[ARM] pxa: make cpu_is_pxa2* macros more consistent

1. add a CPUID table in the comment

2. make cpu_is_pxa25x() true for PXA210/250/255/26x

3. PXA210 is treated as PXA25x, all related code modified to
   reflect this

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 67e18509d7bf..18d149745837 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -155,7 +155,7 @@ static void __init pxa_timer_init(void)
         OIER = 0;
         OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
 
-        if (cpu_is_pxa21x() || cpu_is_pxa25x())
+        if (cpu_is_pxa25x())
                 clock_tick_rate = 3686400;
         else if (machine_is_mainstone())
                 clock_tick_rate = 3249600;