Commit 176d54ac authored by Johan Hovold's avatar Johan Hovold Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sc8280xp-x13s: enable modem 



Enable the modem connected to the PCIe3a M.2 connector.

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/20221110103558.12690-9-johan+linaro@kernel.org
parent b4bb952e

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

+65 −0
Original line number Diff line number Diff line
@@ -140,6 +140,22 @@ 


		regulator-boot-on;

	};



	vreg_wwan: regulator-wwan {

		compatible = "regulator-fixed";



		regulator-name = "VCC3B_WAN";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		gpio = <&pmc8280_2_gpios 1 GPIO_ACTIVE_HIGH>;

		enable-active-high;



		pinctrl-names = "default";

		pinctrl-0 = <&wwan_sw_en>;



		regulator-boot-on;

	};

};



&apps_rsc {
@@ -269,6 +285,25 @@ 
	status = "okay";

};



&pcie3a {

	perst-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;

	wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;



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



	pinctrl-names = "default";

	pinctrl-0 = <&pcie3a_default>;



	status = "okay";

};



&pcie3a_phy {

	vdda-phy-supply = <&vreg_l6d>;

	vdda-pll-supply = <&vreg_l4d>;



	status = "okay";

};



&pmc8280c_lpg {

	status = "okay";

};
@@ -597,6 +632,13 @@ 
	};

};



&pmc8280_2_gpios {

	wwan_sw_en: wwan-sw-en-state {

		pins = "gpio1";

		function = "normal";

	};

};



&pmc8280c_gpios {

	edp_bl_pwm: edp-bl-pwm-state {

		pins = "gpio8";
@@ -664,6 +706,29 @@ 
	       };

	};



	pcie3a_default: pcie3a-default-state {

		clkreq-n-pins {

			pins = "gpio150";

			function = "pcie3a_clkreq";

			drive-strength = <2>;

			bias-pull-up;

		};



		perst-n-pins {

			pins = "gpio151";

			function = "gpio";

			drive-strength = <2>;

			bias-pull-down;

		};



		wake-n-pins {

			pins = "gpio148";

			function = "gpio";

			drive-strength = <2>;

			bias-pull-up;

		};

	};



	qup0_i2c4_default: qup0-i2c4-default-state {

		pins = "gpio171", "gpio172";

		function = "qup4";