SAMA5D2 SoC can have extra clip boards (PDAs) connected, which have an EEPROM memory for identification. A special GPIO can be used to read this memory over 1wire protocol. Enabling one wire and eeprom drivers for this memory.
Signed-off-by: Eugen Hristev eugen.hristev@microchip.com --- configs/sama5d27_som1_ek_mmc_defconfig | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/configs/sama5d27_som1_ek_mmc_defconfig b/configs/sama5d27_som1_ek_mmc_defconfig index 56c7252..c1fd5c3 100644 --- a/configs/sama5d27_som1_ek_mmc_defconfig +++ b/configs/sama5d27_som1_ek_mmc_defconfig @@ -88,3 +88,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_GADGET_ATMEL_USBA=y CONFIG_DM_VIDEO=y CONFIG_ATMEL_HLCD=y +CONFIG_W1=y +CONFIG_W1_GPIO=y +CONFIG_W1_EEPROM=y +CONFIG_W1_EEPROM_DS24XXX=y