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@xxxxxxxxx>
---
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
