ARM: sun6i: Add UART0 muxing options

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 902b1e672455..dc5da4f3766b 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -76,6 +76,13 @@
                         #address-cells = <1>;
                         #size-cells = <0>;
                         #gpio-cells = <3>;
+
+                        uart0_pins_a: uart0@0 {
+                                allwinner,pins = "PH20", "PH21";
+                                allwinner,function = "uart0";
+                                allwinner,drive = <0>;
+                                allwinner,pull = <0>;
+                        };
                 };
 
                 timer@01c20c00 {