[U-Boot] [PATCH v4 14/34] configs: sama5d2_xplained: add onewire and eeprom drivers

Eugen Hristev eugen.hristev at microchip.com
Tue Sep 18 07:35:37 UTC 2018


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 at microchip.com>
---
 configs/sama5d2_xplained_mmc_defconfig      | 4 ++++
 configs/sama5d2_xplained_spiflash_defconfig | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/configs/sama5d2_xplained_mmc_defconfig b/configs/sama5d2_xplained_mmc_defconfig
index 77dc82c..46b143b 100644
--- a/configs/sama5d2_xplained_mmc_defconfig
+++ b/configs/sama5d2_xplained_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
diff --git a/configs/sama5d2_xplained_spiflash_defconfig b/configs/sama5d2_xplained_spiflash_defconfig
index fc9ec9c..9da026b 100644
--- a/configs/sama5d2_xplained_spiflash_defconfig
+++ b/configs/sama5d2_xplained_spiflash_defconfig
@@ -85,3 +85,7 @@ 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
-- 
2.7.4



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