linux-kernel - [PATCH 1/2] arm64: dts: sm8150: add the QUPv3 high-speed UART node

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Message-Id: <20230309143551.200694-2-brgl@bgdev.pl>
Date:   Thu,  9 Mar 2023 15:35:50 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 1/2] arm64: dts: sm8150: add the QUPv3 high-speed UART node

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Add the high-speed UART node to the dtsi for sm8150.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm8150.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 13e0ce828606..cd0351a33516 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1334,6 +1334,20 @@ spi9: spi@...000 {
 				status = "disabled";
 			};
 
+			uart9: serial@...000 {
+				compatible = "qcom,geni-uart";
+				reg = <0x0 0x00a84000 0x0 0x4000>;
+				reg-names = "se";
+				clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>;
+				clock-names = "se";
+				pinctrl-0 = <&qup_uart9_default>;
+				pinctrl-names = "default";
+				interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
 			i2c10: i2c@...000 {
 				compatible = "qcom,geni-i2c";
 				reg = <0 0x00a88000 0 0x4000>;
@@ -2425,6 +2439,13 @@ qup_spi9_default: qup-spi9-default-state {
 				bias-disable;
 			};
 
+			qup_uart9_default: qup-uart9-default-state {
+				pins = "gpio41", "gpio42";
+				function = "qup9";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
 			qup_i2c10_default: qup-i2c10-default-state {
 				pins = "gpio9", "gpio10";
 				function = "qup10";
-- 
2.37.2