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authorLinus Torvalds <torvalds@linux-foundation.org>2025-04-01 11:26:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-04-01 11:26:08 -0700
commit25601e85441dd91cf7973b002f27af4c5b8691ea (patch)
tree821267764ed1dbdfb7d08839f7bf0054358eb4f8 /Documentation/devicetree
parent2cd5769fb0b78b8ef583ab4c0015c2c48d525dac (diff)
parent5d1a5c4f121f0ec50327e899c9450978505f1560 (diff)
downloadlinux-next-25601e85441dd91cf7973b002f27af4c5b8691ea.tar.gz
linux-next-25601e85441dd91cf7973b002f27af4c5b8691ea.zip
Merge tag 'char-misc-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / IIO driver updates from Greg KH: "Here is the big set of char, misc, iio, and other smaller driver subsystems for 6.15-rc1. Lots of stuff in here, including: - loads of IIO changes and driver updates - counter driver updates - w1 driver updates - faux conversions for some drivers that were abusing the platform bus interface - coresight driver updates - rust miscdevice binding updates based on real-world-use - other minor driver updates All of these have been in linux-next with no reported issues for quite a while" * tag 'char-misc-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (292 commits) samples: rust_misc_device: fix markup in top-level docs Coresight: Fix a NULL vs IS_ERR() bug in probe misc: lis3lv02d: convert to use faux_device tlclk: convert to use faux_device regulator: dummy: convert to use the faux device interface bus: mhi: host: Fix race between unprepare and queue_buf coresight: configfs: Constify struct config_item_type doc: iio: ad7380: describe offload support iio: ad7380: add support for SPI offload iio: light: Add check for array bounds in veml6075_read_int_time_ms iio: adc: ti-ads7924 Drop unnecessary function parameters staging: iio: ad9834: Use devm_regulator_get_enable() staging: iio: ad9832: Use devm_regulator_get_enable() iio: gyro: bmg160_spi: add of_match_table dt-bindings: iio: adc: Add i.MX94 and i.MX95 support iio: adc: ad7768-1: remove unnecessary locking Documentation: ABI: add wideband filter type to sysfs-bus-iio iio: adc: ad7768-1: set MOSI idle state to prevent accidental reset iio: adc: ad7768-1: Fix conversion result sign iio: adc: ad7124: Benefit of dev = indio_dev->dev.parent in ad7124_parse_channel_config() ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml26
-rw-r--r--Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml84
-rw-r--r--Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml3
-rw-r--r--Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml3
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml110
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad4695.yaml13
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml153
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7191.yaml149
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml72
-rw-r--r--Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml9
-rw-r--r--Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti,ads7138.yaml63
-rw-r--r--Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml18
-rw-r--r--Documentation/devicetree/bindings/iio/frequency/adf4371.yaml5
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/sciosense,ens210.yaml12
-rw-r--r--Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml74
-rw-r--r--Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml78
-rw-r--r--Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml6
-rw-r--r--Documentation/devicetree/bindings/iio/magnetometer/silabs,si7210.yaml48
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml20
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml6
-rw-r--r--Documentation/devicetree/bindings/trivial-devices.yaml2
23 files changed, 922 insertions, 38 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
index cb8dceaca70e..4787d7c6bac2 100644
--- a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
@@ -101,6 +101,29 @@ properties:
and ETF configurations.
$ref: /schemas/graph.yaml#/properties/port
+ memory-region:
+ items:
+ - description: Reserved trace buffer memory for ETR and ETF sinks.
+ For ETR, this reserved memory region is used for trace data capture.
+ Same region is used for trace data retention as well after a panic
+ or watchdog reset.
+ This reserved memory region is used as trace buffer or used for trace
+ data retention only if specifically selected by the user in sysfs
+ interface.
+ The default memory usage models for ETR in sysfs/perf modes are
+ otherwise unaltered.
+
+ For ETF, this reserved memory region is used by default for
+ retention of trace data synced from internal SRAM after a panic
+ or watchdog reset.
+ - description: Reserved meta data memory. Used for ETR and ETF sinks
+ for storing metadata.
+
+ memory-region-names:
+ items:
+ - const: tracedata
+ - const: metadata
+
required:
- compatible
- reg
@@ -115,6 +138,9 @@ examples:
etr@20070000 {
compatible = "arm,coresight-tmc", "arm,primecell";
reg = <0x20070000 0x1000>;
+ memory-region = <&etr_trace_mem_reserved>,
+ <&etr_mdata_mem_reserved>;
+ memory-region-names = "tracedata", "metadata";
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
new file mode 100644
index 000000000000..843b52eaf872
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/qcom,coresight-ctcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CoreSight TMC Control Unit
+
+maintainers:
+ - Yuanfang Zhang <quic_yuanfang@quicinc.com>
+ - Mao Jinlong <quic_jinlmao@quicinc.com>
+ - Jie Gan <quic_jiegan@quicinc.com>
+
+description: |
+ The Trace Memory Controller(TMC) is used for Embedded Trace Buffer(ETB),
+ Embedded Trace FIFO(ETF) and Embedded Trace Router(ETR) configurations.
+ The configuration mode (ETB, ETF, ETR) is discovered at boot time when
+ the device is probed.
+
+ The Coresight TMC Control unit controls various Coresight behaviors.
+ It works as a helper device when connected to TMC ETR device.
+ It is responsible for controlling the data filter function based on
+ the source device's Trace ID for TMC ETR device. The trace data with
+ that Trace id can get into ETR's buffer while other trace data gets
+ ignored.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sa8775p-ctcu
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: apb
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ '^port(@[0-1])?$':
+ description: Input connections from CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - in-ports
+
+additionalProperties: false
+
+examples:
+ - |
+ ctcu@1001000 {
+ compatible = "qcom,sa8775p-ctcu";
+ reg = <0x1001000 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ctcu_in_port0: endpoint {
+ remote-endpoint = <&etr0_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ ctcu_in_port1: endpoint {
+ remote-endpoint = <&etr1_out_port>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
index 76163abed655..5ed40f21b8eb 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
@@ -55,8 +55,7 @@ properties:
- const: arm,primecell
reg:
- minItems: 1
- maxItems: 2
+ maxItems: 1
clocks:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
index 8eec07d9d454..07d21a3617f5 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
@@ -41,8 +41,7 @@ properties:
- const: arm,primecell
reg:
- minItems: 1
- maxItems: 2
+ maxItems: 1
qcom,dsb-element-bits:
description:
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml
new file mode 100644
index 000000000000..54e7349317b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4030.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2024 Analog Devices Inc.
+# Copyright 2024 BayLibre, SAS.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad4030.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD4030 and AD4630 ADC families
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Nuno Sa <nuno.sa@analog.com>
+
+description: |
+ Analog Devices AD4030 single channel and AD4630/AD4632 dual channel precision
+ SAR ADC families
+
+ * https://www.analog.com/media/en/technical-documentation/data-sheets/ad4030-24-4032-24.pdf
+ * https://www.analog.com/media/en/technical-documentation/data-sheets/ad4630-24_ad4632-24.pdf
+ * https://www.analog.com/media/en/technical-documentation/data-sheets/ad4630-16-4632-16.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad4030-24
+ - adi,ad4032-24
+ - adi,ad4630-16
+ - adi,ad4630-24
+ - adi,ad4632-16
+ - adi,ad4632-24
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 102040816
+
+ spi-rx-bus-width:
+ enum: [1, 2, 4]
+
+ vdd-5v-supply: true
+ vdd-1v8-supply: true
+ vio-supply: true
+
+ ref-supply:
+ description:
+ Optional External unbuffered reference. Used when refin-supply is not
+ connected.
+
+ refin-supply:
+ description:
+ Internal buffered Reference. Used when ref-supply is not connected.
+
+ cnv-gpios:
+ description:
+ The Convert Input (CNV). It initiates the sampling conversions.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ The Reset Input (/RST). Used for asynchronous device reset.
+ maxItems: 1
+
+ interrupts:
+ description:
+ The BUSY pin is used to signal that the conversions results are available
+ to be transferred when in SPI Clocking Mode. This nodes should be
+ connected to an interrupt that is triggered when the BUSY line goes low.
+ maxItems: 1
+
+ interrupt-names:
+ const: busy
+
+required:
+ - compatible
+ - reg
+ - vdd-5v-supply
+ - vdd-1v8-supply
+ - vio-supply
+ - cnv-gpios
+
+oneOf:
+ - required:
+ - ref-supply
+ - required:
+ - refin-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad4030-24";
+ reg = <0>;
+ spi-max-frequency = <80000000>;
+ vdd-5v-supply = <&supply_5V>;
+ vdd-1v8-supply = <&supply_1_8V>;
+ vio-supply = <&supply_1_8V>;
+ ref-supply = <&supply_5V>;
+ cnv-gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4695.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4695.yaml
index 7d2229dee444..cbde7a0505d2 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad4695.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4695.yaml
@@ -84,6 +84,10 @@ properties:
description: The Reset Input (RESET). Should be configured GPIO_ACTIVE_LOW.
maxItems: 1
+ pwms:
+ description: PWM signal connected to the CNV pin.
+ maxItems: 1
+
interrupts:
minItems: 1
items:
@@ -106,6 +110,15 @@ properties:
The first cell is the GPn number: 0 to 3.
The second cell takes standard GPIO flags.
+ '#trigger-source-cells':
+ description: |
+ First cell indicates the output signal: 0 = BUSY, 1 = ALERT.
+ Second cell indicates which GPn pin is used: 0, 2 or 3.
+
+ For convenience, macros for these values are available in
+ dt-bindings/iio/adc/adi,ad4695.h.
+ const: 2
+
"#address-cells":
const: 1
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml
new file mode 100644
index 000000000000..c6676d91b4e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2024 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad4851.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD485X family
+
+maintainers:
+ - Sergiu Cuciurean <sergiu.cuciurean@analog.com>
+ - Dragos Bogdan <dragos.bogdan@analog.com>
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Analog Devices AD485X fully buffered, 8-channel simultaneous sampling,
+ 16/20-bit, 1 MSPS data acquisition system (DAS) with differential, wide
+ common-mode range inputs.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad4855.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad4856.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad4857.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad4858.pdf
+
+$ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,ad4851
+ - adi,ad4852
+ - adi,ad4853
+ - adi,ad4854
+ - adi,ad4855
+ - adi,ad4856
+ - adi,ad4857
+ - adi,ad4858
+ - adi,ad4858i
+
+ reg:
+ maxItems: 1
+
+ vcc-supply: true
+
+ vee-supply: true
+
+ vdd-supply: true
+
+ vddh-supply: true
+
+ vddl-supply: true
+
+ vio-supply: true
+
+ vrefbuf-supply: true
+
+ vrefio-supply: true
+
+ pwms:
+ description: PWM connected to the CNV pin.
+ maxItems: 1
+
+ io-backends:
+ maxItems: 1
+
+ pd-gpios:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 25000000
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^channel(@[0-7])?$":
+ $ref: adc.yaml
+ type: object
+ description: Represents the channels which are connected to the ADC.
+
+ properties:
+ reg:
+ description:
+ The channel number, as specified in the datasheet (from 0 to 7).
+ minimum: 0
+ maximum: 7
+
+ diff-channels:
+ description:
+ Each channel can be configured as a bipolar differential channel.
+ The ADC uses the same positive and negative inputs for this.
+ This property must be specified as 'reg' (or the channel number) for
+ both positive and negative inputs (i.e. diff-channels = <reg reg>).
+ Since the configuration is bipolar differential, the 'bipolar'
+ property is required.
+ items:
+ minimum: 0
+ maximum: 7
+
+ bipolar: true
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vcc-supply
+ - vee-supply
+ - vdd-supply
+ - vio-supply
+ - pwms
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0{
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "adi,ad4858";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ vcc-supply = <&vcc>;
+ vdd-supply = <&vdd>;
+ vee-supply = <&vee>;
+ vddh-supply = <&vddh>;
+ vddl-supply = <&vddl>;
+ vio-supply = <&vio>;
+ pwms = <&pwm_gen 0 0>;
+ io-backends = <&iio_backend>;
+
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 0>;
+ bipolar;
+ };
+
+ channel@1 {
+ reg = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7191.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7191.yaml
new file mode 100644
index 000000000000..801ed319ee82
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7191.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2025 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7191.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7191 ADC
+
+maintainers:
+ - Alisa-Dariana Roman <alisa.roman@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD7191 ADC device. Datasheet can be
+ found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7191.pdf
+ The device's PDOWN pin must be connected to the SPI controller's chip select
+ pin.
