Files
linux/Documentation/devicetree/bindings/hwmon/adt7475.yaml
Linus Torvalds 86c87bea6b Merge tag 'devicetree-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
 "Bindings:

   - Convert smsc,lan91c111, qcom,spi-qup, qcom,msm-uartdm,
     qcom,i2c-qup, qcom,gsbi, i2c-mt65xx, TI wkup_m3_ipc (and new
     props), qcom,smp2p, TI timer, Mediatek gnss, Mediatek topckgen,
     Mediatek apmixedsys, Mediatek infracfg, fsl,ls-extirq,
     fsl,layerscape-dcfg, QCom PMIC SPMI, rda,8810pl-timer, Xilinx
     zynqmp_ipi, uniphier-pcie, and Ilitek touchscreen controllers

   - Convert various Arm Ltd peripheral IP bindings to schemas

   - New bindings for Menlo board CPLD, DH electronics board CPLD,
     Qualcomm Geni based QUP I2C, Renesas RZ/G2UL OSTM, Broafcom BCM4751
     GNSS, MT6360 PMIC, ASIX USB Ethernet controllers, and
     Microchip/SMSC LAN95xx USB Ethernet controllers

   - Add vendor prefix for Enclustra

   - Add various compatible string additions

   - Various example fixes and cleanups

   - Remove unused hisilicon,hi6220-reset binding

   - Treewide fix properties missing type definition

   - Drop some empty and unreferenced .txt bindings

   - Documentation improvements for writing schemas

  DT driver core:

   - Drop static IRQ resources for DT platform devices as IRQ setup is
     dynamic and drivers have all been converted to use
     platform_get_irq() and friends

   - Rework memory allocations and frees for overlays

   - Continue overlay notifier callbacks on successful calls and add
     unittests

   - Handle 'interrupts-extended' in early DT IRQ setup

   - Fix of_property_read_string() errors to match documentation

   - Ignore disabled nodes in FDT API calls"

* tag 'devicetree-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (86 commits)
  of/irq: fix typo in comment
  dt-bindings: Fix properties without any type
  Revert "dt-bindings: mailbox: qcom-ipcc: add missing properties into example"
  dt-bindings: input: touchscreen: ilitek_ts_i2c: Absorb ili2xxx bindings
  dt-bindings: timer: samsung,exynos4210-mct: define strict clock order
  dt-bindings: timer: samsung,exynos4210-mct: drop unneeded minItems
  dt-bindings: timer: cdns,ttc: drop unneeded minItems
  dt-bindings: mailbox: zynqmp_ipi: convert to yaml
  dt-bindings: usb: ci-hdrc-usb2: fix node node for ethernet controller
  dt-bindings: net: add schema for Microchip/SMSC LAN95xx USB Ethernet controllers
  dt-bindings: net: add schema for ASIX USB Ethernet controllers
  of/fdt: Ignore disabled memory nodes
  dt-bindings: arm: fix typos in compatible
  dt-bindings: mfd: Add bindings child nodes for the Mediatek MT6360
  dt-bindings: display: convert Arm Komeda to DT schema
  dt-bindings: display: convert Arm Mali-DP to DT schema
  dt-bindings: display: convert Arm HDLCD to DT schema
  dt-bindings: display: convert PL110/PL111 to DT schema
  dt-bindings: arm: convert vexpress-config to DT schema
  dt-bindings: arm: convert vexpress-sysregs to DT schema
  ...
2022-05-25 14:56:06 -07:00

106 lines
2.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/adt7475.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ADT7475 hwmon sensor
maintainers:
- Jean Delvare <jdelvare@suse.com>
description: |
The ADT7473, ADT7475, ADT7476, and ADT7490 are thermal monitors and multiple
PWN fan controllers.
They support monitoring and controlling up to four fans (the ADT7490 can only
control up to three). They support reading a single on chip temperature
sensor and two off chip temperature sensors (the ADT7490 additionally
supports measuring up to three current external temperature sensors with
series resistance cancellation (SRC)).
Datasheets:
https://www.onsemi.com/pub/Collateral/ADT7473-D.PDF
https://www.onsemi.com/pub/Collateral/ADT7475-D.PDF
https://www.onsemi.com/pub/Collateral/ADT7476-D.PDF
https://www.onsemi.com/pub/Collateral/ADT7490-D.PDF
Description taken from onsemiconductors specification sheets, with minor
rephrasing.
properties:
compatible:
enum:
- adi,adt7473
- adi,adt7475
- adi,adt7476
- adi,adt7490
reg:
maxItems: 1
adi,pwm-active-state:
description: |
Integer array, represents the active state of the pwm outputs If set to 0
the pwm uses a logic low output for 100% duty cycle. If set to 1 the pwm
uses a logic high output for 100% duty cycle.
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 3
maxItems: 3
items:
enum: [0, 1]
default: 1
patternProperties:
"^adi,bypass-attenuator-in[0-4]$":
description: |
Configures bypassing the individual voltage input attenuator. If
set to 1 the attenuator is bypassed if set to 0 the attenuator is
not bypassed. If the property is absent then the attenuator
retains it's configuration from the bios/bootloader.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
"adi,pin(5|10)-function":
description: |
Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or
pin 10 on the adi,adt7476 and adi,adt7490.
$ref: /schemas/types.yaml#/definitions/string
enum:
- pwm2
- smbalert#
"adi,pin(9|14)-function":
description: |
Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or
pin 14 on the adi,adt7476 and adi,adt7490
$ref: /schemas/types.yaml#/definitions/string
enum:
- tach4
- therm#
- smbalert#
- gpio
required:
- compatible
- reg
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
hwmon@2e {
compatible = "adi,adt7476";
reg = <0x2e>;
adi,bypass-attenuator-in0 = <1>;
adi,bypass-attenuator-in1 = <0>;
adi,pwm-active-state = <1 0 1>;
adi,pin10-function = "smbalert#";
adi,pin14-function = "tach4";
};
};