[PATCH] ARM: OMAP2+: AM43x: Add ID for ES1.2

[Tony Lindgren]

* Nishanth Menon <nm at ti.com> [141202 08:51]:
> On 11/27/2014 09:32 PM, Lokesh Vutla wrote:
> > ES1.2 is a minor variant of ES1.1. Major changes since ES1.1 are
> > updating ROM for fixing the following boot modes:
> > - NAND boot
> > - UART boot
> > - Ethernet boot
> > - USB HOST/Client boot
> > This patch adds ID support for AM437x ES1.2 silicon.
> > There are no additional kernel fixes required for ES1.2 silicon.
> > 
> > Latest Technical Documentation can be found here:
> > http://www.ti.com/lsds/ti/arm/sitara_arm_cortex_a_processor/arm_cortex_a9_core/am437x_arm_cortex_a9/tech_docs.page
> > 
> > Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
> > ---
> >  arch/arm/mach-omap2/id.c  | 8 ++++++--
> >  arch/arm/mach-omap2/soc.h | 1 +
> >  2 files changed, 7 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
> > index 53841de..c25feba 100644
> > --- a/arch/arm/mach-omap2/id.c
> > +++ b/arch/arm/mach-omap2/id.c
> > @@ -471,11 +471,15 @@ void __init omap3xxx_check_revision(void)
> >  			cpu_rev = "1.0";
> >  			break;
> >  		case 1:
> > -		/* FALLTHROUGH */
> > -		default:
> >  			omap_revision = AM437X_REV_ES1_1;
> >  			cpu_rev = "1.1";
> >  			break;
> > +		case 2:
> > +		/* FALLTHROUGH */
> > +		default:
> > +			omap_revision = AM437X_REV_ES1_2;
> > +			cpu_rev = "1.2";
> > +			break;
> >  		}
> >  		break;
> >  	case 0xb8f2:
> > diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
> > index 4376f59..c1a3b44 100644
> > --- a/arch/arm/mach-omap2/soc.h
> > +++ b/arch/arm/mach-omap2/soc.h
> > @@ -446,6 +446,7 @@ IS_OMAP_TYPE(3430, 0x3430)
> >  #define AM437X_CLASS		0x43700000
> >  #define AM437X_REV_ES1_0	(AM437X_CLASS | (0x10 << 8))
> >  #define AM437X_REV_ES1_1	(AM437X_CLASS | (0x11 << 8))
> > +#define AM437X_REV_ES1_2	(AM437X_CLASS | (0x12 << 8))
> >  
> >  #define OMAP443X_CLASS		0x44300044
> >  #define OMAP4430_REV_ES1_0	(OMAP443X_CLASS | (0x10 << 8))
> > 
> 
> Reviewed-by: Nishanth Menon <nm at ti.com>

Applying into omap-for-v3.19/fixes thanks.

Tony