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Commit ece99c4e authored by Maxime Ripard's avatar Maxime Ripard
Browse files

ARM: sun6i: Add MMC0 controller to the Colombus board 



The Colombus has a full size SD slot wired to the MMC0 controller. In order to
work, the MMC lines have to have the pull-ups enabled though.

Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
parent b294ebbc

arch/arm/boot/dts/sun6i-a31-colombus.dts

+21 −0
Original line number Diff line number Diff line
@@ -24,6 +24,16 @@ 
	};



	soc@01c00000 {

		mmc0: mmc@01c0f000 {

			pinctrl-names = "default";

			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>;

			vmmc-supply = <&reg_vcc3v0>;

			bus-width = <4>;

			cd-gpios = <&pio 0 8 0>; /* PA8 */

			cd-inverted;

			status = "okay";

		};



		usbphy: phy@01c19400 {

			usb2_vbus-supply = <&reg_usb2_vbus>;

			status = "okay";
@@ -34,6 +44,17 @@ 
		};



		pio: pinctrl@01c20800 {

			mmc0_pins_a: mmc0@0 {

				allwinner,pull = <1>;

			};



			mmc0_cd_pin_colombus: mmc0_cd_pin@0 {

				allwinner,pins = "PA8";

				allwinner,function = "gpio_in";

				allwinner,drive = <0>;

				allwinner,pull = <1>;

			};



			usb2_vbus_pin_colombus: usb2_vbus_pin@0 {

				allwinner,pins = "PH24";

				allwinner,function = "gpio_out";