1Binding for Maxim MAX77802 32k clock generator block 2 3This is a part of device tree bindings of MAX77802 multi-function device. 4More information can be found in bindings/mfd/max77802.txt file. 5 6The MAX77802 contains two 32.768khz clock outputs that can be controlled 7(gated/ungated) over I2C. 8 9Following properties should be present in main device node of the MFD chip. 10 11Required properties: 12- #clock-cells: From common clock binding; shall be set to 1. 13 14Optional properties: 15- clock-output-names: From common clock binding. 16 17Each clock is assigned an identifier and client nodes can use this identifier 18to specify the clock which they consume. Following indices are allowed: 19 - 0: 32khz_ap clock, 20 - 1: 32khz_cp clock. 21 22Clocks are defined as preprocessor macros in dt-bindings/clock/maxim,max77802.h 23header and can be used in device tree sources. 24 25Example: Node of the MFD chip 26 27 max77802: max77802@09 { 28 compatible = "maxim,max77802"; 29 interrupt-parent = <&wakeup_eint>; 30 interrupts = <26 0>; 31 reg = <0x09>; 32 #clock-cells = <1>; 33 34 /* ... */ 35 }; 36 37Example: Clock consumer node 38 39 foo@0 { 40 compatible = "bar,foo"; 41 /* ... */ 42 clock-names = "my-clock"; 43 clocks = <&max77802 MAX77802_CLK_32K_AP>; 44 }; 45