[PATCH v8 17/17] ARM: dts: sun7i: Enable mmc controller on various A20 boards

[Hans de Goede]

The cd pin settings have been taken from the original firmware fex files,
and have been confirmed to work on the actual boards.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 arch/arm/boot/dts/sun7i-a20-cubieboard2.dts     |  9 +++++++++
 arch/arm/boot/dts/sun7i-a20-cubietruck.dts      |  9 +++++++++
 arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 25 +++++++++++++++++++++++++
 3 files changed, 43 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index 68de89f..b41aa99 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -20,6 +20,15 @@
 	compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
 
 	soc at 01c00000 {
+		mmc0: mmc at 01c0f000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_a>;
+			bus-width = <4>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-inverted;
+			status = "okay";
+		};
+
 		usbphy: phy at 01c13400 {
 			usb1_vbus-supply = <&reg_usb1_vbus>;
 			usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index cb25d3c..2a7b0dd 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -20,6 +20,15 @@
 	compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
 
 	soc at 01c00000 {
+		mmc0: mmc at 01c0f000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_a>;
+			bus-width = <4>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-inverted;
+			status = "okay";
+		};
+
 		usbphy: phy at 01c13400 {
 			usb1_vbus-supply = <&reg_usb1_vbus>;
 			usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index eeadf76..f989554 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -31,6 +31,24 @@
 			status = "okay";
 		};
 
+		mmc0: mmc at 01c0f000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_a>;
+			bus-width = <4>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-inverted;
+			status = "okay";
+		};
+
+		mmc3: mmc at 01c12000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
+			bus-width = <4>;
+			cd-gpios = <&pio 7 11 0>; /* PH11 */
+			cd-inverted;
+			status = "okay";
+		};
+
 		usbphy: phy at 01c13400 {
 			usb1_vbus-supply = <&reg_usb1_vbus>;
 			usb2_vbus-supply = <&reg_usb2_vbus>;
@@ -65,6 +83,13 @@
 		};
 
 		pinctrl at 01c20800 {
+			mmc3_cd_pin_olinuxinom: mmc3_cd_pin at 0 {
+				allwinner,pins = "PH11";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <0>;
+				allwinner,pull = <1>;
+			};
+
 			led_pins_olinuxino: led_pins at 0 {
 				allwinner,pins = "PH2";
 				allwinner,function = "gpio_out";
-- 
1.9.0