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authorLinus Torvalds <torvalds@linux-foundation.org>2025-06-03 09:11:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-06-03 09:11:26 -0700
commit76c21d225469780a005140037b6248e648f41ae4 (patch)
treeb217a463ce6d6afe145fb1ab8976c17bc4498c89 /Documentation/devicetree
parentMerge tag 'xtensa-20250603' of https://github.com/jcmvbkbc/linux-xtensa (diff)
parentdoc: hwmon: acpi_power_meter: Add information about enabling the power capping feature. (diff)
downloadlinux-rng-76c21d225469780a005140037b6248e648f41ae4.tar.xz
linux-rng-76c21d225469780a005140037b6248e648f41ae4.zip
Merge tag 'hwmon-for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: "New drivers: - KEBA fan controller - KEBA battery monitoring controller - MAX77705 Support added to existing drivers: - MAXIMUS VI HERO and ROG MAXIMUS Z90 Formula support (asus-ec-sensors) - SQ52206 support (ina238) - lt3074 support (pmbus/lt3074) - ADPM12160 support (pmbus/max34440) - MPM82504 and for MPM3695 family support (pmbus/mpq8785) - Add the Dell OptiPlex 7050 to the DMI whitelist (dell-smm) - Zen5 Ryzen Desktop support (k10temp) Various other minor fixes and improvements" * tag 'hwmon-for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (48 commits) doc: hwmon: acpi_power_meter: Add information about enabling the power capping feature. hwmon: (isl28022) Fix current reading calculation hwmon: (lm75) Fix I3C transfer buffer pointer for incoming data hwmon: Add KEBA fan controller support hwmon: pmbus: mpq8785: Add support for MPM3695 family hwmon: pmbus: mpq8785: Add support for MPM82504 hwmon: pmbus: mpq8785: Implement VOUT feedback resistor divider ratio configuration hwmon: pmbus: mpq8785: Prepare driver for multiple device support dt-bindings: hwmon: Add bindings for mpq8785 driver hwmon: (ina238) Modify the calculation formula to adapt to different chips hwmon: (ina238) Add support for SQ52206 dt-bindings: Add SQ52206 to ina2xx devicetree bindings hwmon: (ina238) Add ina238_config to save configurations for different chips hwmon: (ausus-ec-sensors) add MAXIMUS VI HERO. hwmon: (isl28022, nct7363) Convert to use maple tree register cache hwmon: (asus-ec-sensors) check sensor index in read_string() hwmon: (asus-ec-sensors) add ROG MAXIMUS Z90 Formula. dt-bindings: hwmon: Add Sophgo SG2044 external hardware monitor support hwmon: (max77705) Add initial support hwmon: (tmp102) add vcc regulator support ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml50
-rw-r--r--Documentation/devicetree/bindings/hwmon/pmbus/mps,mpq8785.yaml74
-rw-r--r--Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml6
-rw-r--r--Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml18
-rw-r--r--Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml5
-rw-r--r--Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml4
-rw-r--r--Documentation/devicetree/bindings/trivial-devices.yaml2
7 files changed, 155 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml
new file mode 100644
index 000000000000..bf028a8718f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,lt3074.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/pmbus/adi,lt3074.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LT3074 voltage regulator
+
+maintainers:
+ - Cedric Encarnacion <cedricjustine.encarnacion@analog.com>
+
+description: |
+ The LT3074 is a low voltage, ultra-low noise and ultra-fast transient
+ response linear regulator. It allows telemetry for input/output voltage,
+ output current and temperature through the PMBus serial interface.
+
+ Datasheet:
+ https://www.analog.com/en/products/lt3074.html
+
+allOf:
+ - $ref: /schemas/regulator/regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,lt3074
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@6d {
+ compatible = "adi,lt3074";
+ reg = <0x6d>;
+ regulator-name = "vout";
+ regulator-max-microvolt = <1250000>;
+ regulator-min-microvolt = <1150000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/mps,mpq8785.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/mps,mpq8785.yaml
new file mode 100644
index 000000000000..90970a0433e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/mps,mpq8785.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/pmbus/mps,mpq8785.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power Systems Multiphase Voltage Regulators with PMBus
+
+maintainers:
+ - Charles Hsu <ythsu0511@gmail.com>
+
+description:
+ Monolithic Power Systems digital multiphase voltage regulators with PMBus.
