linux-kernel - Re: [PATCH v2 7/7] arm64: dts: rockchip: rk3568-evb1-v10: add node for sd card

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Message-ID: <aa16ee55-e1de-adc8-51f0-8ceed136b911@gmail.com>
Date:   Wed, 4 Aug 2021 16:30:53 +0200
From:   Johan Jonker <jbx6244@...il.com>
To:     Michael Riesch <michael.riesch@...fvision.net>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
        Liang Chen <cl@...k-chips.com>,
        Peter Geis <pgwipeout@...il.com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Simon Xue <xxm@...k-chips.com>,
        Jianqun Xu <jay.xu@...k-chips.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Lee Jones <lee.jones@...aro.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Zhang Changzhong <zhangchangzhong@...wei.com>
Subject: Re: [PATCH v2 7/7] arm64: dts: rockchip: rk3568-evb1-v10: add node
 for sd card

Hi Michael,

Could you add a commit message to all patches in this serie?

On 8/4/21 3:06 PM, Michael Riesch wrote:
> Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
> ---
> v2:
> - rename alias to match convention
> 
>  arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
> index ed96f27c64a3..c4da6436059d 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
> @@ -17,6 +17,7 @@
>  		ethernet0 = &gmac0;
>  		ethernet1 = &gmac1;

>  		mmc0 = &sdhci;
> +		mmc1 = &sdmmc0;

mmc aliases are sort on reg address based on availability without number
gap.

	sdmmc0: mmc@...b0000 {}
	sdhci: mmc@...10000 {}

>  	};
>  
>  	chosen: chosen {
> @@ -353,6 +354,20 @@
>  	status = "okay";
>  };
>  
> +&sdmmc0 {
> +	bus-width = <4>;
> +	cap-sd-highspeed;
> +	cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
> +	disable-wp;

> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;

pinctrl-names below pinctrl-0 like the rest of rk356x.dtsi

> +	sd-uhs-sdr104;

> +	supports-sd;

Check mmc-controller.yaml, rockchip-dw-mshc.yaml and
synopsys-dw-mshc-common.yaml for properties.

> +	vmmc-supply = <&vcc3v3_sd>;
> +	vqmmc-supply = <&vccio_sd>;
> +	status = "okay";
> +};
> +
>  &uart2 {
>  	status = "okay";
>  };
>