[PATCH 12/14] ARM: dts: sun8i: V3/V3s/S3/S3L: add pinctrl for UART2 RX/TX

Icenowy Zheng
2019-03-12T15:22:54Z

The UART2 RX/TX pins on Allwinner V3 series is at PB0/1, which is used
as debugging UART on some boards.

Add pinctrl node for them.

Signed-off-by: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
---
arch/arm/boot/dts/sun8i-v3s.dtsi | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 21e1806ca509..10795b5ec376 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -304,6 +304,11 @@
function = "uart0";
};

+ uart2_pins: uart2-pins {
+ pins = "PB0", "PB1";
+ function = "uart2";
+ };
+
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2", "PF3",
"PF4", "PF5";
@@ -377,6 +382,8 @@
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART2>;
resets = <&ccu RST_BUS_UART2>;
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
status = "disabled";
};

--
2.18.1