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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /Documentation/devicetree/bindings/iio
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml279
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7944.yaml213
-rw-r--r--Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml9
-rw-r--r--Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml95
-rw-r--r--Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml62
-rw-r--r--Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml1
-rw-r--r--Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml12
-rw-r--r--Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml5
-rw-r--r--Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml17
-rw-r--r--Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml20
-rw-r--r--Documentation/devicetree/bindings/iio/light/avago,apds9960.yaml44
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml4
18 files changed, 715 insertions, 64 deletions
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
index 07cacc3f6a..280ed479ef 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
@@ -32,6 +32,8 @@ properties:
spi-cpol: true
+ spi-3wire: true
+
interrupts:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml
new file mode 100644
index 0000000000..ea6cfcd0af
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml
@@ -0,0 +1,279 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2023 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7173.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7173 ADC
+
+maintainers:
+ - Ceclan Dumitru <dumitru.ceclan@analog.com>
+
+description: |
+ Analog Devices AD717x ADC's:
+ The AD717x family offer a complete integrated Sigma-Delta ADC solution which
+ can be used in high precision, low noise single channel applications
+ (Life Science measurements) or higher speed multiplexed applications
+ (Factory Automation PLC Input modules). The Sigma-Delta ADC is intended
+ primarily for measurement of signals close to DC but also delivers
+ outstanding performance with input bandwidths out to ~10kHz.
+
+ Datasheets for supported chips:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7172-2.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7172-4.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7173-8.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7175-2.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7175-8.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7176-2.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7177-2.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7172-2
+ - adi,ad7172-4
+ - adi,ad7173-8
+ - adi,ad7175-2
+ - adi,ad7175-8
+ - adi,ad7176-2
+ - adi,ad7177-2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: |
+ Ready: multiplexed with SPI data out. While SPI CS is low,
+ can be used to indicate the completion of a conversion.
+
+ - description: |
+ Error: The three error bits in the status register (ADC_ERROR, CRC_ERROR,
+ and REG_ERROR) are OR'ed, inverted, and mapped to the ERROR pin.
+ Therefore, the ERROR pin indicates that an error has occurred.
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: rdy
+ - const: err
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ spi-max-frequency:
+ maximum: 20000000
+
+ gpio-controller:
+ description: Marks the device node as a GPIO controller.
+
+ '#gpio-cells':
+ const: 2
+ description:
+ The first cell is the GPIO number and the second cell specifies
+ GPIO flags, as defined in <dt-bindings/gpio/gpio.h>.
+
+ vref-supply:
+ description: |
+ Differential external reference supply used for conversion. The reference
+ voltage (Vref) specified here must be the voltage difference between the
+ REF+ and REF- pins: Vref = (REF+) - (REF-).
+
+ vref2-supply:
+ description: |
+ Differential external reference supply used for conversion. The reference
+ voltage (Vref2) specified here must be the voltage difference between the
+ REF2+ and REF2- pins: Vref2 = (REF2+) - (REF2-).
+
+ avdd-supply:
+ description: Avdd supply, can be used as reference for conversion.
+ This supply is referenced to AVSS, voltage specified here
+ represents (AVDD1 - AVSS).
+
+ avdd2-supply:
+ description: Avdd2 supply, used as the input to the internal voltage regulator.
+ This supply is referenced to AVSS, voltage specified here
+ represents (AVDD2 - AVSS).
+
+ iovdd-supply:
+ description: iovdd supply, used for the chip digital interface.
+
+ clocks:
+ maxItems: 1
+ description: |
+ Optional external clock source. Can include one clock source: external
+ clock or external crystal.
+
+ clock-names:
+ enum:
+ - ext-clk
+ - xtal
+
+ '#clock-cells':
+ const: 0
+
+patternProperties:
+ "^channel@[0-9a-f]$":
+ type: object
+ $ref: adc.yaml
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 15
+
+ diff-channels:
+ items:
+ minimum: 0
+ maximum: 31
+
+ adi,reference-select:
+ description: |
+ Select the reference source to use when converting on
+ the specific channel. Valid values are:
+ vref : REF+ /REF−
+ vref2 : REF2+ /REF2−
+ refout-avss: REFOUT/AVSS (Internal reference)
+ avdd : AVDD /AVSS
+
+ External reference ref2 only available on ad7173-8 and ad7172-4.
+ Internal reference refout-avss not available on ad7172-4.
+
+ If not specified, internal reference used (if available).
