mspi: support up-to-80MHz quad flash & up-to-80MHz octal psram on esp32s3

components/spi_flash/include/spi_flash_private.h

@@ -56,6 +56,11 @@ void spi_timing_flash_tuning(void);
  */
 void spi_timing_psram_tuning(void);
 
+/**
+ * @brief To initislize the MSPI pins
+ */
+void esp_mspi_pin_init(void);
+
 /**
  * @brief Set SPI1 registers to make ROM functions work
  * @note This function is used for setting SPI1 registers to the state that ROM SPI functions work