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arm64: dts: qcom: sm8450: add uart20 node

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Add device tree node for uart20, which is typically used for Bluetooth attachment.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220502195133.275209-1-dmitry.baryshkov@linaro.org
This commit is contained in:
Dmitry Baryshkov 2022-05-02 22:51:33 +03:00 committed by Bjorn Andersson
parent a57de71f09
commit f583741847
1 changed files with 19 additions and 0 deletions
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19
arch/arm64/boot/dts/qcom/sm8450.dtsi
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@ -976,6 +976,19 @@ i2c20: i2c@894000 {
status = "disabled"; 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";
};
spi20: spi@894000 { spi20: spi@894000 {
compatible = "qcom,geni-spi"; compatible = "qcom,geni-spi";
reg = <0 0x00894000 0 0x4000>; reg = <0 0x00894000 0 0x4000>;
@ -2738,6 +2751,12 @@ qup_uart7_tx: qup-uart7-tx {
drive-strength = <2>; drive-strength = <2>;
bias-disable; bias-disable;
}; };
qup_uart20_default: qup-uart20-default {
pins = "gpio76", "gpio77", "gpio78", "gpio79";
function = "qup20";
};
}; };
apps_smmu: iommu@15000000 { apps_smmu: iommu@15000000 {