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Message-ID: <20240722095459.27437-9-johan+linaro@kernel.org>
Date: Mon, 22 Jul 2024 11:54:55 +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>
Subject: [PATCH 08/12] arm64: dts: qcom: x1e80100-vivobook-s15: fix missing PCIe4 gpios
Add the missing PCIe4 perst, wake and clkreq GPIOs and pin config.
Fixes: d0e2f8f62dff ("arm64: dts: qcom: Add device tree for ASUS Vivobook S 15")
Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
.../dts/qcom/x1e80100-asus-vivobook-s15.dts | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index 1eb0abcbf650..9caa14dda585 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -430,6 +430,12 @@ &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";
};
@@ -524,6 +530,29 @@ 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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