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Commit 5be54db8 authored by Vladimir Barinov's avatar Vladimir Barinov Committed by Simon Horman
Browse files

arm64: dts: m3ulcb: enable SDHI0 



This supports SDHI0 on M3ULCB board SD card slot

Signed-off-by: default avatarVladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 31e12cb6

arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts

+49 −0
Original line number Diff line number Diff line
@@ -54,6 +54,30 @@ 
			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;

		};

	};



	vcc_sdhi0: regulator-vcc-sdhi0 {

		compatible = "regulator-fixed";



		regulator-name = "SDHI0 Vcc";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	vccq_sdhi0: regulator-vccq-sdhi0 {

		compatible = "regulator-gpio";



		regulator-name = "SDHI0 VccQ";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;



		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;

		gpios-states = <1>;

		states = <3300000 1

			  1800000 0>;

	};

};



&extal_clk {
@@ -77,6 +101,31 @@ 
		groups = "scif_clk_a";

		function = "scif_clk";

	};



	sdhi0_pins: sd0 {

		groups = "sdhi0_data4", "sdhi0_ctrl";

		function = "sdhi0";

		power-source = <3300>;

	};



	sdhi0_pins_uhs: sd0_uhs {

		groups = "sdhi0_data4", "sdhi0_ctrl";

		function = "sdhi0";

		power-source = <1800>;

	};

};



&sdhi0 {

	pinctrl-0 = <&sdhi0_pins>;

	pinctrl-1 = <&sdhi0_pins_uhs>;

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



	vmmc-supply = <&vcc_sdhi0>;

	vqmmc-supply = <&vccq_sdhi0>;

	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;

	bus-width = <4>;

	sd-uhs-sdr50;

	status = "okay";

};



&scif2 {