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - vref
+ - vref2
+ - refout-avss
+ - avdd
+ default: refout-avss
+
+ required:
+ - reg
+ - diff-channels
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+ # Only ad7172-4, ad7173-8 and ad7175-8 support vref2
+ # Other models have [0-3] channel registers
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - adi,ad7172-4
+ - adi,ad7173-8
+ - adi,ad7175-8
+ then:
+ properties:
+ vref2-supply: false
+ patternProperties:
+ "^channel@[0-9a-f]$":
+ properties:
+ adi,reference-select:
+ enum:
+ - vref
+ - refout-avss
+ - avdd
+ reg:
+ maximum: 3
+
+ # Model ad7172-4 does not support internal reference
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ad7172-4
+ then:
+ patternProperties:
+ "^channel@[0-9a-f]$":
+ properties:
+ reg:
+ maximum: 7
+ adi,reference-select:
+ enum:
+ - vref
+ - vref2
+ - avdd
+ required:
+ - adi,reference-select
+
+ - if:
+ anyOf:
+ - required: [clock-names]
+ - required: [clocks]
+ then:
+ properties:
+ '#clock-cells': false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7173-8";
+ reg = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "rdy";
+ interrupt-parent = <&gpio>;
+ spi-max-frequency = <5000000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ #clock-cells = <0>;
+
+ vref-supply = <&dummy_regulator>;
+
+ channel@0 {
+ reg = <0>;
+ bipolar;
+ diff-channels = <0 1>;
+ adi,reference-select = "vref";
+ };
+
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ };
+
+ channel@2 {
+ reg = <2>;
+ bipolar;
+ diff-channels = <4 5>;
+ };
+
+ channel@3 {
+ reg = <3>;
+ bipolar;
+ diff-channels = <6 7>;
+ };
+
+ channel@4 {
+ reg = <4>;
+ diff-channels = <8 9>;
+ adi,reference-select = "avdd";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7944.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7944.yaml
new file mode 100644
index 0000000000..d17d184842
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7944.yaml
@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7944.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices PulSAR LFCSP Analog to Digital Converters
+
+maintainers:
+ - Michael Hennerich <Michael.Hennerich@analog.com>
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ A family of pin-compatible single channel differential analog to digital
+ converters with SPI support in a LFCSP package.
+
+ * https://www.analog.com/en/products/ad7944.html
+ * https://www.analog.com/en/products/ad7985.html
+ * https://www.analog.com/en/products/ad7986.html
+
+$ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7944
+ - adi,ad7985
+ - adi,ad7986
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 111111111
+
+ spi-cpol: true
+ spi-cpha: true
+
+ adi,spi-mode:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ single, chain ]
+ description: |
+ This property indicates the SPI wiring configuration.
+
+ When this property is omitted, it is assumed that the device is using what
+ the datasheet calls "4-wire mode". This is the conventional SPI mode used
+ when there are multiple devices on the same bus. In this mode, the CNV
+ line is used to initiate the conversion and the SDI line is connected to
+ CS on the SPI controller.
+
+ When this property is present, it indicates that the device is using one
+ of the following alternative wiring configurations:
+
+ * single: The datasheet calls this "3-wire mode". (NOTE: The datasheet's
+ definition of 3-wire mode is NOT at all related to the standard
+ spi-3wire property!) This mode is often used when the ADC is the only
+ device on the bus. In this mode, SDI is tied to VIO, and the CNV line
+ can be connected to the CS line of the SPI controller or to a GPIO, in
+ which case the CS line of the controller is unused.
+ * chain: The datasheet calls this "chain mode". This mode is used to save
+ on wiring when multiple ADCs are used. In this mode, the SDI line of
+ one chip is tied to the SDO of the next chip in the chain and the SDI of
+ the last chip in the chain is tied to GND. Only the first chip in the
+ chain is connected to the SPI bus. The CNV line of all chips are tied
+ together. The CS line of the SPI controller can be used as the CNV line
+ only if it is active high.
+
+ '#daisy-chained-devices': true
+
+ avdd-supply:
+ description: A 2.5V supply that powers the analog circuitry.
+
+ dvdd-supply:
+ description: A 2.5V supply that powers the digital circuitry.
+
+ vio-supply:
+ description:
+ A 1.8V to 2.7V supply for the digital inputs and outputs.
+
+ bvdd-supply:
+ description:
+ A voltage supply for the buffered power. When using an external reference
+ without an internal buffer (PDREF high, REFIN low), this should be
+ connected to the same supply as ref-supply. Otherwise, when using an
+ internal reference or an external reference with an internal buffer, this
+ is connected to a 5V supply.
