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/sama5d2_ptc_ek_mmc_defconfig | 4 ++++ configs/sama5d2_ptc_ek_nandflash_defconfig | 4 ++++ 2 files changed, 8 insertions(+)
diff --git a/configs/sama5d2_ptc_ek_mmc_defconfig b/configs/sama5d2_ptc_ek_mmc_defconfig index 3fc18a1..c53ab09 100644 --- a/configs/sama5d2_ptc_ek_mmc_defconfig +++ b/configs/sama5d2_ptc_ek_mmc_defconfig @@ -59,3 +59,7 @@ 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/sama5d2_ptc_ek_nandflash_defconfig b/configs/sama5d2_ptc_ek_nandflash_defconfig index 886f342..e56e19e 100644 --- a/configs/sama5d2_ptc_ek_nandflash_defconfig +++ b/configs/sama5d2_ptc_ek_nandflash_defconfig @@ -59,3 +59,7 @@ 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