libata: pata_of_platform: OF-Platform PATA device driver

This driver nicely wraps around pata_platform library functions,
and provides OF platform bus bindings to the PATA devices.

Also add || PPC to the PATA_PLATFORM's "depends on" Kconfig entry,
needed for PA Semi Electra.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index ba63619ae5df..64b4964d57e7 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -607,13 +607,23 @@ config PATA_WINBOND_VLB
 
 config PATA_PLATFORM
         tristate "Generic platform device PATA support"
-        depends on EMBEDDED || ARCH_RPC
+        depends on EMBEDDED || ARCH_RPC || PPC
         help
           This option enables support for generic directly connected ATA
           devices commonly found on embedded systems.
 
           If unsure, say N.
 
+config PATA_OF_PLATFORM
+        tristate "OpenFirmware platform device PATA support"
+        depends on PATA_PLATFORM && PPC_OF
+        help
+          This option enables support for generic directly connected ATA
+          devices commonly found on embedded systems with OpenFirmware
+          bindings.
+
+          If unsure, say N.
+
 config PATA_ICSIDE
         tristate "Acorn ICS PATA support"
         depends on ARM && ARCH_ACORN