Re: [PATCH v2] arm64: dts: rockchip: Add RK3566 LubanCat 1

From: Krzysztof Kozlowski
Date: Tue Dec 20 2022 - 11:15:18 EST


On 20/12/2022 11:21, Yuteng Zhong wrote:
> LubanCat 1 is a Rockchip RK3566 SBC based
> is developed by EmbedFire Electronics Co., Ltd.
> Mini Linux Card Type Cheap Computer Development Board

Please wrap commit message according to Linux coding style / submission
process:
https://elixir.bootlin.com/linux/v5.18-rc4/source/Documentation/process/submitting-patches.rst#L586

> It has the following characteristics:
> - MicroSD card slot, onboard eMMC flash memory
> - 1GbE Realtek RTL8211F Ethernet Transceiver
> - 1 USB Type-C port (power and USB2.0 OTG)
> - 1 USB 3.0 Host port
> - 3 USB 2.0 Host ports
> - 1 HDMI
> - 1 infrared receiver
> - 1 MIPI DSI
> - 1 MIPI CSI
> - 1 x 4-section headphone jack
> - Mini PCIe socket (USB or PCIe)
> - 1 SIM Card slot
> - 1 SYS LED and 1 PWR LED
> - 40-pin GPIO expansion header
>
> Signed-off-by: Yuteng Zhong <zonyitoo@xxxxxxxxx>
> Signed-off-by: DHDAXCW <lasstp5011@xxxxxxxxx>
> ---
> .../devicetree/bindings/arm/rockchip.yaml | 5 +
> arch/arm64/boot/dts/rockchip/Makefile | 1 +
> .../boot/dts/rockchip/rk3566-lubancat-1.dts | 600 ++++++++++++++++++
> 3 files changed, 606 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
> index 88ff4422a8c1..84d39a3a8843 100644
> --- a/Documentation/devicetree/bindings/arm/rockchip.yaml
> +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
> @@ -781,6 +781,11 @@ properties:
> - const: rockchip,rk3568-bpi-r2pro
> - const: rockchip,rk3568
>
> + - description: EmbedFire LubanCat 1
> + items:
> + - const: embedfire,lubancat-1
> + - const: rockchip,rk3566
> +

This is separate patch. Does not look like properly ordered. Don't add
stuff at the end of files/lists.

> additionalProperties: true
>
> ...
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index 0a76a2ebb5f6..e52bda04d45a 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -78,6 +78,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-blade.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-cm4.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-model-a.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-box-demo.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-lubancat-1.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-odroid-m1.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
> new file mode 100644
> index 000000000000..af1abb38d45c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
> @@ -0,0 +1,600 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> +* Copyright (c) 2021 Rockchip Electronics Co., Ltd.
> +*/
> +
> +/dts-v1/;
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/soc/rockchip,vop2.h>
> +#include "rk3566.dtsi"
> +
> +/ {
> + model = "EmbedFire LubanCat 1";
> + compatible = "embedfire,lubancat-1", "rockchip,rk3566";
> +
> + aliases {
> + ethernet0 = &gmac1;
> + mmc0 = &sdmmc0;
> + mmc1 = &sdhci;
> + };
> +
> + chosen: chosen {
> + stdout-path = "serial2:1500000n8";
> + };
> +
> + gmac1_clkin: external-gmac1-clock {
> + compatible = "fixed-clock";
> + clock-frequency = <125000000>;
> + clock-output-names = "gmac1_clkin";
> + #clock-cells = <0>;
> + };
> +
> + hdmi-con {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_in: endpoint {
> + remote-endpoint = <&hdmi_out_con>;
> + };
> + };
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> +
> + sys_led: sys-led {
> + label = "sys_led";
> + linux,default-trigger = "heartbeat";
> + default-state = "on";
> + gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sys_led_pin>;
> + };
> + };
> +
> + dc_5v: dc-5v {

Node names should be generic, so at least with regulator prefix or suffix.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

> + compatible = "regulator-fixed";
> + regulator-name = "dc_5v";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +
> + vcc3v3_sys: vcc3v3-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc5v0_sys: vcc5v0-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc5v0_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&dc_5v>;
> + };
> +
> + pcie_3v3: pcie2-3v3-regulator {

And here you have it? Keep your code consistent.

> + compatible = "regulator-fixed";
> + regulator-name = "pcie_3v3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + enable-active-high;
> + gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <5000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc5v0_usb20_host: vcc5v0-usb20-host-regulator {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 RK_PB6 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc5v0_usb20_host_en>;
> + regulator-name = "vcc5v0_usb20_host";
> + regulator-always-on;
> + };
> +
> + vcc5v0_usb30_host: vcc5v0-usb30-host-regulator {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc5v0_usb30_host_en>;
> + regulator-name = "vcc5v0_usb30_host";
> + regulator-always-on;
> + };
> +};
> +
> +&uart2 {
> + status = "okay";
> +};
> +
> +&combphy1 {
> + status = "okay";
> +};
> +
> +&combphy2 {
> + status = "okay";
> +};
> +
> +&cpu0 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu1 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu2 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu3 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&gpu {
> + mali-supply = <&vdd_gpu>;
> + status = "okay";
> +};
> +
> +&hdmi {
> + avdd-0v9-supply = <&vdda0v9_image>;
> + avdd-1v8-supply = <&vcca1v8_image>;
> + status = "okay";
> +};
> +
> +&hdmi_in {
> + hdmi_in_vp0: endpoint {
> + remote-endpoint = <&vp0_out_hdmi>;
> + };
> +};
> +
> +&hdmi_out {
> + hdmi_out_con: endpoint {
> + remote-endpoint = <&hdmi_con_in>;
> + };
> +};
> +
> +&hdmi_sound {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + vdd_cpu: regulator@1c {
> + compatible = "tcs,tcs4525";
> + reg = <0x1c>;
> + fcs,suspend-voltage-selector = <1>;
> + regulator-name = "vdd_cpu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1150000>;
> + regulator-ramp-delay = <2300>;
> + vin-supply = <&vcc5v0_sys>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + rk809: pmic@20 {
> + compatible = "rockchip,rk809";
> + reg = <0x20>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
> + assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
> + assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
> + #clock-cells = <1>;
> + clock-names = "mclk";
> + clocks = <&cru I2S1_MCLKOUT_TX>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pmic_int>;
> + rockchip,system-power-controller;
> + #sound-dai-cells = <0>;
> + vcc1-supply = <&vcc3v3_sys>;
> + vcc2-supply = <&vcc3v3_sys>;
> + vcc3-supply = <&vcc3v3_sys>;
> + vcc4-supply = <&vcc3v3_sys>;
> + vcc5-supply = <&vcc3v3_sys>;
> + vcc6-supply = <&vcc3v3_sys>;
> + vcc7-supply = <&vcc3v3_sys>;
> + vcc8-supply = <&vcc3v3_sys>;
> + vcc9-supply = <&vcc3v3_sys>;
> + wakeup-source;
> +
> + regulators {
> + vdd_logic: DCDC_REG1 {

No underscores in node names. Anything requires it?


Best regards,
Krzysztof