_set) {
+ int i;
+
+ pr_warn("L2: failed to parse target cpu freq, using defaults\n");
+ for (i = 0; i < 3; i++)
+ policy->l2_cpufreq[i] = policy->l2_rate[i];
+ }
+
+ if (policy->l2_volt[0] && policy->l2_volt[1] && policy->l2_volt[2] &&
+ policy->l2_volt_tol && policy->l2_rate_set) {
+ vdd = of_parse_phandle(l2_np, "qcom,l2-supply", 0);
+
+ if (vdd) {
+ l2_regulator = devm_regulator_get(cpu_dev, vdd->name);
+ if (!IS_ERR(l2_regulator)) {
+ policy->l2_regulator = l2_regulator;
+ policy->l2_volt_set = true;
+ } else {
+ pr_warn("failed to get l2 supply\n");
+ l2_regulator = NULL;
+ }
+
+ of_node_put(vdd);
+ }
+ }
+ }
+
/* Support turbo/boost mode */
if (policy_has_boost_freq(policy)) {
/* This gets disabled by core on driver unregister */
@@ -401,6 +520,14 @@ static int dt_cpufreq_probe(struct platf
if (ret)
return ret;
+ cpus_shared_data = kzalloc(sizeof(struct shared_data), GFP_KERNEL);
+ if (!cpus_shared_data)
+ return -ENOMEM;
+
+ cpus_shared_data->curr_freq_table = kzalloc(sizeof(int) * CONFIG_NR_CPUS, GFP_KERNEL);
+ if (!cpus_shared_data->curr_freq_table)
+ return -ENOMEM;
+
if (data) {
if (data->have_governor_per_policy)
dt_cpufreq_driver.flags |= CPUFREQ_HAVE_GOVERNOR_PER_POLICY;
@@ -419,6 +546,8 @@ static int dt_cpufreq_probe(struct platf
static int dt_cpufreq_remove(struct platform_device *pdev)
{
+ kfree(cpus_shared_data->curr_freq_table);
+ kfree(cpus_shared_data);
cpufreq_unregister_driver(&dt_cpufreq_driver);
return 0;
}
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -58,7 +58,15 @@ struct cpufreq_policy {
should set cpufreq */
unsigned int cpu; /* cpu managing this policy, must be online */
- struct clk *clk;
+ struct clk *clk;
+ struct clk *l2_clk; /* L2 clock */
+ struct regulator *l2_regulator; /* L2 supply */
+ unsigned int l2_rate[3]; /* L2 bus clock rate */
+ bool l2_rate_set;
+ unsigned int l2_cpufreq[3]; /* L2 target CPU frequency */
+ unsigned int l2_volt[3]; /* L2 voltage array */
+ bool l2_volt_set;
+ unsigned int l2_volt_tol; /* L2 voltage tolerance */
struct cpufreq_cpuinfo cpuinfo;/* see above */
unsigned int min; /* in kHz */

Some files were not shown because too many files have changed in this diff Show More