Commit bf504ca7 authored by Russell King's avatar Russell King Committed by Shawn Guo
Browse files

ARM: dts: imx6qdl-hummingboard: add SD card regulator 



Add the SD card regulator, which allows the SD card power to be switched
on/off.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 41cc29d2

arch/arm/boot/dts/imx6qdl-hummingboard.dtsi

+19 −1
Original line number Diff line number Diff line
@@ -59,6 +59,19 @@ 
		regulator-always-on;

	};



	v_sd: regulator-v-sd {

		compatible = "regulator-fixed";

		gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_hummingboard_vmmc>;

		regulator-boot-on;

		regulator-max-microvolt = <3300000>;

		regulator-min-microvolt = <3300000>;

		regulator-name = "v_sd";

		startup-delay-us = <1000>;

		vin-supply = <&reg_3p3v>;

	};



	reg_usbh1_vbus: usb-h1-vbus {

		compatible = "regulator-fixed";

		enable-active-high;
@@ -241,6 +254,11 @@ 
				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059

			>;

		};

		pinctrl_hummingboard_vmmc: hummingboard-vmmc {

			fsl,pins = <

				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0

			>;

		};

	};

};
@@ -292,7 +310,7 @@ 
		&pinctrl_hummingboard_usdhc2_aux

		&pinctrl_hummingboard_usdhc2

	>;

	vmmc-supply = <&reg_3p3v>;

	vmmc-supply = <&v_sd>;

	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;

	status = "okay";

};

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