Merge Official Source

This commit is contained in:
CN_SZTL 2020-03-22 02:12:01 +08:00
commit aa0c8e231c
No known key found for this signature in database
GPG Key ID: 6850B6345C862176
13 changed files with 1883 additions and 5 deletions

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@ -77,6 +77,21 @@ endef
$(eval $(call KernelPackage,hwmon-adt7475))
define KernelPackage/hwmon-drivetemp
TITLE:=Hard disk drives with temperature sensor
KCONFIG:=CONFIG_SENSORS_DRIVETEMP
FILES:=$(LINUX_DIR)/drivers/hwmon/drivetemp.ko
AUTOLOAD:=$(call AutoLoad,60,drivetemp)
$(call AddDepends/hwmon,+kmod-ata-core +kmod-scsi-core)
endef
define KernelPackage/hwmon-drivetemp/description
Kernel module for Hard disk drives with temperature sensor
endef
$(eval $(call KernelPackage,hwmon-drivetemp))
define KernelPackage/hwmon-gpiofan
TITLE:=Generic GPIO FAN support
KCONFIG:=CONFIG_SENSORS_GPIO_FAN

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@ -12,6 +12,10 @@ PKG_BASE:=1.1.1
PKG_BUGFIX:=e
PKG_VERSION:=$(PKG_BASE)$(PKG_BUGFIX)
PKG_RELEASE:=1
PKG_USE_MIPS16:=0
ENGINES_DIR=engines-1.1
PKG_BUILD_PARALLEL:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:= \
@ -22,10 +26,6 @@ PKG_SOURCE_URL:= \
ftp://ftp.pca.dfn.de/pub/tools/net/openssl/source/
PKG_HASH:=694f61ac11cb51c9bf73f54e771ff6022b0327a43bbdfa1b2f19de1662a6dcbe
PKG_USE_MIPS16:=0
ENGINES_DIR=engines-1.1
PKG_BUILD_PARALLEL:=1
PKG_LICENSE:=OpenSSL
PKG_LICENSE_FILES:=LICENSE
PKG_MAINTAINER:=Eneas U de Queiroz <cotequeiroz@gmail.com>

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@ -12,7 +12,7 @@ BOARDNAME:=Cortina Systems CS351x
FEATURES:=squashfs pci rtc usb dt gpio display ext4 rootfs-part boot-part
CPU_TYPE:=fa526
KERNEL_PATCHVER:=4.19
KERNEL_PATCHVER:=5.4
define Target/Description
Build firmware images for the StorLink/Cortina Gemini CS351x ARM FA526 CPU

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@ -0,0 +1,466 @@
CONFIG_ALIGNMENT_TRAP=y
CONFIG_AMBA_PL08X=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_GEMINI=y
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_ARCH_HAS_KCOV=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_ARCH_HAS_PHYS_TO_DMA=y
CONFIG_ARCH_HAS_RESET_CONTROLLER=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SG_CHAIN=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_ARCH_MOXART is not set
CONFIG_ARCH_MULTIPLATFORM=y
CONFIG_ARCH_MULTI_V4=y
# CONFIG_ARCH_MULTI_V4T is not set
CONFIG_ARCH_MULTI_V4_V5=y
# CONFIG_ARCH_MULTI_V5 is not set
CONFIG_ARCH_NR_GPIO=0
CONFIG_ARCH_OPTIONAL_KERNEL_RWX=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ARM=y
CONFIG_ARM_AMBA=y
CONFIG_ARM_APPENDED_DTB=y
# CONFIG_ARM_ATAG_DTB_COMPAT is not set
CONFIG_ARM_HAS_SG_CHAIN=y
CONFIG_ARM_L1_CACHE_SHIFT=5
CONFIG_ARM_PATCH_PHYS_VIRT=y
# CONFIG_ARM_SMMU is not set
CONFIG_ARM_UNWIND=y
CONFIG_ATA=y
CONFIG_ATAGS=y
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_AUTO_ZRELADDR=y
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_SCSI_REQUEST=y
CONFIG_BOUNCE=y
# CONFIG_BPF_SYSCALL is not set
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLKSRC_MMIO=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CMA=y
CONFIG_CMA_ALIGNMENT=8
CONFIG_CMA_AREAS=7
# CONFIG_CMA_DEBUG is not set
# CONFIG_CMA_DEBUGFS is not set
CONFIG_CMA_SIZE_MBYTES=16
# CONFIG_CMA_SIZE_SEL_MAX is not set
CONFIG_CMA_SIZE_SEL_MBYTES=y
# CONFIG_CMA_SIZE_SEL_MIN is not set
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
CONFIG_COMMON_CLK=y
CONFIG_COMMON_CLK_GEMINI=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_COREDUMP=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_CPU_32v4=y
CONFIG_CPU_ABRT_EV4=y
CONFIG_CPU_CACHE_FA=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_COPY_FA=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
CONFIG_CPU_FA526=y
CONFIG_CPU_NO_EFFICIENT_FFS=y
CONFIG_CPU_PABRT_LEGACY=y
CONFIG_CPU_TLB_FA=y
CONFIG_CPU_USE_DOMAINS=y
CONFIG_CRASH_CORE=y
CONFIG_CRC16=y
# CONFIG_CRC32_SARWATE is not set
CONFIG_CRC32_SLICEBY8=y
CONFIG_CRC_CCITT=y
CONFIG_CRC_ITU_T=y
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_GHASH=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_DMADEVICES=y
CONFIG_DMATEST=y
CONFIG_DMA_CMA=y
CONFIG_DMA_ENGINE=y
CONFIG_DMA_ENGINE_RAID=y
CONFIG_DMA_OF=y
CONFIG_DMA_SHARED_BUFFER=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DRM=y
CONFIG_DRM_BRIDGE=y
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
CONFIG_DRM_GEM_CMA_HELPER=y
CONFIG_DRM_KMS_CMA_HELPER=y
CONFIG_DRM_KMS_FB_HELPER=y
CONFIG_DRM_KMS_HELPER=y
CONFIG_DRM_PANEL=y
CONFIG_DRM_PANEL_BRIDGE=y
CONFIG_DRM_PANEL_ILITEK_IL9322=y
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y
CONFIG_DRM_TVE200=y
CONFIG_DTC=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EEPROM_93CX6=y
CONFIG_ELF_CORE=y
# CONFIG_EMBEDDED is not set
# CONFIG_EXPERT is not set
CONFIG_EXT4_FS=y
CONFIG_FARADAY_FTINTC010=y
CONFIG_FB=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_CMDLINE=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_FOPS=y
CONFIG_FB_SYS_IMAGEBLIT=y
CONFIG_FHANDLE=y
CONFIG_FIXED_PHY=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_FONT_8x16=y
CONFIG_FONT_8x8=y
CONFIG_FONT_SUPPORT=y
# CONFIG_FPE_FASTFPE is not set
# CONFIG_FPE_NWFPE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
CONFIG_FS_IOMAP=y
CONFIG_FS_MBCACHE=y
CONFIG_FS_POSIX_ACL=y
CONFIG_FTTMR010_TIMER=y
CONFIG_FTWDT010_WATCHDOG=y
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
CONFIG_GEMINI_ETHERNET=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_EARLY_IOREMAP=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PINCONF=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GLOB=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_IRQCHIP=y
CONFIG_GPIO_FTGPIO010=y
CONFIG_GPIO_GENERIC=y
CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_PFN_VALID=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_PROC_CPU=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_UID16=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HDMI=y
CONFIG_HIGHMEM=y
CONFIG_HIGHPTE=y
CONFIG_HWMON=y
CONFIG_HW_CONSOLE=y
CONFIG_HZ_FIXED=0
CONFIG_I2C=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
CONFIG_I2C_GPIO=y
CONFIG_I2C_HELPER_AUTO=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_INPUT=y
CONFIG_INPUT_KEYBOARD=y
# 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_IOSCHED_CFQ=y
CONFIG_IPC_NS=y
CONFIG_IRQCHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_WORK=y
# CONFIG_ISDN is not set
CONFIG_JBD2=y
CONFIG_KALLSYMS=y
CONFIG_KERNEL_LZMA=y
# CONFIG_KERNEL_XZ is not set
CONFIG_KEXEC=y
CONFIG_KEXEC_CORE=y
CONFIG_KEYBOARD_DLINK_DIR685=y
# CONFIG_LDM_DEBUG is not set
CONFIG_LDM_PARTITION=y
CONFIG_LEDS_TRIGGER_DISK=y
CONFIG_LIBFDT=y
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_LOGO=y
CONFIG_LOGO_LINUX_CLUT224=y
# CONFIG_LOGO_LINUX_MONO is not set
CONFIG_LOGO_LINUX_VGA16=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_MANDATORY_FILE_LOCKING=y
CONFIG_MARVELL_PHY=y
CONFIG_MDIO_BITBANG=y
CONFIG_MDIO_BUS=y
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_GPIO=y
CONFIG_MEMFD_CREATE=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_MFD_SYSCON=y
CONFIG_MIGHT_HAVE_PCI=y
CONFIG_MIGRATION=y
CONFIG_MODULES_USE_ELF_REL=y
# CONFIG_MODULE_UNLOAD is not set
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
CONFIG_MTD_CFI_STAA=y
CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_GEMINI=y
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_SPLIT_WRGG_FW=y
CONFIG_NAMESPACES=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_KUSER_HELPERS=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NET_DSA=y
CONFIG_NET_DSA_REALTEK_SMI=y
CONFIG_NET_DSA_VITESSE_VSC73XX=y
CONFIG_NET_NS=y
CONFIG_NET_SWITCHDEV=y
CONFIG_NLS=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_NVMEM=y
CONFIG_OABI_COMPAT=y
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_OF_RESERVED_MEM=y
CONFIG_OLD_SIGACTION=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_PATA_FTIDE010=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_DOMAINS_GENERIC=y
CONFIG_PCI_FTPCI100=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
CONFIG_PHYLINK=y
CONFIG_PID_NS=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_GEMINI=y
# CONFIG_PINCTRL_SINGLE is not set
CONFIG_PM=y
CONFIG_PM_CLK=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_GEMINI_POWEROFF=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_PREEMPT=y
CONFIG_PREEMPT_COUNT=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_RCU=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_RATIONAL=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
# CONFIG_RCU_EXPERT is not set
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RD_BZIP2=y
CONFIG_RD_GZIP=y
CONFIG_RD_LZ4=y
CONFIG_RD_LZMA=y
CONFIG_RD_LZO=y
CONFIG_RD_XZ=y
CONFIG_REALTEK_PHY=y
CONFIG_REFCOUNT_FULL=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_SPI=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_RELAY=y
CONFIG_RESET_CONTROLLER=y
CONFIG_RSEQ=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_FTRTC010=y
CONFIG_RTC_I2C_AND_SPI=y
CONFIG_RTC_NVMEM=y
CONFIG_SATA_GEMINI=y
CONFIG_SATA_PMP=y
CONFIG_SCSI=y
# CONFIG_SCSI_LOWLEVEL is not set
# CONFIG_SCSI_PROC_FS is not set
CONFIG_SENSORS_DRIVETEMP=y
CONFIG_SENSORS_GPIO_FAN=y
CONFIG_SENSORS_LM75=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_FSL=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SERIO=y
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_SERPORT=y
CONFIG_SG_POOL=y
CONFIG_SLUB_DEBUG=y
CONFIG_SPARSE_IRQ=y
CONFIG_SPI=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_GPIO=y
CONFIG_SPI_MASTER=y
CONFIG_SPLIT_PTLOCK_CPUS=999999
CONFIG_SRCU=y
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_SWPHY=y
CONFIG_SYNC_FILE=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_TASKS_RCU=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_TMPFS_POSIX_ACL=y
CONFIG_TREE_SRCU=y
CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_UNWINDER_ARM=y
CONFIG_USB_SUPPORT=y
# CONFIG_USERIO is not set
CONFIG_USER_NS=y
CONFIG_USE_OF=y
CONFIG_UTS_NS=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
CONFIG_VITESSE_PHY=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_XZ_DEC_IA64=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_X86=y
CONFIG_ZBOOT_ROM_BSS=0
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZLIB_INFLATE=y

