summaryrefslogtreecommitdiff
path: root/Documentation/devicetree
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 12:19:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 12:19:49 -0800
commit02892f90a9851f508e557b3c75e93fc178310d5f (patch)
treedce4a63d452b76b565919aef70e8edb401bd8f43 /Documentation/devicetree
parentfca5327eaa8117b18c8faf79154d6eafecaf4892 (diff)
parent30ca0e049f507001c6377e28482a636689351f64 (diff)
Merge tag 'hwmon-for-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: "New drivers: - Apple Silicon SMC - TSC1641 I2C power monitor - MPS MP9945 - MAX17616 - MP2925 and MP2929 Added support for new devices to existing drivers: - dell-smm: Add Dell G5 5505 to fan control whitelist - aspeed-g6-pwm-tach: Support for AST2700 - asus-ec-sensors: Support for ROG STRIX X470-I GAMING, ROG STRIX X870-F GAMING WIFI, ROG STRIX X870E-H GAMING WIFI7, and Pro WS TRX50-SAGE WIFI - k10temp: Support for AMD Steam Deck APU ID - pmbus/isl68137: Support for raa229141 - aht10: Support for dht20 - adt7410: Support for ADT7422 - peci: Support for Intel Emerald Rapids - nct6775: Support for ASUS ROG STRIX X870E-H GAMING WIFI7 - pmbus/max34440: Support for ADPM12200 - ntc-thermistor: Support for Murata ncp18wm474 Infrastructure updates: - Utilize subsystem locking in various drivers - ltc4282, ltc2947: Use the new energy64 attribute Bug fixes: - Various drivers: Fixes to avoid TOCTOU, mostly in macro functions evaluating parameters multiple times, as well as missing locks - max6697: Fix regmap leak on probe failure - sy7636a: Fix regulator_enable resource leak on error path - asus-ec-sensors: Correct Pro WS TRX50-SAGE WIFI entry Other changes and improvements: - w83781d, lm78: Drop REALLY_SLOW_IO - Fix broken datasheet links in various drivers And various other minor fixes and improvements" * tag 'hwmon-for-v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (110 commits) hwmon: (dell-smm) Add Dell G5 5505 to fan control whitelist hwmon: (max16065) Use local variable to avoid TOCTOU hwmon: (w83l786ng) Convert macros to functions to avoid TOCTOU hwmon: (max6697) fix regmap leak on probe failure hwmon/w83781d: Drop REALLY_SLOW_IO setting hwmon/lm78: Drop REALLY_SLOW_IO setting hwmon: sy7636a: Fix regulator_enable resource leak on error path hwmon: (adm1026) Convert macros to functions to avoid TOCTOU hwmon: (adm1029) Add locking to avoid TOCTOU hwmon: (lm87) Convert macros to functions to avoid TOCTOU hwmon: (asus-ec-sensors) correct Pro WS TRX50-SAGE WIFI entry hwmon: (vt8231) Convert macros to functions to avoid TOCTOU hwmon: (emc2103) Add locking to avoid TOCTOU hwmon: (aspeed-g6-pwm-tach): Add AST2700 compatible string dt-bindings: hwmon: Add AST2700 compatible hwmon: (asus-ec-sensors) add ROG STRIX X470-I GAMING hwmon: (vt1211) Convert macros to functions to avoid TOCTOU hwmon: (k10temp) Add AMD Steam Deck APU ID hwmon: Add Apple Silicon SMC hwmon driver Documentation/hwmon: Fix broken datasheet links for zl6100 ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/hwmon/apm,xgene-slimpro-hwmon.yaml30
-rw-r--r--Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt14
-rw-r--r--Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml7
-rw-r--r--Documentation/devicetree/bindings/hwmon/max31785.txt22
-rw-r--r--Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml22
-rw-r--r--Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml1
-rw-r--r--Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml52
-rw-r--r--Documentation/devicetree/bindings/hwmon/st,tsc1641.yaml63
-rw-r--r--Documentation/devicetree/bindings/trivial-devices.yaml12
9 files changed, 181 insertions, 42 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/apm,xgene-slimpro-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/apm,xgene-slimpro-hwmon.yaml
new file mode 100644
index 000000000000..58c51626a9ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/apm,xgene-slimpro-hwmon.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/apm,xgene-slimpro-hwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: APM X-Gene SLIMpro hwmon
+
+maintainers:
+ - Khuong Dinh <khuong@os.amperecomputing.com>
+
+properties:
+ compatible:
+ const: apm,xgene-slimpro-hwmon
+
+ mboxes:
+ maxItems: 1
+
+required:
+ - compatible
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ hwmon {
+ compatible = "apm,xgene-slimpro-hwmon";
+ mboxes = <&mailbox 7>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt b/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt
deleted file mode 100644
index 59b38557f1bb..000000000000
--- a/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-APM X-Gene hwmon driver
-
-APM X-Gene SOC sensors are accessed over the "SLIMpro" mailbox.
