Hi Xiaobo,
Please reference the requirement to below document for patch submit.
http://www.denx.de/wiki/U-Boot/Patches
Tips, you can reference to other patches for new board support, eg.
using cmd: git log arch/arm/dts/Makefile
Thanks,
- Kever
On 2021/1/27 上午12:12, alex tian wrote:
From 0c1b6b9c696f7bbdb91119af033e598e4b8d2f81 Mon Sep 17 00:00:00 2001
From: Xiaobo Tian <peterwil...@gmail.com>
Date: Sat, 26 Dec 2020 00:13:37 +0800
Subject: [PATCH] arm: rk3399: add support nanopi r4s
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
SoC – Rockchip RK3399 hexa-core processor with dual-Core Cortex-A72 up to
2.0GHz, quad-core Cortex-A53 up to 1.5GHz, Mali-T864 GPU with OpenGL
ES1.1/2.0/3.0/3.1, OpenCL, DX11, and AFBC support, 4K VP9 and 4K 10-bit
H265/H264 60fps video decoder
System Memory – 1GB DDR3 or 4GB LPDDR4
Storage – MicroSD card slot
Networking – 2x GbE(RTL8211E 1Gbps - RTL8111H 1Gbps), including one native
Gigabit Ethernet, and one PCIe Gigabit Ethernet
USB – 2x USB 3.0 Type-A ports, USB 2.0 via 4-pin header
Expansion – 2×5-pin header with 1x SPI, 1x I2C
Debugging – 3-pin debug UART header
Misc- 1x power LED, and 3x user LEDs (SYS, LAN, WAN), user button, 2-pin
RTC battery connector, 5V fan connector
Power Supply
5V/3A via USB-C connector or pin header
RK808-D PMIC and independent DC/DC enabling DVFS, software power-down, RTC
wake-up, system sleep mode
Dimensions – 66 x 66 mm (8-layer PCB)
Temperature Range – -20°C to 70°C
The detailed information for NanoPi R4S <
https://wiki.friendlyarm.com/wiki/index.php/NanoPi_R4S>
Signed-off-by: Xiaobo Tian <peterwil...@gmail.com>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi | 7 ++
arch/arm/dts/rk3399-nanopi-r4s.dts | 120 +++++++++++++++++++++
configs/nanopi-r4s-rk3399_defconfig | 62 +++++++++++
4 files changed, 190 insertions(+)
create mode 100644 arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
create mode 100644 arch/arm/dts/rk3399-nanopi-r4s.dts
create mode 100644 configs/nanopi-r4s-rk3399_defconfig
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e320c2254e..507b1e4ec9 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -92,6 +92,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3288) += \
rk3288-evb.dtb \
rk3288-firefly.dtb \
rk3288-miqi.dtb \
+ rk3399-nanopi-r4s.dtb \
rk3288-phycore-rdk.dtb \
rk3288-popmetal.dtb \
rk3288-rock2-square.dtb \
diff --git a/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
b/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
new file mode 100644
index 0000000000..05f785e662
--- /dev/null
+++ b/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Xiaobo <tianxia...@gelaxy.io>
+ */
+
+#include "rk3399-nanopi4-u-boot.dtsi"
+#include "rk3399-sdram-lpddr4-100.dtsi"
diff --git a/arch/arm/dts/rk3399-nanopi-r4s.dts
b/arch/arm/dts/rk3399-nanopi-r4s.dts
new file mode 100644
index 0000000000..5c65447f0e
--- /dev/null
+++ b/arch/arm/dts/rk3399-nanopi-r4s.dts
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (C) 2020 Xiaobo <tianxia...@gelaxy.io>
+ */
+
+/dts-v1/;
+#include "rk3399-nanopi4.dtsi"
+
+/ {
+ model = "FriendlyElec NanoPi R4S";
+ compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
+
+ vdd_5v: vdd-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_5v";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ fan: pwm-fan {
+ compatible = "pwm-fan";
+ /* FIXME: adjust leveles for the connected fan */
+ cooling-levels = <0 12 18 255>;
+ #cooling-cells = <2>;
+ fan-supply = <&vdd_5v>;
+ pwms = <&pwm1 0 50000 0>;
+ };
+};
+
+&cpu_thermal {
+ trips {
+ cpu_warm: cpu_warm {
+ temperature = <55000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_hot: cpu_hot {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map2 {
+ trip = <&cpu_warm>;
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ };
+
+ map3 {
+ trip = <&cpu_hot>;
+ cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+&emmc_phy {
+ status = "disabled";
+};
+
+&fusb0 {
+ status = "disabled";
+};
+
+&leds {
+ lan_led: led-1 {
+ gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
+ label = "nanopi-r4s:green:lan";
+ };
+
+ wan_led: led-2 {
+ gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
+ label = "nanopi-r4s:green:wan";
+ };
+};
+
+&leds_gpio {
+ rockchip,pins =
+ <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
+ <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>,
+ <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+};
+
+&pcie0 {
+ max-link-speed = <1>;
+ num-lanes = <1>;
+ vpcie3v3-supply = <&vcc3v3_sys>;
+};
+
+&sdhci {
+ status = "disabled";
+};
+
+&sdio0 {
+ status = "disabled";
+};
+
+&sdmmc {
+ host-index-min = <1>;
+};
+
+&u2phy0_host {
+ phy-supply = <&vdd_5v>;
+};
+
+&u2phy1_host {
+ status = "disabled";
+};
+
+&usbdrd_dwc3_0 {
+ dr_mode = "host";
+};
+
+&vcc3v3_sys {
+ vin-supply = <&vcc5v0_sys>;
+};
diff --git a/configs/nanopi-r4s-rk3399_defconfig
b/configs/nanopi-r4s-rk3399_defconfig
new file mode 100644
index 0000000000..0a3c28b012
--- /dev/null
+++ b/configs/nanopi-r4s-rk3399_defconfig
@@ -0,0 +1,62 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_ENV_OFFSET=0x3F8000
+CONFIG_ROCKCHIP_RK3399=y
+CONFIG_TARGET_EVB_RK3399=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEBUG_UART_BASE=0xFF1A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-nanopi-r4s.dtb"
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
+CONFIG_TPL=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-nanopi-r4s"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names
interrupt-parent assigned-clocks assigned-clock-rates
assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_RAM_RK3399_LPDDR4=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_DM_VIDEO=y
+CONFIG_DISPLAY=y
+CONFIG_VIDEO_ROCKCHIP=y
+CONFIG_DISPLAY_ROCKCHIP_HDMI=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_ERRNO_STR=y
--
2.30.0
