Re: [PATCH] omap: id: add chip id recognition for omap4430 es2.3

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Tony,

On 12/07/2011 05:43 PM, Tony Lindgren wrote:
* David Anders<x0132446@xxxxxx>  [111107 09:43]:
allow for the omap4430 es2.3 revision to be recognized in the
omap4_check_revision() function.

most aspects of all omap4430 es2.x versions are identical, however
a number of small variations such as default pullup or pulldown
resistor configurations vary between revisions.

detailed information on silicon errata for omap4430 revisions can
be found at http://focus.ti.com/pdfs/wtbu/swpz009D.pdf
Thanks applying into soc branch.


i have a v2 of this patch that corrects a missing break. please apply v2 instead

Tony


thanks
Dave

Signed-off-by: David Anders<x0132446@xxxxxx>
---
  arch/arm/mach-omap2/id.c              |    6 ++++--
  arch/arm/plat-omap/include/plat/cpu.h |    1 +
  2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index d27daf9..6681238 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -386,8 +386,10 @@ static void __init omap4_check_revision(void)
  			omap_revision = OMAP4430_REV_ES2_1;
  			break;
  		case 4:
-		default:
  			omap_revision = OMAP4430_REV_ES2_2;
+		case 6:
+		default:
+			omap_revision = OMAP4430_REV_ES2_3;
  		}
  		break;
  	case 0xb94e:
@@ -400,7 +402,7 @@ static void __init omap4_check_revision(void)
  		break;
  	default:
  		/* Unknown default to latest silicon rev as default */
-		omap_revision = OMAP4430_REV_ES2_2;
+		omap_revision = OMAP4430_REV_ES2_3;
  	}

  	pr_info("OMAP%04x ES%d.%d\n", omap_rev()>>  16,
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 649b370..a2fc6d3 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -416,6 +416,7 @@ IS_OMAP_TYPE(3517, 0x3517)
  #define OMAP4430_REV_ES2_0	(OMAP443X_CLASS | (0x20<<  8))
  #define OMAP4430_REV_ES2_1	(OMAP443X_CLASS | (0x21<<  8))
  #define OMAP4430_REV_ES2_2	(OMAP443X_CLASS | (0x22<<  8))
+#define OMAP4430_REV_ES2_3	(OMAP443X_CLASS | (0x23<<  8))

  #define OMAP446X_CLASS		0x44600044
  #define OMAP4460_REV_ES1_0	(OMAP446X_CLASS | (0x10<<  8))
--
1.7.0.4


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