Update chip.py

Author: twa127

adafruit_platformdetect/chip.py

@@ -189,6 +189,9 @@ def _linux_id(self):
         if self.detector.check_dt_compatible_value("sun50i-h5"):
             return chips.H5
 
+        if self.detector.check_dt_compatible_value("sun50i-h6"):
+            return chips.H6
+
         if self.detector.check_dt_compatible_value("sun50iw9"):
             return chips.H616