linux-kernel - Re: [PATCH 25/27] arm64: dts: mediatek: mt6795-xperia-m5: Add eMMC, MicroSD slot, SDIO

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Date:   Mon, 29 May 2023 16:01:21 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     p.zabel@...gutronix.de, airlied@...il.com, daniel@...ll.ch,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        jassisinghbrar@...il.com, chunfeng.yun@...iatek.com,
        vkoul@...nel.org, kishon@...nel.org, thierry.reding@...il.com,
        u.kleine-koenig@...gutronix.de, chunkuang.hu@...nel.org,
        ck.hu@...iatek.com, jitao.shi@...iatek.com,
        xinlei.lee@...iatek.com, houlong.wei@...iatek.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org, linux-pwm@...r.kernel.org,
        kernel@...labora.com, phone-devel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 25/27] arm64: dts: mediatek: mt6795-xperia-m5: Add eMMC,
 MicroSD slot, SDIO



On 12/04/2023 13:27, AngeloGioacchino Del Regno wrote:
> Configure and enable the MMC0/1/2 controllers, used for the eMMC chip,
> MicroSD card slot and SDIO (WiFi) respectively.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Applied, thanks

> ---
>   .../dts/mediatek/mt6795-sony-xperia-m5.dts    | 91 +++++++++++++++++++
>   1 file changed, 91 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
> index debe0f2553d9..155a573eac4c 100644
> --- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
> @@ -17,6 +17,7 @@ / {
>   	aliases {
>   		mmc0 = &mmc0;
>   		mmc1 = &mmc1;
> +		mmc2 = &mmc2;
>   		serial0 = &uart0;
>   		serial1 = &uart1;
>   	};
> @@ -121,7 +122,97 @@ proximity@48 {
>   	};
>   };
>   
> +&mmc0 {
> +	/* eMMC controller */
> +	mediatek,latch-ck = <0x14>; /* hs400 */
> +	mediatek,hs200-cmd-int-delay = <1>;
> +	mediatek,hs400-cmd-int-delay = <1>;
> +	mediatek,hs400-ds-dly3 = <0x1a>;
> +	non-removable;
> +	pinctrl-names = "default", "state_uhs";
> +	pinctrl-0 = <&mmc0_pins_default>;
> +	pinctrl-1 = <&mmc0_pins_uhs>;
> +	vmmc-supply = <&mt6331_vemc33_reg>;
> +	vqmmc-supply = <&mt6331_vio18_reg>;
> +	status = "okay";
> +};
> +
> +&mmc1 {
> +	/* MicroSD card slot */
> +	vmmc-supply = <&mt6331_vmc_reg>;
> +	vqmmc-supply = <&mt6331_vmch_reg>;
> +	status = "okay";
> +};
> +
> +&mmc2 {
> +	/* SDIO WiFi on MMC2 */
> +	vmmc-supply = <&mt6331_vmc_reg>;
> +	vqmmc-supply = <&mt6331_vmch_reg>;
> +	status = "okay";
> +};
> +
>   &pio {
> +	mmc0_pins_default: emmc-sdr-pins {
> +		pins-cmd-dat {
> +			pinmux = <PINMUX_GPIO154__FUNC_MSDC0_DAT0>,
> +				 <PINMUX_GPIO155__FUNC_MSDC0_DAT1>,
> +				 <PINMUX_GPIO156__FUNC_MSDC0_DAT2>,
> +				 <PINMUX_GPIO157__FUNC_MSDC0_DAT3>,
> +				 <PINMUX_GPIO158__FUNC_MSDC0_DAT4>,
> +				 <PINMUX_GPIO159__FUNC_MSDC0_DAT5>,
> +				 <PINMUX_GPIO160__FUNC_MSDC0_DAT6>,
> +				 <PINMUX_GPIO161__FUNC_MSDC0_DAT7>,
> +				 <PINMUX_GPIO162__FUNC_MSDC0_CMD>;
> +			input-enable;
> +			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> +		};
> +
> +		pins-clk {
> +			pinmux = <PINMUX_GPIO163__FUNC_MSDC0_CLK>;
> +			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> +		};
> +
> +		pins-rst {
> +			pinmux = <PINMUX_GPIO165__FUNC_MSDC0_RSTB>;
> +			bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
> +		};
> +	};
> +
> +	mmc0_pins_uhs: emmc-uhs-pins {
> +		pins-cmd-dat {
> +			pinmux = <PINMUX_GPIO154__FUNC_MSDC0_DAT0>,
> +				 <PINMUX_GPIO155__FUNC_MSDC0_DAT1>,
> +				 <PINMUX_GPIO156__FUNC_MSDC0_DAT2>,
> +				 <PINMUX_GPIO157__FUNC_MSDC0_DAT3>,
> +				 <PINMUX_GPIO158__FUNC_MSDC0_DAT4>,
> +				 <PINMUX_GPIO159__FUNC_MSDC0_DAT5>,
> +				 <PINMUX_GPIO160__FUNC_MSDC0_DAT6>,
> +				 <PINMUX_GPIO161__FUNC_MSDC0_DAT7>,
> +				 <PINMUX_GPIO162__FUNC_MSDC0_CMD>;
> +			input-enable;
> +			drive-strength = <MTK_DRIVE_6mA>;
> +			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> +		};
> +
> +		pins-clk {
> +			pinmux = <PINMUX_GPIO163__FUNC_MSDC0_CLK>;
> +			drive-strength = <MTK_DRIVE_6mA>;
> +			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> +		};
> +
> +		pins-rst {
> +			pinmux = <PINMUX_GPIO165__FUNC_MSDC0_RSTB>;
> +			drive-strength = <MTK_DRIVE_6mA>;
> +			bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
> +		};
> +
> +		pins-ds {
> +			pinmux = <PINMUX_GPIO164__FUNC_MSDC0_DSL>;
> +			drive-strength = <MTK_DRIVE_6mA>;
> +			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> +		};
> +	};
> +
>   	nfc_pins: nfc-pins {
>   		pins-irq {
>   			pinmux = <PINMUX_GPIO3__FUNC_GPIO3>;