From a563591243889d85159744cd594aadb1807d3c83 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 5 Jun 2014 16:06:54 +0100 Subject: [PATCH] thermal: sti: Supply Device Tree documentation Signed-off-by: Ajit Pal Singh Acked-by: Peter Griffin Signed-off-by: Lee Jones Signed-off-by: Zhang Rui --- .../bindings/thermal/st-thermal.txt | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/st-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/st-thermal.txt b/Documentation/devicetree/bindings/thermal/st-thermal.txt new file mode 100644 index 000000000000..3b9251b4a145 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/st-thermal.txt @@ -0,0 +1,42 @@ +Binding for Thermal Sensor driver for STMicroelectronics STi series of SoCs. + +Required parameters: +------------------- + +compatible : st,--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 = ; + }; -- 2.39.5