[ARM] Kirkwood: Add support for 6281-A1

Signed-off-by: Siddarth Gore <gores@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>

2 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 0f6919838011..0acb61f3c10b 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -838,7 +838,8 @@ int __init kirkwood_find_tclk(void)
         u32 dev, rev;
 
         kirkwood_pcie_id(&dev, &rev);
-        if (dev == MV88F6281_DEV_ID && rev == MV88F6281_REV_A0)
+        if (dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 ||
+                                        rev == MV88F6281_REV_A1))
                 return 200000000;
 
         return 166666667;
@@ -872,6 +873,8 @@ static char * __init kirkwood_id(void)
                         return "MV88F6281-Z0";
                 else if (rev == MV88F6281_REV_A0)
                         return "MV88F6281-A0";
+                else if (rev == MV88F6281_REV_A1)
+                        return "MV88F6281-A1";
                 else
                         return "MV88F6281-Rev-Unsupported";
         } else if (dev == MV88F6192_DEV_ID) {
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index 07af858814a0..54c132731d2d 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -101,6 +101,7 @@
 #define MV88F6281_DEV_ID        0x6281
 #define MV88F6281_REV_Z0        0
 #define MV88F6281_REV_A0        2
+#define MV88F6281_REV_A1        3
 
 #define MV88F6192_DEV_ID        0x6192
 #define MV88F6192_REV_Z0        0