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7191
+
+ reg:
+ maxItems: 1
+
+ spi-cpol: true
+
+ spi-cpha: true
+
+ clocks:
+ maxItems: 1
+ description:
+ Must be present when CLKSEL pin is tied HIGH to select external clock
+ source (either a crystal between MCLK1 and MCLK2 pins, or a
+ CMOS-compatible clock driving MCLK2 pin). Must be absent when CLKSEL pin
+ is tied LOW to use the internal 4.92MHz clock.
+
+ interrupts:
+ maxItems: 1
+
+ avdd-supply:
+ description: AVdd voltage supply
+
+ dvdd-supply:
+ description: DVdd voltage supply
+
+ vref-supply:
+ description: Vref voltage supply
+
+ odr-gpios:
+ description:
+ ODR1 and ODR2 pins for output data rate selection. Should be defined if
+ adi,odr-value is absent.
+ minItems: 2
+ maxItems: 2
+
+ adi,odr-value:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Should be present if ODR pins are pin-strapped. Possible values:
+ 120 Hz (ODR1=0, ODR2=0)
+ 60 Hz (ODR1=0, ODR2=1)
+ 50 Hz (ODR1=1, ODR2=0)
+ 10 Hz (ODR1=1, ODR2=1)
+ If defined, odr-gpios must be absent.
+ enum: [120, 60, 50, 10]
+
+ pga-gpios:
+ description:
+ PGA1 and PGA2 pins for gain selection. Should be defined if adi,pga-value
+ is absent.
+ minItems: 2
+ maxItems: 2
+
+ adi,pga-value:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Should be present if PGA pins are pin-strapped. Possible values:
+ Gain 1 (PGA1=0, PGA2=0)
+ Gain 8 (PGA1=0, PGA2=1)
+ Gain 64 (PGA1=1, PGA2=0)
+ Gain 128 (PGA1=1, PGA2=1)
+ If defined, pga-gpios must be absent.
+ enum: [1, 8, 64, 128]
+
+ temp-gpios:
+ description: TEMP pin for temperature sensor enable.
+ maxItems: 1
+
+ chan-gpios:
+ description: CHAN pin for input channel selection.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - avdd-supply
+ - dvdd-supply
+ - vref-supply
+ - spi-cpol
+ - spi-cpha
+ - temp-gpios
+ - chan-gpios
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - oneOf:
+ - required:
+ - adi,odr-value
+ - required:
+ - odr-gpios
+ - oneOf:
+ - required:
+ - adi,pga-value
+ - required:
+ - pga-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7191";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+ spi-cpha;
+ clocks = <&ad7191_mclk>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+ avdd-supply = <&avdd>;
+ dvdd-supply = <&dvdd>;
+ vref-supply = <&vref>;
+ adi,pga-value = <1>;
+ odr-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>, <&gpio 24 GPIO_ACTIVE_HIGH>;
+ temp-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+ chan-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
index ada08005b3cd..ff4f5c21c548 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
@@ -27,6 +27,7 @@ description: |
* https://www.analog.com/en/products/ad7388-4.html
* https://www.analog.com/en/products/adaq4370-4.html
* https://www.analog.com/en/products/adaq4380-4.html
+ * https://www.analog.com/en/products/adaq4381-4.html
$ref: /schemas/spi/spi-peripheral-props.yaml#
@@ -50,6 +51,7 @@ properties:
- adi,ad7388-4
- adi,adaq4370-4
- adi,adaq4380-4
+ - adi,adaq4381-4
reg:
maxItems: 1
@@ -201,6 +203,7 @@ allOf:
- adi,ad7380-4
- adi,adaq4370-4
- adi,adaq4380-4
+ - adi,adaq4381-4
then:
properties:
refio-supply: false
@@ -218,6 +221,7 @@ allOf:
enum:
- adi,adaq4370-4
- adi,adaq4380-4
+ - adi,adaq4381-4
then:
required:
- vs-p-supply
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
index e1f450b80db2..cf74f84d6103 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
@@ -17,13 +17,25 @@ description: |
interface for the actual ADC, while this IP core will interface
to the data-lines of the ADC and handle the streaming of data into
memory via DMA.
