Commit 39f47d9f authored Apr 26, 2012 by Tarun Kanti DebBarma Committed by Santosh Shilimkar Jul 09, 2012

ARM: Kconfig update to support additional GPIOs in OMAP5

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>

parent 35eb4298

arch/arm/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -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.