在 2023/3/3 21:45:44, Andrew Lunn 写道: >> + gmac0: ethernet@16030000 { >> + compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20"; >> + reg = <0x0 0x16030000 0x0 0x10000>; >> + clocks = <&aoncrg JH7110_AONCLK_GMAC0_AXI>, >> + <&aoncrg JH7110_AONCLK_GMAC0_AHB>, >> + <&syscrg JH7110_SYSCLK_GMAC0_PTP>, >> + <&aoncrg JH7110_AONCLK_GMAC0_TX_INV>, >> + <&syscrg JH7110_SYSCLK_GMAC0_GTXC>; >> + clock-names = "stmmaceth", "pclk", "ptp_ref", >> + "tx", "gtx"; >> + resets = <&aoncrg JH7110_AONRST_GMAC0_AXI>, >> + <&aoncrg JH7110_AONRST_GMAC0_AHB>; >> + reset-names = "stmmaceth", "ahb"; >> + interrupts = <7>, <6>, <5>; >> + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; >> + phy-mode = "rgmii-id"; > > phy-mode is a board property, not a SoC property. It should be in the > board .dts file, not the SoC .dtsi file. Thanks. I will fix it in the next version. > >> + snps,multicast-filter-bins = <64>; >> + snps,perfect-filter-entries = <8>; >> + rx-fifo-depth = <2048>; >> + tx-fifo-depth = <2048>; >> + snps,fixed-burst; >> + snps,no-pbl-x8; >> + snps,force_thresh_dma_mode; >> + snps,axi-config = <&stmmac_axi_setup>; >> + snps,tso; >> + snps,en-tx-lpi-clockgating; >> + snps,txpbl = <16>; >> + snps,rxpbl = <16>; >> + status = "disabled"; >> + phy-handle = <&phy0>; > > The PHY is external, so this is also a board property, not a SoC > property. Will fix, thanks. > >> + >> + mdio { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + compatible = "snps,dwmac-mdio"; >> + >> + phy0: ethernet-phy@0 { >> + reg = <0>; >> + }; > > The PHY is also a board property. You could for example design a board > where both PHYs are on one MDIO bus, in order to save two SoC pins. Sounds like a good idea. > > Andrew Thank you for taking the time to review. -- Best regards, Samin