+ In some cases, the AXI ADC interface is used to perform specialized
+ operation to a particular ADC, e.g access the physical bus through
+ specific registers to write ADC registers.
+ In this case, we use a different compatible which indicates the target
+ IP core's name.
+ The following IP is currently supported:
+ - AXI AD7606x: specialized version of the IP core for all the chips from
+ the ad7606 family.
https://wiki.analog.com/resources/fpga/docs/axi_adc_ip
+ https://analogdevicesinc.github.io/hdl/library/axi_ad485x/index.html
+ http://analogdevicesinc.github.io/hdl/library/axi_ad7606x/index.html
properties:
compatible:
enum:
- adi,axi-adc-10.0.a
+ - adi,axi-ad7606x
+ - adi,axi-ad485x
reg:
maxItems: 1
@@ -47,17 +59,48 @@ properties:
'#io-backend-cells':
const: 0
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^adc@[0-9a-f]+$":
+ type: object
+ properties:
+ reg:
+ maxItems: 1
+ additionalProperties: true
+ required:
+ - compatible
+ - reg
+
required:
- compatible
- dmas
- reg
- clocks
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: adi,axi-ad7606x
+ then:
+ properties:
+ '#address-cells': false
+ '#size-cells': false
+ patternProperties:
+ "^adc@[0-9a-f]+$": false
+
additionalProperties: false
examples:
- |
- axi-adc@44a00000 {
+ adc@44a00000 {
compatible = "adi,axi-adc-10.0.a";
reg = <0x44a00000 0x10000>;
dmas = <&rx_dma 0>;
@@ -65,4 +108,31 @@ examples:
clocks = <&axi_clk>;
#io-backend-cells = <0>;
};
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ parallel_bus_controller@44a00000 {
+ compatible = "adi,axi-ad7606x";
+ reg = <0x44a00000 0x10000>;
+ dmas = <&rx_dma 0>;
+ dma-names = "rx";
+ clocks = <&ext_clk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7606b";
+ reg = <0>;
+ pwms = <&axi_pwm_gen 0 0>;
+ pwm-names = "convst1";
+ avcc-supply = <&adc_vref>;
+ vdrive-supply = <&vdd_supply>;
+ reset-gpios = <&gpio0 91 GPIO_ACTIVE_HIGH>;
+ standby-gpios = <&gpio0 90 GPIO_ACTIVE_LOW>;
+ adi,range-gpios = <&gpio0 89 GPIO_ACTIVE_HIGH>;
+ adi,oversampling-ratio-gpios = <&gpio0 88 GPIO_ACTIVE_HIGH
+ &gpio0 87 GPIO_ACTIVE_HIGH
+ &gpio0 86 GPIO_ACTIVE_HIGH>;
+ io-backends = <&parallel_bus_controller>;
+ };
+ };
...
diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
index dfc3f512918f..c2e5ff418920 100644
--- a/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
@@ -19,7 +19,14 @@ description:
properties:
compatible:
- const: nxp,imx93-adc
+ oneOf:
+ - enum:
+ - nxp,imx93-adc
+ - items:
+ - enum:
+ - nxp,imx94-adc
+ - nxp,imx95-adc
+ - const: nxp,imx93-adc
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
index fd93ed3991e0..41e0c56ef8e3 100644
--- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
@@ -15,6 +15,8 @@ properties:
- const: rockchip,saradc
- const: rockchip,rk3066-tsadc
- const: rockchip,rk3399-saradc
+ - const: rockchip,rk3528-saradc
+ - const: rockchip,rk3562-saradc
- const: rockchip,rk3588-saradc
- items:
- const: rockchip,rk3576-saradc
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7138.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7138.yaml
new file mode 100644
index 000000000000..a51893e207d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7138.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads7138.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADS7128/ADS7138 analog-to-digital converter (ADC)
+
+maintainers:
+ - Tobias Sperling <tobias.sperling@softing.com>
+
+description: |
+ The ADS7128 and ADS7138 chips are 12-bit, 8 channel analog-to-digital
+ converters (ADC) with build-in digital window comparator (DWC), using the
+ I2C interface.
