| Binding for Samsung S2M and S5M family clock generator block | |
| ============================================================ | |
| This is a part of device tree bindings for S2M and S5M family multi-function | |
| devices. | |
| More information can be found in bindings/mfd/sec-core.txt file. | |
| The S2MPS11/13/15 and S5M8767 provide three(AP/CP/BT) buffered 32.768 kHz | |
| outputs. The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs. | |
| To register these as clocks with common clock framework instantiate under | |
| main device node a sub-node named "clocks". | |
| It uses the common clock binding documented in: | |
| - Documentation/devicetree/bindings/clock/clock-bindings.txt | |
| Required properties of the "clocks" sub-node: | |
| - #clock-cells: should be 1. | |
| - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk", | |
| "samsung,s2mps14-clk", "samsung,s5m8767-clk" | |
| The S2MPS15 uses the same compatible as S2MPS13, as both provides similar | |
| clocks. | |
| Each clock is assigned an identifier and client nodes use this identifier | |
| to specify the clock which they consume. | |
| Clock ID Devices | |
| ---------------------------------------------------------- | |
| 32KhzAP 0 S2MPS11/13/14/15, S5M8767 | |
| 32KhzCP 1 S2MPS11/13/15, S5M8767 | |
| 32KhzBT 2 S2MPS11/13/14/15, S5M8767 | |
| Include dt-bindings/clock/samsung,s2mps11.h file to use preprocessor defines | |
| in device tree sources. | |
| Example: | |
| s2mps11_pmic@66 { | |
| compatible = "samsung,s2mps11-pmic"; | |
| reg = <0x66>; | |
| s2m_osc: clocks { | |
| compatible = "samsung,s2mps11-clk"; | |
| #clock-cells = <1>; | |
| clock-output-names = "xx", "yy", "zz"; | |
| }; | |
| }; |