ARM: dts: sun8i: Enable mmc controller on ippo-q8h-v5

The card detect pin setting was taken from the original fex file,
and is confirmed to work.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

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 (file)
--- 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@01c00000 {
+               mmc0: mmc@01c0f000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>;
+                       vmmc-supply = <&reg_vcc3v0>;
+                       bus-width = <4>;
+                       cd-gpios = <&pio 1 4 0>; /* PB4 */
+                       cd-inverted;
+                       status = "okay";
+               };
+
+               pinctrl@01c20800 {
+                       mmc0_cd_pin_q8h: mmc0_cd_pin@0 {
+                               allwinner,pins = "PB4";
+                               allwinner,function = "gpio_in";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <1>;
+                       };
+               };
+
                r_uart: serial@01f02800 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&r_uart_pins_a>;