+
+ ref-supply:
+ description:
+ Voltage regulator for the external reference voltage (REF). This property
+ is omitted when using an internal reference.
+
+ refin-supply:
+ description:
+ Voltage regulator for the reference buffer input (REFIN). When using an
+ external buffer with internal reference, this should be connected to a
+ 1.2V external reference voltage supply. Otherwise, this property is
+ omitted.
+
+ cnv-gpios:
+ description:
+ The Convert Input (CNV). This input has multiple functions. It initiates
+ the conversions and selects the SPI mode of the device (chain or CS). In
+ 'single' mode, this property is omitted if the CNV pin is connected to the
+ CS line of the SPI controller.
+ maxItems: 1
+
+ turbo-gpios:
+ description:
+ GPIO connected to the TURBO line. If omitted, it is assumed that the TURBO
+ line is hard-wired and the state is determined by the adi,always-turbo
+ property.
+ maxItems: 1
+
+ adi,always-turbo:
+ type: boolean
+ description:
+ When present, this property indicates that the TURBO line is hard-wired
+ and the state is always high. If neither this property nor turbo-gpios is
+ present, the TURBO line is assumed to be hard-wired and the state is
+ always low.
+
+ interrupts:
+ description:
+ The SDO pin can also function as a busy indicator. This node should be
+ connected to an interrupt that is triggered when the SDO line goes low
+ while the SDI line is high and the CNV line is low ('single' mode) or the
+ SDI line is low and the CNV line is high ('multi' mode); or when the SDO
+ line goes high while the SDI and CNV lines are high (chain mode),
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - dvdd-supply
+ - vio-supply
+ - bvdd-supply
+
+allOf:
+ # ref-supply and refin-supply are mutually exclusive (neither is also valid)
+ - if:
+ required:
+ - ref-supply
+ then:
+ properties:
+ refin-supply: false
+ - if:
+ required:
+ - refin-supply
+ then:
+ properties:
+ ref-supply: false
+ # in '4-wire' mode, cnv-gpios is required, for other modes it is optional
+ - if:
+ not:
+ required:
+ - adi,spi-mode
+ then:
+ required:
+ - cnv-gpios
+ # chain mode has lower SCLK max rate and doesn't work when TURBO is enabled
+ - if:
+ required:
+ - adi,spi-mode
+ properties:
+ adi,spi-mode:
+ const: chain
+ then:
+ properties:
+ spi-max-frequency:
+ maximum: 90909090
+ adi,always-turbo: false
+ required:
+ - '#daisy-chained-devices'
+ else:
+ properties:
+ '#daisy-chained-devices': false
+ # turbo-gpios and adi,always-turbo are mutually exclusive
+ - if:
+ required:
+ - turbo-gpios
+ then:
+ properties:
+ adi,always-turbo: false
+ - if:
+ required:
+ - adi,always-turbo
+ then:
+ properties:
+ turbo-gpios: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@0 {
+ compatible = "adi,ad7944";
+ reg = <0>;
+ spi-cpha;
+ spi-max-frequency = <111111111>;
+ avdd-supply = <&supply_2_5V>;
+ dvdd-supply = <&supply_2_5V>;
+ vio-supply = <&supply_1_8V>;
+ bvdd-supply = <&supply_5V>;
+ cnv-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+ turbo-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml
index 7ef46c90eb..da605a051b 100644
--- a/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml
@@ -11,8 +11,13 @@ maintainers:
properties:
compatible:
- enum:
- - allwinner,sun20i-d1-gpadc
+ oneOf:
+ - enum:
+ - allwinner,sun20i-d1-gpadc
+ - items:
+ - enum:
+ - allwinner,sun50i-h616-gpadc
+ - const: allwinner,sun20i-d1-gpadc
"#io-channel-cells":
const: 1
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
index 995cbf8cef..ec34c48d48 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
@@ -93,6 +93,10 @@ properties:
'#size-cells':
const: 0
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
allOf:
- if:
properties:
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
index 1970503389..c1b1324fa1 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
@@ -59,6 +59,10 @@ properties:
If not, SPI CLKOUT frequency will not be accurate.
