[PATCH 5/7] arm64: dts: qcom: sm8350: expand UART18 to 4 pins config
Bartosz Golaszewski
brgl at kernel.org
Tue Jun 2 00:58:40 PDT 2026
On Mon, 1 Jun 2026 11:46:53 +0200, Dmitry Baryshkov
<dmitry.baryshkov at oss.qualcomm.com> said:
> On SM8350 platforms the primary use of UART18 is a 4-pin UART (targeting
> Bluetooth or other similar applications). Add all 4 pins to the default
> pinctrl entry for the UART.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/sm8350.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> index c830953156ec..eb2a795d8edb 100644
> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> @@ -3309,7 +3309,7 @@ qup_uart6_default: qup-uart6-default-state {
> };
>
> qup_uart18_default: qup-uart18-default-state {
> - pins = "gpio68", "gpio69";
> + pins = "gpio68", "gpio69", "gpio70", "gpio71";
> function = "qup18";
> drive-strength = <2>;
> bias-disable;
>
> --
> 2.47.3
>
>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski at oss.qualcomm.com>
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