[v2] arm64: dts: qcom: sm8450: add uart20 node

Commit Message

Dmitry Baryshkov May 2, 2022, 7:51 p.m. UTC

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

Signed-off-by: Dmitry Baryshkov <[e-mail]>
---
Changes since v1:
 - Fixed the order of dts nodes
 - removed extra mux level from the pinctrl definition.
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Bjorn Andersson June 27, 2022, 8:02 p.m. UTC | #1

On Mon, 2 May 2022 22:51:33 +0300, Dmitry Baryshkov wrote:
> Add device tree node for uart20, which is typically used for Bluetooth attachment.
> 
> 

Applied, thanks!

[1/1] arm64: dts: qcom: sm8450: add uart20 node
      commit: f5837418479a3f0fafca601ec83eaee0465b5a9e

Best regards,

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 7f52c3cfdfb7..9c69856307c8 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -976,6 +976,19 @@  i2c20: i2c@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";
+			};
+
 			spi20: spi@894000 {
 				compatible = "qcom,geni-spi";
 				reg = <0 0x00894000 0 0x4000>;
@@ -2738,6 +2751,12 @@  qup_uart7_tx: qup-uart7-tx {
 				drive-strength = <2>;
 				bias-disable;
 			};
+
+			qup_uart20_default: qup-uart20-default {
+				pins = "gpio76", "gpio77", "gpio78", "gpio79";
+				function = "qup20";
+			};
+
 		};
 
 		apps_smmu: iommu@15000000 {