+ ADS7128 differs in the addition of further hardware features, like a
+ root-mean-square (RMS) and a zero-crossing-detect (ZCD) module.
+
+ Datasheets:
+ https://www.ti.com/product/ADS7128
+ https://www.ti.com/product/ADS7138
+
+properties:
+ compatible:
+ enum:
+ - ti,ads7128
+ - ti,ads7138
+
+ reg:
+ maxItems: 1
+
+ avdd-supply:
+ description:
+ The regulator used as analog supply voltage as well as reference voltage.
+
+ interrupts:
+ description:
+ Interrupt on ALERT pin, triggers on low level.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@10 {
+ compatible = "ti,ads7138";
+ reg = <0x10>;
+ avdd-supply = <&reg_stb_3v3>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml
index 9eb9928500e2..3e323f1a5458 100644
--- a/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml
@@ -55,18 +55,18 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
dac@0 {
- reg = <0>;
- compatible = "adi,ad5390-5";
- vref-supply = <&dacvref>;
+ reg = <0>;
+ compatible = "adi,ad5390-5";
+ vref-supply = <&dacvref>;
};
};
- |
i2c {
- #address-cells = <1>;
- #size-cells = <0>;
- dac@42 {
- reg = <0x42>;
- compatible = "adi,ad5380-3";
- };
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@42 {
+ reg = <0x42>;
+ compatible = "adi,ad5380-3";
+ };
};
...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adf4371.yaml b/Documentation/devicetree/bindings/iio/frequency/adf4371.yaml
index 1cb2adaf66f9..53d607441612 100644
--- a/Documentation/devicetree/bindings/iio/frequency/adf4371.yaml
+++ b/Documentation/devicetree/bindings/iio/frequency/adf4371.yaml
@@ -30,8 +30,9 @@ properties:
clock-names:
description:
- Must be "clkin"
- maxItems: 1
+ Must be "clkin" if the input reference is single ended or "clkin-diff"
+ if the input reference is differential.
+ enum: [clkin, clkin-diff]
adi,mute-till-lock-en:
type: boolean
diff --git a/Documentation/devicetree/bindings/iio/humidity/sciosense,ens210.yaml b/Documentation/devicetree/bindings/iio/humidity/sciosense,ens210.yaml
index ed0ea938f7f8..1e25cf781cf1 100644
--- a/Documentation/devicetree/bindings/iio/humidity/sciosense,ens210.yaml
+++ b/Documentation/devicetree/bindings/iio/humidity/sciosense,ens210.yaml
@@ -43,13 +43,13 @@ additionalProperties: false
examples:
- |
i2c {
- #address-cells = <1>;
- #size-cells = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
- temperature-sensor@43 {
- compatible = "sciosense,ens210";
- reg = <0x43>;
- };
+ temperature-sensor@43 {
+ compatible = "sciosense,ens210";
+ reg = <0x43>;
+ };
};
...
diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml
new file mode 100644
index 000000000000..a4c273c7a67f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/adi,adis16550.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIS16550 and similar IMUs
+
+maintainers:
+ - Nuno Sa <nuno.sa@analog.com>
+ - Ramona Gradinariu <ramona.gradinariu@analog.com>
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+ - Robert Budai <robert.budai@analog.com>
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16550
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ maximum: 15000000
+
+ vdd-supply: true
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Active low RESET pin.
+ maxItems: 1
+
+ clocks:
+ description: If not provided, then the internal clock is used.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-cpha
+ - spi-cpol
+ - spi-max-frequency
+ - vdd-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ imu@0 {
+ compatible = "adi,adis16550";
+ reg = <0>;
+ spi-max-frequency = <15000000>;
+ spi-cpol;
+ spi-cpha;
+ vdd-supply = <&vdd>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml b/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml
new file mode 100644
index 000000000000..bb1cc4404a55
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/brcm,apds9160.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Combined Proximity & Ambient light sensor
+
+maintainers:
+ - Mikael Gonella-Bolduc <m.gonella.bolduc@gmail.com>
+
+description: |
+ Datasheet: https://docs.broadcom.com/docs/APDS-9160-003-DS
+
+properties:
+ compatible:
+ enum:
+ - brcm,apds9160
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+ ps-cancellation-duration:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Proximity sensor cancellation pulse duration in half clock cycles.
