Am Mittwoch, 29. Oktober 2014, 10:32:36 schrieb Caesar Wang: > This add the necessary binding documentation for the thermal > found on Rockchip SoCs > > Signed-off-by: zhaoyifeng <zyf@xxxxxxxxxxxxxx> > Signed-off-by: Caesar Wang <caesar.wang@xxxxxxxxxxxxxx> > Reviewed-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > --- > .../bindings/thermal/rockchip-thermal.txt | 62 > ++++++++++++++++++++++ 1 file changed, 62 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/thermal/rockchip-thermal.txt > > diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt > b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt new file > mode 100644 > index 0000000..3061982 > --- /dev/null > +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt > @@ -0,0 +1,62 @@ > +* Temperature Sensor ADC (TSADC) on rockchip SoCs > + > +Required properties: > +- compatible : "rockchip,rk3288-tsadc" > +- reg : physical base address of the controller and length of memory mapped > + region. > +- interrupts : The interrupt number to the cpu. The interrupt specifier > format + depends on the interrupt controller. > +- clocks : Must contain an entry for each entry in clock-names. > +- clock-names : Shall be "tsadc" for the converter-clock, and "apb_pclk" > for + the peripheral clock. > +- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description. > +- hw-shut-temp : The hardware-controlled shutdown temperature value. +- > tsadc-tshut-mode : The hardware-controlled shutdown mode 0:CRU 1:GPIO. +- > tsadc-tshut-polarity : The hardware-controlled active polarity 0:LOW > 1:HIGH. + > +Exiample: > +tsadc: tsadc@ff280000 { > + compatible = "rockchip,rk3288-tsadc"; > + reg = <0xff280000 0x100>; > + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; > + clock-names = "tsadc", "apb_pclk"; > + pinctrl-names = "default"; > + pinctrl-0 = <&otp_out>; > + #thermal-sensor-cells = <1>; > + hw-shut-temp = <125000>; > + tsadc-tshut-mode = <0>; > + tsadc-tshut-polarity = <0>; these last 3 seem to be specific to this tsadc so should probably have a "rockchip,"-prefix -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html