+
+properties:
+ compatible:
+ enum:
+ - mps,mpm3695
+ - mps,mpm3695-25
+ - mps,mpm82504
+ - mps,mpq8785
+
+ reg:
+ maxItems: 1
+
+ mps,vout-fb-divider-ratio-permille:
+ description:
+ The feedback resistor divider ratio, expressed in permille
+ (Vfb / Vout * 1000). This value is written to the PMBUS_VOUT_SCALE_LOOP
+ register and is required for correct output voltage presentation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4095
+ default: 706
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mps,mpm3695
+ - mps,mpm82504
+ then:
+ properties:
+ mps,vout-fb-divider-ratio-permille:
+ maximum: 1023
+
+ - if:
+ properties:
+ compatible:
+ const: mps,mpq8785
+ then:
+ properties:
+ mps,vout-fb-divider-ratio-permille:
+ maximum: 2047
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@30 {
+ compatible = "mps,mpm82504";
+ reg = <0x30>;
+ mps,vout-fb-divider-ratio-permille = <600>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml b/Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml
index f0667ac41d75..b76805d39427 100644
--- a/Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml
+++ b/Documentation/devicetree/bindings/hwmon/sophgo,sg2042-hwmon-mcu.yaml
@@ -11,7 +11,11 @@ maintainers:
properties:
compatible:
- const: sophgo,sg2042-hwmon-mcu
+ oneOf:
+ - items:
+ - const: sophgo,sg2044-hwmon-mcu
+ - const: sophgo,sg2042-hwmon-mcu
+ - const: sophgo,sg2042-hwmon-mcu
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml b/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml
index 5d33f1a23d03..9ca7356760a7 100644
--- a/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml
@@ -28,6 +28,17 @@ properties:
i2c-mux:
type: object
+ fan:
+ $ref: fan-common.yaml#
+ unevaluatedProperties: false
+
+ "#pwm-cells":
+ const: 2
+ description: |
+ Number of cells in a PWM specifier.
+ - cell 0: PWM period in nanoseconds
+ - cell 1: PWM polarity: 0 or PWM_POLARITY_INVERTED
+
required:
- compatible
- reg
@@ -50,9 +61,14 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
- fan@18 {
+ fan_controller: fan@18 {
compatible = "ti,amc6821";
reg = <0x18>;
+ #pwm-cells = <2>;
+
+ fan {
+ pwms = <&fan_controller 40000 0>;
+ };
};
};
diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
index bc03781342c0..d1fb7b9abda0 100644
--- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
@@ -19,6 +19,7 @@ description: |
properties:
compatible:
enum:
+ - silergy,sq52206
- silergy,sy24655
- ti,ina209
- ti,ina219
@@ -58,6 +59,9 @@ properties:
shunt voltage, and a value of 4 maps to ADCRANGE=0 such that a wider
voltage range is used.
+ For SQ52206,the shunt-gain value 1 mapps to ADCRANGE=10/11, the value 2
+ mapps to ADCRANGE=01, and the value 4 mapps to ADCRANGE=00.
+
The default value is device dependent, and is defined by the reset value
of PGA/ADCRANGE in the respective configuration registers.
$ref: /schemas/types.yaml#/definitions/uint32
@@ -97,6 +101,7 @@ allOf:
compatible:
contains:
enum:
+ - silergy,sq52206
- silergy,sy24655
- ti,ina209
- ti,ina219
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml
index 7e5b62a0215d..4c89448eba0d 100644
--- a/Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml
@@ -23,6 +23,9 @@ properties:
"#thermal-sensor-cells":
const: 1
+ vcc-supply:
+ description: Power supply for tmp102
+
required:
- compatible
- reg
@@ -42,6 +45,7 @@ examples:
reg = <0x48>;
interrupt-parent = <&gpio7>;
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ vcc-supply = <&supply>;
#thermal-sensor-cells = <1>;
};
};
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 6a49e8efc0f7..8dc81b1ca48e 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -295,8 +295,6 @@ properties:
- mps,mp5990
# Monolithic Power Systems Inc. digital step-down converter mp9941
- mps,mp9941
- # Monolithic Power Systems Inc. synchronous step-down converter mpq8785
- - mps,mpq8785
# Temperature sensor with integrated fan control
- national,lm63
# Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor