--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/gpio/pl061-gpio.txt	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/gpio/pl061-gpio.txt	2021-02-04 17:41:59.000000000 +0000
@@ -7,4 +7,4 @@
   - bit 0 specifies polarity (0 for normal, 1 for inverted)
 - gpio-controller : Marks the device node as a GPIO controller.
 - interrupts : Interrupt mapping for GPIO IRQ.
-
+- gpio-ranges : Interaction with the PINCTRL subsystem.