ARM: pxa: support CKENC in clk_enable

Since more device clock is supported in PXA95x, add CKENC support.
Signed-off-by: NChao Xie <xiechao.mail@gmail.com>
Signed-off-by: NHaojian Zhuang <haojian.zhuang@gmail.com>

arch/arm/mach-pxa/clock-pxa3xx.c

@@ -127,8 +127,10 @@ void clk_pxa3xx_cken_enable(struct clk *clk)
 
 	if (clk->cken < 32)
 		CKENA |= mask;
-	else
+	else if (clk->cken < 64)
 		CKENB |= mask;
+	else
+		CKENC |= mask;
 }
 
 void clk_pxa3xx_cken_disable(struct clk *clk)
@@ -137,8 +139,10 @@ void clk_pxa3xx_cken_disable(struct clk *clk)
 
 	if (clk->cken < 32)
 		CKENA &= ~mask;
-	else
+	else if (clk->cken < 64)
 		CKENB &= ~mask;
+	else
+		CKENC &= ~mask;
 }
 
 const struct clkops clk_pxa3xx_cken_ops = {