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| author | Tom Rini <trini@ti.com> | 2015-02-21 13:22:23 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2015-02-21 13:22:23 (GMT) |
| commit | b4087b354a888928f87386dc46091e672e14be97 (patch) | |
| tree | 09b7045b65a1eef2dd8ff8df30bafb030910f528 /doc | |
| parent | ed16f14689b98c1ec98c9f30b92b8edea9d2d60c (diff) | |
| parent | 66c03151fc8752c29b7d17003b9c87218640b10b (diff) | |
| download | u-boot-fsl-qoriq-b4087b354a888928f87386dc46091e672e14be97.tar.xz | |
Merge git://git.denx.de/u-boot-dm
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/gpio/gpio.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/device-tree-bindings/gpio/gpio.txt b/doc/device-tree-bindings/gpio/gpio.txt index b9bd1d6..f7a158d 100644 --- a/doc/device-tree-bindings/gpio/gpio.txt +++ b/doc/device-tree-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 |