diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2015-01-17 08:19:32 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-01-21 11:59:21 +0300 |
| commit | 9e320feb2c44e1f5ec1e6cf09a1d511efcc0a313 (patch) | |
| tree | eddbd7bd0811c05867d736ff42c3da7c039b2294 /arch/arm/boot/dts/sun9i-a80-optimus.dts | |
| parent | 10eb98b1f3362174f712e3aed1651f4edcdf4312 (diff) | |
| download | linux-9e320feb2c44e1f5ec1e6cf09a1d511efcc0a313.tar.xz | |
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: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun9i-a80-optimus.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun9i-a80-optimus.dts | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts index d4f3866a8d0b..5c9505a724d4 100644 --- a/arch/arm/boot/dts/sun9i-a80-optimus.dts +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -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 = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ + cd-inverted; + status = "okay"; }; &uart0 { |