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Commit 85aaa574 authored by Shawn Lin's avatar Shawn Lin Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: add the PCIe controller support for RK3399 



This patch introduces PCIe support found on RK3399 platform,
and specify phys phandle for it.

Signed-off-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 29a0be1c

arch/arm64/boot/dts/rockchip/rk3399.dtsi

+52 −0
Original line number Original line Diff line number Diff line
@@ -242,6 +242,45 @@ 
		status = "disabled";

		status = "disabled";

	};

	};





	pcie0: pcie@f8000000 {

		compatible = "rockchip,rk3399-pcie";

		reg = <0x0 0xf8000000 0x0 0x2000000>,

		      <0x0 0xfd000000 0x0 0x1000000>;

		reg-names = "axi-base", "apb-base";

		#address-cells = <3>;

		#size-cells = <2>;

		#interrupt-cells = <1>;

		bus-range = <0x0 0x1>;

		clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>,

			 <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>;

		clock-names = "aclk", "aclk-perf",

			      "hclk", "pm";

		interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH 0>,

			     <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH 0>,

			     <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH 0>;

		interrupt-names = "sys", "legacy", "client";

		interrupt-map-mask = <0 0 0 7>;

		interrupt-map = <0 0 0 1 &pcie0_intc 0>,

				<0 0 0 2 &pcie0_intc 1>,

				<0 0 0 3 &pcie0_intc 2>,

				<0 0 0 4 &pcie0_intc 3>;

		msi-map = <0x0 &its 0x0 0x1000>;

		phys = <&pcie_phy>;

		phy-names = "pcie-phy";

		ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x600000

			  0x81000000 0x0 0xfa600000 0x0 0xfa600000 0x0 0x100000>;

		resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>,

			 <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>;

		reset-names = "core", "mgmt", "mgmt-sticky", "pipe";

		status = "disabled";



		pcie0_intc: interrupt-controller {

			interrupt-controller;

			#address-cells = <0>;

			#interrupt-cells = <1>;

		};

	};



	usb_host0_ehci: usb@fe380000 {

	usb_host0_ehci: usb@fe380000 {

		compatible = "generic-ehci";

		compatible = "generic-ehci";

		reg = <0x0 0xfe380000 0x0 0x20000>;

		reg = <0x0 0xfe380000 0x0 0x20000>;
@@ -1580,5 +1619,18 @@ 
					<1 14 RK_FUNC_1 &pcfg_pull_none>;

					<1 14 RK_FUNC_1 &pcfg_pull_none>;

			};

			};

		};

		};



		pcie {

			pcie_clkreqn: pci-clkreqn {

				rockchip,pins =

					<2 26 RK_FUNC_2 &pcfg_pull_none>;

			};



			pcie_clkreqnb: pci-clkreqnb {

				rockchip,pins =

					<4 24 RK_FUNC_1 &pcfg_pull_none>;

			};

		};



	};

	};

};
 
};