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Commit a09a0b7c authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Jason Cooper
Browse files

arm: mvebu: add PCIe Device Tree informations for Armada 370 



The Armada 370 SoC has two 1x PCIe 2.0 interfaces, so we add the
necessary Device Tree informations to make these interfaces availabel.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarJason Cooper <jason@lakedaemon.net>
parent 7c14f6c7

arch/arm/boot/dts/armada-370.dtsi

+52 −0
Original line number Original line Diff line number Diff line
@@ -159,5 +159,57 @@ 
			       0xd0018304 0x4>;

			       0xd0018304 0x4>;

			status = "okay";

			status = "okay";

		};

		};



		pcie-controller {

			compatible = "marvell,armada-370-pcie";

			status = "disabled";

			device_type = "pci";



			#address-cells = <3>;

			#size-cells = <2>;



			bus-range = <0x00 0xff>;



			reg = <0xd0040000 0x2000>, <0xd0080000 0x2000>;



			reg-names = "pcie0.0", "pcie1.0";



			ranges = <0x82000000 0 0xd0040000 0xd0040000 0 0x00002000   /* Port 0.0 registers */

				  0x82000000 0 0xd0080000 0xd0080000 0 0x00002000   /* Port 1.0 registers */

				  0x82000000 0 0xe0000000 0xe0000000 0 0x08000000   /* non-prefetchable memory */

			          0x81000000 0 0          0xe8000000 0 0x00100000>; /* downstream I/O */



			pcie@1,0 {

				device_type = "pci";

				assigned-addresses = <0x82000800 0 0xd0040000 0 0x2000>;

				reg = <0x0800 0 0 0 0>;

				#address-cells = <3>;

				#size-cells = <2>;

				#interrupt-cells = <1>;

				ranges;

				interrupt-map-mask = <0 0 0 0>;

				interrupt-map = <0 0 0 0 &mpic 58>;

				marvell,pcie-port = <0>;

				marvell,pcie-lane = <0>;

				clocks = <&gateclk 5>;

				status = "disabled";

			};



			pcie@2,0 {

				device_type = "pci";

				assigned-addresses = <0x82002800 0 0xd0080000 0 0x2000>;

				reg = <0x1000 0 0 0 0>;

				#address-cells = <3>;

				#size-cells = <2>;

				#interrupt-cells = <1>;

				ranges;

				interrupt-map-mask = <0 0 0 0>;

				interrupt-map = <0 0 0 0 &mpic 62>;

				marvell,pcie-port = <1>;

				marvell,pcie-lane = <0>;

				clocks = <&gateclk 9>;

				status = "disabled";

			};

		};

	};

	};

};
 
};