linux-kernel - [PATCH 1/3] ARM: OMAP: Fix omap34xx revision detection for ES3.1

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Message-ID: <20090206034513.31313.42445.stgit@localhost.localdomain>
Date:	Thu, 05 Feb 2009 20:45:16 -0700
From:	Paul Walmsley <paul@...an.com>
To:	linux@....linux.org.uk
Cc:	linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.arm.linux.org.uk,
	linux-kernel@...r.kernel.org, Tony Lindgren <tony@...mide.com>,
	Paul Walmsley <paul@...an.com>
Subject: [PATCH 1/3] ARM: OMAP: Fix omap34xx revision detection for ES3.1

From: Tony Lindgren <tony@...mide.com>

Fix omap34xx revision detection for ES3.1

linux-omap source commit is 1bafdfd33cc7a2b053ca705cf8623e1ae6cd4c52.

Signed-off-by: Tony Lindgren <tony@...mide.com>
Signed-off-by: Paul Walmsley <paul@...an.com>
---
 arch/arm/mach-omap2/id.c              |    6 +++++-
 arch/arm/plat-omap/include/mach/cpu.h |    1 +
 2 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index b0f8e7d..b52a02f 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -172,9 +172,13 @@ void __init omap34xx_check_revision(void)
 			omap_revision = OMAP3430_REV_ES3_0;
 			rev_name = "ES3.0";
 			break;
+		case 4:
+			omap_revision = OMAP3430_REV_ES3_1;
+			rev_name = "ES3.1";
+			break;
 		default:
 			/* Use the latest known revision as default */
-			omap_revision = OMAP3430_REV_ES3_0;
+			omap_revision = OMAP3430_REV_ES3_1;
 			rev_name = "Unknown revision\n";
 		}
 	}
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index b2062f1..a8e1178 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -339,6 +339,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define OMAP3430_REV_ES2_0	0x34301034
 #define OMAP3430_REV_ES2_1	0x34302034
 #define OMAP3430_REV_ES3_0	0x34303034
+#define OMAP3430_REV_ES3_1	0x34304034
 
 /*
  * omap_chip bits


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