From: Punit Agrawal <punit.agrawal@arm.com>
To: linux-pm@vger.kernel.org
Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, liviu.dudau@arm.com,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>
Subject: Re: [PATCH v2 05/10] Documentation: add DT bindings for ARM SCPI sensors
Date: Thu, 03 Sep 2015 16:08:06 +0100 [thread overview]
Message-ID: <9hhsi6vilrd.fsf@e105922-lin.cambridge.arm.com> (raw)
In-Reply-To: <1438615378-14241-6-git-send-email-punit.agrawal@arm.com> (Punit Agrawal's message of "Mon, 3 Aug 2015 16:22:53 +0100")
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 {
next prev parent reply other threads:[~2015-09-03 15:08 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-03 15:22 [PATCH v2 00/10] Platform support for thermal management on Juno Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 01/10] devicetree: bindings: Add optional dynamic-power-coefficient property Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 02/10] cpufreq-dt: Supply power coefficient when registering cooling devices Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 03/10] cpufreq: arm_big_little: Add support to register a cpufreq cooling device Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 04/10] thermal: Fix thermal_zone_of_sensor_register to match documentation Punit Agrawal
2015-08-03 15:56 ` Guenter Roeck
2015-08-04 11:00 ` Punit Agrawal
2015-08-05 9:57 ` [PATCH v3] " Punit Agrawal
2015-08-05 14:51 ` Guenter Roeck
2015-08-03 15:22 ` [PATCH v2 05/10] Documentation: add DT bindings for ARM SCPI sensors Punit Agrawal
2015-09-03 15:08 ` Punit Agrawal [this message]
2015-08-03 15:22 ` [PATCH v2 06/10] firmware: arm_scpi: Extend to support sensors Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 07/10] hwmon: Support sensors exported via ARM SCP interface Punit Agrawal
2015-08-04 21:32 ` Guenter Roeck
2015-08-05 10:17 ` Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 08/10] hwmon: Support registration of thermal zones for SCP temperature sensors Punit Agrawal
2015-08-04 21:39 ` Guenter Roeck
2015-08-05 10:17 ` Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 09/10] arm64: dts: Add sensor node to Juno dt Punit Agrawal
2015-08-03 15:22 ` [PATCH v2 10/10] arm64: dts: Create SoC thermal zone for Juno Punit Agrawal
2015-08-12 15:55 ` Liviu Dudau
2015-08-13 14:28 ` Punit Agrawal
2015-08-14 12:38 ` Punit Agrawal
2015-08-14 12:44 ` Punit Agrawal
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