summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/gpio
diff options
context:
space:
mode:
authorAlan Tull <atull@kernel.org>2017-10-11 11:34:44 -0500
committerLinus Walleij <linus.walleij@linaro.org>2017-10-19 22:32:38 +0200
commit07901a94f9f9b11cc3a4537e33229cb7e7df5d2a (patch)
treeb75c4dd6720c820e693b63b6d75abb662097f5f0 /Documentation/devicetree/bindings/gpio
parentf76a2d9d7f9524c54dfd9c7b49ed26e488c4cf6c (diff)
downloadblackbird-obmc-linux-07901a94f9f9b11cc3a4537e33229cb7e7df5d2a.tar.gz
blackbird-obmc-linux-07901a94f9f9b11cc3a4537e33229cb7e7df5d2a.zip
gpio: gpio-dwapb: add optional reset
Some platforms require reset to be released to allow register access. Signed-off-by: Alan Tull <atull@kernel.org> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> [Added DT bindings oneliner for standard reset binding] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
-rw-r--r--Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
index 4d6c8cdc8586..4a75da7051bd 100644
--- a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
@@ -29,6 +29,7 @@ controller.
- interrupts : The interrupt to the parent controller raised when GPIOs
generate the interrupts.
- snps,nr-gpios : The number of pins in the port, a single cell.
+- resets : Reset line for the controller.
Example:
OpenPOWER on IntegriCloud