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@ -0,0 +1,131 @@
From 3aaff88a0f5e154aa5a489d59fd4015a2a937c23 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Fri, 21 Apr 2017 22:19:00 +0200
Subject: [PATCH 1/7] usb: host: fotg2: add Gemini-specific handling
The Cortina Systems Gemini has bolted on a PHY inside the
silicon that can be handled by six bits in a MISC register in
the system controller.
If we are running on Gemini, look up a syscon regmap through
a phandle and enable VBUS and optionally the Mini-B connector.
If the device is flagged as "wakeup-source" using the standard
DT bindings, we also enable this in the global controller for
respective port.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/usb/host/Kconfig | 1 +
drivers/usb/host/fotg210-hcd.c | 76 ++++++++++++++++++++++++++++++++++
2 files changed, 77 insertions(+)
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -363,6 +363,7 @@ config USB_ISP1362_HCD
config USB_FOTG210_HCD
tristate "FOTG210 HCD support"
depends on USB && HAS_DMA && HAS_IOMEM
+ select MFD_SYSCON
---help---
Faraday FOTG210 is an OTG controller which can be configured as
an USB2.0 host. It is designed to meet USB2.0 EHCI specification
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -33,6 +33,10 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/bitops.h>
+/* For Cortina Gemini */
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
#include <asm/byteorder.h>
#include <asm/irq.h>
@@ -5558,6 +5562,72 @@ static void fotg210_init(struct fotg210_
iowrite32(value, &fotg210->regs->otgcsr);
}
+/*
+ * Gemini-specific initialization function, only executed on the
+ * Gemini SoC using the global misc control register.
+ */
+#define GEMINI_GLOBAL_MISC_CTRL 0x30
+#define GEMINI_MISC_USB0_WAKEUP BIT(14)
+#define GEMINI_MISC_USB1_WAKEUP BIT(15)
+#define GEMINI_MISC_USB0_VBUS_ON BIT(22)
+#define GEMINI_MISC_USB1_VBUS_ON BIT(23)
+#define GEMINI_MISC_USB0_MINI_B BIT(29)
+#define GEMINI_MISC_USB1_MINI_B BIT(30)
+
+static int fotg210_gemini_init(struct device *dev, struct usb_hcd *hcd)
+{
+ struct device_node *np = dev->of_node;
+ struct regmap *map;
+ bool mini_b;
+ bool wakeup;
+ u32 mask, val;
+ int ret;
+
+ map = syscon_regmap_lookup_by_phandle(np, "syscon");
+ if (IS_ERR(map)) {
+ dev_err(dev, "no syscon\n");
+ return PTR_ERR(map);
+ }
+ mini_b = of_property_read_bool(np, "cortina,gemini-mini-b");
+ wakeup = of_property_read_bool(np, "wakeup-source");
+
+ /*
+ * Figure out if this is USB0 or USB1 by simply checking the
+ * physical base address.
+ */
+ mask = 0;
+ if (hcd->rsrc_start == 0x69000000) {
+ val = GEMINI_MISC_USB1_VBUS_ON;
+ if (mini_b)
+ val |= GEMINI_MISC_USB1_MINI_B;
+ else
+ mask |= GEMINI_MISC_USB1_MINI_B;
+ if (wakeup)
+ val |= GEMINI_MISC_USB1_WAKEUP;
+ else
+ mask |= GEMINI_MISC_USB1_WAKEUP;
+ } else {
+ val = GEMINI_MISC_USB0_VBUS_ON;
+ if (mini_b)
+ val |= GEMINI_MISC_USB0_MINI_B;
+ else
+ mask |= GEMINI_MISC_USB0_MINI_B;
+ if (wakeup)
+ val |= GEMINI_MISC_USB0_WAKEUP;
+ else
+ mask |= GEMINI_MISC_USB0_WAKEUP;
+ }
+
+ ret = regmap_update_bits(map, GEMINI_GLOBAL_MISC_CTRL, mask, val);
+ if (ret) {
+ dev_err(dev, "failed to initialize Gemini PHY\n");
+ return ret;
+ }
+
+ dev_info(dev, "initialized Gemini PHY\n");
+ return 0;
+}
+
/**
* fotg210_hcd_probe - initialize faraday FOTG210 HCDs
*
@@ -5635,6 +5705,12 @@ static int fotg210_hcd_probe(struct plat
fotg210_init(fotg210);
+ if (of_device_is_compatible(dev->of_node, "cortina,gemini-usb")) {
+ retval = fotg210_gemini_init(dev, hcd);
+ if (retval)
+ goto failed_dis_clk;
+ }
+
retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (retval) {
dev_err(dev, "failed to add hcd with err %d\n", retval);

