linux-kernel - [PATCH] ARM: OMAP2: TI81XX: id: Add cpu id for TI816x ES2.0 and ES2.1

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Date:	Thu, 30 May 2013 14:21:01 +0400
From:	Aida Mynzhasova <aida.mynzhasova@...tlab.ru>
To:	linux-omap@...r.kernel.org
Cc:	tony@...mide.com, linux@....linux.org.uk,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: OMAP2: TI81XX: id: Add cpu id for TI816x ES2.0 and ES2.1

Currently omap3xxx_check_revision() detects ES1.0 and ES1.1 only,
this patch extends it by adding ES2.0 and ES2.1 versions support.

Signed-off-by: Aida Mynzhasova <aida.mynzhasova@...tlab.ru>
---
 arch/arm/mach-omap2/id.c  |   11 +++++++++--
 arch/arm/mach-omap2/soc.h |    2 ++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 1272c41..8b762a3 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -405,11 +405,18 @@ void __init omap3xxx_check_revision(void)
 			cpu_rev = "1.0";
 			break;
 		case 1:
-		/* FALLTHROUGH */
-		default:
 			omap_revision = TI8168_REV_ES1_1;
 			cpu_rev = "1.1";
 			break;
+		case 2:
+			omap_revision = TI8168_REV_ES2_0;
+			cpu_rev = "2.0";
+			break;
+		case 3:
+			/* FALLTHROUGH */
+		default:
+			omap_revision = TI8168_REV_ES2_1;
+			cpu_rev = "2.1";
 		}
 		break;
 	case 0xb944:
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 197cc16..8e00226 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -383,6 +383,8 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define TI816X_CLASS		0x81600034
 #define TI8168_REV_ES1_0	TI816X_CLASS
 #define TI8168_REV_ES1_1	(TI816X_CLASS | (0x1 << 8))
+#define TI8168_REV_ES2_0	(TI816X_CLASS | (0x2 << 8))
+#define TI8168_REV_ES2_1	(TI816X_CLASS | (0x3 << 8))
 
 #define TI814X_CLASS		0x81400034
 #define TI8148_REV_ES1_0	TI814X_CLASS
-- 
1.7.10.4

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