[PATCH] ARM: dts: imx6qdl-gw560x: Remove incorrect 'uart-has-rtscts'

[Tim Harvey]

On Mon, Nov 21, 2022 at 12:23 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> From: Fabio Estevam <festevam at denx.de>
>
> The following build warning is seen when running:
>
> make dtbs_check DT_SCHEMA_FILES=fsl-imx-uart.yaml
>
> arch/arm/boot/dts/imx6dl-gw560x.dtb: serial at 2020000: rts-gpios: False schema does not allow [[20, 1, 0]]
>         From schema: Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
>
> The imx6qdl-gw560x board does not expose the UART RTS and CTS
> as native UART pins, so 'uart-has-rtscts' should not be used.
>
> Using 'uart-has-rtscts' with 'rts-gpios' is an invalid combination
> detected by serial.yaml.
>
> Fix the problem by removing the incorrect 'uart-has-rtscts' property.
>
> Fixes: b8a559feffb2 ("ARM: dts: imx: add Gateworks Ventana GW5600 support")
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> ---
>  arch/arm/boot/dts/imx6qdl-gw560x.dtsi | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-gw560x.dtsi b/arch/arm/boot/dts/imx6qdl-gw560x.dtsi
> index 4bc4371e6bae..4b81a975c979 100644
> --- a/arch/arm/boot/dts/imx6qdl-gw560x.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-gw560x.dtsi
> @@ -632,7 +632,6 @@ &ssi1 {
>  &uart1 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_uart1>;
> -       uart-has-rtscts;
>         rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
>         status = "okay";
>  };
> --
> 2.25.1
>

Fabio,

Thanks,

Acked-by: Tim Harvey <tharvey at gateworks.com>

Best Regards,

Tim