Commit Graph

5 Commits

Author SHA1 Message Date
Daniel Lezcano 396cbbc6b7 thermal/drivers/rzg2l: Switch to new of API
The thermal OF code has a new API allowing to migrate the OF
initialization to a simpler approach. The ops are no longer device
tree specific and are the generic ones provided by the core code.

Convert the ops to the thermal_zone_device_ops format and use the new
API to register the thermal zone with these generic ops.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linexp.org>
Link: https://lore.kernel.org/r/20220804224349.1926752-19-daniel.lezcano@linexp.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-08-17 14:09:38 +02:00
Biju Das 8f5a9371e6 thermal/drivers/rzg2l: Fix comments
This patch replaces 'Capture times'->'Total number of ADC data samples' as
the former does not really explain much.

It also fixes the typo
 * caliberation->calibration

Lastly, as per the coding style /* should be on a separate line.
This patch fixes this issue.

Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20220718121440.556408-1-biju.das.jz@bp.renesas.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-28 17:29:49 +02:00
Biju Das 2d37f5c90b thermal/drivers/rz2gl: Fix OTP Calibration Register values
As per the latest RZ/G2L Hardware User's Manual (Rev.1.10 Apr, 2022),
the bit 31 of TSU OTP Calibration Register(OTPTSUTRIM) indicates
whether bit [11:0] of OTPTSUTRIM is valid or invalid.

This patch updates the code to reflect this change.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220428093346.7552-1-biju.das.jz@bp.renesas.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-05-19 12:11:52 +02:00
Biju Das 8ee1c0f652 thermal/drivers/rz2gl: Add error check for reset_control_deassert()
If reset_control_deassert() fails, then we won't be able to access
the device registers. Therefore check the return code of
reset_control_deassert() and bail out in case of error.

While at it replace the parameter "&pdev->dev" -> "dev" in
devm_reset_control_get_exclusive().

Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20211208164010.4130-1-biju.das.jz@bp.renesas.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2021-12-09 15:58:09 +01:00
Biju Das 673c68bd48 thermal/drivers: Add TSU driver for RZ/G2L
The RZ/G2L SoC incorporates a thermal sensor unit (TSU) that measures the
temperature inside the LSI.

The thermal sensor in this unit measures temperatures in the range from
−40 degree Celsius to 125 degree Celsius with an accuracy of ±3°C. The
TSU repeats measurement at 20 microseconds intervals and automatically
updates the results of measurement.

The TSU has no interrupts as well as no external pins.

This patch adds Thermal Sensor Unit(TSU) driver for RZ/G2L SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20211130155757.17837-3-biju.das.jz@bp.renesas.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2021-11-30 17:27:56 +01:00