[PATCH 09/12] ARM: dts: sun8i: Enable mmc controller on ippo-q8h-v5
Chen-Yu Tsai
wens at csie.org
Sat Aug 16 20:52:15 PDT 2014
The card detect pin setting was taken from the original fex file,
and is confirmed to work.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
index 224f53e..ef1e4f3 100644
--- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
+++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
@@ -13,6 +13,7 @@
/dts-v1/;
/include/ "sun8i-a23.dtsi"
+/include/ "sunxi-common-regulators.dtsi"
/ {
model = "Ippo Q8H Dual Core Tablet (v5)";
@@ -23,6 +24,25 @@
};
soc at 01c00000 {
+ mmc0: mmc at 01c0f000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>;
+ vmmc-supply = <®_vcc3v0>;
+ bus-width = <4>;
+ cd-gpios = <&pio 1 4 0>; /* PB4 */
+ cd-inverted;
+ status = "okay";
+ };
+
+ pinctrl at 01c20800 {
+ mmc0_cd_pin_q8h: mmc0_cd_pin at 0 {
+ allwinner,pins = "PB4";
+ allwinner,function = "gpio_in";
+ allwinner,drive = <0>;
+ allwinner,pull = <1>;
+ };
+ };
+
r_uart: serial at 01f02800 {
pinctrl-names = "default";
pinctrl-0 = <&r_uart_pins_a>;
--
2.1.0
More information about the linux-arm-kernel
mailing list