mfd: arizona: Add device tree binding documentation for new clock driver
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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@ -51,6 +51,13 @@ Optional properties:
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- wlf,reset : GPIO specifier for the GPIO controlling /RESET
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- wlf,reset : GPIO specifier for the GPIO controlling /RESET
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- clocks: Should reference the clocks supplied on MCLK1 and MCLK2
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- clock-names: Should contains two strings:
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"mclk1" for the clock supplied on MCLK1, recommended to be a high
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quality audio reference clock
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"mclk2" for the clock supplied on MCLK2, recommended to be an always on
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32k clock
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- wlf,gpio-defaults : A list of GPIO configuration register values. Defines
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- wlf,gpio-defaults : A list of GPIO configuration register values. Defines
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for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If
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for the appropriate values can found in <dt-bindings/mfd/arizona.txt>. If
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absent, no configuration of these registers is performed. If any entry has
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absent, no configuration of these registers is performed. If any entry has
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