[PATCH 5/7] arm64: dts: rockchip: Add uart0 pinctrl to Radxa E20C

[Jonas Karlman]

Radxa E20C route UART0 M0 pins (GPIO4_C7 and GPIO4_D0) to the onboard
CH340B for debug console use.

Add pinctrl for UART0 M0 pins used for serial console.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
index dcc0b2584bbc..b9a66c6a1dfb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
@@ -68,5 +68,7 @@ &saradc {
 };
 
 &uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0m0_xfer>;
 	status = "okay";
 };
-- 
2.48.1