linux/drivers/thermal
Tim Harvey a2291badc3 imx: thermal: use CPU temperature grade info for thresholds
The IMX6Q/IMX6DL SoC's have a 2-bit temperature grade stored in OTP which
is valid for all IMX6 SoC's (despite the fact that the IMXSDLRM and
IMXSXRM do not document this - this has been proven via tests as well as
verified by Freescale FAE).

Instead of assuming a fixed 85C for passive cooling threshold and 105C for
critical use the thermal grade for these configurations.

We will set the critical to maxT - 5C and passive to maxT - 10C.

Cc: Anson Huang <b20788@freescale.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Jon Nettleton <jon@solid-run.com>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
----
v3:
 - rebase against linux-soc-thermal.git
 - added ack's from Shawn and Jon
v2:
 - remove check for IMX6Q and update comments: The OTP values have been tested
   on IMX6SOLO, IMX6DUALLITE, and IMX6SX and Freescale FAE has shared data with
   me that the OTP settings are the same and that the reference manuals will
   reflect this in their next updates.
 - set critical to max - 5C
 - set passive to max - 10C
 - display max temp in info
 - do not allow passive to be set above critical
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2015-11-23 16:38:40 -08:00
..
int340x_thermal thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
samsung Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux 2015-11-11 09:03:01 -08:00
st Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux 2015-09-11 16:13:47 -07:00
ti-soc-thermal thermal: ti-soc-thermal: add OMAP36xx support 2015-09-29 14:13:19 -07:00
armada_thermal.c thermal: armada: Fix possible overflow in the Armada 380 thermal sensor formula 2015-10-30 11:33:23 -07:00
clock_cooling.c thermal: introduce clock cooling device 2014-11-20 10:43:16 -04:00
cpu_cooling.c thermal: cpu_cooling: Remove usage of devm functions 2015-10-10 11:32:21 +08:00
db8500_cpufreq_cooling.c thermal: db8500_cpufreq_cooling: Fix module autoload for OF platform driver 2015-09-13 20:26:19 -07:00
db8500_thermal.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
devfreq_cooling.c devfreq_cooling: return on allocation failure 2015-11-04 11:06:29 -08:00
dove_thermal.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
fair_share.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
gov_bang_bang.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
hisi_thermal.c Merge branches 'thermal-core' and 'thermal-intel' of .git into next 2015-09-02 10:08:02 +08:00
imx_thermal.c imx: thermal: use CPU temperature grade info for thresholds 2015-11-23 16:38:40 -08:00
intel_pch_thermal.c thermal: fix intel PCH thermal driver mismerge 2015-09-11 20:06:59 -07:00
intel_powerclamp.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux 2015-09-11 16:13:47 -07:00
intel_quark_dts_thermal.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
intel_soc_dts_iosf.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
intel_soc_dts_iosf.h Thermal: Intel SoC: DTS thermal IOSF core 2015-05-01 11:20:42 +08:00
intel_soc_dts_thermal.c Thermal: Intel SoC: DTS thermal use common APIs 2015-05-01 11:20:42 +08:00
Kconfig Revert "thermal: qcom_spmi: allow compile test" 2015-11-23 15:33:56 -08:00
kirkwood_thermal.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
Makefile thermal: Add devfreq cooling 2015-10-30 10:21:01 -07:00
of-thermal.c thermal: of-thermal: Reduce log level for message when can't fine thermal zone 2015-11-16 10:49:17 -08:00
power_allocator.c thermal: power_allocator: Use temperature reading from tz 2015-11-12 10:47:24 -08:00
qcom-spmi-temp-alarm.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
rcar_thermal.c thermal: rcar_thermal: remove redundant operation 2015-11-16 10:53:08 -08:00
rockchip_thermal.c thermal: rockchip: Support the RK3368 SoCs in thermal driver 2015-11-12 10:21:30 -08:00
spear_thermal.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
step_wise.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
tegra_soctherm.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
thermal_core.c thermal: Add a function to get the minimum power 2015-09-14 07:39:46 -07:00
thermal_core.h Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc 2015-06-11 10:55:42 +08:00
thermal_hwmon.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00
thermal_hwmon.h thermal: hwmon: move hwmon support to single file 2013-09-03 09:09:12 -04:00
user_space.c Thermal: build thermal governors into thermal_sys module 2013-04-14 23:28:43 +08:00
x86_pkg_temp_thermal.c thermal: consistently use int for temperatures 2015-08-03 23:15:50 +08:00