[U-Boot] [PATCH RFC v8 03/16] mtd: spi-nor: Kconfig: Add MTD_SPI_NOR entry
Jagan Teki
jteki at openedev.com
Wed Oct 5 18:57:49 CEST 2016
Added CONFIG_MTD_SPI_NOR kconfig entry
Signed-off-by: Jagan Teki <jteki at openedev.com>
---
drivers/mtd/Kconfig | 2 ++
drivers/mtd/spi-nor/Kconfig | 14 ++++++++++++++
2 files changed, 16 insertions(+)
create mode 100644 drivers/mtd/spi-nor/Kconfig
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 3a9705c..3dc4221 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -41,4 +41,6 @@ source "drivers/mtd/nand/Kconfig"
source "drivers/mtd/spi/Kconfig"
+source "drivers/mtd/spi-nor/Kconfig"
+
source "drivers/mtd/ubi/Kconfig"
diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig
new file mode 100644
index 0000000..130b0a4
--- /dev/null
+++ b/drivers/mtd/spi-nor/Kconfig
@@ -0,0 +1,14 @@
+menuconfig MTD_SPI_NOR
+ tristate "SPI-NOR device support"
+ depends on MTD
+ help
+ This is the core SPI NOR framework which can be used to interact SPI-NOR
+ to SPI driver interface layer and the SPI-NOR controller driver.
+
+ Unlike normal/generic spi controllers, they are few controllers which are
+ exclusively used to connect SPI-NOR devices, called SPI-NOR controllers.
+ So technically these controllers shouldn't reside at drivers/spi as these
+ may effect the generic SPI bus functionalities, so this SPI-NOR core acts
+ as a common core framework between the generic SPI controller drivers vs
+ SPI-NOR controller drivers for SPI-NOR device access. Note that from SPI-NOR
+ core to SPI drivers there should be an interface layer.
--
2.7.4
More information about the U-Boot
mailing list