arm64: dts: allwinner: a64: Add UART2 pin nodes

UART2 is exposed on the Pi connector of Pine64. Make a pinctrl node available at the SoC level, to simplify enabling UART2 via DT overlay. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
mariux64 · Jun 7, 2017 · 7982571 · 7982571
1 parent 8543e62
commit 7982571
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -317,6 +317,11 @@
 				pins = "PG8", "PG9";
 				function = "uart1";
 			};
+
+			uart2_pins: uart2-pins {
+				pins = "PB0", "PB1";
+				function = "uart2";
+			};
 		};
 
 		uart0: serial@1c28000 {