-
-Required properties :
- - compatible : should be "apm,xgene-slimpro-hwmon"
- - mboxes : use the label reference for the mailbox as the first parameter.
- The second parameter is the channel number.
-
-Example :
- hwmonslimpro {
- compatible = "apm,xgene-slimpro-hwmon";
- mboxes = <&mailbox 7>;
- };
diff --git a/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml b/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml
index 9e5ed901ae54..851fb16ec7fa 100644
--- a/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml
+++ b/Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml
@@ -18,8 +18,11 @@ description: |
properties:
compatible:
- enum:
- - aspeed,ast2600-pwm-tach
+ oneOf:
+ - items:
+ - const: aspeed,ast2700-pwm-tach
+ - const: aspeed,ast2600-pwm-tach
+ - const: aspeed,ast2600-pwm-tach
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/hwmon/max31785.txt b/Documentation/devicetree/bindings/hwmon/max31785.txt
deleted file mode 100644
index 106e08c56aaa..000000000000
--- a/Documentation/devicetree/bindings/hwmon/max31785.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-Bindings for the Maxim MAX31785 Intelligent Fan Controller
-==========================================================
-
-Reference:
-
-https://datasheets.maximintegrated.com/en/ds/MAX31785.pdf
-
-The Maxim MAX31785 is a PMBus device providing closed-loop, multi-channel fan
-management with temperature and remote voltage sensing. Various fan control
-features are provided, including PWM frequency control, temperature hysteresis,
-dual tachometer measurements, and fan health monitoring.
-
-Required properties:
-- compatible : One of "maxim,max31785" or "maxim,max31785a"
-- reg : I2C address, one of 0x52, 0x53, 0x54, 0x55.
-
-Example:
-
- fans@52 {
- compatible = "maxim,max31785";
- reg = <0x52>;
- };
diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml
index b1ff496f87f9..558cbd251b0f 100644
--- a/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml
+++ b/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml
@@ -20,7 +20,11 @@ description: >
properties:
compatible:
- const: maxim,max31790
+ enum:
+ - maxim,max31785
+ - maxim,max31785a
+ - maxim,max31785b
+ - maxim,max31790
reg:
maxItems: 1
@@ -31,11 +35,17 @@ properties:
resets:
maxItems: 1
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
"#pwm-cells":
const: 1
patternProperties:
- "^fan-[0-9]+$":
+ "^fan@[0-9]+$":
$ref: fan-common.yaml#
unevaluatedProperties: false
@@ -56,13 +66,17 @@ examples:
reg = <0x20>;
clocks = <&sys_clk>;
resets = <&reset 0>;
+ #address-cells = <1>;
#pwm-cells = <1>;
+ #size-cells = <0>;
- fan-0 {
+ fan@0 {
+ reg = <0x0>;
pwms = <&pwm_provider 1>;
};
- fan-1 {
+ fan@1 {
+ reg = <0x1>;
pwms = <&pwm_provider 2>;
};
};
diff --git a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml
index b8e500e6cd9f..dc8bc4c6df34 100644
--- a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml
@@ -75,6 +75,7 @@ properties:
- const: murata,ncp15wl333
- const: murata,ncp03wf104
- const: murata,ncp15xh103
+ - const: murata,ncp18wm474
- const: samsung,1404-001221
# Deprecated "ntc," compatible strings
- const: ntc,ncp15wb473
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml
new file mode 100644
index 000000000000..fa48af81e083
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/pmbus/adi,max17616.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX17616/MAX17616A Current-Limiter with PMBus Interface
+
+maintainers:
+ - Kim Seer Paller <kimseer.paller@analog.com>
+
+description: |
+ The MAX17616/MAX17616A is a 3V to 80V, 7A current-limiter with overvoltage,
+ surge, undervoltage, reverse polarity, and loss of ground protection. It allows
+ monitoring of input/output voltage, output current and temperature through the
+ PMBus serial interface.
