Re: [PATCH] omap: id: add chip id recognition for omap4430 es2.3

[Tony Lindgren <tony@atomide.com>]

* David Anders <x0132446@ti.com> [111107 09:43]:
> allow for the omap4430 es2.3 revision to be recognized in the
> omap4_check_revision() function.
> 
> most aspects of all omap4430 es2.x versions are identical, however
> a number of small variations such as default pullup or pulldown
> resistor configurations vary between revisions.
> 
> detailed information on silicon errata for omap4430 revisions can
> be found at http://focus.ti.com/pdfs/wtbu/swpz009D.pdf

Thanks applying into soc branch.

Tony
 
> Signed-off-by: David Anders <x0132446@ti.com>
> ---
>  arch/arm/mach-omap2/id.c              |    6 ++++--
>  arch/arm/plat-omap/include/plat/cpu.h |    1 +
>  2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
> index d27daf9..6681238 100644
> --- a/arch/arm/mach-omap2/id.c
> +++ b/arch/arm/mach-omap2/id.c
> @@ -386,8 +386,10 @@ static void __init omap4_check_revision(void)
>  			omap_revision = OMAP4430_REV_ES2_1;
>  			break;
>  		case 4:
> -		default:
>  			omap_revision = OMAP4430_REV_ES2_2;
> +		case 6:
> +		default:
> +			omap_revision = OMAP4430_REV_ES2_3;
>  		}
>  		break;
>  	case 0xb94e:
> @@ -400,7 +402,7 @@ static void __init omap4_check_revision(void)
>  		break;
>  	default:
>  		/* Unknown default to latest silicon rev as default */
> -		omap_revision = OMAP4430_REV_ES2_2;
> +		omap_revision = OMAP4430_REV_ES2_3;
>  	}
>  
>  	pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16,
> diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
> index 649b370..a2fc6d3 100644
> --- a/arch/arm/plat-omap/include/plat/cpu.h
> +++ b/arch/arm/plat-omap/include/plat/cpu.h
> @@ -416,6 +416,7 @@ IS_OMAP_TYPE(3517, 0x3517)
>  #define OMAP4430_REV_ES2_0	(OMAP443X_CLASS | (0x20 << 8))
>  #define OMAP4430_REV_ES2_1	(OMAP443X_CLASS | (0x21 << 8))
>  #define OMAP4430_REV_ES2_2	(OMAP443X_CLASS | (0x22 << 8))
> +#define OMAP4430_REV_ES2_3	(OMAP443X_CLASS | (0x23 << 8))
>  
>  #define OMAP446X_CLASS		0x44600044
>  #define OMAP4460_REV_ES1_0	(OMAP446X_CLASS | (0x10 << 8))
> -- 
> 1.7.0.4
>