linux-kernel - Re: [PATCH v3 1/2] sun7i-a20-haoyu-marsboard.dts: add marsboard-a20 support

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Message-ID: <20220114092139.eecdrmonsrvjuitb@houat>
Date:   Fri, 14 Jan 2022 10:21:39 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Conley Lee <conleylee@...mail.com>
Cc:     wens@...e.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] sun7i-a20-haoyu-marsboard.dts: add marsboard-a20
 support

On Wed, Jan 12, 2022 at 11:13:46AM +0800, Conley Lee wrote:
> Add sun7i-a20-haoyu-marsboard.dts to support haoyu marsboard a20 SBC

A description of the board would be nice

> Signed-off-by: Conley Lee <conleylee@...mail.com>
> ---
>  arch/arm/boot/dts/Makefile                    |   1 +
>  .../boot/dts/sun7i-a20-haoyu-marsboard.dts    | 183 ++++++++++++++++++
>  2 files changed, 184 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 0de64f237cd8..5f1602d62927 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1219,6 +1219,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
>  	sun7i-a20-icnova-swac.dtb \
>  	sun7i-a20-lamobo-r1.dtb \
>  	sun7i-a20-linutronix-testbox-v2.dtb \
> +	sun7i-a20-haoyu-marsboard.dtb \

This should be ordered alphabetically

>  	sun7i-a20-m3.dtb \
>  	sun7i-a20-mk808c.dtb \
>  	sun7i-a20-olimex-som-evb.dtb \
> diff --git a/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts b/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts
> new file mode 100644
> index 000000000000..4c6c6ae0c459
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun7i-a20-haoyu-marsboard.dts
> @@ -0,0 +1,183 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2021 Conley Lee
> + * Conley Lee <conleylee@...mail.com>
> + */
> +
> +/dts-v1/;
> +#include "sun7i-a20.dtsi"
> +#include "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> +	model = "HAOYU Electronics Marsboard A20";
> +	compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_con_in: endpoint {
> +				remote-endpoint = <&hdmi_out_con>;
> +			};
> +		};
> +	};
> +};
> +
> +&ahci {
> +	target-supply = <&reg_ahci_5v>;
> +	status = "okay";
> +};
> +
> +&codec {
> +	status = "okay";
> +};
> +
> +&cpu0 {
> +	cpu-supply = <&reg_dcdc2>;
> +};
> +
> +&de {
> +	status = "okay";
> +};
> +
> +&ehci0 {
> +	status = "okay";
> +};
> +
> +&ehci1 {
> +	status = "okay";
> +};
> +
> +&gmac_mii_pins {
> +	pins = "PA0", "PA1", "PA2",
> +	"PA3", "PA4", "PA5", "PA6",
> +	"PA7", "PA8", "PA9", "PA10",
> +	"PA11", "PA12", "PA13", "PA14",
> +	"PA15", "PA16", "PA17";
> +};

See my comment on v3

Maxime

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