| Rob Herring | f614c74 | 2011-09-23 09:55:54 -0500 | [diff] [blame] | 1 | ARM PL061 GPIO controller |
| 2 | |||||
| 3 | Required properties: | ||||
| 4 | - compatible : "arm,pl061", "arm,primecell" | ||||
| 5 | - #gpio-cells : Should be two. The first cell is the pin number and the | ||||
| 6 | second cell is used to specify optional parameters: | ||||
| 7 | - bit 0 specifies polarity (0 for normal, 1 for inverted) | ||||
| 8 | - gpio-controller : Marks the device node as a GPIO controller. | ||||
| 9 | - interrupts : Interrupt mapping for GPIO IRQ. | ||||
| 10 | |||||