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| author | Mark Brown <broonie@kernel.org> | 2026-10-01 15:33:49 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-10-01 15:33:49 +0100 |
| commit | 9ac4e56a533d5014133089744494928b493d6321 (patch) | |
| tree | 4d9dc12efc8170fe00ea07b414cb062894cb530f /Documentation/devicetree | |
| parent | 724dab6c5a718c77c4977a84d290006619887690 (diff) | |
| parent | a3b3580713f3ac5a32dc2874ee546828977a1d68 (diff) | |
| download | linux-next-9ac4e56a533d5014133089744494928b493d6321.tar.gz linux-next-9ac4e56a533d5014133089744494928b493d6321.zip | |
Merge branch 'togreg' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
# Conflicts:
# drivers/iio/adc/ade9000.c
Diffstat (limited to 'Documentation/devicetree')
46 files changed, 1730 insertions, 226 deletions
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml index b6ba7ad1a8d5..3ce5fb1be574 100644 --- a/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml +++ b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml @@ -4,21 +4,23 @@ $id: http://devicetree.org/schemas/iio/accel/adi,adis16201.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: ADIS16201 Dual Axis Inclinometer and similar +title: ADIS16201 Inclinometer and similar maintainers: - Jonathan Cameron <Jonathan.Cameron@huawei.com> description: | - Two similar parts from external interface point of view. + Three similar parts from external interface point of view. SPI interface. https://www.analog.com/en/products/adis16201.html + https://www.analog.com/en/products/adis16203.html https://www.analog.com/en/products/adis16209.html properties: compatible: enum: - adi,adis16201 + - adi,adis16203 - adi,adis16209 reg: diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml index f10d98d34cb8..115170eac058 100644 --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices ADXL367 3-Axis Digital Accelerometer maintainers: - - Cosmin Tanislav <cosmin.tanislav@analog.com> + - Antoniu Miclaus <antoniu.miclaus@analog.com> description: | The ADXL367 is an ultralow power, 3-axis MEMS accelerometer. @@ -33,7 +33,14 @@ properties: maxItems: 1 interrupts: - maxItems: 1 + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + items: + - enum: [INT1, INT2] + - const: INT2 vdd-supply: true vddio-supply: true @@ -61,6 +68,7 @@ examples: reg = <0x53>; interrupt-parent = <&gpio>; interrupts = <25 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; }; }; - | @@ -76,5 +84,6 @@ examples: spi-max-frequency = <1000000>; interrupt-parent = <&gpio>; interrupts = <25 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml index db8467b98e67..c8ac92e6f8e1 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4080.yaml @@ -41,6 +41,7 @@ properties: - adi,ad4880 - adi,ad4883 - adi,ad4884 + - adi,ad4885 reg: minItems: 1 @@ -105,6 +106,7 @@ allOf: - adi,ad4880 - adi,ad4883 - adi,ad4884 + - adi,ad4885 then: properties: reg: @@ -127,15 +129,15 @@ examples: #size-cells = <0>; adc@0 { - compatible = "adi,ad4080"; - reg = <0>; - spi-max-frequency = <10000000>; - vdd33-supply = <&vdd33>; - vddldo-supply = <&vddldo>; - vrefin-supply = <&vrefin>; - clocks = <&cnv>; - clock-names = "cnv"; - io-backends = <&iio_backend>; + compatible = "adi,ad4080"; + reg = <0>; + spi-max-frequency = <10000000>; + vdd33-supply = <&vdd33>; + vddldo-supply = <&vddldo>; + vrefin-supply = <&vrefin>; + clocks = <&cnv>; + clock-names = "cnv"; + io-backends = <&iio_backend>; }; }; - | @@ -144,15 +146,15 @@ examples: #size-cells = <0>; adc@0 { - compatible = "adi,ad4880"; - reg = <0>, <1>; - spi-max-frequency = <10000000>; - vdd33-supply = <&vdd33>; - vddldo-supply = <&vddldo>; - vrefin-supply = <&vrefin>; - clocks = <&cnv>; - clock-names = "cnv"; - io-backends = <&iio_backend_cha>, <&iio_backend_chb>; + compatible = "adi,ad4880"; + reg = <0>, <1>; + spi-max-frequency = <10000000>; + vdd33-supply = <&vdd33>; + vddldo-supply = <&vddldo>; + vrefin-supply = <&vrefin>; + clocks = <&cnv>; + clock-names = "cnv"; + io-backends = <&iio_backend_cha>, <&iio_backend_chb>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml index cc38617bb829..a4ab6adef1c6 