| * Oxford Semiconductor OXNAS DWMAC Ethernet controller |
| |
| The device inherits all the properties of the dwmac/stmmac devices |
| described in the file stmmac.txt in the current directory with the |
| following changes. |
| |
| Required properties on all platforms: |
| |
| - compatible: For the OX820 SoC, it should be : |
| - "oxsemi,ox820-dwmac" to select glue |
| - "snps,dwmac-3.512" to select IP version. |
| |
| - clocks: Should contain phandles to the following clocks |
| - clock-names: Should contain the following: |
| - "stmmaceth" for the host clock - see stmmac.txt |
| - "gmac" for the peripheral gate clock |
| |
| - oxsemi,sys-ctrl: a phandle to the system controller syscon node |
| |
| Example : |
| |
| etha: ethernet@40400000 { |
| compatible = "oxsemi,ox820-dwmac", "snps,dwmac-3.512"; |
| reg = <0x40400000 0x2000>; |
| interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq", "eth_wake_irq"; |
| mac-address = [000000000000]; /* Filled in by U-Boot */ |
| phy-mode = "rgmii"; |
| |
| clocks = <&stdclk CLK_820_ETHA>, <&gmacclk>; |
| clock-names = "gmac", "stmmaceth"; |
| resets = <&reset RESET_MAC>; |
| |
| /* Regmap for sys registers */ |
| oxsemi,sys-ctrl = <&sys>; |
| |
| status = "disabled"; |
| }; |