Re: [PATCH 1/5] I2C driver for MXC

[Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>]

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-x6+DxXLjN1AJvtFkdXX2Hg4jNU5vUVPG@public.gmane.org>

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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