gpio: pxa: Documentation: provide example bindings for PXA3xx

Add another example to describe bindings that work for PXA3xx boards.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
index 6641626..b2afdb2 100644 (file)
--- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
@@ -19,7 +19,7 @@ Required properties:
 - gpio-controller : Marks the device node as a gpio controller.
 - #gpio-cells : Should be one.  It is the pin number.
 
-Example:
+Example for a MMP platform:
 
        gpio: gpio@d4019000 {
                compatible = "marvell,mmp-gpio";
@@ -32,6 +32,19 @@ Example:
                #interrupt-cells = <1>;
       };
 
+Example for a PXA3xx platform:
+
+       gpio: gpio@40e00000 {
+               compatible = "intel,pxa3xx-gpio";
+               reg = <0x40e00000 0x10000>;
+               interrupt-names = "gpio0", "gpio1", "gpio_mux";
+               interrupts = <8 9 10>;
+               gpio-controller;
+               #gpio-cells = <0x2>;
+               interrupt-controller;
+               #interrupt-cells = <0x2>;
+       };
+
 * Marvell Orion GPIO Controller
 
 Required properties: