Enable clock output for Ethernet RMII on ESP32

tools/sdk/esp32/include/config/sdkconfig.h

@@ -217,8 +217,8 @@
 #define CONFIG_ETH_ENABLED 1
 #define CONFIG_ETH_USE_ESP32_EMAC 1
 #define CONFIG_ETH_PHY_INTERFACE_RMII 1
-#define CONFIG_ETH_RMII_CLK_INPUT 1
-#define CONFIG_ETH_RMII_CLK_IN_GPIO 0
+#define CONFIG_ETH_RMII_CLK_OUTPUT 1
+#define CONFIG_ETH_RMII_CLK_OUT_GPIO 17
 #define CONFIG_ETH_DMA_BUFFER_SIZE 512
 #define CONFIG_ETH_DMA_RX_BUFFER_NUM 10
 #define CONFIG_ETH_DMA_TX_BUFFER_NUM 10

tools/sdk/esp32/sdkconfig

@@ -610,9 +610,10 @@ CONFIG_ETH_ENABLED=y
 CONFIG_ETH_USE_ESP32_EMAC=y
 CONFIG_ETH_PHY_INTERFACE_RMII=y
 # CONFIG_ETH_PHY_INTERFACE_MII is not set
-CONFIG_ETH_RMII_CLK_INPUT=y
-# CONFIG_ETH_RMII_CLK_OUTPUT is not set
-CONFIG_ETH_RMII_CLK_IN_GPIO=0
+# CONFIG_ETH_RMII_CLK_INPUT is not set
+CONFIG_ETH_RMII_CLK_OUTPUT=y
+# CONFIG_ETH_RMII_CLK_OUTPUT_GPIO0 is not set
+CONFIG_ETH_RMII_CLK_OUT_GPIO=17
 CONFIG_ETH_DMA_BUFFER_SIZE=512
 CONFIG_ETH_DMA_RX_BUFFER_NUM=10
 CONFIG_ETH_DMA_TX_BUFFER_NUM=10