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Commit 015a7507 authored by Fabrizio Castro's avatar Fabrizio Castro Committed by Simon Horman
Browse files

arm64: dts: renesas: hihope-common: Add uSD and eMMC 



This patch adds uSD and eMMC support to the HiHope RZ/G2M
board.

Signed-off-by: default avatarFabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 06585ed3

arch/arm64/boot/dts/renesas/hihope-common.dtsi

+77 −0
Original line number Diff line number Diff line
@@ -16,6 +16,37 @@ 
		bootargs = "ignore_loglevel";

		stdout-path = "serial0:115200n8";

	};



	reg_1p8v: regulator0 {

		compatible = "regulator-fixed";

		regulator-name = "fixed-1.8V";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		regulator-boot-on;

		regulator-always-on;

	};



	reg_3p3v: regulator1 {

		compatible = "regulator-fixed";

		regulator-name = "fixed-3.3V";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-boot-on;

		regulator-always-on;

	};



	vccq_sdhi0: regulator-vccq-sdhi0 {

		compatible = "regulator-gpio";



		regulator-name = "SDHI0 VccQ";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;



		gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;

		gpios-states = <1>;

		states = <3300000 1

			  1800000 0>;

	};

};



&extal_clk {
@@ -43,6 +74,24 @@ 
		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>;

	};



	sdhi3_pins: sd3 {

		groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds";

		function = "sdhi3";

		power-source = <1800>;

	};

};



&rwdt {
@@ -60,3 +109,31 @@ 
&scif_clk {

	clock-frequency = <14745600>;

};



&sdhi0 {

	pinctrl-0 = <&sdhi0_pins>;

	pinctrl-1 = <&sdhi0_pins_uhs>;

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



	vmmc-supply = <&reg_3p3v>;

	vqmmc-supply = <&vccq_sdhi0>;

	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;

	bus-width = <4>;

	sd-uhs-sdr50;

	sd-uhs-sdr104;

	status = "okay";

};



&sdhi3 {

	pinctrl-0 = <&sdhi3_pins>;

	pinctrl-1 = <&sdhi3_pins>;

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



	vmmc-supply = <&reg_3p3v>;

	vqmmc-supply = <&reg_1p8v>;

	bus-width = <8>;

	mmc-hs200-1_8v;

	non-removable;

	fixed-emmc-driver-type = <1>;

	status = "okay";

};