Commit 9e65987b authored by Richard Zhu's avatar Richard Zhu Committed by Shawn Guo
Browse files

arm64: dts: imx8mp: Add iMX8MP PCIe support 



Add i.MX8MP PCIe support.

Signed-off-by: default avatarRichard Zhu <hongxing.zhu@nxp.com>
Tested-by: default avatarMarek Vasut <marex@denx.de>
Tested-by: default avatarRichard Leitner <richard.leitner@skidata.com>
Tested-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7db9905d

arch/arm64/boot/dts/freescale/imx8mp.dtsi

+43 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 


#include <dt-bindings/clock/imx8mp-clock.h>

#include <dt-bindings/power/imx8mp-power.h>

#include <dt-bindings/reset/imx8mp-reset.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/interconnect/fsl,imx8mp.h>
@@ -1129,6 +1130,17 @@ 
				#power-domain-cells = <1>;

			};



			pcie_phy: pcie-phy@32f00000 {

				compatible = "fsl,imx8mp-pcie-phy";

				reg = <0x32f00000 0x10000>;

				resets = <&src IMX8MP_RESET_PCIEPHY>,

					 <&src IMX8MP_RESET_PCIEPHY_PERST>;

				reset-names = "pciephy", "perst";

				power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE_PHY>;

				#phy-cells = <0>;

				status = "disabled";

			};



			hsio_blk_ctrl: blk-ctrl@32f10000 {

				compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon";

				reg = <0x32f10000 0x24>;
@@ -1149,6 +1161,37 @@ 
			};

		};



		pcie: pcie@33800000 {

			compatible = "fsl,imx8mp-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 140 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 126 IRQ_TYPE_LEVEL_HIGH>,

					<0 0 0 2 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,

					<0 0 0 3 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,

					<0 0 0 4 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;

			fsl,max-link-speed = <3>;

			linux,pci-domain = <0>;

			power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>;

			resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>,

				 <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>;

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

			phys = <&pcie_phy>;

			phy-names = "pcie-phy";

			status = "disabled";

		};



		gpu3d: gpu@38000000 {

			compatible = "vivante,gc";

			reg = <0x38000000 0x8000>;