diff options
Diffstat (limited to 'Documentation/devicetree/bindings/clock/maxim,max77686.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/maxim,max77686.txt | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/clock/maxim,max77686.txt b/Documentation/devicetree/bindings/clock/maxim,max77686.txt index 96ce71bbd74..9c40739a661 100644 --- a/Documentation/devicetree/bindings/clock/maxim,max77686.txt +++ b/Documentation/devicetree/bindings/clock/maxim,max77686.txt @@ -9,13 +9,21 @@ The MAX77686 contains three 32.768khz clock outputs that can be controlled 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: + +- #clock-cells: from common clock binding; shall be set to 1. + +Optional properties: +- clock-output-names: From common clock binding. + +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. Following indices are allowed: - 0: 32khz_ap clock, - 1: 32khz_cp clock, - 2: 32khz_pmic clock. +Clocks are defined as preprocessor macros in dt-bindings/clock/maxim,max77686.h +header and can be used in device tree sources. + Example: Node of the MFD chip max77686: max77686@09 { @@ -34,5 +42,5 @@ Example: Clock consumer node compatible = "bar,foo"; /* ... */ clock-names = "my-clock"; - clocks = <&max77686 2>; + clocks = <&max77686 MAX77686_CLK_PMIC>; }; |