Quoting Lina Iyer (2018-02-26 09:58:02)
> diff --git a/Documentation/devicetree/bindings/arm/msm/cmd-db.txt b/Documentation/devicetree/bindings/arm/msm/cmd-db.txt
> new file mode 100644
> index 000000000000..5737ed2ac6e8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/msm/cmd-db.txt
> @@ -0,0 +1,38 @@
> +Command DB
> +---------
> +
> +Command DB is a database that provides a mapping between resource key and the
s/between/between the/
> +resource address for a system resource managed by a remote processor. The data
> +is stored in a shared memory region and is loaded by the remote processor.
> +
> +Some of the Qualcomm Technologies Inc SoC's have hardware accelerators for
s/SoC's/SoCs/
> +controlling shared resources. Depending on the board configuration the shared
> +resource properties may change. These properties are dynamically probed by the
> +remote processor and made available in the shared memory.
> +
> +The bindings for Command DB is specified in the reserved-memory section in
s/bindings/node/
maybe?
> +devicetree. The devicetree representation of the command DB driver should be:
Maybe drop this last sentence entirely.
> +
> +Properties:
> +- compatible:
> + Usage: required
> + Value type: <string>
> + Definition: Should be "qcom,cmd-db"
> +
> +- reg:
> + Usage: required
> + Value type: <prop encoded array>
> + Definition: The register address that points to the location of the
> + Command DB in memory. Additionally, specify the address
> + and size of the actual lacation in memory.
s/lacation/location/
> +
> +Example:
> +
> + reserved-memory {
> + [...]
> + qcom,cmd-db@c3f000c {
> + reg = <0x0 0xc3f000c 0x0 0x8>,
> + <0x0 0x85fe0000 0x0 0x20000>;
> + compatible = "qcom,cmd-db";
> + };
> + };
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