From: Vishal Mahaveer <vishalm@ti.com>
Date: Thu, 31 Aug 2017 02:40:29 +0000 (-0500)
Subject: ARM: DRA722: Add support for DRA71x Silicon Rev 2.1
X-Git-Tag: 4.15-smb3-updates~68^2~24^2~5
X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=commitdiff_plain;h=cf14dd05fa1189af7ce6e7d5f46f89814786f277

ARM: DRA722: Add support for DRA71x Silicon Rev 2.1

DRA71x processors are reduced pin and software compatible
derivative of DRA72 processors.

Silicon Rev 2.1 is a minor variant of DRA71x Rev 2.0 with
various fixes including the following:
 - NAND boot fixes
 - ROM update for secure boot crypto enhancement

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 16cb1c195fd8..df2c29edbbcd 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -693,9 +693,12 @@ void __init dra7xxx_check_revision(void)
 			omap_revision = DRA722_REV_ES1_0;
 			break;
 		case 1:
-		default:
 			omap_revision = DRA722_REV_ES2_0;
 			break;
+		case 2:
+		default:
+			omap_revision = DRA722_REV_ES2_1;
+			break;
 		}
 		break;
 
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 19cbbed4a283..28fa1f8d8363 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -396,6 +396,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #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))
+#define DRA722_REV_ES2_1	(DRA7XX_CLASS | (0x22 << 16) | (0x21 << 8))
 
 void omap2xxx_check_revision(void);
 void omap3xxx_check_revision(void);