[PATCH 2/6] dt-bindings: clk: max8997: Add DT binding documentation

Rob Herring
2016-11-14T16:15:46Z

On Mon, Nov 07, 2016 at 03:39:32PM +0530, Pankaj Dubey wrote:
> Add Device Tree binding documentation for the clocks
> outputs in the Maxim-8997 Power Management IC.
>
> CC: Michael Turquette <mturquette@baylibre.com>
> CC: Rob Herring <robh+dt@kernel.org>
> CC: devicetree at vger.kernel.org
> CC: linux-clk at vger.kernel.org
> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
> ---
> .../devicetree/bindings/clock/maxim,max8997.txt | 44 ++++++++++++++++++++++
> .../bindings/regulator/max8997-regulator.txt | 3 ++
> 2 files changed, 47 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/maxim,max8997.txt
>
> diff --git a/Documentation/devicetree/bindings/clock/maxim,max8997.txt b/Documentation/devicetree/bindings/clock/maxim,max8997.txt
> new file mode 100644
> index 0000000..d2e2a74
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/maxim,max8997.txt
> @@ -0,0 +1,44 @@
> +Binding for Maxim MAX8997 32k clock generator block
> +
> +This is a part of device tree bindings of MAX8997 multi-function device.
> +More information can be found in bindings/regulator/max8997-regulator.txt file.
> +
> +The MAX8997 contains two 32.768khz clock outputs that can be controlled
> +(gated/ungated) over I2C.
> +
> +Following properties should be presend in main device node of the MFD chip.
> +
> +Required properties:
> +
> +- #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,
> +
> +Clocks are defined as preprocessor macros in dt-bindings/clock/maxim,max8997.h
> +header and can be used in device tree sources.
> +
> +Example: Node of the MFD chip
> +
> + max8997: max8997_pmic at 66 {

pmic at 66 {

With that:

Acked-by: Rob Herring <robh@kernel.org>