On Fri, Sep 13, 2019 at 05:42:13PM +0800, Shengjiu Wang wrote:
> Add the DT binding documentation for NXP MQS driver
>
> Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com>
Acked-by: Nicolin Chen <nicoleots...@gmail.com>
> ---
> Changes in v2
> -refine the comments for properties
>
> .../devicetree/bindings/sound/fsl,mqs.txt | 36 +++++++++++++++++++
> 1 file changed, 36 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/fsl,mqs.txt
>
> diff --git a/Documentation/devicetree/bindings/sound/fsl,mqs.txt
> b/Documentation/devicetree/bindings/sound/fsl,mqs.txt
> new file mode 100644
> index 000000000000..40353fc30255
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/fsl,mqs.txt
> @@ -0,0 +1,36 @@
> +fsl,mqs audio CODEC
> +
> +Required properties:
> + - compatible : Must contain one of "fsl,imx6sx-mqs", "fsl,codec-mqs"
> + "fsl,imx8qm-mqs", "fsl,imx8qxp-mqs".
> + - clocks : A list of phandles + clock-specifiers, one for each entry in
> + clock-names
> + - clock-names : "mclk" - must required.
> + "core" - required if compatible is "fsl,imx8qm-mqs", it
> + is for register access.
> + - gpr : A phandle of General Purpose Registers in IOMUX Controller.
> + Required if compatible is "fsl,imx6sx-mqs".
> +
> +Required if compatible is "fsl,imx8qm-mqs":
> + - power-domains: A phandle of PM domain provider node.
> + - reg: Offset and length of the register set for the device.
> +
> +Example:
> +
> +mqs: mqs {
> + compatible = "fsl,imx6sx-mqs";
> + gpr = <&gpr>;
> + clocks = <&clks IMX6SX_CLK_SAI1>;
> + clock-names = "mclk";
> + status = "disabled";
> +};
> +
> +mqs: mqs@59850000 {
> + compatible = "fsl,imx8qm-mqs";
> + reg = <0x59850000 0x10000>;
> + clocks = <&clk IMX8QM_AUD_MQS_IPG>,
> + <&clk IMX8QM_AUD_MQS_HMCLK>;
> + clock-names = "core", "mclk";
> + power-domains = <&pd_mqs0>;
> + status = "disabled";
> +};
> --
> 2.21.0
>
