&gmac1 { phy-mode = "rgmii"; clock_in_out = "input"; snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>; snps,reset-active-low; /* Reset time is 20ms, 100ms for rtl8211f */ snps,reset-delays-us = <0 20000 100000>; assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>, <&cru CLK_MAC1_OUT>; assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>,<&gmac1_clkin>; assigned-clock-rates = <0>, <125000000>, <25000000>; pinctrl-names = "default"; pinctrl-0 = <&gmac1m0_miim &gmac1m0_tx_bus2 &gmac1m0_rx_bus2 &gmac1m0_rgmii_clk &gmac1m0_rgmii_bus &gmac1m0_clkinout ð1m0_pins>; tx_delay = <0x3a>; rx_delay = <0x29>; phy-handle = <&rgmii_phy1>; status = "okay"; }; &mdio1 { rgmii_phy1: phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; clocks = <&cru CLK_MAC1_OUT>; }; };