linux/Documentation/devicetree/bindings/thermal
Caesar Wang 9aba783a2a dt-bindings: rockchip-thermal: Add the pinctrl states in this document
The "init" pinctrl is defined we'll set
pinctrl to this state before probe and then "default" after probe.
Add the "init" and "sleep" pinctrl as the OTP gpio state, since we need
switch the pin to gpio state before the TSADC controller is reset.

AFAIK, the TSADC controller is reset, the tshut polarity will be
a *low* signal in a short period of time for some devices.

Says:
The TSADC get the temperature on rockchip thermal.

If T(current temperature) < (setting temperature), the OTP output the
*high* signal.
If T(current temperature) > (setting temperature), the OTP output the
*low* Signal.

In some cases, the OTP pin is connected to the PMIC, maybe the
PMIC can accept the reset response time to avoid this issue.

In other words, the system will be always reboot if we make the
OTP pin is connected the others IC to control the power.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2015-11-03 09:57:08 -08:00
..
armada-thermal.txt thermal: armada: Remove support for A375-Z1 SoC 2014-11-24 16:55:42 -04:00
db8500-thermal.txt
dove-thermal.txt Thermal: Dove: Add Themal sensor support for Dove. 2013-02-08 20:26:02 +08:00
exynos-thermal.txt dts: Documentation: Add documentation for Exynos7 SoC thermal bindings 2015-01-31 15:17:48 -04:00
hisilicon-thermal.txt dt-bindings: Document the hi6220 thermal sensor bindings 2015-06-03 15:53:49 -07:00
imx-thermal.txt Thermal: imx: add i.mx6sx thermal support 2014-08-09 10:29:30 -04:00
kirkwood-thermal.txt thermal: Add support for the thermal sensor on Kirkwood SoCs 2013-02-08 20:25:56 +08:00
qcom-spmi-temp-alarm.txt thermal: Add QPNP PMIC temperature alarm driver 2015-05-04 21:27:51 -07:00
rcar-thermal.txt thermal: rcar: Fix typo in r8a73a4 SoC name 2015-04-07 12:53:34 -07:00
rockchip-thermal.txt dt-bindings: rockchip-thermal: Add the pinctrl states in this document 2015-11-03 09:57:08 -08:00
spear-thermal.txt
st-thermal.txt thermal: sti: Supply Device Tree documentation 2014-07-15 22:00:30 +08:00
tegra-soctherm.txt Documentation: DT bindings: add more Tegra chip compatible strings 2015-02-03 20:37:31 -06:00
thermal.txt of: thermal: Mark cooling-*-level properties optional 2015-09-17 14:36:36 -05:00
ti_soc_thermal.txt thermal: ti-soc-thermal: add OMAP36xx support 2015-09-29 14:13:19 -07:00