On Tue, Aug 08, 2017 at 10:00:29AM +0200, Oleksij Rempel wrote:
> Signed-off-by: Oleksij Rempel <o.rem...@pengutronix.de>
> ---
>  .../devicetree/bindings/remoteproc/imx-rproc.txt   | 33 
> ++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/remoteproc/imx-rproc.txt
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt 
> b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt
> new file mode 100644
> index 000000000000..faf30ef3d6cf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt
> @@ -0,0 +1,33 @@
> +NXP iMX6SX/iMX7D Co-Processor Bindings
> +----------------------------------------
> +
> +This binding provides support for ARM Cortex M4 Co-processor found on some
> +NXP iMX SoCs.
> +
> +Required properties:
> +- compatible         Should be one of:
> +                             "fsl,imx7d-rproc"
> +                             "fsl,imx6sx-rproc"

rproc is a Linuxism. Name it after what the M4 is called.

> +- clocks             Clock for co-processor (See: 
> ../clock/clock-bindings.txt)
> +- syscon             Phandle to syscon block which provide access to
> +                     System Reset Controller
> +
> +Optional properties:
> +- memory-region              list of phandels to the reserved memory regions.
> +                     (See: ../reserved-memory/reserved-memory.txt)
> +
> +Example:
> +     m4_reserved_sysmem1: rproc@80000000 {
> +             reg = <0x80000000 0x80000>;
> +     };
> +
> +     m4_reserved_sysmem2: rproc@81000000 {
> +             reg = <0x81000000 0x80000>;
> +     };
> +
> +     imx7d-rproc {
> +             compatible      = "fsl,imx7d-rproc";
> +             memory-region   = <&m4_reserved_sysmem1>, 
> <&m4_reserved_sysmem2>;
> +             syscon          = <&src>;
> +             clocks          = <&clks IMX7D_ARM_M4_ROOT_CLK>;
> +     };
> -- 
> 2.11.0
> 

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