ARM: dts: sun9i: Add uart4 pinmux setting for A80 SoC

uart4 only has one possible pinmux setting on the A80 SoC.

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/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 0a1f1a8..494714f 100644 (file)
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -365,6 +365,13 @@
                                allwinner,drive = <0>;
                                allwinner,pull = <0>;
                        };
+
+                       uart4_pins_a: uart4@0 {
+                               allwinner,pins = "PG12", "PG13", "PG14", "PG15";
+                               allwinner,function = "uart4";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
                };
 
                uart0: serial@07000000 {