2 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx51.h
index 1eb339e6c857..dede19a766ff 100644
--- a/arch/arm/plat-mxc/include/mach/mx51.h
+++ b/arch/arm/plat-mxc/include/mach/mx51.h
@@ -347,6 +347,7 @@
 
 #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
 extern int mx51_revision(void);
+extern void mx51_display_revision(void);
 #endif
 
 /* tape-out 1 defines */
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index 7e072637eefa..3322c7a79c57 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -51,6 +51,20 @@
 #define IMX_CHIP_REVISION_3_3           0x33
 #define IMX_CHIP_REVISION_UNKNOWN       0xff
 
+#define IMX_CHIP_REVISION_1_0_STRING            "1.0"
+#define IMX_CHIP_REVISION_1_1_STRING            "1.1"
+#define IMX_CHIP_REVISION_1_2_STRING            "1.2"
+#define IMX_CHIP_REVISION_1_3_STRING            "1.3"
+#define IMX_CHIP_REVISION_2_0_STRING            "2.0"
+#define IMX_CHIP_REVISION_2_1_STRING            "2.1"
+#define IMX_CHIP_REVISION_2_2_STRING            "2.2"
+#define IMX_CHIP_REVISION_2_3_STRING            "2.3"
+#define IMX_CHIP_REVISION_3_0_STRING            "3.0"
+#define IMX_CHIP_REVISION_3_1_STRING            "3.1"
+#define IMX_CHIP_REVISION_3_2_STRING            "3.2"
+#define IMX_CHIP_REVISION_3_3_STRING            "3.3"
+#define IMX_CHIP_REVISION_UNKNOWN_STRING        "unknown"
+
 #ifndef __ASSEMBLY__
 extern unsigned int __mxc_cpu_type;
 #endif