| Message ID | 20240722095459.27437-13-johan+linaro@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 9a882c4f536782fd7431142edc01c4b921e5612a |
| Headers | show |
| Series | arm64: dts: qcom: x1e80100: QCP/Vivobook/Yoga PCIe fixes | expand |
On 22.07.2024 11:54 AM, Johan Hovold wrote: > 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 <johan+linaro@kernel.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad
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 f7534623ff77..79fbc5444312 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 @@ &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"; }; @@ -782,6 +788,29 @@ 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";
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 <johan+linaro@kernel.org> --- .../dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+)