[PATCH 10/10] arm64: dts: rockchip: Add rk3576-armsom-sige5 board

[Krzysztof Kozlowski]

On 02/08/2024 23:45, Detlev Casanova wrote:
> Add board file for the rk3576 based ArmSoM Sige5 board. While the hardware
> offers plenty of peripherals and connectivity this basic implementation
> just handles things required to successfully boot Linux from SD card and
> connect via UART or Ethernet.
> 
> Signed-off-by: Detlev Casanova <detlev.casanova at collabora.com>
> ---
>  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>  .../boot/dts/rockchip/rk3576-armsom-sige5.dts | 613 ++++++++++++++++++
>  2 files changed, 614 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> 
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index fda1b980eb4bc..e49c7753b148c 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -103,6 +103,7 @@ 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-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-fastrhino-r66s.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> new file mode 100644
> index 0000000000000..ee1fdd7612cb0
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> @@ -0,0 +1,613 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2024 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/pwm/pwm.h>
> +#include <dt-bindings/usb/pd.h>
> +#include "rk3576.dtsi"
> +
> +/ {
> +	model = "ArmSoM Sige5";
> +	compatible = "armsom,sige5", "rockchip,rk3576";
> +
> +	chosen {
> +		stdout-path = "serial0:1500000n8";
> +	};
> +
> +	leds: leds {
> +		compatible = "gpio-leds";
> +		work_led: work-led {
> +			gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +
> +	vcc12v_dcin: vcc12v-dcin {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc12v_dcin";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +	};
> +
> +	vcc_sys: vcc5v0-sys {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_sys";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vcc12v_dcin>;
> +	};
> +
> +	vcc5v0_device: vcc5v0-device {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc5v0_device";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vcc12v_dcin>;
> +	};
> +
> +	vcc_2v0_pldo_s3: vcc-2v0-pldo-s3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_2v0_pldo_s3";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <2000000>;
> +		regulator-max-microvolt = <2000000>;
> +		vin-supply = <&vcc_sys>;
> +	};
> +
> +	vcc_1v1_nldo_s3: vcc-1v1-nldo-s3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_1v1_nldo_s3";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <1100000>;
> +		regulator-max-microvolt = <1100000>;
> +		vin-supply = <&vcc_sys>;
> +	};
> +
> +	vcc3v3_rtc_s5: vcc3v3-rtc-s5 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc3v3_rtc_s5";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vcc_sys>;
> +	};
> +	vcc_1v8_s0: vcc-1v8-s0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_1v8_s0";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_1v8_s3>;
> +	};
> +
> +	vcc_3v3_s0: vcc-3v3-s0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_3v3_s0";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vcc_3v3_s3>;
> +	};
> +
> +	vcc_ufs_s0: vcc-ufs-s0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_ufs_s0";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vcc_sys>;
> +	};
> +
> +	vcc1v8_ufs_vccq2_s0: vcc1v8-ufs-vccq2-s0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc1v8_ufs_vccq2_s0";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_1v8_s3>;
> +	};
> +
> +	vcc1v2_ufs_vccq_s0: vcc1v2-ufs-vccq-s0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc1v2_ufs_vccq_s0";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <1200000>;
> +		regulator-max-microvolt = <1200000>;
> +		vin-supply = <&vcc_sys>;
> +	};
> +
> +	vcc3v3_pcie: gpio-regulator {

Why all other regulators have names matching schematics, but this one
does not? Be consistent. I would recommend to use naming RECOMMENDED by
the bindings - 'regulator-[0-9]+v[0-9]+'

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git/commit/?id=b6d4b3500d57370f5b3abf0701c9166b384db976



Best regards,
Krzysztof