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@ -0,0 +1,37 @@
From a2de8560885469f3d76c80207a669029e4fc8a45 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Mon, 11 Mar 2019 15:44:29 +0100
Subject: [PATCH 2/7] ARM: dts: Augment DIR-685 partition table for OpenWrt
Rename the firmware partition so that the firmware MTD
splitter will do its job, drop the rootfs arguments as
the MTD splitter will set this up automatically.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/gemini-dlink-dir-685.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -20,7 +20,7 @@
};
chosen {
- bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait consoleblank=300";
+ bootargs = "console=ttyS0,19200n8 consoleblank=300";
stdout-path = "uart0:19200n8";
};
@@ -285,9 +285,9 @@
* this is called "upgrade" on the vendor system.
*/
partition@40000 {
- label = "upgrade";
+ compatible = "wrg";
+ label = "firmware";
reg = <0x00040000 0x01f40000>;
- read-only;
};
/* RGDB, Residental Gateway Database? */
partition@1f80000 {

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@ -0,0 +1,117 @@
From 9b95b301b219df19c20f4a563f1da6338b09b0d0 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 31 Dec 2019 18:14:28 +0100
Subject: [PATCH 3/7] ARM: dts: gemini: Rename IDE nodes
By renaming the ATA drive nodes to "ide@" we activate the
semantic checks to the DT schema for the controller and use
the correct notation for PATA drives.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/gemini-dlink-dir-685.dts | 2 +-
arch/arm/boot/dts/gemini-dlink-dns-313.dts | 2 +-
arch/arm/boot/dts/gemini-nas4220b.dts | 4 ++--
arch/arm/boot/dts/gemini-sl93512r.dts | 4 ++--
arch/arm/boot/dts/gemini-sq201.dts | 2 +-
arch/arm/boot/dts/gemini.dtsi | 8 ++++++--
6 files changed, 13 insertions(+), 9 deletions(-)
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -443,7 +443,7 @@
};
};
- ata@63000000 {
+ ide@63000000 {
status = "okay";
};
--- a/arch/arm/boot/dts/gemini-dlink-dns-313.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dns-313.dts
@@ -297,7 +297,7 @@
};
};
- ata@63000000 {
+ ide@63000000 {
status = "okay";
};
};
--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -170,11 +170,11 @@
};
};
- ata@63000000 {
+ ide@63000000 {
status = "okay";
};
- ata@63400000 {
+ ide@63400000 {
status = "okay";
};
--- a/arch/arm/boot/dts/gemini-sl93512r.dts
+++ b/arch/arm/boot/dts/gemini-sl93512r.dts
@@ -293,11 +293,11 @@
};
};
- ata@63000000 {
+ ide@63000000 {
status = "okay";
};
- ata@63400000 {
+ ide@63400000 {
status = "okay";
};
--- a/arch/arm/boot/dts/gemini-sq201.dts
+++ b/arch/arm/boot/dts/gemini-sq201.dts
@@ -289,7 +289,7 @@
};
};
- ata@63000000 {
+ ide@63000000 {
status = "okay";
};
--- a/arch/arm/boot/dts/gemini.dtsi
+++ b/arch/arm/boot/dts/gemini.dtsi
@@ -356,7 +356,7 @@
};
};
- ata@63000000 {
+ ide@63000000 {
compatible = "cortina,gemini-pata", "faraday,ftide010";
reg = <0x63000000 0x1000>;
interrupts = <4 IRQ_TYPE_EDGE_RISING>;
@@ -365,9 +365,11 @@
clock-names = "PCLK";
sata = <&sata>;
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
- ata@63400000 {
+ ide@63400000 {
compatible = "cortina,gemini-pata", "faraday,ftide010";
reg = <0x63400000 0x1000>;
interrupts = <5 IRQ_TYPE_EDGE_RISING>;
@@ -376,6 +378,8 @@
clock-names = "PCLK";
sata = <&sata>;
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
dma-controller@67000000 {

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@ -0,0 +1,101 @@
From 2b2e9d0e1ee4765b21c648235489028c6dc7e336 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 31 Dec 2019 18:18:08 +0100
Subject: [PATCH 4/7] ARM: dts: gemini: Add thermal zone to DIR-685
The DIR-685 can now exploit the thermal zone added by the
drive temperature sensor inside the hard drive. We have
patched the libata subsystem to assign the device nodes
properly to the SCSI devices and this is what the drivetemp
driver will use to populate the sensor and the thermal
zone, so pick that up into the thermal zone and let this
control the fan.
The hardware lacks an embedded temperature sensor so the
D-Link vendor firmware uses this method to control the
temperature of the NAS enclosure using the thermal sensor
inside the hard drive.
The drive temperature trigger points to be used comes from
the vendor firmware.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/gemini-dlink-dir-685.dts | 48 ++++++++++++++++++++--
1 file changed, 45 insertions(+), 3 deletions(-)
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -119,13 +119,11 @@
/*
* This is a Sunon Maglev GM0502PFV2-8 cooling fan @10000 RPM.
- * Since the platform has no temperature sensor, this is controlled
- * from userspace by using the hard disks S.M.A.R.T. temperature
* sensor. It is turned on when the temperature exceeds 46 degrees
* and turned off when the temperatures goes below 41 degrees
* (celsius).
*/
- gpio-fan {
+ fan0: gpio-fan {
compatible = "gpio-fan";
/* Collides with IDE */
gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
@@ -133,6 +131,40 @@
#cooling-cells = <2>;
};
+ thermal-zones {
+ chassis-thermal {
+ /* Poll every 20 seconds */
+ polling-delay = <20000>;
+ /* Poll every 2nd second when cooling */
+ polling-delay-passive = <2000>;
+ /* Use the thermal sensor in the hard drive */
+ thermal-sensors = <&drive0>;
+
+ /* Tripping points from the fan.script in the rootfs */
+ trips {
+ alert: chassis-alert {
+ /* At 43 degrees turn on the fan */
+ temperature = <43000>;
+ hysteresis = <3000>;
+ type = "active";
+ };
+ crit: chassis-crit {
+ /* Just shut down at 60 degrees */
+ temperature = <60000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&alert>;
+ cooling-device = <&fan0 1 1>;
+ };
+ };
+ };
+ };
+
/*
* The touchpad input is connected to a GPIO bit-banged
* I2C bus.
@@ -445,6 +477,16 @@
ide@63000000 {
status = "okay";
+
+ /*
+ * This drive may have a temperature sensor with a
+ * thermal zone we can use for thermal control of the
+ * chassis temperature using the fan.
+ */
+ drive0: ide-port@0 {
+ reg = <0>;
+ #thermal-sensor-cells = <0>;
+ };
};
display-controller@6a000000 {

