ARM: pxa: support pxa95x

The core of PXA955 is PJ4. Add new PJ4 support. And add new macro
CONFIG_PXA95x.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index cf2cbd0..3a60752 100644
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -56,7 +56,7 @@
 
 extern struct sysdev_class pxa2xx_clock_sysclass;
 
-#ifdef CONFIG_PXA3xx
+#if defined(CONFIG_PXA3xx) || defined(CONFIG_PXA95x)
 #define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay)	\
 struct clk clk_##_name = {				\
 		.ops	= &clk_pxa3xx_cken_ops,		\