rockchip

rk3588/rp-eth-gmac1.dtsi

@@ -0,0 +1,34 @@
+
+&mdio1 {
+    rgmii_phy1: phy@1 {
+        compatible = "ethernet-phy-ieee802.3-c22";
+        reg = <0x1>;
+        clocks = <&cru REFCLKO25M_ETH1_OUT>;
+    };
+};
+
+&gmac1 {
+    // Use rgmii-rxid mode to disable rx delay inside Soc
+    phy-mode = "rgmii-rxid";
+    clock_in_out = "input";
+
+    snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+    snps,reset-active-low;
+    // Reset time is 20ms, 100ms for rtl8211f 
+    snps,reset-delays-us = <0 20000 100000>;
+
+    pinctrl-names = "default";
+    pinctrl-0 = <&gmac1_miim
+             &gmac1_tx_bus2
+             &gmac1_rx_bus2
+             &gmac1_rgmii_clk
+             &gmac1_rgmii_bus
+            &gmac1_clkinout
+            &eth1_pins>;
+
+    tx_delay = <0x44>;
+    // rx_delay = <0x4f>;
+
+    phy-handle = <&rgmii_phy1>;
+    status = "okay";
+};