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Diffstat (limited to 'dts/Bindings/thermal/st-thermal.txt')
| -rw-r--r-- | dts/Bindings/thermal/st-thermal.txt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/dts/Bindings/thermal/st-thermal.txt b/dts/Bindings/thermal/st-thermal.txt new file mode 100644 index 0000000000..3b9251b4a1 --- /dev/null +++ b/dts/Bindings/thermal/st-thermal.txt @@ -0,0 +1,42 @@ +Binding for Thermal Sensor driver for STMicroelectronics STi series of SoCs. + +Required parameters: +------------------- + +compatible : st,<SoC>-<module>-thermal; should be one of: + "st,stih415-sas-thermal", + "st,stih415-mpe-thermal", + "st,stih416-sas-thermal" + "st,stih416-mpe-thermal" + "st,stid127-thermal" or + "st,stih407-thermal" + according to the SoC type (stih415, stih416, stid127, stih407) + and module type (sas or mpe). On stid127 & stih407 there is only + one die/module, so there is no module type in the compatible + string. +clock-names : Should be "thermal". + See: Documentation/devicetree/bindings/resource-names.txt +clocks : Phandle of the clock used by the thermal sensor. + See: Documentation/devicetree/bindings/clock/clock-bindings.txt + +Optional parameters: +------------------- + +reg : For non-sysconf based sensors, this should be the physical base + address and length of the sensor's registers. +interrupts : Standard way to define interrupt number. + Interrupt is mandatory to be defined when compatible is + "stih416-mpe-thermal". + NB: For thermal sensor's for which no interrupt has been + defined, a polling delay of 1000ms will be used to read the + temperature from device. + +Example: + + temp1@fdfe8000 { + compatible = "st,stih416-mpe-thermal"; + reg = <0xfdfe8000 0x10>; + clock-names = "thermal"; + clocks = <&clk_m_mpethsens>; + interrupts = <GIC_SPI 23 IRQ_TYPE_NONE>; + }; |