Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...

[pandora-kernel.git] / arch / arm / mach-mx5 / cpu.c

diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
index 472bdfa..86f87da 100644 (file)
--- a/arch/arm/mach-mx5/cpu.c
+++ b/arch/arm/mach-mx5/cpu.c
@@ -166,6 +166,29 @@ int mx50_revision(void)
 }
 EXPORT_SYMBOL(mx50_revision);
 
+void mx53_display_revision(void)
+{
+       int rev;
+       char *srev;
+       rev = mx53_revision();
+
+       switch (rev) {
+       case IMX_CHIP_REVISION_1_0:
+               srev = IMX_CHIP_REVISION_1_0_STRING;
+               break;
+       case IMX_CHIP_REVISION_2_0:
+               srev = IMX_CHIP_REVISION_2_0_STRING;
+               break;
+       case IMX_CHIP_REVISION_2_1:
+               srev = IMX_CHIP_REVISION_2_1_STRING;
+               break;
+       default:
+               srev = IMX_CHIP_REVISION_UNKNOWN_STRING;
+       }
+       printk(KERN_INFO "CPU identified as i.MX53, silicon rev %s\n", srev);
+}
+EXPORT_SYMBOL(mx53_display_revision);
+
 static int __init post_cpu_init(void)
 {
        unsigned int reg;