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Author SHA1 Message Date
Teresa Remmet
44c82e7c90 board: phytec: common: phytec_som_detection: Add helper for PCB revision 
Add helper function to read out the PCB revision of a PHYTEC SoM.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
 2023-10-16 11:27:58 +02:00
Teresa Remmet
dc22188cdc board: phytec: Add common PHYTEC SoM detection 
Recent shipped PHYTEC SoMs come with an i2c  EEPROM containing
information about the hardware such as board revision and variant.
This can be used for RAM detection and loading device tree overlays
during kernel start.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Tested-by: Yannic Moog <y.moog@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
 2023-10-16 11:27:58 +02:00