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mfd: arizona: Update GPIO binding for newly supported specifiers

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Link to the generic GPIO specifier bindings now that the second cell of
the binding has some support in the driver.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Charles Keepax 2017-05-23 15:47:32 +01:00 committed by Lee Jones
parent 7b55033fbe
commit 7a456cba37
1 changed files with 2 additions and 1 deletions
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3
Documentation/devicetree/bindings/mfd/arizona.txt
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@ -30,7 +30,8 @@ Required properties:
- gpio-controller : Indicates this device is a GPIO controller.
- #gpio-cells : Must be 2. The first cell is the pin number and the
second cell is used to specify optional parameters (currently unused).
second cell is used to specify optional parameters, see ../gpio/gpio.txt
for details.
- AVDD-supply, DBVDD1-supply, CPVDD-supply : Power supplies for the device,
as covered in Documentation/devicetree/bindings/regulator/regulator.txt