From: Peng Fan <Peng.Fan@freescale.com>
Date: Thu, 15 Jan 2015 06:22:33 +0000 (+0800)
Subject: ARM: imx6 Add WDOG3 for i.MX6SX
X-Git-Tag: v2015.04-rc5~64^2~50
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=83dd1dd91c71c75c943714ef93b5cbd8ccb7e1c9;p=platform%2Fkernel%2Fu-boot.git

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 df4e824..ef02972 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -230,6 +230,11 @@ 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;
 
+#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);