rockchip: add Firefly ROC-RK3328-CC support

Hardware
--------
RockChip RK3328 ARM64 (4 cores)
4GB DDR4 RAM
1x 1000 Base-T
2 LEDs (POWER / USER)
HDMI 2.0
3.5mm TRRS AV jack
Micro-SD slot
eMMC slot
1x USB 3.0 Port
2x USB 2.0 Port

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
(cherry picked from commit f05de85637)
This commit is contained in:
Tianling Shen 2023-04-04 01:51:27 +08:00
parent 81b17ed8cc
commit bb19c0e1d8
No known key found for this signature in database
GPG Key ID: 6850B6345C862176
8 changed files with 537 additions and 2 deletions

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@ -175,6 +175,7 @@ CONFIG_GPIOLIB=y
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_GENERIC_PLATFORM=y
CONFIG_GPIO_SYSCON=y
# CONFIG_HARDENED_USERCOPY is not set
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
@ -214,7 +215,7 @@ CONFIG_INPUT_KEYBOARD=y
CONFIG_INPUT_LEDS=y
CONFIG_INPUT_MATRIXKMAP=y
# CONFIG_INPUT_MISC is not set
# CONFIG_INPUT_RK805_PWRKEY is not set
CONFIG_INPUT_RK805_PWRKEY=y
CONFIG_IOMMU_API=y
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
@ -242,6 +243,7 @@ CONFIG_LEDS_GPIO=y
CONFIG_LEDS_PWM=y
CONFIG_LEDS_SYSCON=y
CONFIG_LEDS_TRIGGER_CPU=y
CONFIG_LEDS_TRIGGER_DISK=y
CONFIG_LEDS_TRIGGER_PANIC=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=16
@ -338,7 +340,7 @@ CONFIG_PHY_ROCKCHIP_PCIE=y
CONFIG_PHY_ROCKCHIP_TYPEC=y
CONFIG_PHY_ROCKCHIP_USB=y
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_RK805 is not set
CONFIG_PINCTRL_RK805=y
CONFIG_PINCTRL_ROCKCHIP=y
# CONFIG_PINCTRL_SINGLE is not set
CONFIG_PL330_DMA=y

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@ -0,0 +1,311 @@
/*
* Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library 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.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/clock/rockchip-ddr.h>
#include <dt-bindings/memory/rk3328-dram.h>
/ {
ddr_timing: ddr_timing {
compatible = "rockchip,ddr-timing";
ddr3_speed_bin = <DDR3_DEFAULT>;
ddr4_speed_bin = <DDR4_DEFAULT>;
pd_idle = <0>;
sr_idle = <0>;
sr_mc_gate_idle = <0>;
srpd_lite_idle = <0>;
standby_idle = <0>;
auto_pd_dis_freq = <1066>;
auto_sr_dis_freq = <800>;
ddr3_dll_dis_freq = <300>;
ddr4_dll_dis_freq = <625>;
phy_dll_dis_freq = <400>;
ddr3_odt_dis_freq = <100>;
phy_ddr3_odt_dis_freq = <100>;
ddr3_drv = <DDR3_DS_40ohm>;
ddr3_odt = <DDR3_ODT_120ohm>;
phy_ddr3_ca_drv = <PHY_DDR3_RON_RTT_34ohm>;
phy_ddr3_ck_drv = <PHY_DDR3_RON_RTT_45ohm>;
