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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-11 07:43:54 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-11 07:43:54 +0300 |
commit | fe2437ccbd278af683d32196fdea59a3b95f144e (patch) | |
tree | 31f2907756e483fc25b7c1c0ff9d1d0c2721b45c /Documentation | |
parent | b35b6d4d71365fbfb6f2cc8edc331b3882ca817e (diff) | |
parent | fff489ff0722bec127a05667bec00ea45cf9f77e (diff) | |
download | linux-fe2437ccbd278af683d32196fdea59a3b95f144e.tar.xz |
Merge tag 'thermal-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki:
"These add a new driver for Renesas RZ/G2L TSU, update a few existing
thermal control drivers and clean up the tmon utility.
Specifics:
- Add new TSU driver and DT bindings for the Renesas RZ/G2L platform
(Biju Das).
- Fix missing check when calling reset_control_deassert() in the
rz2gl thermal driver (Biju Das).
- In preparation for FORTIFY_SOURCE performing compile-time and
run-time field bounds checking for memcpy(), avoid intentionally
writing across neighboring fields in the int340x thermal control
driver (Kees Cook).
- Fix RFIM mailbox write commands handling in the int340x thermal
control driver (Sumeet Pawnikar).
- Fix PM issue occurring in the iMX thermal control driver during
suspend/resume by implementing PM runtime support in it (Oleksij
Rempel).
- Add 'const' annotation to thermal_cooling_ops in the Intel
powerclamp driver (Rikard Falkeborn).
- Fix missing ADC bit set in the iMX8MP thermal driver to enable the
sensor (Paul Gerber).
- Drop unused local variable definition from tmon (ran jianping)"
* tag 'thermal-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
thermal/drivers/int340x: Fix RFIM mailbox write commands
thermal/drivers/rz2gl: Add error check for reset_control_deassert()
thermal/drivers/imx8mm: Enable ADC when enabling monitor
thermal/drivers: Add TSU driver for RZ/G2L
dt-bindings: thermal: Document Renesas RZ/G2L TSU
thermal/drivers/intel_powerclamp: Constify static thermal_cooling_device_ops
thermal/drivers/imx: Implement runtime PM support
thermal: tools: tmon: remove unneeded local variable
thermal: int340x: Use struct_group() for memcpy() region
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml new file mode 100644 index 000000000000..ccab9511a042 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/rzg2l-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L Thermal Sensor Unit + +description: + On RZ/G2L SoCs, the thermal sensor unit (TSU) measures the + temperature(Tj) inside the LSI. + +maintainers: + - Biju Das <biju.das.jz@bp.renesas.com> + +properties: + compatible: + items: + - enum: + - renesas,r9a07g044-tsu # RZ/G2{L,LC} + - const: renesas,rzg2l-tsu + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + "#thermal-sensor-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - power-domains + - resets + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r9a07g044-cpg.h> + + tsu: thermal@10059400 { + compatible = "renesas,r9a07g044-tsu", + "renesas,rzg2l-tsu"; + reg = <0x10059400 0x400>; + clocks = <&cpg CPG_MOD R9A07G044_TSU_PCLK>; + resets = <&cpg R9A07G044_TSU_PRESETN>; + power-domains = <&cpg>; + #thermal-sensor-cells = <1>; + }; + + thermal-zones { + cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsu 0>; + + trips { + sensor_crit: sensor-crit { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + }; |