diff mbox series

[v2,6/8] arm64: dts: qcom: x1e80100-crd: fix missing PCIe4 gpios

Message ID 20240722094249.26471-7-johan+linaro@kernel.org
State Superseded
Headers show
Series arm64: dts: qcom: x1e80100: PCIe fixes and CRD modem support | expand

Commit Message

Johan Hovold July 22, 2024, 9:42 a.m. UTC 
Add the missing PCIe4 perst, wake and clkreq GPIOs and pin config.

Fixes: d7e03cce0400 ("arm64: dts: qcom: x1e80100-crd: Enable more support")
Cc: stable@vger.kernel.org	# 6.9
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 29 +++++++++++++++++++++++
 1 file changed, 29 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index 7406f1ad9c55..caae0c3d8c7a 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -784,6 +784,12 @@  &mdss_dp3_phy {
 };
 
 &pcie4 {
+	perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
+
+	pinctrl-0 = <&pcie4_default>;
+	pinctrl-names = "default";
+
 	status = "okay";
 };
 
@@ -975,6 +981,29 @@  nvme_reg_en: nvme-reg-en-state {
 		bias-disable;
 	};
 
+	pcie4_default: pcie4-default-state {
+		clkreq-n-pins {
+			pins = "gpio147";
+			function = "pcie4_clk";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio146";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		wake-n-pins {
+			pins = "gpio148";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
 	pcie6a_default: pcie6a-default-state {
 		clkreq-n-pins {
 			pins = "gpio153";