detect coral dev board chip: https://www.nxp.com/support/developer-resources/evaluation-and-development-boards/sabre-development-system/evaluation-kit-for-the-i.mx-8m-applications-processor:MCIMX8M-EVK

Author: ladyada

adafruit_platformdetect/chip.py

@@ -3,6 +3,7 @@
 import os
 
 AM33XX = "AM33XX"
+IMX8MX = "IMX8MX"
 BCM2XXX = "BCM2XXX"
 ESP8266 = "ESP8266"
 SAMD21 = "SAMD21"
@@ -89,6 +90,9 @@ def _linux_id(self):
                     linux_id = T186
                 elif 'xavier' in compatible:
                     linux_id = T194
+            if compatible and 'imx8m' in compatible:
+                linux_id = IMX8MX
+
         elif hardware in ("BCM2708", "BCM2709", "BCM2835"):
             linux_id = BCM2XXX
         elif "AM33XX" in hardware: