linux-kernel - Re: [PATCH v3 09/17] arm64: dts: mediatek: add mmc support for mt8365-evk

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Message-ID: <67af041d-cce5-8c3b-e979-7b95a6a7a149@collabora.com>
Date:   Wed, 29 Mar 2023 15:24:27 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Alexandre Mergnat <amergnat@...libre.com>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Wenbin Mei <wenbin.mei@...iatek.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Zhiyong Tao <zhiyong.tao@...iatek.com>,
        Bernhard Rosenkränzer <bero@...libre.com>
Cc:     linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-mmc@...r.kernel.org,
        linux-gpio@...r.kernel.org,
        Alexandre Bailon <abailon@...libre.com>,
        Fabien Parent <fparent@...libre.com>,
        Amjad Ouled-Ameur <aouledameur@...libre.com>
Subject: Re: [PATCH v3 09/17] arm64: dts: mediatek: add mmc support for
 mt8365-evk

Il 29/03/23 10:54, Alexandre Mergnat ha scritto:
> - Add EMMC support on mmc0 (internal memory)
> - Add SD-UHS support on mmc1 (external memory)
> 
> Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 138 ++++++++++++++++++++++++++++
>   1 file changed, 138 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> index 2f88562c638a..b5d018686cbe 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -97,6 +97,42 @@ &i2c0 {
>   	#size-cells = <0>;
>   };
>   
> +&mmc0 {
> +	pinctrl-names = "default", "state_uhs";
> +	pinctrl-0 = <&mmc0_default_pins>;
> +	pinctrl-1 = <&mmc0_uhs_pins>;
> +	bus-width = <8>;
> +	max-frequency = <200000000>;
> +	cap-mmc-highspeed;
> +	mmc-hs200-1_8v;
> +	mmc-hs400-1_8v;
> +	cap-mmc-hw-reset;
> +	no-sdio;
> +	no-sd;
> +	hs400-ds-delay = <0x12012>;
> +	vmmc-supply = <&mt6357_vemc_reg>;
> +	vqmmc-supply = <&mt6357_vio18_reg>;
> +	assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
> +	assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
> +	non-removable;

That's a bit messy :-)
Can we please reorder this by name?

	assigned-clocks....
	bus-width
	cap....
	hs400-ds-delay
	max...
	mmc-hs...
	no...
	non-rem...
	pinctrl...
	vxxxx-supply

	status ....

...Actually the same comment also applies to mmc1.

Cheers,
Angelo