Commit 1d61cbb7 authored by Vidya Sagar's avatar Vidya Sagar Committed by Thierry Reding
Browse files

arm64: tegra: Enable PCIe slots in P3737-0000 board 



Enable PCIe controller nodes to enable respective PCIe slots on
P3737-0000 board. Following is the ownership of slots by different
PCIe controllers.
Controller-1 : On-board Broadcom WiFi controller
Controller-4 : M.2 Key-M slot
Controller-5 : CEM form-factor x8 slot

Signed-off-by: default avatarVidya Sagar <vidyas@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent ec142c44

arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts

+51 −0
Original line number Diff line number Diff line
@@ -2111,4 +2111,55 @@ 


		label = "NVIDIA Jetson AGX Orin APE";

	};



	pcie@14100000 {

		status = "okay";



		vddio-pex-ctl-supply = <&vdd_1v8_ao>;



		phys = <&p2u_hsio_3>;

		phy-names = "p2u-0";

	};



	pcie@14160000 {

		status = "okay";



		vddio-pex-ctl-supply = <&vdd_1v8_ao>;



		phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,

		       <&p2u_hsio_7>;

		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";

	};



	pcie@141a0000 {

		status = "okay";



		vddio-pex-ctl-supply = <&vdd_1v8_ls>;

		vpcie3v3-supply = <&vdd_3v3_pcie>;

		vpcie12v-supply = <&vdd_12v_pcie>;



		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,

		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,

		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;

		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",

			    "p2u-5", "p2u-6", "p2u-7";

	};



	pcie-ep@141a0000 {

		status = "disabled";



		vddio-pex-ctl-supply = <&vdd_1v8_ls>;



		reset-gpios = <&gpio TEGRA234_MAIN_GPIO(AF, 1) GPIO_ACTIVE_LOW>;



		nvidia,refclk-select-gpios = <&gpio_aon

					      TEGRA234_AON_GPIO(AA, 4)

					      GPIO_ACTIVE_HIGH>;



		phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,

		       <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,

		       <&p2u_nvhs_6>, <&p2u_nvhs_7>;

		phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",

			    "p2u-5", "p2u-6", "p2u-7";

	};

};