Documentation/devicetree/bindings/pci/mediatek-pcie.txt - linux - Git at Google

 MediaTek Gen2 PCIe controller

 Required properties:
 - compatible: Should contain one of the following strings:
 	"mediatek,mt2701-pcie"
 	"mediatek,mt2712-pcie"
 	"mediatek,mt7622-pcie"
 	"mediatek,mt7623-pcie"
 	"mediatek,mt7629-pcie"
 	"airoha,en7523-pcie"
 - device_type: Must be "pci"
 - reg: Base addresses and lengths of the root ports.
 - reg-names: Names of the above areas to use during resource lookup.
 - #address-cells: Address representation for root ports (must be 3)
 - #size-cells: Size representation for root ports (must be 2)
 - clocks: Must contain an entry for each entry in clock-names.
   See ../clocks/clock-bindings.txt for details.
 - clock-names:
   Mandatory entries:
    - sys_ckN :transaction layer and data link layer clock
   Required entries for MT2701/MT7623:
    - free_ck :for reference clock of PCIe subsys
   Required entries for MT2712/MT7622:
    - ahb_ckN :AHB slave interface operating clock for CSR access and RC
 	      initiated MMIO access
   Required entries for MT7622:
    - axi_ckN :application layer MMIO channel operating clock
    - aux_ckN :pe2_mac_bridge and pe2_mac_core operating clock when
 	      pcie_mac_ck/pcie_pipe_ck is turned off
    - obff_ckN :OBFF functional block operating clock
    - pipe_ckN :LTSSM and PHY/MAC layer operating clock
   where N starting from 0 to one less than the number of root ports.
 - phys: List of PHY specifiers (used by generic PHY framework).
 - phy-names : Must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
   number of PHYs as specified in *phys* property.
 - power-domains: A phandle and power domain specifier pair to the power domain
   which is responsible for collapsing and restoring power to the peripheral.
 - bus-range: Range of bus numbers associated with this controller.
 - ranges: Ranges for the PCI memory and I/O regions.

 Required properties for MT7623/MT2701:
 - #interrupt-cells: Size representation for interrupts (must be 1)
 - interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties
   Please refer to the standard PCI bus binding document for a more detailed
   explanation.
 - resets: Must contain an entry for each entry in reset-names.
   See ../reset/reset.txt for details.
 - reset-names: Must be "pcie-rst0", "pcie-rst1", "pcie-rstN".. based on the
   number of root ports.

 Required properties for MT2712/MT7622/MT7629:
 -interrupts: A list of interrupt outputs of the controller, must have one
 	     entry for each PCIe port
 - interrupt-names: Must include the following entries:
 	- "pcie_irq": The interrupt that is asserted when an MSI/INTX is received
 - linux,pci-domain: PCI domain ID. Should be unique for each host controller

 In addition, the device tree node must have sub-nodes describing each
 PCIe port interface, having the following mandatory properties:

 Required properties:
 - device_type: Must be "pci"
 - reg: Only the first four bytes are used to refer to the correct bus number
   and device number.
 - #address-cells: Must be 3
 - #size-cells: Must be 2
 - #interrupt-cells: Must be 1
 - interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties
   Please refer to the standard PCI bus binding document for a more detailed
   explanation.
 - ranges: Sub-ranges distributed from the PCIe controller node. An empty
   property is sufficient.

 Examples for MT7623:

 	hifsys: syscon@1a000000 {
 		compatible = "mediatek,mt7623-hifsys",
 			     "mediatek,mt2701-hifsys",
 			     "syscon";
 		reg = <0 0x1a000000 0 0x1000>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
 	};