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@ -0,0 +1,122 @@
From d188b0675b21d5a6ca27b3e741381813983f4719 Mon Sep 17 00:00:00 2001
From: Ryan Attard <ryanattard@ryanattard.info>
Date: Thu, 26 Sep 2019 11:22:17 -0500
Subject: [PATCH] scsi: core: Add sysfs attributes for VPD pages 0h and 89h
Add sysfs attributes for the ATA information page and Supported VPD Pages
page.
Link: https://lore.kernel.org/r/20190926162216.56591-1-ryanattard@ryanattard.info
Signed-off-by: Ryan Attard <ryanattard@ryanattard.info>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
drivers/scsi/scsi.c | 4 ++++
drivers/scsi/scsi_sysfs.c | 19 +++++++++++++++++++
include/scsi/scsi_device.h | 2 ++
3 files changed, 25 insertions(+)
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -465,10 +465,14 @@ void scsi_attach_vpd(struct scsi_device
return;
for (i = 4; i < vpd_buf->len; i++) {
+ if (vpd_buf->data[i] == 0x0)
+ scsi_update_vpd_page(sdev, 0x0, &sdev->vpd_pg0);
if (vpd_buf->data[i] == 0x80)
scsi_update_vpd_page(sdev, 0x80, &sdev->vpd_pg80);
if (vpd_buf->data[i] == 0x83)
scsi_update_vpd_page(sdev, 0x83, &sdev->vpd_pg83);
+ if (vpd_buf->data[i] == 0x89)
+ scsi_update_vpd_page(sdev, 0x89, &sdev->vpd_pg89);
}
kfree(vpd_buf);
}
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -437,6 +437,7 @@ static void scsi_device_dev_release_user
struct device *parent;
struct list_head *this, *tmp;
struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL;
+ struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL;
unsigned long flags;
sdev = container_of(work, struct scsi_device, ew.work);
@@ -466,16 +467,24 @@ static void scsi_device_dev_release_user
sdev->request_queue = NULL;
mutex_lock(&sdev->inquiry_mutex);
+ rcu_swap_protected(sdev->vpd_pg0, vpd_pg0,
+ lockdep_is_held(&sdev->inquiry_mutex));
rcu_swap_protected(sdev->vpd_pg80, vpd_pg80,
lockdep_is_held(&sdev->inquiry_mutex));
rcu_swap_protected(sdev->vpd_pg83, vpd_pg83,
lockdep_is_held(&sdev->inquiry_mutex));
+ rcu_swap_protected(sdev->vpd_pg89, vpd_pg89,
+ lockdep_is_held(&sdev->inquiry_mutex));
mutex_unlock(&sdev->inquiry_mutex);
+ if (vpd_pg0)
+ kfree_rcu(vpd_pg0, rcu);
if (vpd_pg83)
kfree_rcu(vpd_pg83, rcu);
if (vpd_pg80)
kfree_rcu(vpd_pg80, rcu);
+ if (vpd_pg89)
+ kfree_rcu(vpd_pg89, rcu);
kfree(sdev->inquiry);
kfree(sdev);
@@ -868,6 +877,8 @@ static struct bin_attribute dev_attr_vpd
sdev_vpd_pg_attr(pg83);
sdev_vpd_pg_attr(pg80);
+sdev_vpd_pg_attr(pg89);
+sdev_vpd_pg_attr(pg0);
static ssize_t show_inquiry(struct file *filep, struct kobject *kobj,
struct bin_attribute *bin_attr,
@@ -1200,12 +1211,18 @@ static umode_t scsi_sdev_bin_attr_is_vis
struct scsi_device *sdev = to_scsi_device(dev);
+ if (attr == &dev_attr_vpd_pg0 && !sdev->vpd_pg0)
+ return 0;
+
if (attr == &dev_attr_vpd_pg80 && !sdev->vpd_pg80)
return 0;
if (attr == &dev_attr_vpd_pg83 && !sdev->vpd_pg83)
return 0;
+ if (attr == &dev_attr_vpd_pg89 && !sdev->vpd_pg89)
+ return 0;
+
return S_IRUGO;
}
@@ -1248,8 +1265,10 @@ static struct attribute *scsi_sdev_attrs
};
static struct bin_attribute *scsi_sdev_bin_attrs[] = {
+ &dev_attr_vpd_pg0,
&dev_attr_vpd_pg83,
&dev_attr_vpd_pg80,
+ &dev_attr_vpd_pg89,
&dev_attr_inquiry,
NULL
};
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -140,8 +140,10 @@ struct scsi_device {
const char * rev; /* ... "nullnullnullnull" before scan */
#define SCSI_VPD_PG_LEN 255
+ struct scsi_vpd __rcu *vpd_pg0;
struct scsi_vpd __rcu *vpd_pg83;
struct scsi_vpd __rcu *vpd_pg80;
+ struct scsi_vpd __rcu *vpd_pg89;
unsigned char current_tag; /* current tag */
struct scsi_target *sdev_target; /* used only for single_lun */

