From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Sat, 17 Jan 2015 13:19:32 +0800 Subject: [PATCH v4 7/9] ARM: dts: sun9i: Enable mmc0 on A80 Optimus Board In-Reply-To: <1421471974-32719-1-git-send-email-wens@csie.org> References: <1421471974-32719-1-git-send-email-wens@csie.org> Message-ID: <1421471974-32719-8-git-send-email-wens@csie.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Signed-off-by: Andreas F?rber --- arch/arm/boot/dts/sun9i-a80-optimus.dts | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) 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 #include @@ -100,6 +101,23 @@ allwinner,drive = ; allwinner,pull = ; }; + + mmc0_cd_pin_optimus: mmc0_cd_pin at 0 { + allwinner,pins = "PH18"; + allwinner,function = "gpio_in"; + allwinner,drive = ; + allwinner,pull = ; + }; +}; + +&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 { -- 2.1.4