[PATCH 1/8] ARM: OMAP5: Update SOC id detection code for ES2

Santosh Shilimkar santosh.shilimkar at ti.com
Wed Feb 20 10:27:07 EST 2013


Update OMAP5 ES2 idcode and make ES2 as default detection.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
---
 arch/arm/mach-omap2/id.c  |   16 +++++++++++++---
 arch/arm/mach-omap2/soc.h |    2 ++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 45cc7ed4..ed6f407 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -519,22 +519,32 @@ void __init omap5xxx_check_revision(void)
 	case 0xb942:
 		switch (rev) {
 		case 0:
-		default:
 			omap_revision = OMAP5430_REV_ES1_0;
+			break;
+		case 1:
+			omap_revision = OMAP5430_REV_ES2_0;
+			break;
+		default:
+			omap_revision = OMAP5430_REV_ES2_0;
 		}
 		break;
 
 	case 0xb998:
 		switch (rev) {
 		case 0:
-		default:
 			omap_revision = OMAP5432_REV_ES1_0;
+			break;
+		case 1:
+			omap_revision = OMAP5432_REV_ES2_0;
+			break;
+		default:
+			omap_revision = OMAP5432_REV_ES2_0;
 		}
 		break;
 
 	default:
 		/* Unknown default to latest silicon rev as default*/
-		omap_revision = OMAP5430_REV_ES1_0;
+		omap_revision = OMAP5430_REV_ES2_0;
 	}
 
 	pr_info("OMAP%04x ES%d.0\n",
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index f31d907..4c90b3b 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -404,7 +404,9 @@ IS_OMAP_TYPE(3430, 0x3430)
 
 #define OMAP54XX_CLASS		0x54000054
 #define OMAP5430_REV_ES1_0	(OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8))
+#define OMAP5430_REV_ES2_0	(OMAP54XX_CLASS | (0x30 << 16) | (0x20 << 8))
 #define OMAP5432_REV_ES1_0	(OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8))
+#define OMAP5432_REV_ES2_0	(OMAP54XX_CLASS | (0x32 << 16) | (0x20 << 8))
 
 void omap2xxx_check_revision(void);
 void omap3xxx_check_revision(void);
-- 
1.7.9.5




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