Commit 07984e82 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
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arm64: dts: mediatek: cherry: Enable secondary SD/MMC controller 



As of now, all of the boards based on the cherry platform have a
usable secondary SD/MMC controller, usually for SD cards: enable
it to allow both booting from it and generally accessing external
storage.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220902081156.38526-6-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 824fae69

arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi

+45 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ aliases { 
		i2c5 = &i2c5;

		i2c7 = &i2c7;

		mmc0 = &mmc0;

		mmc1 = &mmc1;

		serial0 = &uart0;

	};
@@ -227,6 +228,24 @@ &mmc0 { 
	vqmmc-supply = <&mt6359_vufs_ldo_reg>;

};



&mmc1 {

	status = "okay";



	bus-width = <4>;

	cap-sd-highspeed;

	cd-gpios = <&pio 54 GPIO_ACTIVE_LOW>;

	max-frequency = <200000000>;

	no-mmc;

	no-sdio;

	pinctrl-names = "default", "state_uhs";

	pinctrl-0 = <&mmc1_pins_default>, <&mmc1_pins_detect>;

	pinctrl-1 = <&mmc1_pins_default>;

	sd-uhs-sdr50;

	sd-uhs-sdr104;

	vmmc-supply = <&mt_pmic_vmch_ldo_reg>;

	vqmmc-supply = <&mt_pmic_vmc_ldo_reg>;

};



/* for CPU-L */

&mt6359_vcore_buck_reg {

	regulator-always-on;
@@ -575,6 +594,32 @@ pins-rst { 
		};

	};



	mmc1_pins_detect: mmc1-detect-pins {

		pins-insert {

			pinmux = <PINMUX_GPIO54__FUNC_GPIO54>;

			bias-pull-up;

		};

	};



	mmc1_pins_default: mmc1-default-pins {

		pins-cmd-dat {

			pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,

				 <PINMUX_GPIO112__FUNC_MSDC1_DAT0>,

				 <PINMUX_GPIO113__FUNC_MSDC1_DAT1>,

				 <PINMUX_GPIO114__FUNC_MSDC1_DAT2>,

				 <PINMUX_GPIO115__FUNC_MSDC1_DAT3>;

			input-enable;

			drive-strength = <8>;

			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;

		};



		pins-clk {

			pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;

			drive-strength = <8>;

			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;

		};

	};



	nor_pins_default: nor-default-pins {

		pins-ck-io {

			pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>,