1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 0fc0adaebd5..0a38c69fdbc 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -17,6 +17,8 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
+
+#include <mach/cpu.h>
 #include <mach/at91cap9.h>
 #include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
@@ -317,6 +319,12 @@ void __init at91cap9_initialize(unsigned long main_clock)
 
         /* Register GPIO subsystem */
         at91_gpio_init(at91cap9_gpio, 4);
+
+        /* Remember the silicon revision */
+        if (cpu_is_at91cap9_revB())
+                system_rev = 0xB;
+        else if (cpu_is_at91cap9_revC())
+                system_rev = 0xC;
 }
 
 /* --------------------------------------------------------------------