gpio: pl061: document gpio-ranges property for bindings file

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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>

authored by

Yunlei He and committed by

Linus Walleij 11 years ago 256965d7 27f9fec5

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Documentation

devicetree

bindings

gpio

pl061-gpio.txt

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Documentation/devicetree/bindings/gpio/pl061-gpio.txt

··· 7 7 - bit 0 specifies polarity (0 for normal, 1 for inverted) 8 8 - gpio-controller : Marks the device node as a GPIO controller. 9 9 - interrupts : Interrupt mapping for GPIO IRQ. 10 - 10 + - gpio-ranges : Interaction with the PINCTRL subsystem.