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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-01-15 17:52:40 +0900 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-01-19 11:33:35 +0100 |
| commit | 74981fb81d8348b9e405e9acc21c0d5e241d2d69 (patch) | |
| tree | 2460b7c1a4997f983c582d372c76999ed921c043 /Documentation/devicetree/bindings/gpio/gpio.txt | |
| parent | 04d2264c3bf07f5c3d18165ba78de0a93360c6c0 (diff) | |
| download | linux-74981fb81d8348b9e405e9acc21c0d5e241d2d69.tar.gz linux-74981fb81d8348b9e405e9acc21c0d5e241d2d69.tar.xz | |
Documentation: gpio: fix bindings document
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt index b9bd1d64cfa6..f7a158d85862 100644 --- a/Documentation/devicetree/bindings/gpio/gpio.txt +++ b/Documentation/devicetree/bindings/gpio/gpio.txt @@ -69,7 +69,8 @@ GPIO pin number, and GPIO flags as accepted by the "qe_pio_e" gpio-controller. ---------------------------------- A gpio-specifier should contain a flag indicating the GPIO polarity; active- -high or active-low. If it does, the follow best practices should be followed: +high or active-low. If it does, the following best practices should be +followed: The gpio-specifier's polarity flag should represent the physical level at the GPIO controller that achieves (or represents, for inputs) a logically asserted @@ -147,7 +148,7 @@ contains information structures as follows: numeric-gpio-range ::= <pinctrl-phandle> <gpio-base> <pinctrl-base> <count> named-gpio-range ::= <pinctrl-phandle> <gpio-base> '<0 0>' - gpio-phandle : phandle to pin controller node. + pinctrl-phandle : phandle to pin controller node gpio-base : Base GPIO ID in the GPIO controller pinctrl-base : Base pinctrl pin ID in the pin controller count : The number of GPIOs/pins in this range |