From ab001302c8e1718110bb8839c270d2caa817b214 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 9 Feb 2015 08:45:25 +0100 Subject: dts: update to v3.19-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/thermal/tegra-soctherm.txt | 53 +++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 dts/Bindings/thermal/tegra-soctherm.txt (limited to 'dts/Bindings/thermal/tegra-soctherm.txt') diff --git a/dts/Bindings/thermal/tegra-soctherm.txt b/dts/Bindings/thermal/tegra-soctherm.txt new file mode 100644 index 0000000000..ecf3ed76cd --- /dev/null +++ b/dts/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 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 = ; + 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>; + }; + }; -- cgit v1.2.3