maximum: 20000000
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
index 96340a0575..8265d70909 100644
--- a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
@@ -139,7 +139,7 @@ allOf:
Voltage output range of the channel as <minimum, maximum>
Required connections:
Rfb1x for: 0 to 2.5 V; 0 to 3V; 0 to 5 V;
- Rfb2x for: 0 to 10 V; 2.5 to 7.5V; -5 to 5 V;
+ Rfb2x for: 0 to 10 V; -2.5 to 7.5V; -5 to 5 V;
oneOf:
- items:
- const: 0
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml
new file mode 100644
index 0000000000..c0b3647611
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad9739a.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad9739a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD9739A RF DAC
+
+maintainers:
+ - Dragos Bogdan <dragos.bogdan@analog.com>
+ - Nuno Sa <nuno.sa@analog.com>
+
+description: |
+ The AD9739A is a 14-bit, 2.5 GSPS high performance RF DACs that are capable
+ of synthesizing wideband signals from dc up to 3 GHz.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad9737a_9739a.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad9739a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-3p3-supply:
+ description: 3.3V Digital input supply.
+
+ vdd-supply:
+ description: 1.8V Digital input supply.
+
+ vdda-supply:
+ description: 3.3V Analog input supply.
+
+ vddc-supply:
+ description: 1.8V Clock input supply.
+
+ vref-supply:
+ description: Input/Output reference supply.
+
+ io-backends:
+ maxItems: 1
+
+ adi,full-scale-microamp:
+ description: This property represents the DAC full scale current.
+ minimum: 8580
+ maximum: 31700
+ default: 20000
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - io-backends
+ - vdd-3p3-supply
+ - vdd-supply
+ - vdda-supply
+ - vddc-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad9739a";
+ reg = <0>;
+
+ clocks = <&dac_clk>;
+
+ io-backends = <&iio_backend>;
+
+ vdd-3p3-supply = <&vdd_3_3>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdd_3_3>;
+ vddc-supply = <&vdd>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml b/Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml
new file mode 100644
index 0000000000..a55e9bfc66
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,axi-dac.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,axi-dac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI DAC IP core
+
+maintainers:
+ - Nuno Sa <nuno.sa@analog.com>
+
+description: |
+ Analog Devices Generic AXI DAC IP core for interfacing a DAC device
+ with a high speed serial (JESD204B/C) or source synchronous parallel
+ interface (LVDS/CMOS).
+ Usually, some other interface type (i.e SPI) is used as a control
+ interface for the actual DAC, while this IP core will interface
+ to the data-lines of the DAC and handle the streaming of data from
+ memory via DMA into the DAC.
+
+ https://wiki.analog.com/resources/fpga/docs/axi_dac_ip
+
+properties:
+ compatible:
+ enum:
+ - adi,axi-dac-9.1.b
+
+ reg:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: tx
+
+ clocks:
+ maxItems: 1
+
+ '#io-backend-cells':
+ const: 0
+
+required:
+ - compatible
+ - dmas
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ dac@44a00000 {
+ compatible = "adi,axi-dac-9.1.b";
+ reg = <0x44a00000 0x10000>;
+ dmas = <&tx_dma 0>;
+ dma-names = "tx";
+ #io-backend-cells = <0>;
+ clocks = <&axi_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml
index 04045b932b..b15de4eb20 100644
--- a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml
@@ -45,6 +45,10 @@ properties:
'#size-cells':
const: 0
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
additionalProperties: false
required:
diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml b/Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml
index 79da0323c3..e59db861e2 100644
--- a/Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml
@@ -21,6 +21,7 @@ properties:
- ti,dac5573
- ti,dac6573
- ti,dac7573
+ - ti,dac081c081
- ti,dac121c081
reg:
diff --git a/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml
index eed0df9d3a..205d352ab4 100644
--- a/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml
+++ b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml
@@ -4,16 +4,20 @@
$id: http://devicetree.org/schemas/iio/health/maxim,max30102.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Maxim MAX30102 heart rate and pulse oximeter and MAX30105 particle-sensor
+title: Maxim MAX30101/2 heart rate and pulse oximeter and MAX30105 particle-sensor
maintainers:
- Matt Ranostay <matt.ranostay@konsulko.com>
properties:
compatible:
- enum:
- - maxim,max30102
- - maxim,max30105
+ oneOf:
+ - enum:
+ - maxim,max30102
+ - maxim,max30105
+ - items:
+ - const: maxim,max30101
+ - const: maxim,max30105
