rockchip

2025-04-28 11:36:59 +08:00
commit 5dd7a8972b
945 changed files with 332963 additions and 0 deletions
--- a/rk3588/rp-eth-gmac0.dtsi
+++ b/rk3588/rp-eth-gmac0.dtsi
@@ -0,0 +1,33 @@
+
+&mdio0 {
+    rgmii_phy0: phy@1 {
+        compatible = "ethernet-phy-ieee802.3-c22";
+        reg = <0x1>;
+    };
+};
+
+&gmac0 {
+    // Use rgmii-rxid mode to disable rx delay inside Soc
+    phy-mode = "rgmii-rxid";
+    clock_in_out = "output";
+
+    snps,reset-gpio = <&gpio4 RK_PB3 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 = <&gmac0_miim
+             &gmac0_tx_bus2
+             &gmac0_rx_bus2
+             &gmac0_rgmii_clk
+             &gmac0_rgmii_bus>;
+
+    tx_delay = <0x44>;
+    // rx_delay = <0x4f>; 
+
+    phy-handle = <&rgmii_phy0>;
+    status = "okay";
+};
+
+