Commit Graph

15 Commits

Author SHA1 Message Date
Anson Huang aea591970f thermal: qoriq: Use __maybe_unused instead of #if CONFIG_PM_SLEEP
Use __maybe_unused for power management related functions
instead of #if CONFIG_PM_SLEEP to simply the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2019-08-28 16:33:27 +08:00
Anson Huang 4d82000af0 thermal: qoriq: Use devm_platform_ioremap_resource() instead of of_iomap()
Use devm_platform_ioremap_resource() instead of of_iomap() to
save the iounmap() call in error handle path;

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2019-08-28 16:33:25 +08:00
Anson Huang 11f0cdc8bd thermal: qoriq: Fix error path of calling qoriq_tmu_register_tmu_zone fail
When registering tmu zone failed, the error path should be err_tmu
instead of err_iomap, as iounmap() needs to be called.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2019-08-28 16:33:22 +08:00
Anson Huang 51904045d4 thermal: qoriq: Add clock operations
Some platforms like i.MX8MQ has clock control for this module,
need to add clock operations to make sure the driver is working
properly.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2019-08-28 16:33:17 +08:00
Andrey Smirnov f86a7a847c thermal: qoriq: Remove unnecessary DT node is NULL check
It's impossible to use this driver outside of Device Tree, so if the
probe function is called, the dev.of_node is guaranteed to not be NULL
and guarding against that is pointless. Drop it.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Angus Ainslie (Purism) <angus@akkea.ca>
Cc: linux-imx@nxp.com
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2019-05-14 07:00:27 -07:00
Yuantian Tang 7797ff4248 thermal: qoriq: add multiple sensors support
The QorIQ Layerscape SoC has several thermal sensors but the current
driver only supports one.

Massage the code to be sensor oriented and allow the support for
multiple sensors.

Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2019-02-05 16:36:26 -08:00
Linus Torvalds 0ef7791e2b Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal
Pull thermal SoC updates from Eduardo Valentin:
 "Several new things coming up. Specifics:

   - Rework of tsens and hisi thermal drivers

   - OF-thermal now allows sharing multiple cooling devices on maps

   - Added support for r8a7744 and R8A77970 on rcar thermal driver

   - Added support for r8a774a1 on rcar_gen3 thermal driver

   - New thermal driver stm32

   - Fixes on multiple thermal drivers: of-thermal, imx, qoriq, armada,
     qcom-spmi, rcar, da9062/61"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: (41 commits)
  thermal: da9062/61: Prevent hardware access during system suspend
  thermal: rcar_thermal: Prevent doing work after unbind
  thermal: rcar_thermal: Prevent hardware access during system suspend
  thermal: rcar_gen3_thermal: add R8A77980 support
  dt-bindings: thermal: rcar-gen3-thermal: document R8A77980 bindings
  thermal: add stm32 thermal driver
  dt-bindings: stm32-thermal: add binding documentation
  thermal: rcar_thermal: add R8A77970 support
  dt-bindings: thermal: rcar-thermal: document R8A77970 bindings
  thermal: rcar_thermal: fix duplicate IRQ request
  dt-bindings: thermal: rcar: Add device tree support for r8a7744
  thermal/drivers/hisi: Add the dual clusters sensors for hi3660
  thermal/drivers/hisi: Add more sensors channel
  thermal/drivers/hisi: Remove pointless irq field
  thermal/drivers/hisi: Use platform_get_irq_byname
  thermal/drivers/hisi: Replace macro name with relevant sensor location
  thermal/drivers/hisi: Add multiple sensors support
  thermal/drivers/hisi: Prepare to support multiple sensors
  thermal/drivers/hisi: Factor out the probe functions
  thermal/drivers/hisi: Set the thermal zone private data to the sensor pointer
  ...
2018-10-26 12:04:29 -07:00
Anson Huang 6017e2a9d7 thermal: qoriq: add i.mx8mq support
Add i.mx8mq specific compatible string.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-10-22 17:29:47 -07:00
Rob Herring 9b96566063 thermal: Convert to using %pOFn instead of device_node.name
In preparation to remove the node name pointer from struct device_node,
convert printf users to use the %pOFn format specifier.

Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: linux-pm@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-10-22 17:28:36 -07:00
Fabio Estevam 2dfef65021 thermal: qoriq: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Philippe Ombredanne <pombredanne@nexb.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-08-20 11:32:55 -07:00
Fabio Estevam 1a893a5a19 thermal: qoriq: Simplify the 'site' variable assignment
There is no need to assign zero to the variable 'site' and then
perform a compound bitwise OR operation afterwards.

Make it simpler by assigning the final 'site' value directly.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-08-20 11:31:29 -07:00
Fabio Estevam f1506a69e3 thermal: qoriq: Use devm_thermal_zone_of_sensor_register()
By using the managed devm_thermal_zone_of_sensor_register() we can
drop the explicit call to thermal_zone_of_sensor_unregister() in the
qoriq_tmu_remove() function, which simplifies the code a bit.

So switch to devm_thermal_zone_of_sensor_register().

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2018-08-20 11:29:42 -07:00
Julia Lawall c30d5d5913 thermal: qoriq: constify thermal_zone_of_device_ops structures
The thermal_zone_of_device_ops structure is only passed as the fourth
argument to thermal_zone_of_sensor_register, which is declared as const.
Thus the thermal_zone_of_device_ops structure itself can be const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2017-08-11 11:38:29 +08:00
Masahiro Yamada 0e77488867 thermal: qoriq: remove useless call for of_thermal_get_trip_points()
Building this driver with W=1 reports:
  warning: variable 'trip' set but not used [-Wunused-but-set-variable]

The call for of_thermal_get_trip_points() is useless.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2017-05-23 20:02:03 -07:00
Jia Hongtao 43528445f6 thermal: qoriq: Add thermal management support
This driver add thermal management support by enabling TMU (Thermal
Monitoring Unit) on QorIQ platform.

It's based on thermal of framework:
- Trip points defined in device tree.
- Cpufreq as cooling device registered in qoriq cpufreq driver.

Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2016-09-27 14:02:16 +08:00