sunxi: change Orange Pi PC2 MUSB/power button

Changed default role of Orange Pi PC2 MSUB port to host (in dts)
Changed default function of Orange Pi PC2 power button to PWR_BTN

Signed-off-by: Antonio Silverio <menion@gmail.com>

diff --git a/target/linux/sunxi/patches-4.14/301-orangepi_pc2_usb_otg_to_host_key_power.patch b/target/linux/sunxi/patches-4.14/301-orangepi_pc2_usb_otg_to_host_key_power.patch
new file mode 100644 (file)
index 0000000..799e900
--- /dev/null
+++ b/target/linux/sunxi/patches-4.14/301-orangepi_pc2_usb_otg_to_host_key_power.patch
@@ -0,0 +1,20 @@
+diff -Naur linux-4.14.20.ori/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts linux-4.14.20/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+--- linux-4.14.20.ori/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts 2018-03-02 09:40:04.794444000 +0100
++++ linux-4.14.20/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts     2018-03-02 09:41:04.880472000 +0100
+@@ -88,7 +88,7 @@
+ 
+               sw4 {
+                       label = "sw4";
+-                      linux,code = <BTN_0>;
++                      linux,code = <KEY_POWER>;
+                       gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
+               };
+       };
+@@ -203,7 +203,7 @@
+ };
+ 
+ &usb_otg {
+-      dr_mode = "otg";
++      dr_mode = "host";
+       status = "okay";
+ };