[PATCH] arm64: dts: allwinner: a64: Add UART2 pin nodes

Andreas Färber afaerber at suse.de
Fri Apr 14 13:13:20 EDT 2017


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 at suse.de>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 1c64ea2d23f9..61d3a19659bf 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -285,6 +285,11 @@
 				pins = "PG8", "PG9";
 				function = "uart1";
 			};
+
+			uart2_pins: uart2-pins {
+				pins = "PB0", "PB1";
+				function = "uart2";
+			};
 		};
 
 		uart0: serial at 1c28000 {
-- 
2.10.2




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