[PATCH v5 1/4] of: Add bindings for nvidia,tegra124-soctherm

[Eduardo Valentin]

Hello,

On Thu, Aug 21, 2014 at 01:17:19PM +0300, Mikko Perttunen wrote:
> This adds binding documentation and headers for the Tegra124
> SOCTHERM device tree node.
> 
> Signed-off-by: Mikko Perttunen <mperttunen at nvidia.com>
> Acked-by: Stephen Warren <swarren at nvidia.com>

Acked-by: Eduardo Valentin <edubezval at gmail.com>

Stephen, are you still queueing this series in your tree?

> ---
>  .../devicetree/bindings/thermal/tegra-soctherm.txt | 53 ++++++++++++++++++++++
>  include/dt-bindings/thermal/tegra124-soctherm.h    | 13 ++++++
>  2 files changed, 66 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
>  create mode 100644 include/dt-bindings/thermal/tegra124-soctherm.h
> 
> diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
> new file mode 100644
> index 0000000..ecf3ed7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
> @@ -0,0 +1,53 @@
> +Tegra124 SOCTHERM thermal management system
> +
> +The SOCTHERM IP block contains thermal sensors, support for polled
> +or interrupt-based thermal monitoring, CPU and GPU throttling based
> +on temperature trip points, and handling external overcurrent
> +notifications. It is also used to manage emergency shutdown in an
> +overheating situation.
> +
> +Required properties :
> +- compatible : "nvidia,tegra124-soctherm".
> +- reg : Should contain 1 entry:
> +  - SOCTHERM register set
> +- interrupts : Defines the interrupt used by SOCTHERM
> +- clocks : Must contain an entry for each entry in clock-names.
> +  See ../clocks/clock-bindings.txt for details.
> +- clock-names : Must include the following entries:
> +  - tsensor
> +  - soctherm
> +- resets : Must contain an entry for each entry in reset-names.
> +  See ../reset/reset.txt for details.
> +- reset-names : Must include the following entries:
> +  - soctherm
> +- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description
> +    of this property. See <dt-bindings/thermal/tegra124-soctherm.h> for a
> +    list of valid values when referring to thermal sensors.
> +
> +
> +Example :
> +
> +	soctherm at 0,700e2000 {
> +		compatible = "nvidia,tegra124-soctherm";
> +		reg = <0x0 0x700e2000 0x0 0x1000>;
> +		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
> +			<&tegra_car TEGRA124_CLK_SOC_THERM>;
> +		clock-names = "tsensor", "soctherm";
> +		resets = <&tegra_car 78>;
> +		reset-names = "soctherm";
> +
> +		#thermal-sensor-cells = <1>;
> +	};
> +
> +Example: referring to thermal sensors :
> +
> +       thermal-zones {
> +                cpu {
> +                        polling-delay-passive = <1000>;
> +                        polling-delay = <1000>;
> +
> +                        thermal-sensors =
> +                                <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
> +                };
> +	};
> diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h
> new file mode 100644
> index 0000000..85aaf66
> --- /dev/null
> +++ b/include/dt-bindings/thermal/tegra124-soctherm.h
> @@ -0,0 +1,13 @@
> +/*
> + * This header provides constants for binding nvidia,tegra124-soctherm.
> + */
> +
> +#ifndef _DT_BINDINGS_THERMAL_TEGRA124_SOCTHERM_H
> +#define _DT_BINDINGS_THERMAL_TEGRA124_SOCTHERM_H
> +
> +#define TEGRA124_SOCTHERM_SENSOR_CPU 0
> +#define TEGRA124_SOCTHERM_SENSOR_MEM 1
> +#define TEGRA124_SOCTHERM_SENSOR_GPU 2
> +#define TEGRA124_SOCTHERM_SENSOR_PLLX 3
> +
> +#endif
> -- 
> 1.8.1.5
>