arm/dts: add wdt node for omap3 and omap4

Add wdt node to support dt.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 99474fa5fac4..810947198208 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -215,5 +215,10 @@
                         compatible = "ti,omap3-hsmmc";
                         ti,hwmods = "mmc3";
                 };
+
+                wdt2: wdt@48314000 {
+                        compatible = "ti,omap3-wdt";
+                        ti,hwmods = "wd_timer2";
+                };
         };
 };
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 359c4979c8aa..366464173476 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -272,5 +272,10 @@
                         ti,hwmods = "mmc5";
                         ti,needs-special-reset;
                 };
+
+                wdt2: wdt@4a314000 {
+                        compatible = "ti,omap4-wdt", "ti,omap3-wdt";
+                        ti,hwmods = "wd_timer2";
+                };
         };
 };