OMAP3: id: use explicit omap_revision codes for 3505/3517 ES levels

Use explicit revision codes for OMAP/AM 3505/3517 ES levels, as the rest
of the OMAP2+ SoCs do in mach-omap2/cpu.c.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Sanjeev Premi <premi@ti.com>
Tested-by: Igor Grinberg <grinberg@compulab.co.il>
Tested-by: Abhilash Koyamangalath <abhilash.kv@ti.com>

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 9fae4de..94a51cf 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -312,7 +312,15 @@
 		 *
 		 * REVISIT: AM3505/AM3517 should have their own CHIP_IS
 		 */
-		omap_revision = OMAP3517_REV(rev);
+		switch (rev) {
+		case 0:
+			omap_revision = OMAP3517_REV_ES1_0;
+			break;
+		case 1:
+		/* FALLTHROUGH */
+		default:
+			omap_revision = OMAP3517_REV_ES1_1;
+		}
 		omap_chip.oc |= CHIP_IS_OMAP3430ES3_1;
 		break;
 	case 0xb891: