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[5/5] ARM: Kconfig update to support additional GPIOs in OMAP5

Message ID 1341490136-25901-9-git-send-email-santosh.shilimkar@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Santosh Shilimkar July 5, 2012, 12:08 p.m. UTC 
From: Tarun Kanti DebBarma <tarun.kanti@ti.com>

OMAP5 has 8 GPIO banks so that there are 32x8 = 256 GPIOs.
In order for the gpiolib to detect and initialize these
additional GPIOs and other TWL GPIOs, ARCH_NR_GPIO is set
to 512 instead of present 256.

Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Cousson, Benoit <b-cousson@ti.com>
Reported-by: Govindraj.R <govindraj.raja@ti.com>
Tested-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
---
 arch/arm/Kconfig |    1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a91009c..02fae9a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1581,6 +1581,7 @@  config ARCH_NR_GPIO
 	default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
 	default 355 if ARCH_U8500
 	default 264 if MACH_H4700
+	default 512 if SOC_OMAP5
 	default 0
 	help
 	  Maximum number of GPIOs in the system.