phy_ddr3_dq_drv = <PHY_DDR3_RON_RTT_34ohm>;
phy_ddr3_odt = <PHY_DDR3_RON_RTT_225ohm>;
lpddr3_odt_dis_freq = <666>;
phy_lpddr3_odt_dis_freq = <666>;
lpddr3_drv = <LP3_DS_40ohm>;
lpddr3_odt = <LP3_ODT_240ohm>;
phy_lpddr3_ca_drv = <PHY_DDR4_LPDDR3_RON_RTT_34ohm>;
phy_lpddr3_ck_drv = <PHY_DDR4_LPDDR3_RON_RTT_43ohm>;
phy_lpddr3_dq_drv = <PHY_DDR4_LPDDR3_RON_RTT_34ohm>;
phy_lpddr3_odt = <PHY_DDR4_LPDDR3_RON_RTT_240ohm>;
lpddr4_odt_dis_freq = <800>;
phy_lpddr4_odt_dis_freq = <800>;
lpddr4_drv = <LP4_PDDS_60ohm>;
lpddr4_dq_odt = <LP4_DQ_ODT_40ohm>;
lpddr4_ca_odt = <LP4_CA_ODT_40ohm>;
phy_lpddr4_ca_drv = <PHY_DDR4_LPDDR3_RON_RTT_40ohm>;
phy_lpddr4_ck_cs_drv = <PHY_DDR4_LPDDR3_RON_RTT_80ohm>;
phy_lpddr4_dq_drv = <PHY_DDR4_LPDDR3_RON_RTT_80ohm>;
phy_lpddr4_odt = <PHY_DDR4_LPDDR3_RON_RTT_60ohm>;
ddr4_odt_dis_freq = <666>;
phy_ddr4_odt_dis_freq = <666>;
ddr4_drv = <DDR4_DS_34ohm>;
ddr4_odt = <DDR4_RTT_NOM_240ohm>;
phy_ddr4_ca_drv = <PHY_DDR4_LPDDR3_RON_RTT_34ohm>;
phy_ddr4_ck_drv = <PHY_DDR4_LPDDR3_RON_RTT_43ohm>;
phy_ddr4_dq_drv = <PHY_DDR4_LPDDR3_RON_RTT_34ohm>;
phy_ddr4_odt = <PHY_DDR4_LPDDR3_RON_RTT_240ohm>;
/* CA de-skew, one step is 47.8ps, range 0-15 */
ddr3a1_ddr4a9_de-skew = <0>;
ddr3a0_ddr4a10_de-skew = <0>;
ddr3a3_ddr4a6_de-skew = <1>;
ddr3a2_ddr4a4_de-skew = <1>;
ddr3a5_ddr4a8_de-skew = <0>;
ddr3a4_ddr4a5_de-skew = <2>;
ddr3a7_ddr4a11_de-skew = <0>;
ddr3a6_ddr4a7_de-skew = <2>;
ddr3a9_ddr4a0_de-skew = <1>;
ddr3a8_ddr4a13_de-skew = <0>;
ddr3a11_ddr4a3_de-skew = <2>;
ddr3a10_ddr4cs0_de-skew = <0>;
ddr3a13_ddr4a2_de-skew = <1>;
ddr3a12_ddr4ba1_de-skew = <0>;
ddr3a15_ddr4odt0_de-skew = <0>;
ddr3a14_ddr4a1_de-skew = <1>;
ddr3ba1_ddr4a15_de-skew = <0>;
ddr3ba0_ddr4bg0_de-skew = <0>;
ddr3ras_ddr4cke_de-skew = <0>;
ddr3ba2_ddr4ba0_de-skew = <1>;
ddr3we_ddr4bg1_de-skew = <1>;
ddr3cas_ddr4a12_de-skew = <0>;
ddr3ckn_ddr4ckn_de-skew = <5>;
ddr3ckp_ddr4ckp_de-skew = <5>;
ddr3cke_ddr4a16_de-skew = <1>;
ddr3odt0_ddr4a14_de-skew = <0>;
ddr3cs0_ddr4act_de-skew = <1>;
ddr3reset_ddr4reset_de-skew = <0>;
ddr3cs1_ddr4cs1_de-skew = <0>;
ddr3odt1_ddr4odt1_de-skew = <0>;
/* DATA de-skew
* RX one step is 25.1ps, range 0-15
* TX one step is 47.8ps, range 0-15
*/
cs0_dm0_rx_de-skew = <7>;
cs0_dm0_tx_de-skew = <8>;
cs0_dq0_rx_de-skew = <7>;
cs0_dq0_tx_de-skew = <8>;
cs0_dq1_rx_de-skew = <7>;
cs0_dq1_tx_de-skew = <8>;
cs0_dq2_rx_de-skew = <7>;
cs0_dq2_tx_de-skew = <8>;
cs0_dq3_rx_de-skew = <7>;
cs0_dq3_tx_de-skew = <8>;
cs0_dq4_rx_de-skew = <7>;
cs0_dq4_tx_de-skew = <8>;
