Commit 186b2713 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sm8350-hdk: enable PCIe devices 



Enable PCIe0 and PCIe1 hosts found on SM8350 HDK board.

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221118233242.2904088-9-dmitry.baryshkov@linaro.org
parent 6daee406

arch/arm64/boot/dts/qcom/sm8350-hdk.dts

+80 −0
Original line number Diff line number Diff line
@@ -230,6 +230,39 @@ 
	firmware-name = "qcom/sm8350/modem.mbn";

};



&pcie0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pcie0_default_state>;



	perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;

	wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;



	status = "okay";

};



&pcie0_phy {

	vdda-phy-supply = <&vreg_l5b_0p88>;

	vdda-pll-supply = <&vreg_l6b_1p2>;



	status = "okay";

};



&pcie1 {

	perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;

	wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;



	pinctrl-names = "default";

	pinctrl-0 = <&pcie1_default_state>;



	status = "okay";

};



&pcie1_phy {

	status = "okay";

	vdda-phy-supply = <&vreg_l5b_0p88>;

	vdda-pll-supply = <&vreg_l6b_1p2>;

};



&qupv3_id_0 {

	status = "okay";

};
@@ -241,6 +274,53 @@ 


&tlmm {

	gpio-reserved-ranges = <52 8>;



	pcie0_default_state: pcie0-default-state {

		perst-pins {

			pins = "gpio94";

			function = "gpio";

			drive-strength = <2>;

			bias-pull-down;

		};



		clkreq-pins {

			pins = "gpio95";

			function = "pcie0_clkreqn";

			drive-strength = <2>;

			bias-pull-up;

		};



		wake-pins {

			pins = "gpio96";

			function = "gpio";

			drive-strength = <2>;

			bias-pull-up;

		};

	};



	pcie1_default_state: pcie1-default-state {

		perst-pins {

			pins = "gpio97";

			function = "gpio";

			drive-strength = <2>;

			bias-pull-down;

		};



		clkreq-pins {

			pins = "gpio98";

			function = "pcie1_clkreqn";

			drive-strength = <2>;

			bias-pull-up;

		};



		wake-pins {

			pins = "gpio99";

			function = "gpio";

			drive-strength = <2>;

			bias-pull-up;

		};

	};



};



&uart2 {