Commit 4e24d227 authored by Prasad Malisetty's avatar Prasad Malisetty Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board 



Enable PCIe controller and PHY for sc7280 IDP board.
Add specific NVMe GPIO entries for SKU1 and SKU2 support.

Signed-off-by: default avatarPrasad Malisetty <pmaliset@codeaurora.org>
Reviewed-by: default avatarStephen Boyd <swboyd@chromium.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1633628923-25047-4-git-send-email-pmaliset@codeaurora.org
parent 92e0ee9f

arch/arm64/boot/dts/qcom/sc7280-idp.dts

+8 −0
Original line number Diff line number Diff line
@@ -65,6 +65,14 @@ 
	status = "okay";

};



&nvme_pwren {

	pins = "gpio19";

};



&nvme_3v3_regulator {

	gpio = <&tlmm 19 GPIO_ACTIVE_HIGH>;

};



&pmk8350_vadc {

	pmr735a_die_temp {

		reg = <PMR735A_ADC7_DIE_TEMP>;

arch/arm64/boot/dts/qcom/sc7280-idp.dtsi

+50 −0
Original line number Diff line number Diff line
@@ -31,6 +31,18 @@ 
			linux,can-disable;

		};

	};



	nvme_3v3_regulator: nvme-3v3-regulator {

		compatible = "regulator-fixed";

		regulator-name = "VLDO_3V3";



		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		enable-active-high;

		pinctrl-names = "default";

		pinctrl-0 = <&nvme_pwren>;

	};

};



/*
@@ -272,6 +284,23 @@ 
	modem-init;

};



&pcie1 {

	status = "okay";

	perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>;



	vddpe-3v3-supply = <&nvme_3v3_regulator>;



	pinctrl-names = "default";

	pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>;

};



&pcie1_phy {

	status = "okay";



	vdda-phy-supply = <&vreg_l10c_0p8>;

	vdda-pll-supply = <&vreg_l6b_1p2>;

};



&pmk8350_vadc {

	pmk8350_die_temp {

		reg = <PMK8350_ADC7_DIE_TEMP>;
@@ -462,6 +491,27 @@ 
};



&tlmm {

	nvme_pwren: nvme-pwren {

		function = "gpio";

	};



	pcie1_reset_n: pcie1-reset-n {

		pins = "gpio2";

		function = "gpio";



		drive-strength = <16>;

		output-low;

		bias-disable;

	};



	pcie1_wake_n: pcie1-wake-n {

		pins = "gpio3";

		function = "gpio";



		drive-strength = <2>;

		bias-pull-up;

	};



	qup_uart7_sleep_cts: qup-uart7-sleep-cts {

		pins = "gpio28";

		function = "gpio";

arch/arm64/boot/dts/qcom/sc7280-idp2.dts

+8 −0
Original line number Diff line number Diff line
@@ -21,3 +21,11 @@ 
		stdout-path = "serial0:115200n8";

	};

};



&nvme_pwren {

	pins = "gpio51";

};



&nvme_3v3_regulator {

	gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;

};