cs0_dq5_rx_de-skew = <7>;
cs0_dq5_tx_de-skew = <8>;
cs0_dq6_rx_de-skew = <7>;
cs0_dq6_tx_de-skew = <8>;
cs0_dq7_rx_de-skew = <7>;
cs0_dq7_tx_de-skew = <8>;
cs0_dqs0_rx_de-skew = <6>;
cs0_dqs0p_tx_de-skew = <9>;
cs0_dqs0n_tx_de-skew = <9>;
cs0_dm1_rx_de-skew = <7>;
cs0_dm1_tx_de-skew = <7>;
cs0_dq8_rx_de-skew = <7>;
cs0_dq8_tx_de-skew = <8>;
cs0_dq9_rx_de-skew = <7>;
cs0_dq9_tx_de-skew = <7>;
cs0_dq10_rx_de-skew = <7>;
cs0_dq10_tx_de-skew = <8>;
cs0_dq11_rx_de-skew = <7>;
cs0_dq11_tx_de-skew = <7>;
cs0_dq12_rx_de-skew = <7>;
cs0_dq12_tx_de-skew = <8>;
cs0_dq13_rx_de-skew = <7>;
cs0_dq13_tx_de-skew = <7>;
cs0_dq14_rx_de-skew = <7>;
cs0_dq14_tx_de-skew = <8>;
cs0_dq15_rx_de-skew = <7>;
cs0_dq15_tx_de-skew = <7>;
cs0_dqs1_rx_de-skew = <7>;
cs0_dqs1p_tx_de-skew = <9>;
cs0_dqs1n_tx_de-skew = <9>;
cs0_dm2_rx_de-skew = <7>;
cs0_dm2_tx_de-skew = <8>;
cs0_dq16_rx_de-skew = <7>;
cs0_dq16_tx_de-skew = <8>;
cs0_dq17_rx_de-skew = <7>;
cs0_dq17_tx_de-skew = <8>;
cs0_dq18_rx_de-skew = <7>;
cs0_dq18_tx_de-skew = <8>;
cs0_dq19_rx_de-skew = <7>;
cs0_dq19_tx_de-skew = <8>;
cs0_dq20_rx_de-skew = <7>;
cs0_dq20_tx_de-skew = <8>;
cs0_dq21_rx_de-skew = <7>;
cs0_dq21_tx_de-skew = <8>;
cs0_dq22_rx_de-skew = <7>;
cs0_dq22_tx_de-skew = <8>;
cs0_dq23_rx_de-skew = <7>;
cs0_dq23_tx_de-skew = <8>;
cs0_dqs2_rx_de-skew = <6>;
cs0_dqs2p_tx_de-skew = <9>;
cs0_dqs2n_tx_de-skew = <9>;
cs0_dm3_rx_de-skew = <7>;
cs0_dm3_tx_de-skew = <7>;
cs0_dq24_rx_de-skew = <7>;
cs0_dq24_tx_de-skew = <8>;
cs0_dq25_rx_de-skew = <7>;
cs0_dq25_tx_de-skew = <7>;
cs0_dq26_rx_de-skew = <7>;
cs0_dq26_tx_de-skew = <7>;
cs0_dq27_rx_de-skew = <7>;
cs0_dq27_tx_de-skew = <7>;
cs0_dq28_rx_de-skew = <7>;
cs0_dq28_tx_de-skew = <7>;
cs0_dq29_rx_de-skew = <7>;
cs0_dq29_tx_de-skew = <7>;
cs0_dq30_rx_de-skew = <7>;
cs0_dq30_tx_de-skew = <7>;
cs0_dq31_rx_de-skew = <7>;
cs0_dq31_tx_de-skew = <7>;
cs0_dqs3_rx_de-skew = <7>;
cs0_dqs3p_tx_de-skew = <9>;
cs0_dqs3n_tx_de-skew = <9>;
cs1_dm0_rx_de-skew = <7>;
cs1_dm0_tx_de-skew = <8>;
cs1_dq0_rx_de-skew = <7>;
cs1_dq0_tx_de-skew = <8>;
cs1_dq1_rx_de-skew = <7>;
cs1_dq1_tx_de-skew = <8>;
cs1_dq2_rx_de-skew = <7>;
cs1_dq2_tx_de-skew = <8>;
cs1_dq3_rx_de-skew = <7>;
cs1_dq3_tx_de-skew = <8>;
cs1_dq4_rx_de-skew = <7>;
cs1_dq4_tx_de-skew = <8>;
cs1_dq5_rx_de-skew = <7>;
cs1_dq5_tx_de-skew = <8>;
cs1_dq6_rx_de-skew = <7>;
cs1_dq6_tx_de-skew = <8>;
cs1_dq7_rx_de-skew = <7>;
cs1_dq7_tx_de-skew = <8>;
cs1_dqs0_rx_de-skew = <6>;
cs1_dqs0p_tx_de-skew = <9>;
