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Commit d240ef30 authored by Vaibhav Hiremath's avatar Vaibhav Hiremath Committed by Tony Lindgren
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ARM: OMAP2: AM33XX: id: Add support for new AM335x PG2.1 Si 



Add support for chip id detection of AM335x PG2.1 Silicon.

Currently omap3xxx_check_revision() detects PG1.0 and PG2.0 only,
this patch extends it by adding PG2.1 Si support.

Signed-off-by: default avatarVaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 27b105bb

arch/arm/mach-omap2/id.c

+6 −2
Original line number Diff line number Diff line
@@ -419,11 +419,15 @@ void __init omap3xxx_check_revision(void) 
			cpu_rev = "1.0";

			break;

		case 1:

		/* FALLTHROUGH */

		default:

			omap_revision = AM335X_REV_ES2_0;

			cpu_rev = "2.0";

			break;

		case 2:

		/* FALLTHROUGH */

		default:

			omap_revision = AM335X_REV_ES2_1;

			cpu_rev = "2.1";

			break;

		}

		break;

	case 0xb8f2:

arch/arm/mach-omap2/soc.h

+1 −0
Original line number Diff line number Diff line
@@ -396,6 +396,7 @@ IS_OMAP_TYPE(3430, 0x3430) 
#define AM335X_CLASS		0x33500033

#define AM335X_REV_ES1_0	AM335X_CLASS

#define AM335X_REV_ES2_0	(AM335X_CLASS | (0x1 << 8))

#define AM335X_REV_ES2_1	(AM335X_CLASS | (0x2 << 8))



#define OMAP443X_CLASS		0x44300044

#define OMAP4430_REV_ES1_0	(OMAP443X_CLASS | (0x10 << 8))