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author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-03-09 14:49:17 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-03-17 09:37:13 +0100 |
commit | f826d85b7ab0924d5bf1a5458c49e7f7d8207a23 (patch) | |
tree | dd6354e00da0aa143d1db6164e1a455dddb9b892 /dts/Bindings/thermal | |
parent | 0e37f94fbe1bd189f35b3e1718549ec2f4a710ee (diff) | |
download | barebox-f826d85b7ab0924d5bf1a5458c49e7f7d8207a23.tar.gz barebox-f826d85b7ab0924d5bf1a5458c49e7f7d8207a23.tar.xz |
dts: update to v5.12-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/thermal')
-rw-r--r-- | dts/Bindings/thermal/allwinner,sun8i-a83t-ths.yaml | 12 | ||||
-rw-r--r-- | dts/Bindings/thermal/qcom-spmi-adc-tm5.yaml | 153 | ||||
-rw-r--r-- | dts/Bindings/thermal/tango-thermal.txt | 17 | ||||
-rw-r--r-- | dts/Bindings/thermal/zx2967-thermal.txt | 116 |
4 files changed, 159 insertions, 139 deletions
diff --git a/dts/Bindings/thermal/allwinner,sun8i-a83t-ths.yaml b/dts/Bindings/thermal/allwinner,sun8i-a83t-ths.yaml index 31edd05129..bf97d1fb33 100644 --- a/dts/Bindings/thermal/allwinner,sun8i-a83t-ths.yaml +++ b/dts/Bindings/thermal/allwinner,sun8i-a83t-ths.yaml @@ -103,12 +103,12 @@ allOf: compatible: contains: enum: - - const: allwinner,sun8i-h3-ths - - const: allwinner,sun8i-r40-ths - - const: allwinner,sun50i-a64-ths - - const: allwinner,sun50i-a100-ths - - const: allwinner,sun50i-h5-ths - - const: allwinner,sun50i-h6-ths + - allwinner,sun8i-h3-ths + - allwinner,sun8i-r40-ths + - allwinner,sun50i-a64-ths + - allwinner,sun50i-a100-ths + - allwinner,sun50i-h5-ths + - allwinner,sun50i-h6-ths then: required: diff --git a/dts/Bindings/thermal/qcom-spmi-adc-tm5.yaml b/dts/Bindings/thermal/qcom-spmi-adc-tm5.yaml new file mode 100644 index 0000000000..7cd3644305 --- /dev/null +++ b/dts/Bindings/thermal/qcom-spmi-adc-tm5.yaml @@ -0,0 +1,153 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm5.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm's SPMI PMIC ADC Thermal Monitoring +maintainers: + - Dmitry Baryshkov <dmitry.baryshkov@linaro.org> + +properties: + compatible: + const: qcom,spmi-adc-tm5 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#thermal-sensor-cells": + const: 1 + description: + Number of cells required to uniquely identify the thermal sensors. Since + we have multiple sensors this is set to 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + qcom,avg-samples: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of samples to be used for measurement. + enum: + - 1 + - 2 + - 4 + - 8 + - 16 + default: 1 + + qcom,decimation: + $ref: /schemas/types.yaml#/definitions/uint32 + description: This parameter is used to decrease ADC sampling rate. + Quicker measurements can be made by reducing decimation ratio. + enum: + - 250 + - 420 + - 840 + default: 840 + +patternProperties: + "^([-a-z0-9]*)@[0-7]$": + type: object + description: + Represent one thermal sensor. + + properties: + reg: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Specify the sensor channel. There are 8 channels in PMIC5's ADC TM + minimum: 0 + maximum: 7 + + io-channels: + description: + From common IIO binding. Used to pipe PMIC ADC channel to thermal monitor + + qcom,ratiometric: + $ref: /schemas/types.yaml#/definitions/flag + description: + Channel calibration type. + If this property is specified VADC will use the VDD reference + (1.875V) and GND for channel calibration. If property is not found, + channel will be calibrated with 0V and 1.25V reference channels, + also known as absolute calibration. + + qcom,hw-settle-time-us: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Time between AMUX getting configured and the ADC starting conversion. + enum: [15, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000, 8000, 16000, 32000, 64000, 128000] + + qcom,pre-scaling: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: Used for scaling the channel input signal before the + signal is fed to VADC. The configuration for this node is to know the + pre-determined ratio and use it for post scaling. It is a pair of + integers, denoting the numerator and denominator of the fraction by + which input signal is multiplied. For example, <1 3> indicates the + signal is scaled down to 1/3 of its value before ADC measurement. If + property is not found default value depending on chip