Add device tree node for uart20, which is typically used for Bluetooth attachment. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sm8450.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index 4fcb6e2b096b..8b9d9c2cd02c 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -996,6 +996,19 @@ spi20: spi@894000 { status = "disabled"; }; + uart20: serial@894000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00894000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart20_default>; + interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + i2c21: i2c@898000 { compatible = "qcom,geni-i2c"; reg = <0x0 0x00898000 0x0 0x4000>; @@ -2757,6 +2770,15 @@ qup_uart7_tx: qup-uart7-tx { drive-strength = <2>; bias-disable; }; + + qup_uart20_default: qup-uart20-default { + mux { + pins = "gpio76", "gpio77", + "gpio78", "gpio79"; + function = "qup20"; + }; + }; + }; apps_smmu: iommu@15000000 { -- 2.35.1