On Thu, Jun 21, 2018 at 12:40:54PM -0700, Jae Hyun Yoo wrote:
> This commit adds a dt-bindings document for PECI client MFD.
This and the next patch still have the same issues I've outlined in at
least 2 prior versions.
> Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@xxxxxxxxxxxxxxx>
> Cc: Andrew Jeffery <andrew@xxxxxxxx>
> Cc: James Feist <james.feist@xxxxxxxxxxxxxxx>
> Cc: Jason M Biils <jason.m.bills@xxxxxxxxxxxxxxx>
> Cc: Joel Stanley <joel@xxxxxxxxx>
> Cc: Vernon Mauery <vernon.mauery@xxxxxxxxxxxxxxx>
> ---
> .../bindings/mfd/intel-peci-client.txt | 34 +++++++++++++++++++
> 1 file changed, 34 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/intel-peci-client.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/intel-peci-client.txt b/Documentation/devicetree/bindings/mfd/intel-peci-client.txt
> new file mode 100644
> index 000000000000..cb341e363add
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/intel-peci-client.txt
> @@ -0,0 +1,34 @@
> +* Intel PECI client bindings
> +
> +PECI (Platform Environment Control Interface) is a one-wire bus interface that
> +provides a communication channel from PECI clients in Intel processors and
> +chipset components to external monitoring or control devices. PECI is designed
> +to support the following sideband functions:
> +
> +- Processor and DRAM thermal management
> +- Platform Manageability
> +- Processor Interface Tuning and Diagnostics
> +- Failure Analysis
> +
> +Required properties:
> +- compatible : Should be "intel,peci-client".
> +- reg : Should contain address of a client CPU. Address range of CPU
> + clients starts from 0x30 based on PECI specification.
> +
> +Example:
> + peci-bus@0 {
> + compatible = "vendor,soc-peci";
> + reg = <0x0 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + peci-client@30 {
> + compatible = "intel,peci-client";
> + reg = <0x30>;
> + };
> +
> + peci-client@31 {
> + compatible = "intel,peci-client";
> + reg = <0x31>;
> + };
> + };
> --
> 2.17.1
>
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