View File

@ -0,0 +1,737 @@
From 5b46903d8bf372e563bf2150d46b87fff197a109 Mon Sep 17 00:00:00 2001
From: Guenter Roeck <linux@roeck-us.net>
Date: Thu, 28 Nov 2019 21:34:40 -0800
Subject: [PATCH] hwmon: Driver for disk and solid state drives with
temperature sensors
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Reading the temperature of ATA drives has been supported for years
by userspace tools such as smarttools or hddtemp. The downside of
such tools is that they need to run with super-user privilege, that
the temperatures are not reported by standard tools such as 'sensors'
or 'libsensors', and that drive temperatures are not available for use
in the kernel's thermal subsystem.
This driver solves this problem by adding support for reading the
temperature of ATA drives from the kernel using the hwmon API and
by adding a temperature zone for each drive.
With this driver, the hard disk temperature can be read using the
unprivileged 'sensors' application:
$ sensors drivetemp-scsi-1-0
drivetemp-scsi-1-0
Adapter: SCSI adapter
temp1: +23.0°C
or directly from sysfs:
$ grep . /sys/class/hwmon/hwmon9/{name,temp1_input}
/sys/class/hwmon/hwmon9/name:drivetemp
/sys/class/hwmon/hwmon9/temp1_input:23000
If the drive supports SCT transport and reports temperature limits,
those are reported as well.
drivetemp-scsi-0-0
Adapter: SCSI adapter
temp1: +27.0°C (low = +0.0°C, high = +60.0°C)
(crit low = -41.0°C, crit = +85.0°C)
(lowest = +23.0°C, highest = +34.0°C)
The driver attempts to use SCT Command Transport to read the drive
temperature. If the SCT Command Transport feature set is not available,
or if it does not report the drive temperature, drive temperatures may
be readable through SMART attributes. Since SMART attributes are not well
defined, this method is only used as fallback mechanism.
Cc: Chris Healy <cphealy@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
Documentation/hwmon/drivetemp.rst | 52 +++
Documentation/hwmon/index.rst | 1 +
drivers/hwmon/Kconfig | 10 +
drivers/hwmon/Makefile | 1 +
drivers/hwmon/drivetemp.c | 574 ++++++++++++++++++++++++++++++
5 files changed, 638 insertions(+)
create mode 100644 Documentation/hwmon/drivetemp.rst
create mode 100644 drivers/hwmon/drivetemp.c
--- /dev/null
+++ b/Documentation/hwmon/drivetemp.rst
@@ -0,0 +1,52 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+Kernel driver drivetemp
+=======================
+
+
+References
+----------
+
+ANS T13/1699-D
+Information technology - AT Attachment 8 - ATA/ATAPI Command Set (ATA8-ACS)
+
+ANS Project T10/BSR INCITS 513
+Information technology - SCSI Primary Commands - 4 (SPC-4)
+
+ANS Project INCITS 557
+Information technology - SCSI / ATA Translation - 5 (SAT-5)
+
+
+Description
+-----------
+
+This driver supports reporting the temperature of disk and solid state
+drives with temperature sensors.
+
+If supported, it uses the ATA SCT Command Transport feature to read
+the current drive temperature and, if available, temperature limits
+as well as historic minimum and maximum temperatures. If SCT Command
+Transport is not supported, the driver uses SMART attributes to read
+the drive temperature.
+
+
+Sysfs entries
+-------------
+
+Only the temp1_input attribute is always available. Other attributes are
+available only if reported by the drive. All temperatures are reported in
+milli-degrees Celsius.
+
+======================= =====================================================
+temp1_input Current drive temperature
+temp1_lcrit Minimum temperature limit. Operating the device below
+ this temperature may cause physical damage to the
+ device.
+temp1_min Minimum recommended continuous operating limit
+temp1_max Maximum recommended continuous operating temperature
+temp1_crit Maximum temperature limit. Operating the device above
+ this temperature may cause physical damage to the
+ device.
+temp1_lowest Minimum temperature seen this power cycle
+temp1_highest Maximum temperature seen this power cycle
+======================= =====================================================
--- a/Documentation/hwmon/index.rst
+++ b/Documentation/hwmon/index.rst
@@ -45,6 +45,7 @@ Hardware Monitoring Kernel Drivers
da9052
da9055
dme1737
+ drivetemp
ds1621
ds620
emc1403
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -385,6 +385,16 @@ config SENSORS_ATXP1
This driver can also be built as a module. If so, the module
will be called atxp1.
+config SENSORS_DRIVETEMP
+ tristate "Hard disk drives with temperature sensors"
+ depends on SCSI && ATA
+ help
+ If you say yes you get support for the temperature sensor on
+ hard disk drives.
+
+ This driver can also be built as a module. If so, the module
+ will be called satatemp.
+
config SENSORS_DS620
tristate "Dallas Semiconductor DS620"
depends on I2C
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -56,6 +56,7 @@ obj-$(CONFIG_SENSORS_DA9052_ADC)+= da905
obj-$(CONFIG_SENSORS_DA9055)+= da9055-hwmon.o
obj-$(CONFIG_SENSORS_DELL_SMM) += dell-smm-hwmon.o
obj-$(CONFIG_SENSORS_DME1737) += dme1737.o
+obj-$(CONFIG_SENSORS_DRIVETEMP) += drivetemp.o
obj-$(CONFIG_SENSORS_DS620) += ds620.o
obj-$(CONFIG_SENSORS_DS1621) += ds1621.o
obj-$(CONFIG_SENSORS_EMC1403) += emc1403.o
--- /dev/null
+++ b/drivers/hwmon/drivetemp.c
@@ -0,0 +1,574 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hwmon client for disk and solid state drives with temperature sensors
+ * Copyright (C) 2019 Zodiac Inflight Innovations
+ *
+ * With input from:
+ * Hwmon client for S.M.A.R.T. hard disk drives with temperature sensors.
+ * (C) 2018 Linus Walleij
+ *
+ * hwmon: Driver for SCSI/ATA temperature sensors
+ * by Constantin Baranov <const@mimas.ru>, submitted September 2009
+ *
+ * This drive supports reporting the temperatire of SATA drives. It can be
+ * easily extended to report the temperature of SCSI drives.
+ *
+ * The primary means to read drive temperatures and temperature limits
+ * for ATA drives is the SCT Command Transport feature set as specified in
+ * ATA8-ACS.
+ * It can be used to read the current drive temperature, temperature limits,
+ * and historic minimum and maximum temperatures. The SCT Command Transport
+ * feature set is documented in "AT Attachment 8 - ATA/ATAPI Command Set
+ * (ATA8-ACS)".
+ *
+ * If the SCT Command Transport feature set is not available, drive temperatures
+ * may be readable through SMART attributes. Since SMART attributes are not well
+ * defined, this method is only used as fallback mechanism.
+ *
+ * There are three SMART attributes which may report drive temperatures.
+ * Those are defined as follows (from
+ * http://www.cropel.com/library/smart-attribute-list.aspx).
+ *
+ * 190 Temperature Temperature, monitored by a sensor somewhere inside
+ * the drive. Raw value typicaly holds the actual
+ * temperature (hexadecimal) in its rightmost two digits.
+ *
+ * 194 Temperature Temperature, monitored by a sensor somewhere inside
+ * the drive. Raw value typicaly holds the actual
+ * temperature (hexadecimal) in its rightmost two digits.
+ *
