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Message-ID: <20240722095459.27437-5-johan+linaro@kernel.org>
Date: Mon, 22 Jul 2024 11:54:51 +0200
From: Johan Hovold <johan+linaro@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Sibi Sankar <quic_sibis@...cinc.com>,
Abel Vesa <abel.vesa@...aro.org>,
Rajendra Nayak <quic_rjendra@...cinc.com>,
Xilin Wu <wuxilin123@...il.com>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Johan Hovold <johan+linaro@...nel.org>,
stable@...r.kernel.org
Subject: [PATCH 04/12] arm64: dts: qcom: x1e80100-qcp: fix missing PCIe4 gpios
Add the missing PCIe4 perst, wake and clkreq GPIOs and pin config.
Fixes: f9a9c11471da ("arm64: dts: qcom: x1e80100-qcp: Enable more support")
Cc: stable@...r.kernel.org # 6.9
Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 29 +++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index 998e5ea2f52e..786285af9f33 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -572,6 +572,12 @@ &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";
};
@@ -665,6 +671,29 @@ 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";
--
2.44.2
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