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Commit 9e320feb authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
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ARM: dts: sun9i: Enable mmc0 on A80 Optimus Board 



Enable the micro-sd slot on the A80 Optimus Board, which is connected to
mmc0. This adds the card-detect gpio and enables mmc0.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarAndreas Färber <afaerber@suse.de>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 10eb98b1

arch/arm/boot/dts/sun9i-a80-optimus.dts

+18 −0
Original line number Original line Diff line number Diff line
@@ -49,6 +49,7 @@ 




/dts-v1/;

/dts-v1/;

#include "sun9i-a80.dtsi"

#include "sun9i-a80.dtsi"

#include "sunxi-common-regulators.dtsi"





#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/pinctrl/sun4i-a10.h>

#include <dt-bindings/pinctrl/sun4i-a10.h>
@@ -100,6 +101,23 @@ 
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

	};

	};



	mmc0_cd_pin_optimus: mmc0_cd_pin@0 {

		allwinner,pins = "PH18";

		allwinner,function = "gpio_in";

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;

	};

};



&mmc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;

	vmmc-supply = <&reg_vcc3v0>;

	bus-width = <4>;

	cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */

	cd-inverted;

	status = "okay";

};

};





&uart0 {

&uart0 {