feat(eth): Add support for LAN867X ETH PHY

Author: me-no-dev

idf_component.yml

@@ -125,6 +125,10 @@ dependencies:
   chmorgan/esp-libhelix-mp3:
     version: "1.0.3"
     require: public
+  espressif/lan867x:
+    version: "^2.0.0"
+    rules:
+      - if: "target in [esp32, esp32p4]"
 examples:
   - path: ./idf_component_examples/hello_world
   - path: ./idf_component_examples/hw_cdc_hello_world

libraries/Ethernet/src/ETH.cpp

@@ -34,6 +34,9 @@
 #if defined __has_include && __has_include("soc/emac_ext_struct.h")
 #include "soc/emac_ext_struct.h"
 #endif /* __has_include("soc/emac_ext_struct.h" */
+#if ETH_PHY_LAN867X_SUPPORTED
+#include "esp_eth_phy_lan867x.h"
+#endif
 #include "soc/rtc.h"
 #endif /* CONFIG_ETH_USE_ESP32_EMAC */
 #include "esp32-hal-periman.h"
@@ -292,6 +295,9 @@ bool ETHClass::begin(eth_phy_type_t type, int32_t phy_addr, int mdc, int mdio, i
     case ETH_PHY_DP83848: _phy = esp_eth_phy_new_dp83848(&phy_config); break;
     case ETH_PHY_KSZ8041: _phy = esp_eth_phy_new_ksz80xx(&phy_config); break;
     case ETH_PHY_KSZ8081: _phy = esp_eth_phy_new_ksz80xx(&phy_config); break;
+#if ETH_PHY_LAN867X_SUPPORTED
+    case ETH_PHY_LAN867X: _phy = esp_eth_phy_new_lan867x(&phy_config); break;
+#endif
     default:              log_e("Unsupported PHY %d", type); break;
   }
   if (_phy == NULL) {

libraries/Ethernet/src/ETH.h

@@ -78,6 +78,9 @@
 #include "esp_netif.h"
 
 #if CONFIG_ETH_USE_ESP32_EMAC
+#if defined __has_include && __has_include("esp_eth_phy_lan867x.h")
+#define ETH_PHY_LAN867X_SUPPORTED 1
+#endif
 #define ETH_PHY_IP101 ETH_PHY_TLK110
 #if CONFIG_IDF_TARGET_ESP32
 typedef enum {
@@ -138,6 +141,9 @@ typedef enum {
   ETH_PHY_DP83848,
   ETH_PHY_KSZ8041,
   ETH_PHY_KSZ8081,
+#if ETH_PHY_LAN867X_SUPPORTED
+  ETH_PHY_LAN867X,
+#endif
 #endif /* CONFIG_ETH_USE_ESP32_EMAC */
 #if CONFIG_ETH_SPI_ETHERNET_DM9051
   ETH_PHY_DM9051,