On Wed, Apr 01, 2009 at 01:58:21PM +0200, Holger Schurig wrote:
> [PATCH] 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@xxxxxxxxxxxxxxxxxxxx>
Scheduled for -rc
Sascha
>
> ---
>
> This patch applies on top Darius' patch "[PATCH 1/5] I2C driver for MXC" from
> 24th march.
>
> --- linux.orig/arch/arm/plat-mxc/include/mach/mx21.h
> +++ linux/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
> --- linux.orig/arch/arm/mach-mx2/clock_imx21.c
> +++ linux/arch/arm/mach-mx2/clock_imx21.c
> @@ -931,7 +931,7 @@
> _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)
>
>
>
>
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