imx21: activate i2c

Set the correct clkdev-name for the i2c clock.

It also get's rid of the ARCH_NR_GPIOS define on the rationale
that isn't an ARCH-wide setting anyway. If a device has two
pca953x devices, the reserved number will be wrong.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>

diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index cbc5dbb..999d013 100644 (file)
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -931,7 +931,7 @@ static struct clk_lookup lookups[] __initdata = {
        _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0])
        _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
        _REGISTER_CLOCK(NULL, "gpio", gpio_clk)
-       _REGISTER_CLOCK(NULL, "i2c", i2c_clk)
+       _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
        _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk)
        _REGISTER_CLOCK(NULL, "owire", owire_clk)
        _REGISTER_CLOCK(NULL, "rtc", rtc_clk)

diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h
index e8c4cf5..8b070a0 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/mx21.h
+++ b/arch/arm/plat-mxc/include/mach/mx21.h
@@ -54,9 +54,6 @@
 
 #define IRAM_BASE_ADDR          0xFFFFE800     /* internal ram */
 
-/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */
-#define ARCH_NR_GPIOS          (6*32 + 16)
-
 /* fixed interrupt numbers */
 #define MXC_INT_USBCTRL         58
 #define MXC_INT_USBCTRL         58