linux-kernel - [PATCH] arm64: dts: qcom: sm6115: Add geni debug uart node for qup0

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Date:   Mon, 28 Nov 2022 22:42:15 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     linux-arm-msm@...r.kernel.org
Cc:     devicetree@...r.kernel.org, agross@...nel.org,
        bhupesh.sharma@...aro.org, bhupesh.linux@...il.com,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        krzysztof.kozlowski@...aro.org, me@...ren.info,
        konrad.dybcio@...ainline.org,
        Bjorn Andersson <andersson@...nel.org>
Subject: [PATCH] arm64: dts: qcom: sm6115: Add geni debug uart node for qup0

qup0 on sm6115 / sm4250 has 6 SEs, with SE4 as debug uart.
Add the debug uart node in sm6115 dtsi file.

Cc: Bjorn Andersson <andersson@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
---
- Based on linux-next.

 arch/arm64/boot/dts/qcom/sm6115.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 0340ed21be05..e4a2440ce544 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -649,6 +649,26 @@ ufs_mem_phy_lanes: phy@...7400 {
 			};
 		};
 
+		qupv3_id_0: geniqup@...0000 {
+			compatible = "qcom,geni-se-qup";
+			reg = <0x4ac0000 0x2000>;
+			clock-names = "m-ahb", "s-ahb";
+			clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+				 <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			uart4: serial@...0000 {
+				compatible = "qcom,geni-debug-uart";
+				reg = <0x4a90000 0x4000>;
+				clock-names = "se";
+				clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+				interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+		};
+
 		usb_1: usb@...8800 {
 			compatible = "qcom,sm6115-dwc3", "qcom,dwc3";
 			reg = <0x04ef8800 0x400>;
-- 
2.38.1