[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>
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index 67e1850..18d1497 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -155,7 +155,7 @@
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;