 	pcie: pcie@1a140000 {
 		compatible = "mediatek,mt7623-pcie";
 		device_type = "pci";
 		reg = <0 0x1a140000 0 0x1000>, /* PCIe shared registers */
 		      <0 0x1a142000 0 0x1000>, /* Port0 registers */
 		      <0 0x1a143000 0 0x1000>, /* Port1 registers */
 		      <0 0x1a144000 0 0x1000>; /* Port2 registers */
 		reg-names = "subsys", "port0", "port1", "port2";
 		#address-cells = <3>;
 		#size-cells = <2>;
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0xf800 0 0 0>;
 		interrupt-map = <0x0000 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>,
 				<0x0800 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>,
 				<0x1000 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
 		clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
 			 <&hifsys CLK_HIFSYS_PCIE0>,
 			 <&hifsys CLK_HIFSYS_PCIE1>,
 			 <&hifsys CLK_HIFSYS_PCIE2>;
 		clock-names = "free_ck", "sys_ck0", "sys_ck1", "sys_ck2";
 		resets = <&hifsys MT2701_HIFSYS_PCIE0_RST>,
 			 <&hifsys MT2701_HIFSYS_PCIE1_RST>,
 			 <&hifsys MT2701_HIFSYS_PCIE2_RST>;
 		reset-names = "pcie-rst0", "pcie-rst1", "pcie-rst2";
 		phys = <&pcie0_phy PHY_TYPE_PCIE>, <&pcie1_phy PHY_TYPE_PCIE>,
 		       <&pcie2_phy PHY_TYPE_PCIE>;
 		phy-names = "pcie-phy0", "pcie-phy1", "pcie-phy2";
 		power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>;
 		bus-range = <0x00 0xff>;
 		ranges = <0x81000000 0 0x1a160000 0 0x1a160000 0 0x00010000	/* I/O space */
 			  0x83000000 0 0x60000000 0 0x60000000 0 0x10000000>;	/* memory space */

 		pcie@0,0 {
 			reg = <0x0000 0 0 0 0>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0>;
 			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
 			ranges;
 		};

 		pcie@1,0 {
 			reg = <0x0800 0 0 0 0>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0>;
 			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
 			ranges;
 		};

 		pcie@2,0 {
 			reg = <0x1000 0 0 0 0>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0>;
 			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
 			ranges;
 		};
 	};

 Examples for MT2712:

 	pcie1: pcie@112ff000 {
 		compatible = "mediatek,mt2712-pcie";
 		device_type = "pci";
 		reg = <0 0x112ff000 0 0x1000>;
 		reg-names = "port1";
 		linux,pci-domain = <1>;
 		#address-cells = <3>;
 		#size-cells = <2>;
 		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "pcie_irq";
 		clocks = <&topckgen CLK_TOP_PE2_MAC_P1_SEL>,
 			 <&pericfg CLK_PERI_PCIE1>;
 		clock-names = "sys_ck1", "ahb_ck1";
 		phys = <&u3port1 PHY_TYPE_PCIE>;
 		phy-names = "pcie-phy1";
 		bus-range = <0x00 0xff>;
 		ranges = <0x82000000 0 0x11400000  0x0 0x11400000  0 0x300000>;
 		status = "disabled";

 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map = <0 0 0 1 &pcie_intc1 0>,
 				<0 0 0 2 &pcie_intc1 1>,
 				<0 0 0 3 &pcie_intc1 2>,
 				<0 0 0 4 &pcie_intc1 3>;
 		pcie_intc1: interrupt-controller {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 		};
 	};

 	pcie0: pcie@11700000 {
 		compatible = "mediatek,mt2712-pcie";
 		device_type = "pci";
 		reg = <0 0x11700000 0 0x1000>;
 		reg-names = "port0";
 		linux,pci-domain = <0>;
 		#address-cells = <3>;
 		#size-cells = <2>;
 		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "pcie_irq";
 		clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>,
 			 <&pericfg CLK_PERI_PCIE0>;
 		clock-names = "sys_ck0", "ahb_ck0";
 		phys = <&u3port0 PHY_TYPE_PCIE>;
 		phy-names = "pcie-phy0";
 		bus-range = <0x00 0xff>;
 		ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>;
 		status = "disabled";

 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map = <0 0 0 1 &pcie_intc0 0>,
 				<0 0 0 2 &pcie_intc0 1>,
 				<0 0 0 3 &pcie_intc0 2>,
 				<0 0 0 4 &pcie_intc0 3>;
 		pcie_intc0: interrupt-controller {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 		};
 	};

 Examples for MT7622:

 	pcie0: pcie@1a143000 {
 		compatible = "mediatek,mt7622-pcie";
 		device_type = "pci";
 		reg = <0 0x1a143000 0 0x1000>;
 		reg-names = "port0";
 		linux,pci-domain = <0>;
 		#address-cells = <3>;
 		#size-cells = <2>;
 		interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-names = "pcie_irq";
 		clocks = <&pciesys CLK_PCIE_P0_MAC_EN>,
 			 <&pciesys CLK_PCIE_P0_AHB_EN>,
 			 <&pciesys CLK_PCIE_P0_AUX_EN>,
 			 <&pciesys CLK_PCIE_P0_AXI_EN>,
 			 <&pciesys CLK_PCIE_P0_OBFF_EN>,
 			 <&pciesys CLK_PCIE_P0_PIPE_EN>;
 		clock-names = "sys_ck0", "ahb_ck0", "aux_ck0",
 			      "axi_ck0", "obff_ck0", "pipe_ck0";

 		power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
 		bus-range = <0x00 0xff>;
 		ranges = <0x82000000 0 0x20000000  0x0 0x20000000  0 0x8000000>;
 		status = "disabled";

