diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt | 105 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/thermal/mediatek-thermal.txt | 1 |
2 files changed, 106 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt new file mode 100644 index 000000000000..3ab330219d45 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt @@ -0,0 +1,105 @@ +* Broadcom Stingray Thermal + +This binding describes thermal sensors that is part of Stingray SoCs. + +Required properties: +- compatible : Must be "brcm,sr-thermal" +- reg : Memory where tmon data will be available. +- brcm,tmon-mask: A one cell bit mask of valid TMON sources. + Each bit represents single TMON source. +- #thermal-sensor-cells : Thermal sensor phandler +- polling-delay: Max number of milliseconds to wait between polls. +- thermal-sensors: A list of thermal sensor phandles and specifier. + specifier value is tmon ID and it should be + in correspond with brcm,tmon-mask. +- temperature: trip temperature threshold in millicelsius. + +Example: + tmons { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x8f100000 0x100>; + + tmon: tmon@0 { + compatible = "brcm,sr-thermal"; + reg = <0x0 0x40>; + brcm,tmon-mask = <0x3f>; + #thermal-sensor-cells = <1>; + }; + }; + + thermal-zones { + ihost0_thermal: ihost0-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + thermal-sensors = <&tmon 0>; + trips { + cpu-crit { + temperature = <105000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + ihost1_thermal: ihost1-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + thermal-sensors = <&tmon 1>; + trips { + cpu-crit { + temperature = <105000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + ihost2_thermal: ihost2-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + thermal-sensors = <&tmon 2>; + trips { + cpu-crit { + temperature = <105000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + ihost3_thermal: ihost3-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + thermal-sensors = <&tmon 3>; + trips { + cpu-crit { + temperature = <105000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + crmu_thermal: crmu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + thermal-sensors = <&tmon 4>; + trips { + cpu-crit { + temperature = <105000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + nitro_thermal: nitro-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + thermal-sensors = <&tmon 5>; + trips { + cpu-crit { + temperature = <105000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt index 41d6a443ad66..f8d7831f3974 100644 --- a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt @@ -13,6 +13,7 @@ Required properties: - "mediatek,mt2701-thermal" : For MT2701 family of SoCs - "mediatek,mt2712-thermal" : For MT2712 family of SoCs - "mediatek,mt7622-thermal" : For MT7622 SoC + - "mediatek,mt8183-thermal" : For MT8183 family of SoCs - reg: Address range of the thermal controller - interrupts: IRQ for the thermal controller - clocks, clock-names: Clocks needed for the thermal controller. required |