[PATCH] ARM: vf610-zii-cfu1: Add node for switch watchdog

[Andrey Smirnov]

Add I2C child node for switch watchdog present on CFU1.

Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
Signed-off-by: Cory Tusar <cory.tu...@zii.aero>
Cc: Shawn Guo <shawn...@kernel.org>
Cc: Chris Healy <cphe...@gmail.com>
Cc: Fabio Estevam <feste...@gmail.com>
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm/boot/dts/vf610-zii-cfu1.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts 
b/arch/arm/boot/dts/vf610-zii-cfu1.dts
index 7267873b5369..18c19c092dd1 100644
--- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
+++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
@@ -239,6 +239,18 @@
        };
 };
 
+&i2c1 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       watchdog@38 {
+               compatible = "zii,rave-wdt";
+               reg = <0x38>;
+       };
+};
+
 &snvsrtc {
        status = "disabled";
 };
@@ -324,6 +336,13 @@
                >;
        };
 
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       VF610_PAD_PTB16__I2C1_SCL               0x37ff
+                       VF610_PAD_PTB17__I2C1_SDA               0x37ff
+               >;
+       };
+
        pinctrl_leds_debug: pinctrl-leds-debug {
                fsl,pins = <
                        VF610_PAD_PTD3__GPIO_82                 0x31c2
-- 
2.21.0