+ * 231 Temperature Temperature, monitored by a sensor somewhere inside
+ * the drive. Raw value typicaly holds the actual
+ * temperature (hexadecimal) in its rightmost two digits.
+ *
+ * Wikipedia defines attributes a bit differently.
+ *
+ * 190 Temperature Value is equal to (100-temp. °C), allowing manufacturer
+ * Difference or to set a minimum threshold which corresponds to a
+ * Airflow maximum temperature. This also follows the convention of
+ * Temperature 100 being a best-case value and lower values being
+ * undesirable. However, some older drives may instead
+ * report raw Temperature (identical to 0xC2) or
+ * Temperature minus 50 here.
+ * 194 Temperature or Indicates the device temperature, if the appropriate
+ * Temperature sensor is fitted. Lowest byte of the raw value contains
+ * Celsius the exact temperature value (Celsius degrees).
+ * 231 Life Left Indicates the approximate SSD life left, in terms of
+ * (SSDs) or program/erase cycles or available reserved blocks.
+ * Temperature A normalized value of 100 represents a new drive, with
+ * a threshold value at 10 indicating a need for
+ * replacement. A value of 0 may mean that the drive is
+ * operating in read-only mode to allow data recovery.
+ * Previously (pre-2010) occasionally used for Drive
+ * Temperature (more typically reported at 0xC2).
+ *
+ * Common denominator is that the first raw byte reports the temperature
+ * in degrees C on almost all drives. Some drives may report a fractional
+ * temperature in the second raw byte.
+ *
+ * Known exceptions (from libatasmart):
+ * - SAMSUNG SV0412H and SAMSUNG SV1204H) report the temperature in 10th
+ * degrees C in the first two raw bytes.
+ * - A few Maxtor drives report an unknown or bad value in attribute 194.
+ * - Certain Apple SSD drives report an unknown value in attribute 190.
+ * Only certain firmware versions are affected.
+ *
+ * Those exceptions affect older ATA drives and are currently ignored.
+ * Also, the second raw byte (possibly reporting the fractional temperature)
+ * is currently ignored.
+ *
+ * Many drives also report temperature limits in additional SMART data raw
+ * bytes. The format of those is not well defined and varies widely.
+ * The driver does not currently attempt to report those limits.
+ *
+ * According to data in smartmontools, attribute 231 is rarely used to report
+ * drive temperatures. At the same time, several drives report SSD life left
+ * in attribute 231, but do not support temperature sensors. For this reason,
+ * attribute 231 is currently ignored.
+ *
+ * Following above definitions, temperatures are reported as follows.
+ * If SCT Command Transport is supported, it is used to read the
+ * temperature and, if available, temperature limits.
+ * - Otherwise, if SMART attribute 194 is supported, it is used to read
+ * the temperature.
+ * - Otherwise, if SMART attribute 190 is supported, it is used to read
+ * the temperature.
+ */
+
+#include <linux/ata.h>
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/hwmon.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_driver.h>
+#include <scsi/scsi_proto.h>
+
+struct drivetemp_data {
+ struct list_head list; /* list of instantiated devices */
+ struct mutex lock; /* protect data buffer accesses */
+ struct scsi_device *sdev; /* SCSI device */
+ struct device *dev; /* instantiating device */
+ struct device *hwdev; /* hardware monitoring device */
+ u8 smartdata[ATA_SECT_SIZE]; /* local buffer */
+ int (*get_temp)(struct drivetemp_data *st, u32 attr, long *val);
+ bool have_temp_lowest; /* lowest temp in SCT status */
+ bool have_temp_highest; /* highest temp in SCT status */
+ bool have_temp_min; /* have min temp */
+ bool have_temp_max; /* have max temp */
+ bool have_temp_lcrit; /* have lower critical limit */
+ bool have_temp_crit; /* have critical limit */
+ int temp_min; /* min temp */
+ int temp_max; /* max temp */
+ int temp_lcrit; /* lower critical limit */
+ int temp_crit; /* critical limit */
+};
+
+static LIST_HEAD(drivetemp_devlist);
+
+#define ATA_MAX_SMART_ATTRS 30
+#define SMART_TEMP_PROP_190 190
+#define SMART_TEMP_PROP_194 194
+
+#define SCT_STATUS_REQ_ADDR 0xe0
+#define SCT_STATUS_VERSION_LOW 0 /* log byte offsets */
+#define SCT_STATUS_VERSION_HIGH 1
+#define SCT_STATUS_TEMP 200
+#define SCT_STATUS_TEMP_LOWEST 201
+#define SCT_STATUS_TEMP_HIGHEST 202
+#define SCT_READ_LOG_ADDR 0xe1
+#define SMART_READ_LOG 0xd5
+#define SMART_WRITE_LOG 0xd6
+
+#define INVALID_TEMP 0x80
+
+#define temp_is_valid(temp) ((temp) != INVALID_TEMP)
+#define temp_from_sct(temp) (((s8)(temp)) * 1000)
+
+static inline bool ata_id_smart_supported(u16 *id)
+{
+ return id[ATA_ID_COMMAND_SET_1] & BIT(0);
+}
+
+static inline bool ata_id_smart_enabled(u16 *id)
+{
+ return id[ATA_ID_CFS_ENABLE_1] & BIT(0);
+}
+
+static int drivetemp_scsi_command(struct drivetemp_data *st,
+ u8 ata_command, u8 feature,
+ u8 lba_low, u8 lba_mid, u8 lba_high)
+{
+ u8 scsi_cmd[MAX_COMMAND_SIZE];
+ int data_dir;
+
+ memset(scsi_cmd, 0, sizeof(scsi_cmd));
+ scsi_cmd[0] = ATA_16;
+ if (ata_command == ATA_CMD_SMART && feature == SMART_WRITE_LOG) {
+ scsi_cmd[1] = (5 << 1); /* PIO Data-out */
+ /*
+ * No off.line or cc, write to dev, block count in sector count
+ * field.
+ */
+ scsi_cmd[2] = 0x06;
+ data_dir = DMA_TO_DEVICE;
+ } else {
+ scsi_cmd[1] = (4 << 1); /* PIO Data-in */
+ /*
+ * No off.line or cc, read from dev, block count in sector count
+ * field.
+ */
+ scsi_cmd[2] = 0x0e;
+ data_dir = DMA_FROM_DEVICE;
+ }
+ scsi_cmd[4] = feature;
+ scsi_cmd[6] = 1; /* 1 sector */
+ scsi_cmd[8] = lba_low;
+ scsi_cmd[10] = lba_mid;
+ scsi_cmd[12] = lba_high;
+ scsi_cmd[14] = ata_command;
+
+ return scsi_execute_req(st->sdev, scsi_cmd, data_dir,
+ st->smartdata, ATA_SECT_SIZE, NULL, HZ, 5,
+ NULL);
+}
+
+static int drivetemp_ata_command(struct drivetemp_data *st, u8 feature,
+ u8 select)
+{
+ return drivetemp_scsi_command(st, ATA_CMD_SMART, feature, select,
+ ATA_SMART_LBAM_PASS, ATA_SMART_LBAH_PASS);
+}
+
+static int drivetemp_get_smarttemp(struct drivetemp_data *st, u32 attr,
+ long *temp)
+{
+ u8 *buf = st->smartdata;
+ bool have_temp = false;
+ u8 temp_raw;
+ u8 csum;
+ int err;
+ int i;
+
+ err = drivetemp_ata_command(st, ATA_SMART_READ_VALUES, 0);
+ if (err)
+ return err;
+
+ /* Checksum the read value table */
+ csum = 0;
+ for (i = 0; i < ATA_SECT_SIZE; i++)
+ csum += buf[i];
+ if (csum) {
+ dev_dbg(&st->sdev->sdev_gendev,
+ "checksum error reading SMART values\n");
+ return -EIO;
+ }
+
+ for (i = 0; i < ATA_MAX_SMART_ATTRS; i++) {
+ u8 *attr = buf + i * 12;
+ int id = attr[2];
+
+ if (!id)
+ continue;
+
+ if (id == SMART_TEMP_PROP_190) {
+ temp_raw = attr[7];
+ have_temp = true;
+ }
+ if (id == SMART_TEMP_PROP_194) {
+ temp_raw = attr[7];
+ have_temp = true;
+ break;
+ }
+ }
+
+ if (have_temp) {
+ *temp = temp_raw * 1000;
+ return 0;
+ }
+
+ return -ENXIO;
+}
+
+static int drivetemp_get_scttemp(struct drivetemp_data *st, u32 attr, long *val)
+{
+ u8 *buf = st->smartdata;
+ int err;
+
+ err = drivetemp_ata_command(st, SMART_READ_LOG, SCT_STATUS_REQ_ADDR);