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml @@ -8,7 +8,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD4130 family ADCs maintainers: - - Cosmin Tanislav <cosmin.tanislav@analog.com> + - Marcelo Schmitt <marcelo.schmitt@analog.com> + - Antoniu Miclaus <antoniu.miclaus@analog.com> description: | Bindings for the Analog Devices AD4130 family ADCs. diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml index b107322e0ea3..49708ce0b230 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml @@ -142,13 +142,13 @@ examples: io-backends = <&iio_backend>; channel@0 { - reg = <0>; - diff-channels = <0 0>; - bipolar; + reg = <0>; + diff-channels = <0 0>; + bipolar; }; channel@1 { - reg = <1>; + reg = <1>; }; }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml index 62d906e24997..e178007b9a22 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7173.yaml @@ -443,7 +443,7 @@ examples: #address-cells = <1>; #size-cells = <0>; - adc@0 { + adc@0 { compatible = "adi,ad4111"; reg = <0>; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index dfa2d7fa9fb3..7b72d14e104c 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -238,9 +238,9 @@ examples: }; regulators { - vcm_reg: vcm-output { - regulator-name = "ad7768-1-vcm"; - }; + vcm_reg: vcm-output { + regulator-name = "ad7768-1-vcm"; + }; }; }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768.yaml new file mode 100644 index 000000000000..d8e489fa1f6f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768.yaml @@ -0,0 +1,270 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad7768.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD7768 and AD7768-4 ADC + +maintainers: + - Janani Sunil <janani.sunil@analog.com> + +description: | + The AD7768 is an 8-channel, 24-bit simultaneous sampling ADC with configurable + power and performance modes. The AD7768-4 is a 4-channel version. + + This binding covers SPI mode only (register access via SPI). Pin control mode, + where configuration is set via hardware pins rather than SPI registers, is not + supported. + + The io-backend represents the high-speed data output interface, consuming the + DOUTx data lines, DCLK (data clock), and DRDY (data ready) signals. + + Datasheet at: + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7768-ad7768-4.pdf + + HDL reference design: + https://github.com/analogdevicesinc/hdl/tree/main/projects/ad7768evb + +properties: + compatible: + enum: + - adi,ad7768 + - adi,ad7768-4 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + description: + Describes the type of master clock (MCLK) attached to the XTAL1 and + XTAL2/MCLK pins. A CMOS clock is supplied on the XTAL2/MCLK pin, a + crystal oscillator is connected between the XTAL1 and XTAL2 pins, and an + LVDS differential clock is supplied on the XTAL1/XTAL2 pin pair. CMOS and + LVDS clocks must operate from 1.15 MHz to 34 MHz. Crystals must operate + from 8 MHz to 34 MHz. + enum: + - mclk + - xtal + - lvds + + avdd1-supply: + description: + Analog supply. Its voltage is used to derive the supply-dependent VCM + output level, so it must be a regulator that can report its voltage. + + avss-supply: + description: + Negative analog supply. If omitted, AVSS is assumed to be at system + ground. + + avdd2-supply: true + + iovdd-supply: true + + ref1p-supply: true + + ref1n-supply: + description: + Negative reference input supply for REF1. If omitted, REF1- is assumed + to be connected to ground. + + ref2p-supply: true + + ref2n-supply: + description: + Negative reference input supply for REF2. If omitted, REF2- is assumed + to be connected to ground. + + reset-gpios: + maxItems: 1 + description: GPIO connected to the active-low RESET pin + + start-gpios: + maxItems: 1 + description: + GPIO connected to the START pin. An active-low pulse on this pin + synchronizes the device to other AD7768 devices. When not used, this + pin must be tied to a logic high level through a pull-up resistor. + When used, SYNC_OUT must be wired back to SYNC_IN on all devices in + the synchronization chain. + + sync-in-gpios: + maxItems: 1 + description: + GPIO connected to the SYNC_IN pin. Receives the synchronization