will be used. + items: + - const: 1 + - enum: [ 1, 3, 4, 6, 20, 8, 10 ] + + required: + - reg + - io-channels + + additionalProperties: + false + +required: + - compatible + - reg + - interrupts + - "#address-cells" + - "#size-cells" + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/iio/qcom,spmi-vadc.h> + #include <dt-bindings/interrupt-controller/irq.h> + spmi_bus { + #address-cells = <1>; + #size-cells = <0>; + pm8150b_adc: adc@3100 { + reg = <0x3100>; + compatible = "qcom,spmi-adc5"; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + /* Other propreties are omitted */ + conn-therm@4f { + reg = <ADC5_AMUX_THM3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + }; + + pm8150b_adc_tm: adc-tm@3500 { + compatible = "qcom,spmi-adc-tm5"; + reg = <0x3500>; + interrupts = <0x2 0x35 0x0 IRQ_TYPE_EDGE_RISING>; + #thermal-sensor-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + conn-therm@0 { + reg = <0>; + io-channels = <&pm8150b_adc ADC5_AMUX_THM3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + }; + }; +... diff --git a/dts/Bindings/thermal/tango-thermal.txt b/dts/Bindings/thermal/tango-thermal.txt deleted file mode 100644 index 2c918d7428..0000000000 --- a/dts/Bindings/thermal/tango-thermal.txt +++ /dev/null @@ -1,17 +0,0 @@ -* Tango Thermal - -The SMP8758 SoC includes 3 instances of this temperature sensor -(in the CPU, video decoder, and PCIe controller). - -Required properties: -- #thermal-sensor-cells: Should be 0 (see Documentation/devicetree/bindings/thermal/thermal-sensor.yaml) -- compatible: "sigma,smp8758-thermal" -- reg: Address range of the thermal registers - -Example: - - cpu_temp: thermal@920100 { - #thermal-sensor-cells = <0>; - compatible = "sigma,smp8758-thermal"; - reg = <0x920100 12>; - }; diff --git a/dts/Bindings/thermal/zx2967-thermal.txt b/dts/Bindings/thermal/zx2967-thermal.txt deleted file mode 100644 index 3dc1c6bf04..0000000000 --- a/dts/Bindings/thermal/zx2967-thermal.txt +++ /dev/null @@ -1,116 +0,0 @@ -* ZTE zx2967 family Thermal - -Required Properties: -- compatible: should be one of the following. - * zte,zx296718-thermal -- reg: physical base address of the controller and length of memory mapped - region. -- clocks : Pairs of phandle and specifier referencing the controller's clocks. -- clock-names: "topcrm" for the topcrm clock. - "apb" for the apb clock. -- #thermal-sensor-cells: must be 0. - -Please note: slope coefficient defined in thermal-zones section need to be -multiplied by 1000. - -Example for tempsensor: - - tempsensor: tempsensor@148a000 { - compatible = "zte,zx296718-thermal"; - reg = <0x0148a000 0x20>; - clocks = <&topcrm TEMPSENSOR_GATE>, <&audiocrm AUDIO_TS_PCLK>; - clock-names = "topcrm", "apb"; - #thermal-sensor-cells = <0>; - }; - -Example for cooling device: - - cooling_dev: cooling_dev { - cluster0_cooling_dev: cluster0-cooling-dev { - #cooling-cells = <2>; - cpumask = <0xf>; - capacitance = <1500>; - }; - - cluster1_cooling_dev: cluster1-cooling-dev { - #cooling-cells = <2>; - cpumask = <0x30>; - capacitance = <2000>; - }; - }; - -Example for thermal zones: - - thermal-zones { - zx296718_thermal: zx296718_thermal { - polling-delay-passive = <500>; - polling-delay = <1000>; - sustainable-power = <6500>; - - thermal-sensors = <&tempsensor 0>; - /* - * slope need to be multiplied by 1000. - */ - coefficients = <1951 (-922)>; - - trips { - trip0: switch_on_temperature { - temperature = <90000>; - hysteresis = <2000>; - type = "passive"; - }; - - trip1: desired_temperature { - temperature = <100000>; - hysteresis = <2000>; - type = "passive"; - }; - - crit: critical_temperature { - temperature = <110000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - - cooling-maps { - map0 { - trip = <&trip0>; - cooling-device = <&gpu 2 5>; - }; - - map1 { - trip = <&trip0>; - cooling-device = <&cluster0_cooling_dev 1 2>; - }; - - map2 { - trip = <&trip1>; - cooling-device = <&cluster0_cooling_dev 1 2>; - }; - - map3 { - trip = <&crit>; - cooling-device = <&cluster0_cooling_dev 1 2>; - }; - - map4 { - trip = <&trip0>; - cooling-device = <&cluster1_cooling_dev 1 2>; - contribution = <9000>; - }; - - map5 { - trip = <&trip1>; - cooling-device = <&cluster1_cooling_dev 1 2>; - contribution = <4096>; - }; - - map6 { - trip = <&crit>; - cooling-device = <&cluster1_cooling_dev 1 2>; - contribution = <4096>; - }; - }; - }; - }; |