[PATCH v2 09/30] arm64: dts: rockchip: Add uart0 pinctrl to Radxa E20C

[Kever Yang]

On 2025/4/8 06:46, Jonas Karlman wrote:
> 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>
> Link: https://lore.kernel.org/r/20250228064024.3200000-6-jonas@kwiboo.se
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>
> [ upstream commit: 0d2312f0d3e4ce74af0977c1519a07dfc71a82ac ]
>
> (cherry picked from commit 9bcf6ccdd87c3be48fe7d75150c6e403c5c0a42d)
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts b/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts
> index d2cdb63d4a9d..5161d22330ab 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts
> +++ b/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts
> @@ -18,5 +18,7 @@
>   };
>   
>   &uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart0m0_xfer>;
>   	status = "okay";
>   };