 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map = <0 0 0 1 &pcie_intc0 0>,
 				<0 0 0 2 &pcie_intc0 1>,
 				<0 0 0 3 &pcie_intc0 2>,
 				<0 0 0 4 &pcie_intc0 3>;
 		pcie_intc0: interrupt-controller {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 		};
 	};

 	pcie1: pcie@1a145000 {
 		compatible = "mediatek,mt7622-pcie";
 		device_type = "pci";
 		reg = <0 0x1a145000 0 0x1000>;
 		reg-names = "port1";
 		linux,pci-domain = <1>;
 		#address-cells = <3>;
 		#size-cells = <2>;
 		interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-names = "pcie_irq";
 		clocks = <&pciesys CLK_PCIE_P1_MAC_EN>,
 			 /* designer has connect RC1 with p0_ahb clock */
 			 <&pciesys CLK_PCIE_P0_AHB_EN>,
 			 <&pciesys CLK_PCIE_P1_AUX_EN>,
 			 <&pciesys CLK_PCIE_P1_AXI_EN>,
 			 <&pciesys CLK_PCIE_P1_OBFF_EN>,
 			 <&pciesys CLK_PCIE_P1_PIPE_EN>;
 		clock-names = "sys_ck1", "ahb_ck1", "aux_ck1",
 			      "axi_ck1", "obff_ck1", "pipe_ck1";

 		power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
 		bus-range = <0x00 0xff>;
 		ranges = <0x82000000 0 0x28000000  0x0 0x28000000  0 0x8000000>;
 		status = "disabled";

 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map = <0 0 0 1 &pcie_intc1 0>,
 				<0 0 0 2 &pcie_intc1 1>,
 				<0 0 0 3 &pcie_intc1 2>,
 				<0 0 0 4 &pcie_intc1 3>;
 		pcie_intc1: interrupt-controller {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 		};
 	};
	MediaTek Gen2 PCIe controller

	Required properties:
	- compatible: Should contain one of the following strings:
	"mediatek,mt2701-pcie"
	"mediatek,mt2712-pcie"
	"mediatek,mt7622-pcie"
	"mediatek,mt7623-pcie"
	"mediatek,mt7629-pcie"
	"airoha,en7523-pcie"
	- device_type: Must be "pci"
	- reg: Base addresses and lengths of the root ports.
	- reg-names: Names of the above areas to use during resource lookup.
	- #address-cells: Address representation for root ports (must be 3)
	- #size-cells: Size representation for root ports (must be 2)
	- clocks: Must contain an entry for each entry in clock-names.
	See ../clocks/clock-bindings.txt for details.
	- clock-names:
	Mandatory entries:
	- sys_ckN :transaction layer and data link layer clock
	Required entries for MT2701/MT7623:
	- free_ck :for reference clock of PCIe subsys
	Required entries for MT2712/MT7622:
	- ahb_ckN :AHB slave interface operating clock for CSR access and RC
	initiated MMIO access
	Required entries for MT7622:
	- axi_ckN :application layer MMIO channel operating clock
	- aux_ckN :pe2_mac_bridge and pe2_mac_core operating clock when
	pcie_mac_ck/pcie_pipe_ck is turned off
	- obff_ckN :OBFF functional block operating clock
	- pipe_ckN :LTSSM and PHY/MAC layer operating clock
	where N starting from 0 to one less than the number of root ports.
	- phys: List of PHY specifiers (used by generic PHY framework).
	- phy-names : Must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
	number of PHYs as specified in phys property.
	- power-domains: A phandle and power domain specifier pair to the power domain
	which is responsible for collapsing and restoring power to the peripheral.
	- bus-range: Range of bus numbers associated with this controller.
	- ranges: Ranges for the PCI memory and I/O regions.

	Required properties for MT7623/MT2701:
	- #interrupt-cells: Size representation for interrupts (must be 1)
	- interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties
	Please refer to the standard PCI bus binding document for a more detailed
	explanation.
	- resets: Must contain an entry for each entry in reset-names.
	See ../reset/reset.txt for details.
	- reset-names: Must be "pcie-rst0", "pcie-rst1", "pcie-rstN".. based on the
	number of root ports.

	Required properties for MT2712/MT7622/MT7629:
	-interrupts: A list of interrupt outputs of the controller, must have one
	entry for each PCIe port
	- interrupt-names: Must include the following entries:
	- "pcie_irq": The interrupt that is asserted when an MSI/INTX is received
	- linux,pci-domain: PCI domain ID. Should be unique for each host controller

	In addition, the device tree node must have sub-nodes describing each
	PCIe port interface, having the following mandatory properties:

	Required properties:
	- device_type: Must be "pci"
	- reg: Only the first four bytes are used to refer to the correct bus number
	and device number.
	- #address-cells: Must be 3
	- #size-cells: Must be 2
	- #interrupt-cells: Must be 1
	- interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties
	Please refer to the standard PCI bus binding document for a more detailed
	explanation.
	- ranges: Sub-ranges distributed from the PCIe controller node. An empty
	property is sufficient.

	Examples for MT7623:

	hifsys: syscon@1a000000 {
	compatible = "mediatek,mt7623-hifsys",
	"mediatek,mt2701-hifsys",
	"syscon";
	reg = <0 0x1a000000 0 0x1000>;
	#clock-cells = <1>;
	#reset-cells = <1>;
	};

	pcie: pcie@1a140000 {
	compatible = "mediatek,mt7623-pcie";
	device_type = "pci";
	reg = <0 0x1a140000 0 0x1000>, /* PCIe shared registers */
	<0 0x1a142000 0 0x1000>, /* Port0 registers */
	<0 0x1a143000 0 0x1000>, /* Port1 registers */
	<0 0x1a144000 0 0x1000>; /* Port2 registers */
	reg-names = "subsys", "port0", "port1", "port2";
	#address-cells = <3>;
	#size-cells = <2>;
	#interrupt-cells = <1>;
	interrupt-map-mask = <0xf800 0 0 0>;
	interrupt-map = <0x0000 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>,
	<0x0800 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>,
	<0x1000 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
	clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
	<&hifsys CLK_HIFSYS_PCIE0>,
	<&hifsys CLK_HIFSYS_PCIE1>,
	<&hifsys CLK_HIFSYS_PCIE2>;
	clock-names = "free_ck", "sys_ck0", "sys_ck1", "sys_ck2";
	resets = <&hifsys MT2701_HIFSYS_PCIE0_RST>,
	<&hifsys MT2701_HIFSYS_PCIE1_RST>,
	<&hifsys MT2701_HIFSYS_PCIE2_RST>;
	reset-names = "pcie-rst0", "pcie-rst1", "pcie-rst2";
	phys = <&pcie0_phy PHY_TYPE_PCIE>, <&pcie1_phy PHY_TYPE_PCIE>,
	<&pcie2_phy PHY_TYPE_PCIE>;
	phy-names = "pcie-phy0", "pcie-phy1", "pcie-phy2";
	power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>;
	bus-range = <0x00 0xff>;
	ranges = <0x81000000 0 0x1a160000 0 0x1a160000 0 0x00010000 /* I/O space */
	0x83000000 0 0x60000000 0 0x60000000 0 0x10000000>; /* memory space */

	pcie@0,0 {
	reg = <0x0000 0 0 0 0>;
	#address-cells = <3>;
	#size-cells = <2>;
	#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 0>;
	interrupt-map = <0 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
	ranges;
	};

	pcie@1,0 {
	reg = <0x0800 0 0 0 0>;
	#address-cells = <3>;
	#size-cells = <2>;
	#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 0>;
	interrupt-map = <0 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
	ranges;
	};

	pcie@2,0 {
	reg = <0x1000 0 0 0 0>;
	#address-cells = <3>;
	#size-cells = <2>;
	#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 0>;
	interrupt-map = <0 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
	ranges;
	};
	};

	Examples for MT2712:

	pcie1: pcie@112ff000 {
	compatible = "mediatek,mt2712-pcie";
	device_type = "pci";
	reg = <0 0x112ff000 0 0x1000>;
	reg-names = "port1";
	linux,pci-domain = <1>;
	#address-cells = <3>;
	#size-cells = <2>;
	interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
	interrupt-names = "pcie_irq";
	clocks = <&topckgen CLK_TOP_PE2_MAC_P1_SEL>,
	<&pericfg CLK_PERI_PCIE1>;
	clock-names = "sys_ck1", "ahb_ck1";
	phys = <&u3port1 PHY_TYPE_PCIE>;
	phy-names = "pcie-phy1";
	bus-range = <0x00 0xff>;
	ranges = <0x82000000 0 0x11400000 0x0 0x11400000 0 0x300000>;
	status = "disabled";

