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authorSascha Hauer <s.hauer@pengutronix.de>2021-03-09 14:49:17 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2021-03-17 09:37:13 +0100
commitf826d85b7ab0924d5bf1a5458c49e7f7d8207a23 (patch)
treedd6354e00da0aa143d1db6164e1a455dddb9b892 /dts/Bindings/thermal
parent0e37f94fbe1bd189f35b3e1718549ec2f4a710ee (diff)
downloadbarebox-f826d85b7ab0924d5bf1a5458c49e7f7d8207a23.tar.gz
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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.yaml12
-rw-r--r--dts/Bindings/thermal/qcom-spmi-adc-tm5.yaml153
-rw-r--r--dts/Bindings/thermal/tango-thermal.txt17
-rw-r--r--dts/Bindings/thermal/zx2967-thermal.txt116
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>;
- };
- };
- };
- };