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Diffstat (limited to 'Documentation/devicetree/bindings/clock/maxim,max77686.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/maxim,max77686.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/maxim,max77686.txt b/Documentation/devicetree/bindings/clock/maxim,max77686.txt new file mode 100644 index 0000000..96ce71b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/maxim,max77686.txt @@ -0,0 +1,38 @@ +Binding for Maxim MAX77686 32k clock generator block + +This is a part of device tree bindings of MAX77686 multi-function device. +More information can be found in bindings/mfd/max77686.txt file. + +The MAX77686 contains three 32.768khz clock outputs that can be controlled +(gated/ungated) over I2C. + +Following properties should be presend in main device node of the MFD chip. + +Required properties: +- #clock-cells: simple one-cell clock specifier format is used, where the + only cell is used as an index of the clock inside the provider. Following + indices are allowed: + - 0: 32khz_ap clock, + - 1: 32khz_cp clock, + - 2: 32khz_pmic clock. + +Example: Node of the MFD chip + + max77686: max77686@09 { + compatible = "maxim,max77686"; + interrupt-parent = <&wakeup_eint>; + interrupts = <26 0>; + reg = <0x09>; + #clock-cells = <1>; + + /* ... */ + }; + +Example: Clock consumer node + + foo@0 { + compatible = "bar,foo"; + /* ... */ + clock-names = "my-clock"; + clocks = <&max77686 2>; + }; |