pulse + generated on SYNC_OUT in response to a START pulse. Must be synchronous + to the MCLK clock domain. In multi-device or daisy-chained systems, + two successive synchronization pulses must be applied to guarantee all + ADCs are synchronized. + + gpio-controller: true + + '#gpio-cells': + const: 2 + + adi,data-lines-number: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2, 4, 8] + description: + Number of DOUTx lines used for the high-speed data output interface + (distinct from the SPI control interface). AD7768 supports 1, 2, or 8 + lines; AD7768-4 supports 1 or 4 lines. Defaults to the maximum number + of lines for the selected variant if omitted. + + regulators: + type: object + description: Container for the on-chip VCM regulator. + additionalProperties: false + + properties: + vcm-output: + type: object + description: + Buffered common-mode voltage output on the VCM pin. Use + regulator-always-on when no consumer node references this output. + Channel 0 must be present and enabled while VCM is used, since + putting channel 0 in standby disables the VCM output. + $ref: /schemas/regulator/regulator.yaml# + unevaluatedProperties: false + + io-backends: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + "^channel@[0-7]$": + type: object + description: + Represents the external channels which are connected to the device. + AD7768 supports channels 0-7, AD7768-4 supports channels 0-3. + + properties: + reg: + minimum: 0 + maximum: 7 + description: The channel number + + adi,prechargebuf-pos-enable: + type: boolean + description: Enable positive input precharge buffer + + adi,prechargebuf-neg-enable: + type: boolean + description: Enable negative input precharge buffer + + adi,refbuf-pos-enable: + type: boolean + description: Enable positive reference buffer + + adi,refbuf-neg-enable: + type: boolean + description: Enable negative reference buffer + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - avdd1-supply + - avdd2-supply + - iovdd-supply + - ref1p-supply + - ref2p-supply + - io-backends + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - if: + properties: + compatible: + contains: + const: adi,ad7768-4 + then: + properties: + adi,data-lines-number: + enum: [1, 4] + patternProperties: + "^channel@[0-3]$": + properties: + reg: + maximum: 3 + "^channel@[4-7]$": false + else: + properties: + adi,data-lines-number: + enum: [1, 2, 8] + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "adi,ad7768"; + reg = <0>; + spi-max-frequency = <1000000>; + + avdd1-supply = <&avdd1_regulator>; + avss-supply = <&avss_regulator>; + avdd2-supply = <&avdd2_regulator>; + iovdd-supply = <&iovdd_regulator>; + ref1p-supply = <&ref1p_regulator>; + ref1n-supply = <&ref1n_regulator>; + ref2p-supply = <&ref2p_regulator>; + ref2n-supply = <&ref2n_regulator>; + reset-gpios = <&gpio0 86 GPIO_ACTIVE_LOW>; + + clocks = <&ad7768_mclk>; + clock-names = "mclk"; + + adi,data-lines-number = <8>; + gpio-controller; + #gpio-cells = <2>; + + io-backends = <&iio_backend>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + adi,prechargebuf-pos-enable; + adi,refbuf-pos-enable; + }; + + channel@1 { + reg = <1>; + adi,prechargebuf-pos-enable; + adi,prechargebuf-neg-enable; + adi,refbuf-pos-enable; + adi,refbuf-neg-enable; + }; + + channel@7 { + reg = <7>; + adi,prechargebuf-pos-enable; + adi,refbuf-pos-enable; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml index ba3f7b2bd6cf..37e25a6196e7 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7779.yaml @@ -122,14 +122,14 @@ examples: #size-cells = <0>; adc@0 { - compatible = "adi,ad7779"; - reg = <0>; - start-gpios = <&gpio0 87 GPIO_ACTIVE_LOW>; - reset-gpios = <&gpio0 93 GPIO_ACTIVE_LOW>; - interrupt-parent = <&intc>; - interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "adc_rdy"; - clocks = <&adc_clk>; + compatible = "adi,ad7779"; + reg = <0>; + start-gpios = <&gpio0 87 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio0 93 GPIO_ACTIVE_LOW>; + interrupt-parent = <&intc>; + interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "adc_rdy"; + clocks = <&adc_clk>; }; }; @@ -140,13 +140,13 @@ examples: #size-cells = <0>; adc@0 { - compatible = "adi,ad7779"; - reg = <0>; - start-gpios = <&gpio0 87 GPIO_ACTIVE_LOW>; - reset-gpios = <&gpio0 93 GPIO_ACTIVE_LOW>; - clocks = <&adc_clk>; - io-backends = <&iio_backend>; - adi,num-lanes = <4>; + compatible = "adi,ad7779"; + reg = <0>; + start-gpios = <&gpio0 87 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio0 93 GPIO_ACTIVE_LOW>; + clocks = <&adc_clk>; + io-backends = <&iio_backend>; + adi,num-lanes = <4>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml index f22eba0250ee..0971a29bf372 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml @@ -5,21 +5,23 @@ $id: http://devicetree.org/schemas/iio/adc/adi,ade9000.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Analog Devices ADE9000 High Performance, Polyphase Energy Metering +title: Analog Devices ADE9000/ADE9078 High Performance, Polyphase Energy Metering maintainers: - Antoniu Miclaus <antoniu.miclaus@analog.com> description: | - The ADE9000 is a highly accurate, fully integrated, multiphase energy and power - quality monitoring device. Superior analog performance and a digital signal - processing (DSP) core enable accurate energy monitoring over a wide dynamic - range. An integrated high end reference ensures low drift over temperature - with a combined drift of less than ±25 ppm/°C maximum for the entire channel - including a programmable gain amplifier (PGA) and an analog-to-digital - converter (ADC). + The ADE9000 and ADE9078 are highly accurate, fully integrated, multiphase + energy and power quality monitoring devices. Superior analog performance and a + digital signal processing (DSP) core enable accurate energy monitoring over a + wide dynamic range. An integrated high end reference ensures low drift over + temperature with a combined drift of less than ±25 ppm/°C maximum for the + entire channel including a programmable gain amplifier (PGA) and an + analog-to-digital converter (ADC). The ADE9078 does not provide the on-chip + dip/swell detection available on the ADE9000. https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9000.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9078.pdf $ref: /schemas/spi/spi-peripheral-props.yaml# @@ -27,6 +29,7 @@ properties: compatible: enum: - adi,ade9000 + - adi,ade9078 reg: maxItems: 1 @@ -67,6 +70,17 @@ required: - reg - vdd-supply +allOf: + - if: + properties: + compatible: + contains: + const: adi,ade9078 + then: + properties: + spi-max-frequency: + maximum: 10000000 + unevaluatedProperties: false examples: @@ -75,20 +89,20 @@ examples: #include <dt-bindings/interrupt-controller/irq.h> spi { - #address-cells = <1>; - #size-cells = <0>; - - adc@0 { - compatible = "adi,ade9000"; - reg = <0>; - spi-max-frequency = <7000000>; - - #clock-cells = <0>; - reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>, <3 IRQ_TYPE_EDGE_FALLING>, <4 IRQ_TYPE_EDGE_FALLING>; - interrupt-names = "irq0", "irq1", "dready"; - interrupt-parent = <&gpio>; - clocks = <&ext_clock_24576khz>; - vdd-supply = <&vdd_reg>; - }; + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "adi,ade9000"; + reg = <0>; + spi-max-frequency = <7000000>; + + #clock-cells = <0>; + reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>, <3 IRQ_TYPE_EDGE_FALLING>, <4 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "irq0", "irq1", "dready"; + interrupt-parent = <&gpio>; + clocks = <&ext_clock_24576khz>; + vdd-supply = <&vdd_reg>; + }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,max40080.yaml b/Documentation/devicetree/bindings/iio/adc/adi,max40080.yaml new file mode 100644 index 000000000000..b0ec9159a293 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,max40080.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,max40080.