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@xxxxxxxxxx>
> Acked-by: Stephen Warren <swarren@xxxxxxxxxx>
Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx>
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@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
>
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