1*c66ec88fSEmmanuel Vadot* Oxford Semiconductor OXNAS DWMAC Ethernet controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe device inherits all the properties of the dwmac/stmmac devices 4*c66ec88fSEmmanuel Vadotdescribed in the file stmmac.txt in the current directory with the 5*c66ec88fSEmmanuel Vadotfollowing changes. 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel VadotRequired properties on all platforms: 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel Vadot- compatible: For the OX820 SoC, it should be : 10*c66ec88fSEmmanuel Vadot - "oxsemi,ox820-dwmac" to select glue 11*c66ec88fSEmmanuel Vadot - "snps,dwmac-3.512" to select IP version. 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel Vadot- clocks: Should contain phandles to the following clocks 14*c66ec88fSEmmanuel Vadot- clock-names: Should contain the following: 15*c66ec88fSEmmanuel Vadot - "stmmaceth" for the host clock - see stmmac.txt 16*c66ec88fSEmmanuel Vadot - "gmac" for the peripheral gate clock 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel Vadot- oxsemi,sys-ctrl: a phandle to the system controller syscon node 19*c66ec88fSEmmanuel Vadot 20*c66ec88fSEmmanuel VadotExample : 21*c66ec88fSEmmanuel Vadot 22*c66ec88fSEmmanuel Vadotetha: ethernet@40400000 { 23*c66ec88fSEmmanuel Vadot compatible = "oxsemi,ox820-dwmac", "snps,dwmac-3.512"; 24*c66ec88fSEmmanuel Vadot reg = <0x40400000 0x2000>; 25*c66ec88fSEmmanuel Vadot interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, 26*c66ec88fSEmmanuel Vadot <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; 27*c66ec88fSEmmanuel Vadot interrupt-names = "macirq", "eth_wake_irq"; 28*c66ec88fSEmmanuel Vadot mac-address = [000000000000]; /* Filled in by U-Boot */ 29*c66ec88fSEmmanuel Vadot phy-mode = "rgmii"; 30*c66ec88fSEmmanuel Vadot 31*c66ec88fSEmmanuel Vadot clocks = <&stdclk CLK_820_ETHA>, <&gmacclk>; 32*c66ec88fSEmmanuel Vadot clock-names = "gmac", "stmmaceth"; 33*c66ec88fSEmmanuel Vadot resets = <&reset RESET_MAC>; 34*c66ec88fSEmmanuel Vadot 35*c66ec88fSEmmanuel Vadot /* Regmap for sys registers */ 36*c66ec88fSEmmanuel Vadot oxsemi,sys-ctrl = <&sys>; 37*c66ec88fSEmmanuel Vadot 38*c66ec88fSEmmanuel Vadot}; 39