[PATCH] Fix watchdog's register size for the i.MX27 CPU

Juergen Beisert jbe at pengutronix.de
Fri Sep 24 09:15:27 EDT 2010


Juergen Beisert wrote:
> commit adbc97930ed1e2259f779732540583cbef810d68
> Author: Juergen Beisert <jbe at pengutronix.de>
> Date:   Fri Sep 24 14:51:42 2010 +0200
>
>     Fix watchdog's register size for the i.MX27 CPU
>
>     The watchdog registers on the i.MX27 CPU are 16 bit registers. This
> patch just fixes the access macros.
>
>     Signed-off-by: Juergen Beisert <jbe at pengutronix.de>
>
> diff --git a/arch/arm/mach-imx/include/mach/imx27-regs.h
> b/arch/arm/mach-imx/include/mach/imx27-regs.h
> index 8d0bcda..d95379c 100644
> --- a/arch/arm/mach-imx/include/mach/imx27-regs.h
> +++ b/arch/arm/mach-imx/include/mach/imx27-regs.h
> @@ -83,9 +83,9 @@
>  #include "esdctl.h"
>
>  /* Watchdog Registers*/
> -#define WCR  __REG(IMX_WDT_BASE + 0x00) /* Watchdog Control Register */
> -#define WSR  __REG(IMX_WDT_BASE + 0x04) /* Watchdog Service Register */
> -#define WSTR __REG(IMX_WDT_BASE + 0x08) /* Watchdog Status Register  */
> +#define WCR  __REG16(IMX_WDT_BASE + 0x00) /* Watchdog Control Register */
> +#define WSR  __REG16(IMX_WDT_BASE + 0x04) /* Watchdog Service Register */
> +#define WSTR __REG16(IMX_WDT_BASE + 0x08) /* Watchdog Status Register  */
>
>  /* important definition of some bits of WCR */
>  #define WCR_WDE 0x04

Ups, sorry incomplete. Also the offsets must be changeed. Will resend.

jbe

-- 
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