Re: [PATCH v5 06/12] arm64: dts: mediatek: add mmc support for mt8365-evk

From: Alexandre Mergnat
Date: Fri Apr 07 2023 - 09:12:58 EST


+ To: Catalin Marinas <catalin.marinas@xxxxxxx>
+ To: Will Deacon <will@xxxxxxxxxx>

Sorry for the noise.

Regards,
Alexandre

Le ven. 7 avr. 2023 à 14:59, Alexandre Mergnat <amergnat@xxxxxxxxxxxx> a écrit :
>
> - Add EMMC support on mmc0 (internal memory)
> - Add SD-UHS support on mmc1 (external memory)
>
> Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx>
> ---
> 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 a238bd0092d2..cd920d09c3fe 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -95,6 +95,42 @@ &i2c0 {
> status = "okay";
> };
>
> +&mmc0 {
> + assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
> + assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
> + bus-width = <8>;
> + cap-mmc-highspeed;
> + cap-mmc-hw-reset;
> + hs400-ds-delay = <0x12012>;
> + max-frequency = <200000000>;
> + mmc-hs200-1_8v;
> + mmc-hs400-1_8v;
> + no-sd;
> + no-sdio;
> + non-removable;
> + pinctrl-0 = <&mmc0_default_pins>;
> + pinctrl-1 = <&mmc0_uhs_pins>;
> + pinctrl-names = "default", "state_uhs";
> + vmmc-supply = <&mt6357_vemc_reg>;
> + vqmmc-supply = <&mt6357_vio18_reg>;
> + status = "okay";
> +};
> +
> +&mmc1 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + cd-gpios = <&pio 76 GPIO_ACTIVE_LOW>;
> + max-frequency = <200000000>;
> + pinctrl-0 = <&mmc1_default_pins>;
> + pinctrl-1 = <&mmc1_uhs_pins>;
> + pinctrl-names = "default", "state_uhs";
> + sd-uhs-sdr104;
> + sd-uhs-sdr50;
> + vmmc-supply = <&mt6357_vmch_reg>;
> + vqmmc-supply = <&mt6357_vio18_reg>;
> + status = "okay";
> +};
> +
> &mt6357_pmic {
> interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>;
> interrupt-controller;
> @@ -118,6 +154,108 @@ pins {
> };
> };
>
> + mmc0_default_pins: mmc0-default-pins {
> + clk-pins {
> + pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
> + bias-pull-down;
> + };
> +
> + cmd-dat-pins {
> + pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
> + <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
> + <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
> + <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
> + <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
> + <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
> + <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
> + <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
> + <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
> + input-enable;
> + bias-pull-up;
> + };
> +
> + rst-pins {
> + pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
> + bias-pull-up;
> + };
> + };
> +
> + mmc0_uhs_pins: mmc0-uhs-pins {
> + clk-pins {
> + pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
> + drive-strength = <MTK_DRIVE_10mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + cmd-dat-pins {
> + pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
> + <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
> + <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
> + <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
> + <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
> + <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
> + <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
> + <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
> + <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
> + input-enable;
> + drive-strength = <MTK_DRIVE_10mA>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> +
> + ds-pins {
> + pinmux = <MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL>;
> + drive-strength = <MTK_DRIVE_10mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + rst-pins {
> + pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
> + drive-strength = <MTK_DRIVE_10mA>;
> + bias-pull-up;
> + };
> + };
> +
> + mmc1_default_pins: mmc1-default-pins {
> + cd-pins {
> + pinmux = <MT8365_PIN_76_CMDAT8__FUNC_GPIO76>;
> + bias-pull-up;
> + };
> +
> + clk-pins {
> + pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + cmd-dat-pins {
> + pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
> + <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
> + <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
> + <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
> + <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
> + input-enable;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> + };
> +
> + mmc1_uhs_pins: mmc1-uhs-pins {
> + clk-pins {
> + pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + cmd-dat-pins {
> + pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
> + <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
> + <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
> + <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
> + <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
> + input-enable;
> + drive-strength = <MTK_DRIVE_6mA>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> + };
> +
> uart0_pins: uart0-pins {
> pins {
> pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,
>
> --
> 2.25.1
>