mirror of
https://github.com/torvalds/linux.git
synced 2024-12-19 01:23:20 +00:00
256965d724
Document gpio-ranges property in pl061-gpio.txt Signed-off-by: Yunlei He <heyunlei@huawei.com> Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
11 lines
445 B
Plaintext
11 lines
445 B
Plaintext
ARM PL061 GPIO controller
|
|
|
|
Required properties:
|
|
- compatible : "arm,pl061", "arm,primecell"
|
|
- #gpio-cells : Should be two. The first cell is the pin number and the
|
|
second cell is used to specify optional parameters:
|
|
- 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.
|