Eduardo,
Ok, to apply this? There seem to be no further comments.
Sascha
On Mon, Nov 30, 2015 at 12:42:30PM +0100, Sascha Hauer wrote:
> This series adds support for the thermal sensors included in the
> MT8173 SoC. Currently only basic temperature reading is supported
> without any interrupt support.
>
> The cpufreq driver for MT8173 is currently under review, so there's no
> real cooling device available in mainline. Until this is available the
> thermal driver can be tested with the following dts snippet. It creates
> a fake gpio fan and a fake trip point which is so low that it can easily
> be reached with a "cat /dev/zero > /dev/null" on the command line.
>
> Sascha
>
> Changes since v11:
> - Fix usage of uninitialized variable gcc didn't warn about
>
> changes since v10:
> - Some style cleanup
> - Add comment to make clear why we use the sensors in banks even if we
> currently only use the maximum of all banks
>
> changes since v9:
> - rebase on v4.3
> - Add support for reading the calibration values from nvmem fuses
> - Only register a single thermal zone instead of four as it seems
> that's everything needed
>
> changes since v8:
> - Add commit description to binding patch
> - rebase on v4.3-rc2
>
> changes since v7:
> - re-add some used defines removed in v5
> - Use MT8173_THERMAL_ZONE_* defines as array indices in static initializers
>
> changes since v6:
> - remove dot in Hanyi Wus name
>
> changes since v5:
> - update copyright
> - remove unused defines
>
> Changes since v4:
> - give calibration constants more meaningful names (offset, slope)
> - Use define instead of 0x00c for register access.
>
> Changes since v3:
> - add include/dt-bindings/thermal/mt8173.h for to be able to use sensor names
> in dts files
> - fix disabling wrong clock in error path
> - remove now unused reset-names property from binding document
> - rename MT8173_NUM_BANKS -> MT8173_NUM_ZONES
> - rename MT8173_NUM_SENSING_POINTS -> MT8173_NUM_SENSORS_PER_ZONE
> - rename struct thermal_zone_device *tz -> struct thermal_zone_device *tzd
>
> Changes since v2:
> - sort #includes alphabetically
> - Add prefix to register defines
> - drop some members from struct mtk_thermal
> - simplify raw_to_mcelsius()
> - add and use more register bit defines
> - use device_reset() instead of devm_reset_control_get()/reset_control_reset()
> - misc other stuff
>
> Changes since v1:
> - Use "mediatek," prefix for custom properties
> - Drop "thermal: consistently use int for temperatures" dependency
>
> -------------
>
> fan: gpio_fan {
> compatible = "gpio-fan";
> gpios = <&pio 24 0>;
> gpio-fan,speed-map = <0 0
> 4500 1>;
> #cooling-cells = <2>;
> };
>
> thermal-zones {
> cpu_thermal: cpu_thermal {
> polling-delay-passive = <1000>; /* milliseconds */
> polling-delay = <1000>; /* milliseconds */
>
> thermal-sensors = <&thermal>;
>
> trips {
> cpu_passive: cpu_passive {
> temperature = <47000>; /* millicelsius
> */
> hysteresis = <2000>; /* millicelsius */
> type = "passive";
> };
>
> cpu_crit {
> temperature = <90000>; /* millicelsius
> */
> hysteresis = <2000>; /* millicelsius */
> type = "critical";
> };
> };
>
> cooling-maps {
> map0 {
> trip = <&cpu_passive>;
> cooling-device = <&fan THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>;
> };
> };
> };
> };
>
>
> _______________________________________________
> Linux-mediatek mailing list
> linux-media...@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
