Commit 45380009 authored by Guillaume La Roque's avatar Guillaume La Roque Committed by Kevin Hilman
Browse files

arm64: dts: meson-g12a-x96-max: add support for sdcard and emmc 



Add nodes to support SDCard and onboard eMMC on the X96 Max.

Signed-off-by: default avatarGuillaume La Roque <glaroque@baylibre.com>
Reviewed-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
parent 8a6b3ca2

arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts

+40 −0
Original line number Diff line number Diff line
@@ -46,6 +46,11 @@ 
		};

	};



	emmc_pwrseq: emmc-pwrseq {

		compatible = "mmc-pwrseq-emmc";

		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;

	};



	flash_1v8: regulator-flash_1v8 {

		compatible = "regulator-fixed";

		regulator-name = "FLASH_1V8";
@@ -194,3 +199,38 @@ 
	status = "okay";

	dr_mode = "host";

};



/* SD card */

&sd_emmc_b {

	status = "okay";

	pinctrl-0 = <&sdcard_c_pins>;

	pinctrl-1 = <&sdcard_clk_gate_c_pins>;

	pinctrl-names = "default", "clk-gate";



	bus-width = <4>;

	cap-sd-highspeed;

	max-frequency = <100000000>;

	disable-wp;



	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;

	vmmc-supply = <&vddao_3v3>;

	vqmmc-supply = <&vddao_3v3>;

};



/* eMMC */

&sd_emmc_c {

	status = "okay";

	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;

	pinctrl-1 = <&emmc_clk_gate_pins>;

	pinctrl-names = "default", "clk-gate";



	bus-width = <8>;

	cap-mmc-highspeed;

	max-frequency = <100000000>;

	non-removable;

	disable-wp;



	mmc-pwrseq = <&emmc_pwrseq>;

	vmmc-supply = <&vcc_3v3>;

	vqmmc-supply = <&flash_1v8>;

};

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