Commit aaeba6a8 authored by Richard Zhu's avatar Richard Zhu Committed by Shawn Guo
Browse files

arm64: dts: imx8mm: Add the pcie support 



Add the PCIe support on i.MX8MM platforms.

Signed-off-by: default avatarRichard Zhu <hongxing.zhu@nxp.com>
Tested-by: default avatarMarcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: default avatarTim Harvey <tharvey@gateworks.com>
Tested-by: default avatarTim Harvey <tharvey@gateworks.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent cfc50784

arch/arm64/boot/dts/freescale/imx8mm.dtsi

+32 −1
Original line number Diff line number Diff line
@@ -548,7 +548,7 @@ 
			};



			gpr: iomuxc-gpr@30340000 {

				compatible = "fsl,imx8mm-iomuxc-gpr", "syscon";

				compatible = "fsl,imx8mm-iomuxc-gpr", "fsl,imx6q-iomuxc-gpr", "syscon";

				reg = <0x30340000 0x10000>;

			};
@@ -1255,6 +1255,37 @@ 
			status = "disabled";

		};



		pcie0: pcie@33800000 {

			compatible = "fsl,imx8mm-pcie";

			reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>;

			reg-names = "dbi", "config";

			#address-cells = <3>;

			#size-cells = <2>;

			device_type = "pci";

			bus-range = <0x00 0xff>;

			ranges =  <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */

				   0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */

			num-lanes = <1>;

			num-viewport = <4>;

			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "msi";

			#interrupt-cells = <1>;

			interrupt-map-mask = <0 0 0 0x7>;

			interrupt-map = <0 0 0 1 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,

					<0 0 0 2 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,

					<0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,

					<0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;

			fsl,max-link-speed = <2>;

			linux,pci-domain = <0>;

			power-domains = <&pgc_pcie>;

			resets = <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,

				 <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;

			reset-names = "apps", "turnoff";

			phys = <&pcie_phy>;

			phy-names = "pcie-phy";

			status = "disabled";

		};



		gpu_3d: gpu@38000000 {

			compatible = "vivante,gc";

			reg = <0x38000000 0x8000>;