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ARM: OMAP2: AM33XX: id: Add support for new AM335x PG2.1 Si

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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: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Vaibhav Hiremath 2013-05-08 16:48:02 -07:00 committed by Tony Lindgren
parent 27b105bb99
commit d240ef3056
2 changed files with 7 additions and 2 deletions
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8
arch/arm/mach-omap2/id.c
View file

@ -419,11 +419,15 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "1.0"; cpu_rev = "1.0";
break; break;
case 1: case 1:
/* FALLTHROUGH */
default:
omap_revision = AM335X_REV_ES2_0; omap_revision = AM335X_REV_ES2_0;
cpu_rev = "2.0"; cpu_rev = "2.0";
break; break;
case 2:
/* FALLTHROUGH */
default:
omap_revision = AM335X_REV_ES2_1;
cpu_rev = "2.1";
break;
} }
break; break;
case 0xb8f2: case 0xb8f2:

1
arch/arm/mach-omap2/soc.h
View file

@ -396,6 +396,7 @@ IS_OMAP_TYPE(3430, 0x3430)
#define AM335X_CLASS 0x33500033 #define AM335X_CLASS 0x33500033
#define AM335X_REV_ES1_0 AM335X_CLASS #define AM335X_REV_ES1_0 AM335X_CLASS
#define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8)) #define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8))
#define AM335X_REV_ES2_1 (AM335X_CLASS | (0x2 << 8))
#define OMAP443X_CLASS 0x44300044 #define OMAP443X_CLASS 0x44300044
#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))