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 --- 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