Commit b4bb952e authored by Johan Hovold's avatar Johan Hovold Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sc8280xp-x13s: enable NVMe SSD 



Enable the NVMe SSD connected to PCIe2.

Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221110103558.12690-8-johan+linaro@kernel.org
parent d907fe5a

arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts

+72 −0
Original line number Diff line number Diff line
@@ -124,6 +124,22 @@ 
		regulator-boot-on;

		regulator-always-on;

	};



	vreg_nvme: regulator-nvme {

		compatible = "regulator-fixed";



		regulator-name = "VCC3_SSD";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		gpio = <&tlmm 135 GPIO_ACTIVE_HIGH>;

		enable-active-high;



		pinctrl-names = "default";

		pinctrl-0 = <&nvme_reg_en>;



		regulator-boot-on;

	};

};



&apps_rsc {
@@ -211,6 +227,13 @@ 
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

		};



		vreg_l6d: ldo6 {

			regulator-name = "vreg_l6d";

			regulator-min-microvolt = <880000>;

			regulator-max-microvolt = <880000>;

			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

		};



		vreg_l7d: ldo7 {

			regulator-name = "vreg_l7d";

			regulator-min-microvolt = <3072000>;
@@ -227,6 +250,25 @@ 
	};

};



&pcie2a {

	perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;

	wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;



	vddpe-3v3-supply = <&vreg_nvme>;



	pinctrl-names = "default";

	pinctrl-0 = <&pcie2a_default>;



	status = "okay";

};



&pcie2a_phy {

	vdda-phy-supply = <&vreg_l6d>;

	vdda-pll-supply = <&vreg_l4d>;



	status = "okay";

};



&pmc8280c_lpg {

	status = "okay";

};
@@ -592,6 +634,36 @@ 
		};

	};



	nvme_reg_en: nvme-reg-en-state {

		pins = "gpio135";

		function = "gpio";

		drive-strength = <2>;

		bias-disable;

	};



	pcie2a_default: pcie2a-default-state {

		clkreq-n-pins {

			pins = "gpio142";

			function = "pcie2a_clkreq";

			drive-strength = <2>;

			bias-pull-up;

		};



		perst-n-pins {

			pins = "gpio143";

			function = "gpio";

			drive-strength = <2>;

			bias-pull-down;

		};



		wake-n-pins {

		       pins = "gpio145";

		       function = "gpio";

		       drive-strength = <2>;

		       bias-pull-up;

	       };

	};



	qup0_i2c4_default: qup0-i2c4-default-state {

		pins = "gpio171", "gpio172";

		function = "qup4";