ARM: imx6 Add WDOG3 for i.MX6SX

There are three wdogs for i.MX 6SoloX. Add wdog3 support
in function imx_set_wdog_powerdown.

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

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 2fe069ec24e47e8ce8c708eba976779985b7c586..94bec4243b644ac71d3046ee53601ca2dea72beb 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -425,6 +425,11 @@ 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;
 
        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
+

        /* Write to the PDE (Power Down Enable) bit */
        writew(enable, &wdog1->wmcr);
        writew(enable, &wdog2->wmcr);
        /* Write to the PDE (Power Down Enable) bit */
        writew(enable, &wdog1->wmcr);
        writew(enable, &wdog2->wmcr);