2 files changed, 17 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 5bb4ee18564a..439afe7acdca 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -371,7 +371,7 @@ static void __init omap4_check_revision(void)
          * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0
          * Use ARM register to detect the correct ES version
          */
-        if (!rev && (hawkeye != 0xb94e)) {
+        if (!rev && (hawkeye != 0xb94e) && (hawkeye != 0xb975)) {
                 idcode = read_cpuid(CPUID_ID);
                 rev = (idcode & 0xf) - 1;
         }
@@ -408,6 +408,14 @@ static void __init omap4_check_revision(void)
                         break;
                 }
                 break;
+        case 0xb975:
+                switch (rev) {
+                case 0:
+                default:
+                        omap_revision = OMAP4470_REV_ES1_0;
+                        break;
+                }
+                break;
         default:
                 /* Unknown default to latest silicon rev as default */
                 omap_revision = OMAP4430_REV_ES2_3;
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index e5baa3cde900..34fc9136b1a0 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -69,6 +69,7 @@ unsigned int omap_rev(void);
  * cpu_is_omap343x():   True for OMAP3430
  * cpu_is_omap443x():   True for OMAP4430
  * cpu_is_omap446x():   True for OMAP4460
+ * cpu_is_omap447x():   True for OMAP4470
  */
 #define GET_OMAP_CLASS  (omap_rev() & 0xff)
 
@@ -120,6 +121,7 @@ IS_OMAP_SUBCLASS(343x, 0x343)
 IS_OMAP_SUBCLASS(363x, 0x363)
 IS_OMAP_SUBCLASS(443x, 0x443)
 IS_OMAP_SUBCLASS(446x, 0x446)
+IS_OMAP_SUBCLASS(447x, 0x447)
 
 IS_TI_SUBCLASS(816x, 0x816)
 IS_AM_SUBCLASS(335x, 0x335)
@@ -138,6 +140,7 @@ IS_AM_SUBCLASS(335x, 0x335)
 #define cpu_is_omap44xx()               0
 #define cpu_is_omap443x()               0
 #define cpu_is_omap446x()               0
+#define cpu_is_omap447x()               0
 
 #if defined(MULTI_OMAP1)
 # if defined(CONFIG_ARCH_OMAP730)
@@ -368,9 +371,11 @@ IS_OMAP_TYPE(3517, 0x3517)
 # undef cpu_is_omap44xx
 # undef cpu_is_omap443x
 # undef cpu_is_omap446x
+# undef cpu_is_omap447x
 # define cpu_is_omap44xx()              is_omap44xx()
 # define cpu_is_omap443x()              is_omap443x()
 # define cpu_is_omap446x()              is_omap446x()
+# define cpu_is_omap447x()              is_omap447x()
 # endif
 
 /* Macros to detect if we have OMAP1 or OMAP2 */
@@ -421,6 +426,9 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP446X_CLASS          0x44600044
 #define OMAP4460_REV_ES1_0      (OMAP446X_CLASS | (0x10 << 8))
 
+#define OMAP447X_CLASS          0x44700044
+#define OMAP4470_REV_ES1_0      (OMAP447X_CLASS | (0x10 << 8))
+
 void omap2_check_revision(void);
 
 /*