1*c66ec88fSEmmanuel Vadot* NI XGE Ethernet controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible: Should be "ni,xge-enet-3.00", but can be "ni,xge-enet-2.00" for 5*c66ec88fSEmmanuel Vadot older device trees with DMA engines co-located in the address map, 6*c66ec88fSEmmanuel Vadot with the one reg entry to describe the whole device. 7*c66ec88fSEmmanuel Vadot- reg: Address and length of the register set for the device. It contains the 8*c66ec88fSEmmanuel Vadot information of registers in the same order as described by reg-names. 9*c66ec88fSEmmanuel Vadot- reg-names: Should contain the reg names 10*c66ec88fSEmmanuel Vadot "dma": DMA engine control and status region 11*c66ec88fSEmmanuel Vadot "ctrl": MDIO and PHY control and status region 12*c66ec88fSEmmanuel Vadot- interrupts: Should contain tx and rx interrupt 13*c66ec88fSEmmanuel Vadot- interrupt-names: Should be "rx" and "tx" 14*c66ec88fSEmmanuel Vadot- phy-mode: See ethernet.txt file in the same directory. 15*c66ec88fSEmmanuel Vadot- nvmem-cells: Phandle of nvmem cell containing the MAC address 16*c66ec88fSEmmanuel Vadot- nvmem-cell-names: Should be "address" 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel VadotOptional properties: 19*c66ec88fSEmmanuel Vadot- mdio subnode to indicate presence of MDIO controller 20*c66ec88fSEmmanuel Vadot- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory. 21*c66ec88fSEmmanuel Vadot Use instead of phy-handle. 22*c66ec88fSEmmanuel Vadot- phy-handle: See ethernet.txt file in the same directory. 23*c66ec88fSEmmanuel Vadot 24*c66ec88fSEmmanuel VadotExamples (10G generic PHY): 25*c66ec88fSEmmanuel Vadot nixge0: ethernet@40000000 { 26*c66ec88fSEmmanuel Vadot compatible = "ni,xge-enet-3.00"; 27*c66ec88fSEmmanuel Vadot reg = <0x40000000 0x4000 28*c66ec88fSEmmanuel Vadot 0x41002000 0x2000>; 29*c66ec88fSEmmanuel Vadot reg-names = "dma", "ctrl"; 30*c66ec88fSEmmanuel Vadot 31*c66ec88fSEmmanuel Vadot nvmem-cells = <ð1_addr>; 32*c66ec88fSEmmanuel Vadot nvmem-cell-names = "address"; 33*c66ec88fSEmmanuel Vadot 34*c66ec88fSEmmanuel Vadot interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>, <0 30 IRQ_TYPE_LEVEL_HIGH>; 35*c66ec88fSEmmanuel Vadot interrupt-names = "rx", "tx"; 36*c66ec88fSEmmanuel Vadot interrupt-parent = <&intc>; 37*c66ec88fSEmmanuel Vadot 38*c66ec88fSEmmanuel Vadot phy-mode = "xgmii"; 39*c66ec88fSEmmanuel Vadot phy-handle = <ðernet_phy1>; 40*c66ec88fSEmmanuel Vadot 41*c66ec88fSEmmanuel Vadot mdio { 42*c66ec88fSEmmanuel Vadot ethernet_phy1: ethernet-phy@4 { 43*c66ec88fSEmmanuel Vadot compatible = "ethernet-phy-ieee802.3-c45"; 44*c66ec88fSEmmanuel Vadot reg = <4>; 45*c66ec88fSEmmanuel Vadot }; 46*c66ec88fSEmmanuel Vadot }; 47*c66ec88fSEmmanuel Vadot }; 48*c66ec88fSEmmanuel Vadot 49*c66ec88fSEmmanuel VadotExamples (10G generic PHY, no MDIO): 50*c66ec88fSEmmanuel Vadot nixge0: ethernet@40000000 { 51*c66ec88fSEmmanuel Vadot compatible = "ni,xge-enet-2.00"; 52*c66ec88fSEmmanuel Vadot reg = <0x40000000 0x6000>; 53*c66ec88fSEmmanuel Vadot 54*c66ec88fSEmmanuel Vadot nvmem-cells = <ð1_addr>; 55*c66ec88fSEmmanuel Vadot nvmem-cell-names = "address"; 56*c66ec88fSEmmanuel Vadot 57*c66ec88fSEmmanuel Vadot interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>, <0 30 IRQ_TYPE_LEVEL_HIGH>; 58*c66ec88fSEmmanuel Vadot interrupt-names = "rx", "tx"; 59*c66ec88fSEmmanuel Vadot interrupt-parent = <&intc>; 60*c66ec88fSEmmanuel Vadot 61*c66ec88fSEmmanuel Vadot phy-mode = "xgmii"; 62*c66ec88fSEmmanuel Vadot phy-handle = <ðernet_phy1>; 63*c66ec88fSEmmanuel Vadot }; 64*c66ec88fSEmmanuel Vadot 65*c66ec88fSEmmanuel VadotExamples (1G generic fixed-link + MDIO): 66*c66ec88fSEmmanuel Vadot nixge0: ethernet@40000000 { 67*c66ec88fSEmmanuel Vadot compatible = "ni,xge-enet-2.00"; 68*c66ec88fSEmmanuel Vadot reg = <0x40000000 0x6000>; 69*c66ec88fSEmmanuel Vadot 70*c66ec88fSEmmanuel Vadot nvmem-cells = <ð1_addr>; 71*c66ec88fSEmmanuel Vadot nvmem-cell-names = "address"; 72*c66ec88fSEmmanuel Vadot 73*c66ec88fSEmmanuel Vadot interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>, <0 30 IRQ_TYPE_LEVEL_HIGH>; 74*c66ec88fSEmmanuel Vadot interrupt-names = "rx", "tx"; 75*c66ec88fSEmmanuel Vadot interrupt-parent = <&intc>; 76*c66ec88fSEmmanuel Vadot 77*c66ec88fSEmmanuel Vadot phy-mode = "xgmii"; 78*c66ec88fSEmmanuel Vadot 79*c66ec88fSEmmanuel Vadot fixed-link { 80*c66ec88fSEmmanuel Vadot speed = <1000>; 81*c66ec88fSEmmanuel Vadot pause; 82*c66ec88fSEmmanuel Vadot link-gpios = <&gpio0 63 GPIO_ACTIVE_HIGH>; 83*c66ec88fSEmmanuel Vadot }; 84*c66ec88fSEmmanuel Vadot 85*c66ec88fSEmmanuel Vadot mdio { 86*c66ec88fSEmmanuel Vadot ethernet_phy1: ethernet-phy@4 { 87*c66ec88fSEmmanuel Vadot compatible = "ethernet-phy-ieee802.3-c22"; 88*c66ec88fSEmmanuel Vadot reg = <4>; 89*c66ec88fSEmmanuel Vadot }; 90*c66ec88fSEmmanuel Vadot }; 91*c66ec88fSEmmanuel Vadot 92*c66ec88fSEmmanuel Vadot }; 93