ARM: OMAP2: AM33XX: id: Add support for new AM335x PG2.1 Si
authorVaibhav Hiremath <hvaibhav@ti.com>
Wed, 8 May 2013 23:48:02 +0000 (16:48 -0700)
committerTony Lindgren <tony@atomide.com>
Thu, 9 May 2013 00:07:40 +0000 (17:07 -0700)
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>
arch/arm/mach-omap2/id.c
arch/arm/mach-omap2/soc.h

index 0f4c18e6e60c686b0a82528aba55889d89586200..9bc5a18794f9acb35c40d0c893535144a6afd50a 100644 (file)
@@ -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:
index ea89594b7afaf852b45cace72b30d263bd62c243..197cc16870d9e7f3a223817f9870307c0f99a968 100644 (file)
@@ -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))