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ARM: dts: sun9i: Enable mmc0 on A80 Optimus Board

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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: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2015-01-17 13:19:32 +08:00 committed by Maxime Ripard
parent 10eb98b1f3
commit 9e320feb2c
1 changed files with 18 additions and 0 deletions
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18
arch/arm/boot/dts/sun9i-a80-optimus.dts
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@ -49,6 +49,7 @@
/dts-v1/;
#include "sun9i-a80.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>
@ -100,6 +101,23 @@
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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 {