cs1_dqs0n_tx_de-skew = <9>;
cs1_dm1_rx_de-skew = <7>;
cs1_dm1_tx_de-skew = <7>;
cs1_dq8_rx_de-skew = <7>;
cs1_dq8_tx_de-skew = <8>;
cs1_dq9_rx_de-skew = <7>;
cs1_dq9_tx_de-skew = <7>;
cs1_dq10_rx_de-skew = <7>;
cs1_dq10_tx_de-skew = <8>;
cs1_dq11_rx_de-skew = <7>;
cs1_dq11_tx_de-skew = <7>;
cs1_dq12_rx_de-skew = <7>;
cs1_dq12_tx_de-skew = <8>;
cs1_dq13_rx_de-skew = <7>;
cs1_dq13_tx_de-skew = <7>;
cs1_dq14_rx_de-skew = <7>;
cs1_dq14_tx_de-skew = <8>;
cs1_dq15_rx_de-skew = <7>;
cs1_dq15_tx_de-skew = <7>;
cs1_dqs1_rx_de-skew = <7>;
cs1_dqs1p_tx_de-skew = <9>;
cs1_dqs1n_tx_de-skew = <9>;
cs1_dm2_rx_de-skew = <7>;
cs1_dm2_tx_de-skew = <8>;
cs1_dq16_rx_de-skew = <7>;
cs1_dq16_tx_de-skew = <8>;
cs1_dq17_rx_de-skew = <7>;
cs1_dq17_tx_de-skew = <8>;
cs1_dq18_rx_de-skew = <7>;
cs1_dq18_tx_de-skew = <8>;
cs1_dq19_rx_de-skew = <7>;
cs1_dq19_tx_de-skew = <8>;
cs1_dq20_rx_de-skew = <7>;
cs1_dq20_tx_de-skew = <8>;
cs1_dq21_rx_de-skew = <7>;
cs1_dq21_tx_de-skew = <8>;
cs1_dq22_rx_de-skew = <7>;
cs1_dq22_tx_de-skew = <8>;
cs1_dq23_rx_de-skew = <7>;
cs1_dq23_tx_de-skew = <8>;
cs1_dqs2_rx_de-skew = <6>;
cs1_dqs2p_tx_de-skew = <9>;
cs1_dqs2n_tx_de-skew = <9>;
cs1_dm3_rx_de-skew = <7>;
cs1_dm3_tx_de-skew = <7>;
cs1_dq24_rx_de-skew = <7>;
cs1_dq24_tx_de-skew = <8>;
cs1_dq25_rx_de-skew = <7>;
cs1_dq25_tx_de-skew = <7>;
cs1_dq26_rx_de-skew = <7>;
cs1_dq26_tx_de-skew = <7>;
cs1_dq27_rx_de-skew = <7>;
cs1_dq27_tx_de-skew = <7>;
cs1_dq28_rx_de-skew = <7>;
cs1_dq28_tx_de-skew = <7>;
cs1_dq29_rx_de-skew = <7>;
cs1_dq29_tx_de-skew = <7>;
cs1_dq30_rx_de-skew = <7>;
cs1_dq30_tx_de-skew = <7>;
cs1_dq31_rx_de-skew = <7>;
cs1_dq31_tx_de-skew = <7>;
cs1_dqs3_rx_de-skew = <7>;
cs1_dqs3p_tx_de-skew = <9>;
cs1_dqs3n_tx_de-skew = <9>;
};
};

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@ -2,6 +2,15 @@
#
# Copyright (C) 2020 Tobias Maedel
define Device/firefly_roc-cc
DEVICE_VENDOR := Firefly
DEVICE_MODEL := ROC-RK3328-CC
SOC := rk3328
UBOOT_DEVICE_NAME := roc-cc-rk3328
IMAGE/sysupgrade.img.gz := boot-common | boot-script nanopi-r2s | pine64-bin | gzip | append-metadata
endef
TARGET_DEVICES += firefly_roc-cc
define Device/friendlyarm_nanopi-r2c
DEVICE_VENDOR := FriendlyARM
DEVICE_MODEL := NanoPi R2C

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@ -0,0 +1,28 @@
From 75aa567803b15e679432655badf95cd30b66b930 Mon Sep 17 00:00:00 2001
From: Peter Geis <pgwipeout@gmail.com>
Date: Wed, 16 Oct 2019 18:59:46 +0000
Subject: [PATCH] arm64: dts: rockchip: fix sdmmc detection on boot on
