Add support for UNO WiFi rev2

Author: facchinm

src/utility/Sd2PinMap.h

@@ -31,6 +31,20 @@ uint8_t const SCK_PIN = SCK;
 
 #endif // Sd2PinMap_h
 
+#elif defined(__AVR_ATmega4809__) // Arduino UNO WiFI Rev2 follows
+
+#ifndef Sd2PinMap_h
+#define Sd2PinMap_h
+
+#include <Arduino.h>
+
+uint8_t const SS_PIN = SS;
+uint8_t const MOSI_PIN = MOSI;
+uint8_t const MISO_PIN = MISO;
+uint8_t const SCK_PIN = SCK;
+
+#endif // Sd2PinMap_h
+
 #elif defined(__AVR__) // Other AVR based Boards follows
 
 // Warning this file was generated by a program.