Patchwork [RESEND] mtd: allow CONFIG_MTD_PHYSMAP_OF also for CONFIG_MTD_RAM

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Submitter Philippe De Muyter
Date March 5, 2014, 11 p.m.
Message ID <1394060400-25149-1-git-send-email-phdm@macqel.be>
Download mbox | patch
Permalink /patch/327222/
State Accepted
Commit 670b46aa6cad88e126c5e7d0f37ed2b41693869d
Headers show

Comments

Philippe De Muyter - March 5, 2014, 11 p.m.
Up to now mtd-ram devices described in device trees were only accessible
if mtd-flash or mtd-rom were also configured at linux configuration
time, because MTD_PHYSMAP_OF was only available if (MTD_CFI ||
MTD_JEDECPROBE || MTD_ROM).  Allow MTD_PHYSMAP_OF selection also
when only MTD_RAM is set.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
---
 drivers/mtd/maps/Kconfig |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
Brian Norris - March 7, 2014, 7:28 a.m.
On Thu, Mar 06, 2014 at 12:00:00AM +0100, Philippe De Muyter wrote:
> Up to now mtd-ram devices described in device trees were only accessible
> if mtd-flash or mtd-rom were also configured at linux configuration
> time, because MTD_PHYSMAP_OF was only available if (MTD_CFI ||
> MTD_JEDECPROBE || MTD_ROM).  Allow MTD_PHYSMAP_OF selection also
> when only MTD_RAM is set.
> 
> Signed-off-by: Philippe De Muyter <phdm@macqel.be>

Pushed to l2-mtd.git. Thanks!

Brian

Patch

diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 310dc7c..aa9addd 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -66,11 +66,11 @@  config MTD_PHYSMAP_BANKWIDTH
 	  used internally by the CFI drivers.
 
 config MTD_PHYSMAP_OF
-	tristate "Flash device in physical memory map based on OF description"
-	depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM)
+	tristate "Memory device in physical memory map based on OF description"
+	depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_RAM)
 	help
-	  This provides a 'mapping' driver which allows the NOR Flash and
-	  ROM driver code to communicate with chips which are mapped
+	  This provides a 'mapping' driver which allows the NOR Flash, ROM
+	  and RAM driver code to communicate with chips which are mapped
 	  physically into the CPU's memory. The mapping description here is
 	  taken from OF device tree.