Commit 86c71c0e authored by Johan Hovold's avatar Johan Hovold Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: x1e80100-yoga-slim7x: fix missing PCIe4 gpios 



Add the missing PCIe4 perst, wake and clkreq GPIOs and pin config.

Fixes: 45247fe1 ("arm64: dts: qcom: x1e80100: add Lenovo Thinkpad Yoga slim 7x devicetree")
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240722095459.27437-13-johan+linaro@kernel.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 750b8a3b

arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts

+29 −0
Original line number Diff line number Diff line
@@ -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";

};
@@ -791,6 +797,29 @@ 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";