+ This parameter determines a cancellation pulse duration.
+ The cancellation is applied in the integration phase to cancel out
+ unwanted reflected light from very near objects such as tempered glass
+ in front of the sensor.
+ default: 0
+ maximum: 63
+
+ ps-cancellation-current-picoamp:
+ description:
+ Proximity sensor crosstalk cancellation current in picoampere.
+ This parameter adjusts the current in steps of 2400 pA up to 276000 pA.
+ The provided value must be a multiple of 2400 and in one of these ranges
+ [60000 - 96000]
+ [120000 - 156000]
+ [180000 - 216000]
+ [240000 - 276000]
+ This parameter is used in conjunction with the cancellation duration.
+ minimum: 60000
+ maximum: 276000
+ multipleOf: 2400
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@53 {
+ compatible = "brcm,apds9160";
+ reg = <0x53>;
+ vdd-supply = <&vdd_reg>;
+ interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&pinctrl>;
+ ps-cancellation-duration = <10>;
+ ps-cancellation-current-picoamp = <62400>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml b/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
index a3a979553e32..f1048c30e73e 100644
--- a/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
+++ b/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
@@ -4,14 +4,16 @@
$id: http://devicetree.org/schemas/iio/light/dynaimage,al3010.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Dyna-Image AL3010 sensor
+title: Dyna-Image AL3000a/AL3010 sensor
maintainers:
- David Heidelberg <david@ixit.cz>
properties:
compatible:
- const: dynaimage,al3010
+ enum:
+ - dynaimage,al3000a
+ - dynaimage,al3010
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/silabs,si7210.yaml b/Documentation/devicetree/bindings/iio/magnetometer/silabs,si7210.yaml
new file mode 100644
index 000000000000..d4a3f7981c36
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/silabs,si7210.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/silabs,si7210.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Si7210 magnetic position and temperature sensor
+
+maintainers:
+ - Antoni Pokusinski <apokusinski01@gmail.com>
+
+description: |
+ Silabs Si7210 I2C Hall effect magnetic position and temperature sensor.
+ https://www.silabs.com/documents/public/data-sheets/si7210-datasheet.pdf
+
+properties:
+ compatible:
+ const: silabs,si7210
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ magnetometer@30 {
+ compatible = "silabs,si7210";
+ reg = <0x30>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&vdd_3v3_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml
index 7cc365e0ebc8..7c0c6ab6fc69 100644
--- a/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml
+++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml
@@ -40,15 +40,15 @@ unevaluatedProperties: false
examples:
- |
spi {
- #address-cells = <1>;
- #size-cells = <0>;
-
- temperature-sensor@0 {
- compatible = "maxim,max31865";
- reg = <0>;
- spi-max-frequency = <400000>;
- spi-cpha;
- maxim,3-wire;
- };
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@0 {
+ compatible = "maxim,max31865";
+ reg = <0>;
+ spi-max-frequency = <400000>;
+ spi-cpha;
+ maxim,3-wire;
+ };
};
...
diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
index 58aa1542776b..fbba5e934861 100644
--- a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
+++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
@@ -44,8 +44,8 @@ examples:
#size-cells = <0>;
tmp117@48 {
- compatible = "ti,tmp117";
- reg = <0x48>;
- vcc-supply = <&pmic_reg_3v3>;
+ compatible = "ti,tmp117";
+ reg = <0x48>;
+ vcc-supply = <&pmic_reg_3v3>;
};
};
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 8704b0dfc9c0..8da408107e55 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -193,6 +193,8 @@ properties:
- maxim,max20751
# mCube 3-axis 8-bit digital accelerometer
- mcube,mc3230
+ # mCube 3-axis 8-bit digital accelerometer
+ - mcube,mc3510c
# Measurement Specialities I2C temperature and humidity sensor
- meas,htu21
# Measurement Specialities I2C temperature and humidity sensor