[PATCH] nand: atmel: Rework ATMEL_EBI and DM_NAND_ATMEL interaction
Tom Rini
trini at konsulko.com
Fri Sep 26 17:31:36 CEST 2025
The way that the NAND driver under DM_NAND_ATMEL is probed is by the
dummy memory driver controlled by ATMEL_EBI. Rather than require that
for NAND to work both be enabled, make NAND select ATMEL_EBI and do not
prompt for ATMEL_EBI as it only triggers the probe for NAND.
Signed-off-by: Tom Rini <trini at konsulko.com>
---
Cc: Eugen Hristev <eugen.hristev at linaro.org>
Cc: Dario Binacchi <dario.binacchi at amarulasolutions.com>
Cc: Michael Trimarchi <michael at amarulasolutions.com>
---
drivers/memory/Kconfig | 2 +-
drivers/mtd/nand/raw/Kconfig | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index eaee739c6aab..591d9d9c6569 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -14,7 +14,7 @@ config MEMORY
For now this uclass has no methods yet.
config ATMEL_EBI
- bool "Support for Atmel EBI"
+ bool
help
Driver for Atmel EBI controller. This is a dummy
driver. Doesn't provide an access to EBI controller. Select
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index aa4bb2a0595c..f083113486ed 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -50,6 +50,7 @@ config SYS_NAND_NO_SUBPAGE_WRITE
config DM_NAND_ATMEL
bool "Support Atmel NAND controller with DM support"
depends on ARCH_AT91
+ select ATMEL_EBI
select SYS_NAND_SELF_INIT
imply SYS_NAND_USE_FLASH_BBT
help
--
2.43.0
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