imx: mx6ul update soc related settings

1.Update WDOG settings.
2.No need to gate/ungate all PFDs for i.MX6UL.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>

arch/arm/cpu/armv7/mx6/soc.c

@@ -316,11 +316,10 @@ static void imx_set_wdog_powerdown(bool enable)
 {
 	struct wdog_regs *wdog1 = (struct wdog_regs *)WDOG1_BASE_ADDR;
 	struct wdog_regs *wdog2 = (struct wdog_regs *)WDOG2_BASE_ADDR;
-
-#ifdef CONFIG_MX6SX
 	struct wdog_regs *wdog3 = (struct wdog_regs *)WDOG3_BASE_ADDR;
-	writew(enable, &wdog3->wmcr);
-#endif
+
+	if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL))
+		writew(enable, &wdog3->wmcr);
 
 	/* Write to the PDE (Power Down Enable) bit */
 	writew(enable, &wdog1->wmcr);
@@ -530,7 +529,7 @@ void s_init(void)
 	u32 mask528;
 	u32 reg, periph1, periph2;
 
-	if (is_cpu_type(MXC_CPU_MX6SX))
+	if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL))
 		return;
 
 	/* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs