Messages in this thread Patch in this message | | | Date | Mon, 4 Jun 2018 16:18:53 +0300 | From | Matti Vaittinen <> | Subject | [PATCH v5 3/4] clk: bd71837: Devicetree bindings for ROHM BD71837 PMIC |
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Document devicetree bindings for ROHM BD71837 PMIC clock output.
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> --- .../bindings/clock/rohm,bd71837-clock.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt
diff --git a/Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt b/Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt new file mode 100644 index 000000000000..771acfe34114 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt @@ -0,0 +1,38 @@ +ROHM BD71837 Power Management Integrated Circuit clock bindings + +This is a part of device tree bindings of ROHM BD71837 multi-function +device. See generic BD71837 MFD bindings at: + Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt + +BD71837 contains one 32,768 KHz clock output which can be enabled and +disabled via i2c. + +Following properties should be present in main device node of the MFD chip. + +Required properties: +- clock-frequency : Should be 32768 +- #clock-cells : Should be 0 + +Optional properties: +- clock-output-names : Should contain name for output clock. + +Example: + +/* MFD node */ + +pmic: pmic@4b { + compatible = "rohm,bd71837"; + /* ... */ + #clock-cells = <0>; + clock-frequency = <32768>; + /* ... */ +}; + +/* Clock consumer node */ + +foo@0 { + compatible = "bar,foo"; + /* ... */ + clock-names = "my-clock"; + clocks = <&pmic>; +}; -- 2.14.3
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