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX40080 bidirectional current-sense amplifier + +maintainers: + - Ciprian Hegbeli <ciprian.hegbeli@analog.com> + - Stefan Popa <stefan.popa@analog.com> + +description: | + The MAX40080 is a high-precision, bidirectional current-sense amplifier with + an integrated 12-bit ADC and an I2C/SMBus interface. It measures the voltage + across an external shunt resistor and the input bus voltage, and stores the + results in an internal FIFO. + + Datasheet: + https://www.analog.com/max40080 + +properties: + compatible: + const: adi,max40080 + + reg: + maxItems: 1 + + "#io-channel-cells": + const: 1 + + vdd-supply: + description: Power supply for the device. + + interrupts: + maxItems: 1 + description: ALERT_ output for overcurrent/undervoltage threshold events. + + shunt-resistor-micro-ohms: + description: + Value of the current-sense shunt resistor connected between the RS+ and + RS- inputs. Used to scale the reported current. + +required: + - compatible + - reg + - shunt-resistor-micro-ohms + - vdd-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + adc@20 { + compatible = "adi,max40080"; + reg = <0x20>; + #io-channel-cells = <1>; + vdd-supply = <&vdd>; + shunt-resistor-micro-ohms = <100000>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/axiado,ax3000-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/axiado,ax3000-saradc.yaml new file mode 100644 index 000000000000..b910852aa56f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/axiado,ax3000-saradc.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/axiado,ax3000-saradc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Axiado AX3000/AX3005 Successive Approximation Register ADC + +description: + The Axiado AX3000/AX3005 SAR ADC is a 10-bit ADC with sixteen input + channels on AX3000 and eight input channels on AX3005. + +maintainers: + - Petar Stepanovic <pstepanovic@axiado.com> + - Akhila Kavi <akavi@axiado.com> + - Prasad Bolisetty <pbolisetty@axiado.com> + +properties: + compatible: + enum: + - axiado,ax3000-saradc + - axiado,ax3005-saradc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: saradc + + '#io-channel-cells': + const: 1 + + vref-supply: + description: Reference voltage regulator supplying the ADC + +required: + - compatible + - reg + - clocks + - clock-names + - '#io-channel-cells' + - vref-supply + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + adc@806a0000 { + compatible = "axiado,ax3000-saradc"; + reg = <0x0 0x806a0000 0x0 0x400>; + clocks = <&pclk>; + clock-names = "saradc"; + vref-supply = <&vref_reg>; + #io-channel-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml index c884b6e03767..67445ad2bb3b 100644 --- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml +++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/iio/adc/lltc,ltc2497.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Linear Technology / Analog Devices LTC2497 and LTC2309 ADC +title: Linear Technology / Analog Devices LTC2497 and similar ADCs maintainers: - Michael Hennerich <michael.hennerich@analog.com> diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max34408.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max34408.yaml index 4cba856e8d47..bad780d1bbfb 100644 --- a/Documentation/devicetree/bindings/iio/adc/maxim,max34408.yaml +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max34408.yaml @@ -118,22 +118,22 @@ examples: #size-cells = <0>; adc@1e { - compatible = "maxim,max34409"; - reg = <0x1e>; - powerdown-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; - powerdown-status-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; - - #address-cells = <1>; - #size-cells = <0>; - - channel@0 { - reg = <0x0>; - maxim,rsense-val-micro-ohms = <5000>; - }; - - channel@1 { - reg = <0x1>; - maxim,rsense-val-micro-ohms = <10000>; - }; + compatible = "maxim,max34409"; + reg = <0x1e>; + powerdown-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; + powerdown-status-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0x0>; + maxim,rsense-val-micro-ohms = <5000>; + }; + + channel@1 { + reg = <0x1>; + maxim,rsense-val-micro-ohms = <10000>; + }; }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml index d9e825e5054f..750e1e837fb8 100644 --- a/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml @@ -38,6 +38,7 @@ properties: - const: mediatek,mt7986-auxadc - items: - enum: + - mediatek,mt6572-auxadc - mediatek,mt6893-auxadc - mediatek,mt8183-auxadc - mediatek,mt8186-auxadc diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,lpc1850-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,lpc1850-adc.yaml index 70b38038a080..1e2df3dd15d1 100644 --- a/Documentation/devicetree/bindings/iio/adc/nxp,lpc1850-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/nxp,lpc1850-adc.yaml @@ -56,6 +56,6 @@ examples: clocks = <&ccu1 CLK_APB3_ADC0>; vref-supply = <®_vdda>; resets = <&rgu 40>; - }; + }; }; ... diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,r9a09g077-adc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,r9a09g077-adc.yaml index dc0206b28231..5b496729022e 100644 --- a/Documentation/devicetree/bindings/iio/adc/renesas,r9a09g077-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/renesas,r9a09g077-adc.yaml @@ -34,8 +34,6 @@ properties: - description: A/D scan end interrupt for Group C - description: Window A compare match - description: Window B compare match - - description: Compare match - - description: Compare mismatch interrupt-names: items: @@ -44,8 +42,6 @@ properties: - const: gcadi - const: cmpai - const: cmpbi - - const: wcmpm - - const: wcmpum clocks: items: @@ -57,6 +53,18 @@ properties: - const: adclk - const: pclk + dmas: + minItems: 1 + maxItems: 3 + description: + Must contain a list of references to DMA RX specifiers. + + dma-names: + minItems: 1 + maxItems: 3 + items: + const: rx + power-domains: maxItems: 1 @@ -107,11 +115,9 @@ examples: <GIC_SPI 709 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 710 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 711 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 712 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 855 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 856 IRQ_TYPE_EDGE_RISING>; + <GIC_SPI 712 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "adi", "gbadi", "gcadi", - "cmpai", "cmpbi", "wcmpm", "wcmpum"; + "cmpai", "cmpbi"; clocks = <&cpg CPG_CORE R9A09G077_CLK_PCLKL>, <&cpg CPG_MOD 225>; clock-names = "adclk", "pclk"; diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml index 40341d541726..f08f5439d127 100644 --- a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml @@ -25,7 +25,9 @@ properties: - renesas,r9a07g054-adc # RZ/V2L - const: renesas,rzg2l-adc - items: - - const: renesas,r9a08g045-adc # RZ/G3S + - enum: + - renesas,r9a08g045-adc # RZ/G3S + - renesas,r9a08g046-adc1 # RZ/G3L ADC for TSU reg: maxItems: 1 @@ -121,6 +123,19 @@ allOf: reg: maximum: 7 + - if: + properties: + compatible: + contains: + const: renesas,r9a08g046-adc1 + then: + patternProperties: + "^channel@[0-7]$": false + "^channel@[8]$": + properties: + reg: + const: 8 + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml index 718f633c6e04..777a75c21d7f 100644 --- a/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml @@ -66,6 +66,11 @@ patternProperties: - minimum: 0 maximum: 7 + label: + $ref: /schemas/types.yaml#/definitions/string + description: + A descriptive name for this channel, like "vcc_ram" or "CH3". + ti,gain: $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 @@ -125,6 +130,7 @@ examples: reg = <4>; ti,gain = <3>; ti,datarate = <5>; + label = "CH3"; }; }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1100.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1100.yaml index 970ccab15e1e..28c5e2dd0ad6 100644 --- a/Documentation/devicetree/bindings/iio/adc/ti,ads1100.yaml +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1100.yaml @@ -4,19 +4,23 @@ $id: http://devicetree.org/schemas/iio/adc/ti,ads1100.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: TI ADS1100/ADS1000 single channel I2C analog to digital converter +title: TI ADS1100 and similar single channel I2C Analog to Digital Converters maintainers: - Mike Looijmans <mike.looijmans@topic.nl> description: | - Datasheet at: https://www.ti.com/lit/gpn/ads1100 + Datasheets: + - https://www.ti.com/lit/gpn/ads1000 + - https://www.ti.com/lit/gpn/ads1100 + - https://www.ti.com/lit/gpn/ads1110 properties: compatible: enum: - - ti,ads1100 - ti,ads1000 + - ti,ads1100 + - ti,ads1110 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads112c04.