+ Datasheet:
+ https://www.analog.com/en/products/max17616.html
+
+properties:
+ compatible:
+ const: adi,max17616
+
+ reg:
+ maxItems: 1
+
+ vcc-supply: true
+
+ interrupts:
+ description: Fault condition signal provided on SMBALERT pin.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - vcc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hwmon@16 {
+ compatible = "adi,max17616";
+ reg = <0x16>;
+ vcc-supply = <&vcc>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/st,tsc1641.yaml b/Documentation/devicetree/bindings/hwmon/st,tsc1641.yaml
new file mode 100644
index 000000000000..aaf244790663
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/st,tsc1641.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/st,tsc1641.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST Microelectronics TSC1641 I2C power monitor
+
+maintainers:
+ - Igor Reznichenko <igor@reznichenko.net>
+
+description: |
+ TSC1641 is a 60 V, 16-bit high-precision power monitor with I2C and
+ MIPI I3C interface
+
+ Datasheets:
+ https://www.st.com/resource/en/datasheet/tsc1641.pdf
+
+properties:
+ compatible:
+ const: st,tsc1641
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Optional alert interrupt.
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description: Shunt resistor value in micro-ohms. Since device has internal
+ 16-bit RSHUNT register with 10 uOhm LSB, the maximum value is capped at
+ 655.35 mOhm.
+ minimum: 100
+ default: 1000
+ maximum: 655350
+
+ st,alert-polarity-active-high:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Default value is 0 which configures the normal polarity of the
+ ALERT pin, being active low open-drain. Setting this to 1 configures the
+ polarity of the ALERT pin to be inverted and active high open-drain.
+ Specify this property to set the alert polarity to active-high.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-sensor@40 {
+ compatible = "st,tsc1641";
+ reg = <0x40>;
+ shunt-resistor-micro-ohms = <1000>;
+ st,alert-polarity-active-high;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 9bff5f020108..057b32048f53 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -43,8 +43,14 @@ properties:
- adi,ad5110
# Temperature sensor with integrated fan control
- adi,adm1027
+ # Analog Devices ADT7410 High Accuracy Digital Temperature Sensor
+ - adi,adt7410
# Analog Devices ADT7411 Temperature Sensor and 8-channel ADC
- adi,adt7411
+ # Analog Devices ADT7420 High Accuracy Digital Temperature Sensor
+ - adi,adt7420
+ # Analog Devices ADT7422 High Accuracy Digital Temperature Sensor
+ - adi,adt7422
# Temperature sensor with integrated fan control
- adi,adt7463
# Temperature sensor with integrated fan control
@@ -299,6 +305,10 @@ properties:
- mps,mp2888
# Monolithic Power Systems Inc. multi-phase controller mp2891
- mps,mp2891
+ # Monolithic Power Systems Inc. multi-phase controller mp2925
+ - mps,mp2925
+ # Monolithic Power Systems Inc. multi-phase controller mp2929
+ - mps,mp2929
# Monolithic Power Systems Inc. multi-phase controller mp29502
- mps,mp29502
# Monolithic Power Systems Inc. multi-phase controller mp29608
@@ -319,6 +329,8 @@ properties:
- mps,mp5998
# Monolithic Power Systems Inc. digital step-down converter mp9941
- mps,mp9941
+ # Monolithic Power Systems Inc. digital step-down converter mp9945
+ - mps,mp9945
# Temperature sensor with integrated fan control
- national,lm63
# Temperature sensor with integrated fan control