+ if (err)
+ return err;
+ switch (attr) {
+ case hwmon_temp_input:
+ *val = temp_from_sct(buf[SCT_STATUS_TEMP]);
+ break;
+ case hwmon_temp_lowest:
+ *val = temp_from_sct(buf[SCT_STATUS_TEMP_LOWEST]);
+ break;
+ case hwmon_temp_highest:
+ *val = temp_from_sct(buf[SCT_STATUS_TEMP_HIGHEST]);
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+ return err;
+}
+
+static int drivetemp_identify_sata(struct drivetemp_data *st)
+{
+ struct scsi_device *sdev = st->sdev;
+ u8 *buf = st->smartdata;
+ struct scsi_vpd *vpd;
+ bool is_ata, is_sata;
+ bool have_sct_data_table;
+ bool have_sct_temp;
+ bool have_smart;
+ bool have_sct;
+ u16 *ata_id;
+ u16 version;
+ long temp;
+ int err;
+
+ /* SCSI-ATA Translation present? */
+ rcu_read_lock();
+ vpd = rcu_dereference(sdev->vpd_pg89);
+
+ /*
+ * Verify that ATA IDENTIFY DEVICE data is included in ATA Information
+ * VPD and that the drive implements the SATA protocol.
+ */
+ if (!vpd || vpd->len < 572 || vpd->data[56] != ATA_CMD_ID_ATA ||
+ vpd->data[36] != 0x34) {
+ rcu_read_unlock();
+ return -ENODEV;
+ }
+ ata_id = (u16 *)&vpd->data[60];
+ is_ata = ata_id_is_ata(ata_id);
+ is_sata = ata_id_is_sata(ata_id);
+ have_sct = ata_id_sct_supported(ata_id);
+ have_sct_data_table = ata_id_sct_data_tables(ata_id);
+ have_smart = ata_id_smart_supported(ata_id) &&
+ ata_id_smart_enabled(ata_id);
+
+ rcu_read_unlock();
+
+ /* bail out if this is not a SATA device */
+ if (!is_ata || !is_sata)
+ return -ENODEV;
+ if (!have_sct)
+ goto skip_sct;
+
+ err = drivetemp_ata_command(st, SMART_READ_LOG, SCT_STATUS_REQ_ADDR);
+ if (err)
+ goto skip_sct;
+
+ version = (buf[SCT_STATUS_VERSION_HIGH] << 8) |
+ buf[SCT_STATUS_VERSION_LOW];
+ if (version != 2 && version != 3)
+ goto skip_sct;
+
+ have_sct_temp = temp_is_valid(buf[SCT_STATUS_TEMP]);
+ if (!have_sct_temp)
+ goto skip_sct;
+
+ st->have_temp_lowest = temp_is_valid(buf[SCT_STATUS_TEMP_LOWEST]);
+ st->have_temp_highest = temp_is_valid(buf[SCT_STATUS_TEMP_HIGHEST]);
+
+ if (!have_sct_data_table)
+ goto skip_sct;
+
+ /* Request and read temperature history table */
+ memset(buf, '\0', sizeof(st->smartdata));
+ buf[0] = 5; /* data table command */
+ buf[2] = 1; /* read table */
+ buf[4] = 2; /* temperature history table */
+
+ err = drivetemp_ata_command(st, SMART_WRITE_LOG, SCT_STATUS_REQ_ADDR);
+ if (err)
+ goto skip_sct_data;
+
+ err = drivetemp_ata_command(st, SMART_READ_LOG, SCT_READ_LOG_ADDR);
+ if (err)
+ goto skip_sct_data;
+
+ /*
+ * Temperature limits per AT Attachment 8 -
+ * ATA/ATAPI Command Set (ATA8-ACS)
+ */
+ st->have_temp_max = temp_is_valid(buf[6]);
+ st->have_temp_crit = temp_is_valid(buf[7]);
+ st->have_temp_min = temp_is_valid(buf[8]);
+ st->have_temp_lcrit = temp_is_valid(buf[9]);
+
+ st->temp_max = temp_from_sct(buf[6]);
+ st->temp_crit = temp_from_sct(buf[7]);
+ st->temp_min = temp_from_sct(buf[8]);
+ st->temp_lcrit = temp_from_sct(buf[9]);
+
+skip_sct_data:
+ if (have_sct_temp) {
+ st->get_temp = drivetemp_get_scttemp;
+ return 0;
+ }
+skip_sct:
+ if (!have_smart)
+ return -ENODEV;
+ st->get_temp = drivetemp_get_smarttemp;
+ return drivetemp_get_smarttemp(st, hwmon_temp_input, &temp);
+}
+
+static int drivetemp_identify(struct drivetemp_data *st)
+{
+ struct scsi_device *sdev = st->sdev;
+
+ /* Bail out immediately if there is no inquiry data */
+ if (!sdev->inquiry || sdev->inquiry_len < 16)
+ return -ENODEV;
+
+ /* Disk device? */
+ if (sdev->type != TYPE_DISK && sdev->type != TYPE_ZBC)
+ return -ENODEV;
+
+ return drivetemp_identify_sata(st);
+}
+
+static int drivetemp_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct drivetemp_data *st = dev_get_drvdata(dev);
+ int err = 0;
+
+ if (type != hwmon_temp)
+ return -EINVAL;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_lowest:
+ case hwmon_temp_highest:
+ mutex_lock(&st->lock);
+ err = st->get_temp(st, attr, val);
+ mutex_unlock(&st->lock);
+ break;
+ case hwmon_temp_lcrit:
+ *val = st->temp_lcrit;
+ break;
+ case hwmon_temp_min:
+ *val = st->temp_min;
+ break;
+ case hwmon_temp_max:
+ *val = st->temp_max;
+ break;
+ case hwmon_temp_crit:
+ *val = st->temp_crit;
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+ return err;
+}
+
+static umode_t drivetemp_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ const struct drivetemp_data *st = data;
+
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ return 0444;
+ case hwmon_temp_lowest:
+ if (st->have_temp_lowest)
+ return 0444;
+ break;
+ case hwmon_temp_highest:
+ if (st->have_temp_highest)
+ return 0444;
+ break;
+ case hwmon_temp_min:
+ if (st->have_temp_min)
+ return 0444;
+ break;
+ case hwmon_temp_max:
+ if (st->have_temp_max)
+ return 0444;
+ break;
+ case hwmon_temp_lcrit:
+ if (st->have_temp_lcrit)
+ return 0444;
+ break;
+ case hwmon_temp_crit:
+ if (st->have_temp_crit)
+ return 0444;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static const struct hwmon_channel_info *drivetemp_info[] = {
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ),
+ HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT |
+ HWMON_T_LOWEST | HWMON_T_HIGHEST |
+ HWMON_T_MIN | HWMON_T_MAX |
+ HWMON_T_LCRIT | HWMON_T_CRIT),
+ NULL
+};
+
+static const struct hwmon_ops drivetemp_ops = {
+ .is_visible = drivetemp_is_visible,
+ .read = drivetemp_read,
+};
+
+static const struct hwmon_chip_info drivetemp_chip_info = {
+ .ops = &drivetemp_ops,
+ .info = drivetemp_info,
+};
+
+/*
+ * The device argument points to sdev->sdev_dev. Its parent is
+ * sdev->sdev_gendev, which we can use to get the scsi_device pointer.
+ */
+static int drivetemp_add(struct device *dev, struct class_interface *intf)
+{
+ struct scsi_device *sdev = to_scsi_device(dev->parent);
+ struct drivetemp_data *st;
+ int err;
+
+ st = kzalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ return -ENOMEM;
+
+ st->sdev = sdev;
+ st->dev = dev;
+ mutex_init(&st->lock);
+
+ if (drivetemp_identify(st)) {
+ err = -ENODEV;
+ goto abort;
+ }
+
+ st->hwdev = hwmon_device_register_with_info(dev->parent, "drivetemp",
+ st, &drivetemp_chip_info,
+ NULL);
+ if (IS_ERR(st->hwdev)) {
+ err = PTR_ERR(st->hwdev);
+ goto abort;
+ }
+
+ list_add(&st->list, &drivetemp_devlist);
+ return 0;
+
+abort:
+ kfree(st);
+ return err;
+}
+
+static void drivetemp_remove(struct device *dev, struct class_interface *intf)
+{
+ struct drivetemp_data *st, *tmp;
+
+ list_for_each_entry_safe(st, tmp, &drivetemp_devlist, list) {
+ if (st->dev == dev) {
+ list_del(&st->list);
+ hwmon_device_unregister(st->hwdev);
+ kfree(st);
+ break;
+ }
+ }
+}
+
+static struct class_interface drivetemp_interface = {
+ .add_dev = drivetemp_add,
+ .remove_dev = drivetemp_remove,
+};
+
+static int __init drivetemp_init(void)
+{
+ return scsi_register_interface(&drivetemp_interface);
+}
+
+static void __exit drivetemp_exit(void)
+{
+ scsi_unregister_interface(&drivetemp_interface);
+}
+
+module_init(drivetemp_init);
+module_exit(drivetemp_exit);
+
+MODULE_AUTHOR("Guenter Roeck <linus@roeck-us.net>");
+MODULE_DESCRIPTION("Hard drive temperature monitor");
+MODULE_LICENSE("GPL");

