[PATCH 1/2] ARM: i.MX6: set ARCH_NR_GPIO to 244
From: Shawn Guo <hidden>
Date: 2012-07-28 13:32:18
On Wed, Jul 25, 2012 at 02:37:43PM +0200, Dirk Behme wrote:
quoted hunk ↗ jump to hunk
From: Matthias Thomae <redacted> Set ARCH_NR_GPIO for the i.MX6 processor family, which has 7 GPIO controllers with 32 signals each. The default of 256 GPIOs wastes some static table space as explained in Documentation/gpio.txt. Signed-off-by: Matthias Thomae <redacted> CC: Shawn Guo <redacted> --- arch/arm/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b25c9d3..5e4cde3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig@@ -1626,6 +1626,7 @@ config ARCH_NR_GPIO default 355 if ARCH_U8500 default 264 if MACH_H4700 default 512 if SOC_OMAP5 + default 224 if SOC_IMX6Q
So what if we build imx_v6_v7_defconfig with IMX6Q deselected? -- Regards, Shawn
default 0 help Maximum number of GPIOs in the system. -- 1.7.0.4