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mfd: arizona: Add device tree binding documentation for new clock driver

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Specify the device tree binding for the input clocks to Arizona devices.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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Charles Keepax 2016-01-08 11:29:42 +00:00 committed by Lee Jones
parent 1b5420e1f5
commit 0b81995148
1 changed files with 7 additions and 0 deletions
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7
Documentation/devicetree/bindings/mfd/arizona.txt
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@ -51,6 +51,13 @@ Optional properties:
- wlf,reset : GPIO specifier for the GPIO controlling /RESET
- clocks: Should reference the clocks supplied on MCLK1 and MCLK2
- clock-names: Should contains two strings:
"mclk1" for the clock supplied on MCLK1, recommended to be a high
quality audio reference clock
"mclk2" for the clock supplied on MCLK2, recommended to be an always on
32k clock
- wlf,gpio-defaults : A list of GPIO configuration register values. Defines
for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If
absent, no configuration of these registers is performed. If any entry has