	#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 7>;
	interrupt-map = <0 0 0 1 &pcie_intc1 0>,
	<0 0 0 2 &pcie_intc1 1>,
	<0 0 0 3 &pcie_intc1 2>,
	<0 0 0 4 &pcie_intc1 3>;
	pcie_intc1: interrupt-controller {
	interrupt-controller;
	#address-cells = <0>;
	#interrupt-cells = <1>;
	};
	};

	pcie0: pcie@11700000 {
	compatible = "mediatek,mt2712-pcie";
	device_type = "pci";
	reg = <0 0x11700000 0 0x1000>;
	reg-names = "port0";
	linux,pci-domain = <0>;
	#address-cells = <3>;
	#size-cells = <2>;
	interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
	interrupt-names = "pcie_irq";
	clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>,
	<&pericfg CLK_PERI_PCIE0>;
	clock-names = "sys_ck0", "ahb_ck0";
	phys = <&u3port0 PHY_TYPE_PCIE>;
	phy-names = "pcie-phy0";
	bus-range = <0x00 0xff>;
	ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>;
	status = "disabled";

	#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 7>;
	interrupt-map = <0 0 0 1 &pcie_intc0 0>,
	<0 0 0 2 &pcie_intc0 1>,
	<0 0 0 3 &pcie_intc0 2>,
	<0 0 0 4 &pcie_intc0 3>;
	pcie_intc0: interrupt-controller {
	interrupt-controller;
	#address-cells = <0>;
	#interrupt-cells = <1>;
	};
	};

	Examples for MT7622:

	pcie0: pcie@1a143000 {
	compatible = "mediatek,mt7622-pcie";
	device_type = "pci";
	reg = <0 0x1a143000 0 0x1000>;
	reg-names = "port0";
	linux,pci-domain = <0>;
	#address-cells = <3>;
	#size-cells = <2>;
	interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>;
	interrupt-names = "pcie_irq";
	clocks = <&pciesys CLK_PCIE_P0_MAC_EN>,
	<&pciesys CLK_PCIE_P0_AHB_EN>,
	<&pciesys CLK_PCIE_P0_AUX_EN>,
	<&pciesys CLK_PCIE_P0_AXI_EN>,
	<&pciesys CLK_PCIE_P0_OBFF_EN>,
	<&pciesys CLK_PCIE_P0_PIPE_EN>;
	clock-names = "sys_ck0", "ahb_ck0", "aux_ck0",
	"axi_ck0", "obff_ck0", "pipe_ck0";

	power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
	bus-range = <0x00 0xff>;
	ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x8000000>;
	status = "disabled";

	#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 7>;
	interrupt-map = <0 0 0 1 &pcie_intc0 0>,
	<0 0 0 2 &pcie_intc0 1>,
	<0 0 0 3 &pcie_intc0 2>,
	<0 0 0 4 &pcie_intc0 3>;
	pcie_intc0: interrupt-controller {
	interrupt-controller;
	#address-cells = <0>;
	#interrupt-cells = <1>;
	};
	};

	pcie1: pcie@1a145000 {
	compatible = "mediatek,mt7622-pcie";
	device_type = "pci";
	reg = <0 0x1a145000 0 0x1000>;
	reg-names = "port1";
	linux,pci-domain = <1>;
	#address-cells = <3>;
	#size-cells = <2>;
	interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
	interrupt-names = "pcie_irq";
	clocks = <&pciesys CLK_PCIE_P1_MAC_EN>,
	/* designer has connect RC1 with p0_ahb clock */
	<&pciesys CLK_PCIE_P0_AHB_EN>,
	<&pciesys CLK_PCIE_P1_AUX_EN>,
	<&pciesys CLK_PCIE_P1_AXI_EN>,
	<&pciesys CLK_PCIE_P1_OBFF_EN>,
	<&pciesys CLK_PCIE_P1_PIPE_EN>;
	clock-names = "sys_ck1", "ahb_ck1", "aux_ck1",
	"axi_ck1", "obff_ck1", "pipe_ck1";

	power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
	bus-range = <0x00 0xff>;
	ranges = <0x82000000 0 0x28000000 0x0 0x28000000 0 0x8000000>;
	status = "disabled";

	#interrupt-cells = <1>;
	interrupt-map-mask = <0 0 0 7>;
	interrupt-map = <0 0 0 1 &pcie_intc1 0>,
	<0 0 0 2 &pcie_intc1 1>,
	<0 0 0 3 &pcie_intc1 2>,
	<0 0 0 4 &pcie_intc1 3>;
	pcie_intc1: interrupt-controller {
	interrupt-controller;
	#address-cells = <0>;
	#interrupt-cells = <1>;
	};
	};