Commit 34cdc0ed authored by Biju Das's avatar Biju Das Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: rzg2l-smarc: Enable microSD on SMARC platform 



This patch enables microSD card slot connected to SDHI1 on RZ/G2L SMARC
platform.

Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211010142520.21976-3-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent a60a311c

arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi

+62 −0
Original line number Diff line number Diff line
@@ -70,6 +70,16 @@ usb0_vbus_otg: regulator-usb0-vbus-otg { 
		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

	};



	vccq_sdhi1: regulator-vccq-sdhi1 {

		compatible = "regulator-gpio";

		regulator-name = "SDHI1 VccQ";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;

		gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;

		gpios-states = <1>;

		states = <3300000 1>, <1800000 0>;

	};

};



&audio_clk1{
@@ -199,6 +209,45 @@ scif0_pins: scif0 { 
			 <RZG2L_PORT_PINMUX(38, 1, 1)>;	/* RxD */

	};



	sd1-pwr-en-hog {

		gpio-hog;

		gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;

		output-high;

		line-name = "sd1_pwr_en";

	};



	sdhi1_pins: sd1 {

		sd1_data {

			pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";

			power-source = <3300>;

		};



		sd1_ctrl {

			pins = "SD1_CLK", "SD1_CMD";

			power-source = <3300>;

		};



		sd1_mux {

			pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */

		};

	};



	sdhi1_pins_uhs: sd1_uhs {

		sd1_data_uhs {

			pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";

			power-source = <1800>;

		};



		sd1_ctrl_uhs {

			pins = "SD1_CLK", "SD1_CMD";

			power-source = <1800>;

		};



		sd1_mux_uhs {

			pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */

		};

	};



	sound_clk_pins: sound_clk {

		pins = "AUDIO_CLK1", "AUDIO_CLK2";

		input-enable;
@@ -229,6 +278,19 @@ &scif0 { 
	status = "okay";

};



&sdhi1 {

	pinctrl-0 = <&sdhi1_pins>;

	pinctrl-1 = <&sdhi1_pins_uhs>;

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



	vmmc-supply = <&reg_3p3v>;

	vqmmc-supply = <&vccq_sdhi1>;

	bus-width = <4>;

	sd-uhs-sdr50;

	sd-uhs-sdr104;

	status = "okay";

};



&ssi0 {

	pinctrl-0 = <&ssi0_pins>;

	pinctrl-names = "default";