View File

@ -118,6 +118,7 @@ CONFIG_AEABI=y
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_AFFS_FS is not set
# CONFIG_AFS_DEBUG_CURSOR is not set
# CONFIG_AFS_FS is not set
# CONFIG_AF_KCM is not set
# CONFIG_AF_RXRPC is not set
@ -1355,6 +1356,7 @@ CONFIG_DQL=y
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
# CONFIG_DRM_LVDS_ENCODER is not set
# CONFIG_DRM_MALI_DISPLAY is not set
# CONFIG_DRM_MCDE is not set
# CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW is not set
# CONFIG_DRM_MGAG200 is not set
# CONFIG_DRM_MXSFB is not set
@ -1370,6 +1372,8 @@ CONFIG_DQL=y
# CONFIG_DRM_PANEL_LG_LG4573 is not set
# CONFIG_DRM_PANEL_LVDS is not set
# CONFIG_DRM_PANEL_NEC_NL8048HL11 is not set
# CONFIG_DRM_PANEL_NOVATEK_NT39016 is not set
# CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO is not set
# CONFIG_DRM_PANEL_ORISETECH_OTM8009A is not set
# CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00 is not set
# CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set
@ -1377,13 +1381,17 @@ CONFIG_DQL=y
# CONFIG_DRM_PANEL_SAMSUNG_LD9040 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E63M0 is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set
# CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set
# CONFIG_DRM_PANEL_SHARP_LQ101R1SX01 is not set
# CONFIG_DRM_PANEL_SHARP_LS037V7DW01 is not set
# CONFIG_DRM_PANEL_SHARP_LS043T1LE01 is not set
# CONFIG_DRM_PANEL_SITRONIX_ST7789V is not set
# CONFIG_DRM_PANEL_SONY_ACX565AKM is not set
# CONFIG_DRM_PANEL_TPO_TD043MTEA1 is not set
# CONFIG_DRM_PANEL_TPO_TD028TTEC1 is not set
# CONFIG_DRM_PANEL_TPO_TPG110 is not set
# CONFIG_DRM_PANFROST is not set
# CONFIG_DRM_PARADE_PS8622 is not set
# CONFIG_DRM_PL111 is not set

View File

@ -0,0 +1,86 @@
From 43a93893eb33e996836b99fb3e1f7300c0132a51 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 31 Dec 2019 18:15:33 +0100
Subject: [PATCH 5/7] libata: Assign OF node to the SCSI device
When we spawn a SCSI device from an ATA device in libata-scsi
the SCSI device had no relation to the device tree.
The DT binding allows us to define port nodes under a
PATA (IDE) or SATA host controller, so we can have proper device
nodes for these devices.
If OF is enabled, walk the children of the host controller node
to see if there is a valid device tree node to assign. The reg
is used to match to ID 0 for the master device and ID 1 for the
slave device.
The corresponding device tree bindings have been accepted by
the device tree maintainers.
Cc: Chris Healy <cphealy@gmail.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
ChangeLog v1->v2:
- Use dev_dbg() for the debug print
- return immediately after finding a matching OF node
---
drivers/ata/libata-scsi.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -35,6 +35,7 @@
#include <linux/suspend.h>
#include <asm/unaligned.h>
#include <linux/ioprio.h>
+#include <linux/of.h>
#include "libata.h"
#include "libata-transport.h"
@@ -4573,6 +4574,34 @@ int ata_scsi_add_hosts(struct ata_host *
return rc;
}
+#ifdef CONFIG_OF
+static void ata_scsi_assign_ofnode(struct ata_device *dev, struct ata_port *ap)
+{
+ struct scsi_device *sdev = dev->sdev;
+ struct device *d = ap->host->dev;
+ struct device_node *np = d->of_node;
+ struct device_node *child;
+
+ for_each_available_child_of_node(np, child) {
+ int ret;
+ u32 val;
+
+ ret = of_property_read_u32(child, "reg", &val);
+ if (ret)
+ continue;
+ if (val == dev->devno) {
+ dev_dbg(d, "found matching device node\n");
+ sdev->sdev_gendev.of_node = child;
+ return;
+ }
+ }
+}
+#else
+static void ata_scsi_assign_ofnode(struct ata_device *dev, struct ata_port *ap)
+{
+}
+#endif
+
void ata_scsi_scan_host(struct ata_port *ap, int sync)
{
int tries = 5;
@@ -4598,6 +4627,7 @@ void ata_scsi_scan_host(struct ata_port
NULL);
if (!IS_ERR(sdev)) {
dev->sdev = sdev;
+ ata_scsi_assign_ofnode(dev, ap);
scsi_device_put(sdev);
} else {
dev->sdev = NULL;

View File

@ -0,0 +1,58 @@
From patchwork Sat Mar 21 13:38:42 2020
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Sungbo Eo <mans0n@gorani.run>
X-Patchwork-Id: 11451163
From: Sungbo Eo <mans0n@gorani.run>
To: linux-oxnas@groups.io, Linus Walleij <linus.walleij@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>, Jason Cooper <jason@lakedaemon.net>,
Marc Zyngier <maz@kernel.org>, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] irqchip/versatile-fpga: Apply clear-mask earlier
Date: Sat, 21 Mar 2020 22:38:42 +0900
Message-Id: <20200321133842.2408823-1-mans0n@gorani.run>
MIME-Version: 1.0
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Clear its own IRQs before the parent IRQ get enabled, so that the
remaining IRQs do not accidentally interrupt the parent IRQ controller.
This patch also fixes a reboot bug on OX820 SoC, where the remaining
rps-timer IRQ raises a GIC interrupt that is left pending. After that,
the rps-timer IRQ is cleared during driver initialization, and there's
no IRQ left in rps-irq when local_irq_enable() is called, which evokes
an error message "unexpected IRQ trap".
Fixes: bdd272cbb97a ("irqchip: versatile FPGA: support cascaded interrupts from DT")
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Daniel Golle <daniel@makrotopia.org>
---
drivers/irqchip/irq-versatile-fpga.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index 70e2cfff8175..f1386733d3bc 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -212,6 +212,9 @@ int __init fpga_irq_of_init(struct device_node *node,
if (of_property_read_u32(node, "valid-mask", &valid_mask))
valid_mask = 0;
+ writel(clear_mask, base + IRQ_ENABLE_CLEAR);
+ writel(clear_mask, base + FIQ_ENABLE_CLEAR);
+
/* Some chips are cascaded from a parent IRQ */
parent_irq = irq_of_parse_and_map(node, 0);
if (!parent_irq) {
@@ -221,9 +224,6 @@ int __init fpga_irq_of_init(struct device_node *node,
fpga_irq_init(base, node->name, 0, parent_irq, valid_mask, node);
- writel(clear_mask, base + IRQ_ENABLE_CLEAR);
- writel(clear_mask, base + FIQ_ENABLE_CLEAR);
-
/*
* On Versatile AB/PB, some secondary interrupts have a direct
* pass-thru to the primary controller for IRQs 20 and 22-31 which need