[PATCH] ARM: DRA722: Add ID detect for Silicon Rev 2.0

Vishal Mahaveer vishalm at ti.com
Wed Mar 9 12:56:31 PST 2016


From: Vishal Mahaveer <vishalm at ti.com>

Silicon Rev 2.0 is a minor variant of Rev 1.0. Rev 2.0 is an incremental revision
with various fixes including the following:
    - Reset logic fixes
    - Few asymetric aging logic fixes
    - Ethernet speed fixes
    - EDMA fixes for McASP

Signed-off-by: Vishal Mahaveer <vishalm at ti.com>
---
 arch/arm/mach-omap2/id.c  |    4 ++--
 arch/arm/mach-omap2/soc.h |    1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 8a2ae82..84ee602 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -667,9 +667,9 @@ void __init dra7xxx_check_revision(void)
 		case 0:
 			omap_revision = DRA722_REV_ES1_0;
 			break;
+		case 1:
 		default:
-			/* If we have no new revisions */
-			omap_revision = DRA722_REV_ES1_0;
+			omap_revision = DRA722_REV_ES2_0;
 			break;
 		}
 		break;
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 83d3547..464e73f 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -471,6 +471,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define DRA752_REV_ES1_1	(DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8))
 #define DRA752_REV_ES2_0	(DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))
 #define DRA722_REV_ES1_0	(DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
+#define DRA722_REV_ES2_0	(DRA7XX_CLASS | (0x22 << 16) | (0x20 << 8))
 
 void omap2xxx_check_revision(void);
 void omap3xxx_check_revision(void);
-- 
1.7.4.1




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