pinctrl: fix typo in bindings documentation

Fixed the missing comma in DT node example.

Signed-off-by: Sherman Yin <syin@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt
index c119deb..67a5db9 100644
--- a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.txt
@@ -119,7 +119,7 @@
 Example:
 // pin controller node
 pinctrl@35004800 {
-	compatible = "brcmbcm11351-pinctrl";
+	compatible = "brcm,bcm11351-pinctrl";
 	reg = <0x35004800 0x430>;
 
 	// pin configuration node