Rework how flash is initialized in esp32 SoC. "esp_flash_app_init()" will make sure proper cache handling will be set in place.i Fixes #77551 Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
Files for SoC support: ESP32C2 and ESP8684 (same core). Basic device tree configuration. Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>