ARM: davinci: da850: add wdt DT node

Add da850 wdt DT node.
Add OF_DEV_AUXDATA for wdt driver to use wdt clock.

Signed-off-by: Kumar, Anil <anilkumar.v@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

3 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 0060903b2b78..f712fb607a42 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -36,6 +36,9 @@
                         pinctrl-names = "default";
                         pinctrl-0 = <&i2c0_pins>;
                 };
+                wdt: wdt@1c21000 {
+                        status = "okay";
+                };
         };
         nand_cs3@62000000 {
                 status = "okay";
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 9669e80cbada..3ec1bda64356 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -102,6 +102,11 @@
                         #size-cells = <0>;
                         status = "disabled";
                 };
+                wdt: wdt@1c21000 {
+                        compatible = "ti,davinci-wdt";
+                        reg = <0x21000 0x1000>;
+                        status = "disabled";
+                };
         };
         nand_cs3@62000000 {
                 compatible = "ti,davinci-nand";
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index a1731f0f5b97..5404e92aeb1a 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -39,6 +39,7 @@ static void __init da8xx_init_irq(void)
 
 struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
         OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
+        OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "watchdog", NULL),
         {}
 };