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- 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";
- };
- };
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