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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-11 22:26:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-11 22:26:20 -0700 |
commit | c971aa3693e1b68086e62645c54a087616217b6f (patch) | |
tree | 8ec6d0a1afdf5c2071840e96ab948fa6bb20b17e /Documentation | |
parent | 8e7757d83d07cc77ee2661e9615a2f9f4ce540cd (diff) | |
parent | b32b5e14b4e0d40e06f094d2593b447e00acdf37 (diff) | |
download | linux-c971aa3693e1b68086e62645c54a087616217b6f.tar.gz linux-c971aa3693e1b68086e62645c54a087616217b6f.tar.bz2 linux-c971aa3693e1b68086e62645c54a087616217b6f.zip |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal updates from Zhang Rui:
- fix resources release in error paths when registering thermal zone.
(Christophe Jaillet)
- introduce a new thermal driver for on-chip PVT (Process, Voltage and
Temperature) monitoring unit implemented on UniPhier SoCs. This
driver supports temperature monitoring and alert function. (Kunihiko
Hayashi)
- Add support for mt2712 chip in the mtk_thermal driver. (Louis Yu)
- Add support for RK3328 SOC in rockchip_thermal driver. (Rocky Hao)
- cleanup a couple of platform thermal drivers to constify
thermal_zone_of_device_ops structures. (Julia Lawall)
- a couple of fixes in int340x and intel_pch_thermal thermal driver.
(Arvind Yadav, Sumeet Pawnikar, Brian Bian, Ed Swierk, Zhang Rui)
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (27 commits)
Thermal: int3406_thermal: fix thermal sysfs I/F
thermal: mediatek: minor mtk_thermal.c cleanups
thermal: mediatek: extend calibration data for mt2712 chip
thermal: mediatek: add Mediatek thermal driver for mt2712
dt-bindings: thermal: Add binding document for Mediatek thermal controller
thermal: intel_pch_thermal: Fix enable check on Broadwell-DE
thermal: rockchip: Support the RK3328 SOC in thermal driver
dt-bindings: rockchip-thermal: Support the RK3328 SoC compatible
thermal: bcm2835: constify thermal_zone_of_device_ops structures
thermal: exynos: constify thermal_zone_of_device_ops structures
thermal: zx2967: constify thermal_zone_of_device_ops structures
thermal: rcar_gen3_thermal: constify thermal_zone_of_device_ops structures
thermal: qoriq: constify thermal_zone_of_device_ops structures
thermal: hisilicon: constify thermal_zone_of_device_ops structures
thermal: core: Fix resources release in error paths in thermal_zone_device_register()
thermal: core: Use the new 'thermal_zone_destroy_device_groups()' helper function
thermal: core: Add some new helper functions to free resources
thermal: int3400_thermal: process "thermal table changed" event
thermal: uniphier: add UniPhier thermal driver
dt-bindings: thermal: add binding documentation for UniPhier thermal monitor
...
Diffstat (limited to 'Documentation')
3 files changed, 66 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt index e2f494d74d8a..0d73ea5e9c0c 100644 --- a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt @@ -11,6 +11,7 @@ Required properties: - compatible: - "mediatek,mt8173-thermal" : For MT8173 family of SoCs - "mediatek,mt2701-thermal" : For MT2701 family of SoCs + - "mediatek,mt2712-thermal" : For MT2712 family of SoCs - reg: Address range of the thermal controller - interrupts: IRQ for the thermal controller - clocks, clock-names: Clocks needed for the thermal controller. required diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt index 43003aec94bd..e3a6234fb1ac 100644 --- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt @@ -4,6 +4,7 @@ Required properties: - compatible : should be "rockchip,<name>-tsadc" "rockchip,rk3228-tsadc": found on RK3228 SoCs "rockchip,rk3288-tsadc": found on RK3288 SoCs + "rockchip,rk3328-tsadc": found on RK3328 SoCs "rockchip,rk3368-tsadc": found on RK3368 SoCs "rockchip,rk3399-tsadc": found on RK3399 SoCs - reg : physical base address of the controller and length of memory mapped diff --git a/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt b/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt new file mode 100644 index 000000000000..686c0b42ed3f --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt @@ -0,0 +1,64 @@ +* UniPhier Thermal bindings + +This describes the devicetree bindings for thermal monitor supported by +PVT(Process, Voltage and Temperature) monitoring unit implemented on Socionext +UniPhier SoCs. + +Required properties: +- compatible : + - "socionext,uniphier-pxs2-thermal" : For UniPhier PXs2 SoC + - "socionext,uniphier-ld20-thermal" : For UniPhier LD20 SoC +- interrupts : IRQ for the temperature alarm +- #thermal-sensor-cells : Should be 0. See ./thermal.txt for details. + +Optional properties: +- socionext,tmod-calibration: A pair of calibrated values referred from PVT, + in case that the values aren't set on SoC, + like a reference board. + +Example: + + sysctrl@61840000 { + compatible = "socionext,uniphier-ld20-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x10000>; + ... + pvtctl: pvtctl { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <0 3 1>; + #thermal-sensor-cells = <0>; + }; + ... + }; + + thermal-zones { + cpu_thermal { + polling-delay-passive = <250>; /* 250ms */ + polling-delay = <1000>; /* 1000ms */ + thermal-sensors = <&pvtctl>; + + trips { + cpu_crit: cpu_crit { + temperature = <110000>; /* 110C */ + hysteresis = <2000>; + type = "critical"; + }; + cpu_alert: cpu_alert { + temperature = <100000>; /* 100C */ + hysteresis = <2000>; + type = "passive"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert>; + cooling-device = <&cpu0 (-1) (-1)>; + }; + map1 { + trip = <&cpu_alert>; + cooling-device = <&cpu2 (-1) (-1)>; + }; + }; + }; + }; |