SAMA5D3 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/sama5d3_xplained_mmc_defconfig | 4 ++++ configs/sama5d3_xplained_nandflash_defconfig | 4 ++++ 2 files changed, 8 insertions(+)
diff --git a/configs/sama5d3_xplained_mmc_defconfig b/configs/sama5d3_xplained_mmc_defconfig index 861a851..771264e 100644 --- a/configs/sama5d3_xplained_mmc_defconfig +++ b/configs/sama5d3_xplained_mmc_defconfig @@ -73,3 +73,7 @@ CONFIG_USB=y CONFIG_DM_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y +CONFIG_W1=y +CONFIG_W1_GPIO=y +CONFIG_W1_EEPROM=y +CONFIG_W1_EEPROM_DS24XXX=y diff --git a/configs/sama5d3_xplained_nandflash_defconfig b/configs/sama5d3_xplained_nandflash_defconfig index b72462d..a35beff 100644 --- a/configs/sama5d3_xplained_nandflash_defconfig +++ b/configs/sama5d3_xplained_nandflash_defconfig @@ -70,4 +70,8 @@ CONFIG_USB=y CONFIG_DM_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_STORAGE=y +CONFIG_W1=y +CONFIG_W1_GPIO=y +CONFIG_W1_EEPROM=y +CONFIG_W1_EEPROM_DS24XXX=y CONFIG_FAT_WRITE=y