Configure UART1 and UART2 pins to respective functions in default state, otherwise the pins might stay as GPIOs. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index e119060ac56c..bc7c341e793c 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -723,6 +723,7 @@ tlmm: pinctrl@3100000 { blsp1_uart1_default: blsp1-uart1-default { pins = "gpio0", "gpio1", "gpio2", "gpio3"; + function = "blsp_uart1"; drive-strength = <2>; bias-disable; }; @@ -735,6 +736,7 @@ blsp1_uart1_sleep: blsp1-uart1-sleep { blsp1_uart2_default: blsp1-uart2-default { pins = "gpio4", "gpio5"; + function = "blsp_uart2"; drive-strength = <2>; bias-disable; }; -- 2.34.1