&gmac1 { /* Use rgmii-rxid mode to disable rx delay inside Soc */ phy-mode = "rgmii-rxid"; clock_in_out = "input"; snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; snps,reset-active-low; /* Reset time is 20ms, 100ms for rtl8211f */ snps,reset-delays-us = <0 20000 100000>; tx_delay = <0x33>; /* rx_delay = <0x3f>; */ pinctrl-names = "default"; pinctrl-0 = <&rgmii_miim &rgmii_tx_bus2 &rgmii_rx_bus2 &rgmii_rgmii_clk &rgmii_rgmii_bus &rgmii_clk ð_pins>; phy-handle = <&rgmii_phy>; status = "okay"; }; &mdio1 { rgmii_phy: phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x1>; clocks = <&cru CLK_GMAC1_VPU_25M>; }; };