[PATCH v2 4/9] uart: sdm845: Fix debug UART pinmux

Ramon Fried rfried.dev at gmail.com
Mon Jul 11 16:31:52 CEST 2022


On Fri, Jul 8, 2022 at 4:14 PM Sumit Garg <sumit.garg at linaro.org> wrote:
>
> Configure debug UART pins as function: "qup9" rather than being regular
> gpios. It fixes a hang seen during pinmux setting.
>
> Signed-off-by: Sumit Garg <sumit.garg at linaro.org>
> ---
>  arch/arm/dts/sdm845.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
> index b9506f1297..df5b6dfcfc 100644
> --- a/arch/arm/dts/sdm845.dtsi
> +++ b/arch/arm/dts/sdm845.dtsi
> @@ -47,7 +47,7 @@
>                         /* DEBUG UART */
>                         qup_uart9: qup-uart9-default {
>                                 pins = "GPIO_4", "GPIO_5";
> -                               function = "gpio";
> +                               function = "qup9";
>                         };
>                 };
>
> --
> 2.25.1
>
Reviewed-by: Ramon Fried <rfried.dev at gmail.com>


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