From 0f53ae845aa52725da0c6832f132bae39917484c Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Mon, 22 Aug 2022 16:14:20 +0200
Subject: [PATCH] Real fix, S2 shows now correct mode too

---
 tasmota/tasmota_support/support_esp.ino | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tasmota/tasmota_support/support_esp.ino b/tasmota/tasmota_support/support_esp.ino
index 270260b1b..16662dc3d 100644
--- a/tasmota/tasmota_support/support_esp.ino
+++ b/tasmota/tasmota_support/support_esp.ino
@@ -983,10 +983,14 @@ typedef enum {
 } FlashMode_t;
 */
 String ESP_getFlashChipMode(void) {
-#if ESP8266 || CONFIG_IDF_TARGET_ESP32S2
+#if ESP8266
   uint32_t flash_mode = ESP.getFlashChipMode();
 #else
-  uint32_t spi_ctrl = REG_READ(SPI_CTRL_REG(0));
+  #if CONFIG_IDF_TARGET_ESP32S2
+  const uint32_t spi_ctrl = REG_READ(PERIPHS_SPI_FLASH_CTRL);
+  #else
+  const uint32_t spi_ctrl = REG_READ(SPI_CTRL_REG(0));
+  #endif
   uint32_t flash_mode;
   /* Not all of the following constants are already defined in older versions of spi_reg.h, so do it manually for now*/
   if (spi_ctrl & BIT(24)) { //SPI_FREAD_QIO