From mboxrd@z Thu Jan 1 00:00:00 1970 From: dirk.behme@googlemail.com (Dirk Behme) Date: Sun, 29 Jul 2012 18:18:21 +0200 Subject: [PATCH 1/2] ARM: i.MX6: set ARCH_NR_GPIO to 244 In-Reply-To: <20120728133215.GG2128@S2101-09.ap.freescale.net> References: <1343219864-3040-1-git-send-email-dirk.behme@de.bosch.com> <20120728133215.GG2128@S2101-09.ap.freescale.net> Message-ID: <5015624D.50305@googlemail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 28.07.2012 15:32, Shawn Guo wrote: > On Wed, Jul 25, 2012 at 02:37:43PM +0200, Dirk Behme wrote: >> From: Matthias Thomae >> >> 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 >> CC: Shawn Guo >> --- >> 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? Hmm, sorry if I missed anything, but how is adding a 'default .. SOC_IMX6Q' related to any defconfig? If you want to deselect SOC_IMX6Q using the way you like you'll get the standard 256 (if I remember correctly). Best regards Dirk