12755e187SDinh NguyenAltera SOCFPGA SoC DWMAC controller 22755e187SDinh Nguyen 32755e187SDinh NguyenThis is a variant of the dwmac/stmmac driver an inherits all descriptions 42755e187SDinh Nguyenpresent in Documentation/devicetree/bindings/net/stmmac.txt. 52755e187SDinh Nguyen 62755e187SDinh NguyenThe device node has additional properties: 72755e187SDinh Nguyen 82755e187SDinh NguyenRequired properties: 92755e187SDinh Nguyen - compatible : Should contain "altr,socfpga-stmmac" along with 102755e187SDinh Nguyen "snps,dwmac" and any applicable more detailed 112755e187SDinh Nguyen designware version numbers documented in stmmac.txt 122755e187SDinh Nguyen - altr,sysmgr-syscon : Should be the phandle to the system manager node that 132755e187SDinh Nguyen encompasses the glue register, the register offset, and the register shift. 142755e187SDinh Nguyen 15*b4834c86SLey Foon TanOptional properties: 16*b4834c86SLey Foon Tanaltr,emac-splitter: Should be the phandle to the emac splitter soft IP node if 17*b4834c86SLey Foon Tan DWMAC controller is connected emac splitter. 18*b4834c86SLey Foon Tan 192755e187SDinh NguyenExample: 202755e187SDinh Nguyen 212755e187SDinh Nguyengmac0: ethernet@ff700000 { 222755e187SDinh Nguyen compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac"; 232755e187SDinh Nguyen altr,sysmgr-syscon = <&sysmgr 0x60 0>; 242755e187SDinh Nguyen status = "disabled"; 252755e187SDinh Nguyen reg = <0xff700000 0x2000>; 262755e187SDinh Nguyen interrupts = <0 115 4>; 272755e187SDinh Nguyen interrupt-names = "macirq"; 282755e187SDinh Nguyen mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */ 292755e187SDinh Nguyen clocks = <&emac_0_clk>; 30ae107d06SGeert Uytterhoeven clock-names = "stmmaceth"; 312755e187SDinh Nguyen}; 32