rk3328-roc-cc
With working GPIO, during init the GPIO state s reset.
This causes the sdmmc regulator to shut down, preventing detection.
Removing and replacing the card will allow it to be detected, but that should not be necessary.
Fix this by setting the regulator on at boot.
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20191016185945.1962-1-pgwipeout@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -35,6 +35,7 @@
gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc0m1_gpio>;
+ regulator-boot-on;
regulator-name = "vcc_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;

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@ -0,0 +1,36 @@
From 75f95927334dea863f16f4ecd29cc709edc3c6ad Mon Sep 17 00:00:00 2001
From: Chen-Yu Tsai <wens@csie.org>
Date: Tue, 4 May 2021 16:36:14 +0800
Subject: [PATCH] arm64: dts: rockchip: Enable USB3 for rk3328 ROC-RK3328-CC
Enable USB3 nodes for the ROC-RK3328-CC board.
The separate power regulator is not added as it is controlled by the
same GPIO line as the existing VBUS regulators, so it is already
enabled. Also there is no port representation to tie the regulator to.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Link: https://lore.kernel.org/r/20210504083616.9654-3-wens@kernel.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts | 5 +++++
1 file changed, 5 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -336,6 +336,15 @@
status = "okay";
};
+&usbdrd3 {
+ status = "okay";
+};
+
+&usbdrd_dwc3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
&usb_host0_ehci {
status = "okay";
};

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@ -45,3 +45,32 @@ Signed-off-by: David Bauer <mail@david-bauer.net>
/delete-node/ display-subsystem;
gpio-leds {
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -10,6 +10,13 @@
model = "Firefly roc-rk3328-cc";
compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328";
+ aliases {
+ led-boot = &power_led;
+ led-failsafe = &power_led;
+ led-running = &power_led;
+ led-upgrade = &power_led;
+ };
+
chosen {
stdout-path = "serial2:1500000n8";
};
@@ -86,11 +93,9 @@
leds {
compatible = "gpio-leds";
- power {
+ power_led: power {
label = "firefly:blue:power";
- linux,default-trigger = "heartbeat";
gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
- default-state = "on";
};
user {

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@ -10,6 +10,16 @@ userspace or following a kernel panic is always working.
