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-rw-r--r--arch/arm/boot/dts/sun9i-a80-optimus.dts2
-rw-r--r--arch/arm/boot/dts/sun9i-a80.dtsi7
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index 3a70fdf8877e..5d9bc80afef2 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -60,6 +60,8 @@
soc {
uart0: serial@07000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index fe9832a2d8b8..da680cf195e2 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -351,6 +351,13 @@
#interrupt-cells = <2>;
#size-cells = <0>;
#gpio-cells = <3>;
+
+ uart0_pins_a: uart0@0 {
+ allwinner,pins = "PH12", "PH13";
+ allwinner,function = "uart0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
};
uart0: serial@07000000 {