From 45e3d4c3de6dfb0d77c21db0c8a1b241b2cadc5c Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Tue, 22 Feb 2022 12:41:26 +0100
Subject: [PATCH] Support extern Ethernet

see https://github.com/espressif/arduino-esp32/discussions/6318
---
 configs/defconfig.esp32 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configs/defconfig.esp32 b/configs/defconfig.esp32
index 605ef41d2..b5ea534fc 100644
--- a/configs/defconfig.esp32
+++ b/configs/defconfig.esp32
@@ -23,6 +23,8 @@ CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
 CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=0
 CONFIG_ESP32_ULP_COPROC_ENABLED=y
 CONFIG_ESP32_XTAL_FREQ_AUTO=y
+CONFIG_ETH_RMII_CLK_OUTPUT=y
+CONFIG_ETH_RMII_CLK_OUT_GPIO=17
 CONFIG_ETH_SPI_ETHERNET_DM9051=y
 CONFIG_ETH_SPI_ETHERNET_W5500=y
 CONFIG_HTTPD_MAX_REQ_HDR_LEN=1024