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SubjectRe: [PATCH v2 05/10] Documentation: add DT bindings for ARM SCPI sensors
Date
Punit Agrawal <punit.agrawal@arm.com> writes:

> The System Control Processor (SCP) provides access to SoC sensors via
> the System Control and Power Interface (SCPI) Message Protocol. Add
> bindings to allow probing of these sensors. Also support referencing
> of the sensors for setting up thermal zones via the thermal DT
> bindings.
>
> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Sudeep Holla <sudeep.holla@arm.com>

Gentle ping for the bindings review.

> ---
> Documentation/devicetree/bindings/arm/arm,scpi.txt | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt
> index e309249..8ead68a 100644
> --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt
> +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt
> @@ -72,8 +72,18 @@ Required sub-node properties:
> - compatible : should be "arm,juno-scp-shmem" for Non-secure SRAM based
> shared memory on Juno platforms
>
> +Sensor bindings for the sensors based on SCPI Message Protocol
> +--------------------------------------------------------------
> +SCPI provides an API to access the various sensors on the SoC.
> +
> +Required properties:
> +- compatible : should be "arm,scpi-sensors".
> +- #thermal-sensor-cells: should be set to 1. This property follows the
> + thermal device tree bindings[2].
> +
> [0] http://community.arm.com/servlet/JiveServlet/download/8401-45-18326/DUI0922B_scp_message_interface.pdf
> [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> +[2] Documentation/devicetree/bindings/thermal/thermal.txt
>
> Example:
>
> @@ -122,6 +132,11 @@ scpi_protocol: scpi@2e000000 {
> clock-output-names = "pxlclk0", "pxlclk1";
> };
> };
> +
> + scpi_sensors0: sensors {
> + compatible = "arm,scpi-sensors";
> + #thermal-sensor-cells = <1>;
> + };
> };
>
> cpu@0 {


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