Signed-off-by: David Bauer <mail@david-bauer.net>
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -310,7 +310,6 @@
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
- sd-uhs-sdr104;
vmmc-supply = <&vcc_sd>;
vqmmc-supply = <&vcc_sdio>;
status = "okay";
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts
@@ -141,6 +141,11 @@

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@ -124,3 +124,113 @@ Signed-off-by: hmz007 <hmz007@gmail.com>
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <12500>;
--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -4,6 +4,7 @@
*/
/dts-v1/;
+#include "rk3328-dram-renegade-timing.dtsi"
#include "rk3328.dtsi"
/ {
@@ -105,6 +106,72 @@
default-state = "off";
};
};
+
+ dmc: dmc {
+ compatible = "rockchip,rk3328-dmc";
+ devfreq-events = <&dfi>;
+ center-supply = <&vdd_logic>;
+ clocks = <&cru SCLK_DDRCLK>;
+ clock-names = "dmc_clk";
+ operating-points-v2 = <&dmc_opp_table>;
+ ddr_timing = <&ddr_timing>;
+ upthreshold = <40>;
+ downdifferential = <20>;
+ auto-min-freq = <786000>;
+ auto-freq-en = <0>;
+ #cooling-cells = <2>;
+ status = "okay";
+
+ ddr_power_model: ddr_power_model {
+ compatible = "ddr_power_model";
+ dynamic-power-coefficient = <120>;
+ static-power-coefficient = <200>;
+ ts = <32000 4700 (-80) 2>;
+ thermal-zone = "soc-thermal";
+ };
+ };
+
+ dmc_opp_table: dmc-opp-table {
+ compatible = "operating-points-v2";
+
+ rockchip,leakage-voltage-sel = <
+ 1 10 0
+ 11 254 1
+ >;
+ nvmem-cells = <&logic_leakage>;
+ nvmem-cell-names = "ddr_leakage";
+
+ opp-786000000 {
+ opp-hz = /bits/ 64 <786000000>;
+ opp-microvolt = <1075000>;
+ opp-microvolt-L0 = <1075000>;
+ opp-microvolt-L1 = <12000000>;
+ };
+ opp-798000000 {
+ opp-hz = /bits/ 64 <798000000>;
+ opp-microvolt = <1075000>;
+ opp-microvolt-L0 = <1075000>;
+ opp-microvolt-L1 = <12000000>;
+ };
+ opp-840000000 {
+ opp-hz = /bits/ 64 <840000000>;
+ opp-microvolt = <1075000>;
+ opp-microvolt-L0 = <1075000>;
+ opp-microvolt-L1 = <12000000>;
+ };
+ opp-924000000 {
+ opp-hz = /bits/ 64 <924000000>;
+ opp-microvolt = <1100000>;
+ opp-microvolt-L0 = <1100000>;
+ opp-microvolt-L1 = <12000000>;
+ };
+ opp-1068000000 {
+ opp-hz = /bits/ 64 <1068000000>;
+ opp-microvolt = <1175000>;
+ opp-microvolt-L0 = <1175000>;
+ opp-microvolt-L1 = <12000000>;
+ };
+ };
};
&cpu0 {
@@ -123,6 +190,10 @@
cpu-supply = <&vdd_arm>;
};
+&dfi {
+ status = "okay";
+};
+
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
@@ -191,6 +262,7 @@
regulators {
vdd_logic: DCDC_REG1 {
regulator-name = "vdd_logic";
+ regulator-init-microvolt = <1075000>;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-always-on;
@@ -203,6 +275,7 @@
vdd_arm: DCDC_REG2 {
regulator-name = "vdd_arm";
+ regulator-init-microvolt = <1225000>;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-always-on;