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
index 8b5dedd1a5..b375d30751 100644
--- a/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
+++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
@@ -34,6 +34,9 @@ properties:
reg:
maxItems: 1
+ reset-gpios:
+ maxItems: 1
+
required:
- compatible
- reg
@@ -43,6 +46,7 @@ additionalProperties: false
examples:
- |
+ #include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
@@ -54,5 +58,6 @@ examples:
vdd-supply = <&vcc_3v3>;
interrupt-parent = <&gpio3>;
interrupts = <23 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&gpio3 27 GPIO_ACTIVE_LOW>;
};
};
diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
index 7cd05bcbee..3769f8e8e9 100644
--- a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
+++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
@@ -32,6 +32,8 @@ properties:
- invensense,icm42605
- invensense,icm42622
- invensense,icm42631
+ - invensense,icm42686
+ - invensense,icm42688
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml
index 297b8a1a7f..587ff2bced 100644
--- a/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml
+++ b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml
@@ -62,14 +62,15 @@ properties:
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
- if:
- not:
- properties:
- compatible:
- contains:
- enum:
- - invensense,mpu9150
- - invensense,mpu9250
- - invensense,mpu9255
+ properties:
+ compatible:
+ contains:
+ enum:
+ - invensense,iam20680
+ - invensense,icm20602
+ - invensense,icm20608
+ - invensense,icm20609
+ - invensense,icm20689
then:
properties:
i2c-gate: false
diff --git a/Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml b/Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml
index 206af44f2c..b750096530 100644
--- a/Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml
+++ b/Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml
@@ -4,17 +4,22 @@
$id: http://devicetree.org/schemas/iio/light/avago,apds9300.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Avago APDS9300 ambient light sensor
+title: Avago Gesture/RGB/ALS/Proximity sensors
maintainers:
- - Jonathan Cameron <jic23@kernel.org>
+ - Subhajit Ghosh <subhajit.ghosh@tweaklogic.com>
description: |
- Datasheet at https://www.avagotech.com/docs/AV02-1077EN
+ Datasheet: https://www.avagotech.com/docs/AV02-1077EN
+ Datasheet: https://www.avagotech.com/docs/AV02-4191EN
+ Datasheet: https://www.avagotech.com/docs/AV02-4755EN
properties:
compatible:
- const: avago,apds9300
+ enum:
+ - avago,apds9300
+ - avago,apds9306
+ - avago,apds9960
reg:
maxItems: 1
@@ -22,6 +27,8 @@ properties:
interrupts:
maxItems: 1
+ vdd-supply: true
+
additionalProperties: false
required:
@@ -30,6 +37,8 @@ required:
examples:
- |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
i2c {
#address-cells = <1>;
#size-cells = <0>;
@@ -38,7 +47,8 @@ examples:
compatible = "avago,apds9300";
reg = <0x39>;
interrupt-parent = <&gpio2>;
- interrupts = <29 8>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+ vdd-supply = <&regulator_3v3>;
};
};
...
diff --git a/Documentation/devicetree/bindings/iio/light/avago,apds9960.yaml b/Documentation/devicetree/bindings/iio/light/avago,apds9960.yaml
deleted file mode 100644
index f06e0fda56..0000000000
--- a/Documentation/devicetree/bindings/iio/light/avago,apds9960.yaml
+++ /dev/null
@@ -1,44 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/iio/light/avago,apds9960.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Avago APDS9960 gesture/RGB/ALS/proximity sensor
-
-maintainers:
- - Matt Ranostay <matt.ranostay@konsulko.com>
-
-description: |
- Datasheet at https://www.avagotech.com/docs/AV02-4191EN
-
-properties:
- compatible:
- const: avago,apds9960
-
- reg:
- maxItems: 1
-
- interrupts:
- maxItems: 1
-
-additionalProperties: false
-
-required:
- - compatible
- - reg
-
-examples:
- - |
- i2c {
- #address-cells = <1>;
- #size-cells = <0>;
-
- light-sensor@39 {
- compatible = "avago,apds9960";
- reg = <0x39>;
- interrupt-parent = <&gpio1>;
- interrupts = <16 1>;
- };
- };
-...
diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
index dbb85135fd..312febeeb3 100644
--- a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
+++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
@@ -57,6 +57,8 @@ properties:
interrupts:
maxItems: 1
+ vdd-supply: true
+
adi,mux-delay-config-us:
description: |
Extra delay prior to each conversion, in addition to the internal 1ms
@@ -460,6 +462,7 @@ required:
- compatible
- reg
- interrupts
+ - vdd-supply
additionalProperties: false
@@ -489,6 +492,7 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
+ vdd-supply = <&supply>;
interrupts = <20 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&gpio>;