From 86c71c0e893d58447e4a9e5c0d1c2c0f89c1b9e1 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 22 Jul 2024 11:54:59 +0200 Subject: arm64: dts: qcom: x1e80100-yoga-slim7x: fix missing PCIe4 gpios Add the missing PCIe4 perst, wake and clkreq GPIOs and pin config. Fixes: 45247fe17db2 ("arm64: dts: qcom: x1e80100: add Lenovo Thinkpad Yoga slim 7x devicetree") Signed-off-by: Johan Hovold Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240722095459.27437-13-johan+linaro@kernel.org Signed-off-by: Bjorn Andersson --- .../boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index 48a7b8eb9829..1943bdbfb8c0 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -625,6 +625,12 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; @@ -791,6 +797,29 @@ 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"; -- cgit