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads112c04.yaml new file mode 100644 index 000000000000..95a123cd7b67 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads112c04.yaml @@ -0,0 +1,149 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,ads112c04.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments ADS112C04 ADC + +maintainers: + - Kyle Hsieh <kylehsieh1995@gmail.com> + +description: + The ADS112C04 (16-bit) are precision analog-to-digital converters (ADCs) + with an I2C interface. They feature a flexible input multiplexer, a + low-noise programmable gain amplifier (PGA), two programmable excitation + current sources, a voltage reference, and a precision temperature sensor. + +properties: + compatible: + enum: + - ti,ads112c04 + + reg: + maxItems: 1 + description: I2C address of the device. + + interrupts: + maxItems: 1 + description: + Data ready (DRDY) interrupt output. DRDY pulses low when a conversion + result is ready and returns high once the result is latched, so an + edge trigger should be used. + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + reset-gpios: + maxItems: 1 + description: GPIO connected to the RESET pin. Active low. + + avdd-supply: true + dvdd-supply: true + + refp-supply: true + refn-supply: true + + ti,refp-refn-resistor-ohms: + description: Resistance of the external resistor between REFP and REFN. + +patternProperties: + "^channel@[0-9a-b]$": + $ref: adc.yaml + unevaluatedProperties: false + properties: + reg: + items: + - maximum: 11 + + single-channel: + maximum: 3 + + diff-channels: + items: + maximum: 3 + + excitation-channels: + maxItems: 2 + items: + maximum: 5 + description: + Additionally to AIN0-AIN3, IDAC1/IDAC2 can also be routed to + REFP0 (4) and REFN0 (5). + + excitation-current-nanoamp: + enum: [10000, 50000, 100000, 250000, 500000, 1000000, 1500000] + + burn-out-current-nanoamp: + const: 10000 + + reference-sources: + items: + - enum: [internal, external, avdd] + default: [ internal ] + + dependencies: + excitation-channels: [ excitation-current-nanoamp ] + excitation-current-nanoamp: [ excitation-channels ] + + oneOf: + - required: [ single-channel ] + - required: [ diff-channels ] + +required: + - compatible + - reg + - avdd-supply + - dvdd-supply + +dependencies: + refn-supply: [ refp-supply ] + +oneOf: + - required: + - refp-supply + - required: + - ti,refp-refn-resistor-ohms + - properties: + refp-supply: false + refn-supply: false + ti,refp-refn-resistor-ohms: false + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + adc@40 { + compatible = "ti,ads112c04"; + reg = <0x40>; + interrupt-parent = <&gpio>; + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; + + reset-gpios = <&gpio 13 GPIO_ACTIVE_LOW>; + avdd-supply = <&vdd_3v3_reg>; + dvdd-supply = <&vdd_3v3_reg>; + refp-supply = <&vref_reg>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + diff-channels = <0>, <1>; + }; + + channel@1 { + reg = <1>; + single-channel = <2>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml index 71f9f9b745cb..afcc683db149 100644 --- a/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1298.yaml @@ -65,15 +65,15 @@ examples: #size-cells = <0>; adc@1 { - reg = <1>; - compatible = "ti,ads1298"; - label = "ads1298-1-ecg"; - avdd-supply = <®_iso_5v_a>; - clocks = <&clk_ads1298>; - interrupt-parent = <&gpio0>; - interrupts = <78 IRQ_TYPE_EDGE_FALLING>; - spi-max-frequency = <20000000>; - spi-cpha; + reg = <1>; + compatible = "ti,ads1298"; + label = "ads1298-1-ecg"; + avdd-supply = <®_iso_5v_a>; + clocks = <&clk_ads1298>; + interrupt-parent = <&gpio0>; + interrupts = <78 IRQ_TYPE_EDGE_FALLING>; + spi-max-frequency = <20000000>; + spi-cpha; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml index 2a04906531fb..6aa86cb56032 100644 --- a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml @@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD74115H device maintainers: - - Cosmin Tanislav <cosmin.tanislav@analog.com> + - Marcelo Schmitt <marcelo.schmitt@analog.com> + - Antoniu Miclaus <antoniu.miclaus@analog.com> description: | The AD74115H is a single-channel software configurable input/output diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml index 590ea7936ad7..5318a00e7669 100644 --- a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml @@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD74412R/AD74413R device maintainers: - - Cosmin Tanislav <cosmin.tanislav@analog.com> + - Marcelo Schmitt <marcelo.schmitt@analog.com> + - Antoniu Miclaus <antoniu.miclaus@analog.com> description: | The AD74412R and AD74413R are quad-channel software configurable input/output diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad3530r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad3530r.yaml index 2fe098619772..bf0278335583 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad3530r.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad3530r.yaml @@ -10,13 +10,13 @@ maintainers: - Kim Seer Paller <kimseer.paller@analog.com> description: | - The AD3530/AD3530R (8-channel), AD3531/AD3531R (4-channel), and AD3532/AD3532R - (16-channel) are low-power, 16-bit, buffered voltage output digital-to-analog - converters (DACs) with software-programmable gain controls, providing - full-scale output spans of 2.5V or 5V for reference voltages of 2.5V. These - devices operate from a single 2.7V to 5.5V supply and are guaranteed monotonic - by design. The "R" variants include a 2.5V, 5ppm/°C internal reference, which - is disabled by default. + The AD3530/AD3530R (8-channel), AD3531/AD3531R (4-channel), AD3532/AD3532R + (16-channel), 16-bit and AD3536R (16-channel), 12-bit are low-power, buffered + voltage output digital-to-analog converters (DACs) with software-programmable + gain controls, providing full-scale output spans of 2.5V or 5V for reference + voltages of 2.5V. These devices operate from a single 2.7V to 5.5V supply and + are guaranteed monotonic by design. The "R" variants include a 2.5V, 5ppm/°C + internal reference, which is disabled by default. Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/ad3530_ad530r.pdf https://www.analog.com/media/en/technical-documentation/data-sheets/ad3531-ad3531r.pdf @@ -31,6 +31,7 @@ properties: - adi,ad3531r - adi,ad3532 - adi,ad3532r + - adi,ad3536r reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5529r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5529r.yaml new file mode 100644 index 000000000000..9c390d460e5f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5529r.yaml @@ -0,0 +1,254 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad5529r.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5529R 16-Channel 12/16-bit High Voltage DAC + +maintainers: + - Janani Sunil <janani.sunil@analog.com> + +description: | + The AD5529R is a 16-channel, 12-bit or 16-bit, high voltage, buffered voltage + output digital-to-analog converter (DAC) with an integrated precision reference. + The device operates from unipolar and bipolar supplies. It is guaranteed + monotonic and has built-in rail-to-rail output buffers that can source or + sink up to 25mA. + + Specifications: + * 16 independent 12-bit or 16-bit DAC channels + * Independently programmable output ranges: 0V to 5V, 0V to 10V, 0V to 20V, + 0V to 40V, ±5V, ±10V, ±15V, and ±20V + * The device supports SPI communication with Mode 0 and Mode 3. + * 4.096V precision reference, 12ppm/°C maximum + * Built-in function generation: Toggle, Sinusoidal Dither, and Ramp waveforms + * Multiplexer for output voltage, load current sense and die temperature + + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ad5529r.pdf + +properties: + compatible: + enum: + - adi,ad5529r-16 # 16-bit variant + - adi,ad5529r-12 # 12-bit variant + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 25000000 + description: + Maximum SPI frequency. The device supports SPI Mode 0 and Mode 3. + Read operations are limited to 25MHz maximum. + + reset-gpios: + maxItems: 1 + description: + GPIO connected to the RESET pin. Active low. When asserted low, + performs a power-on reset and initializes the device to its default state. + + clear-gpios: + maxItems: 1 + description: + GPIO connected to the CLEAR pin. Active low. When asserted low, + clears all DAC data registers without affecting configuration settings. + + interrupts: + maxItems: 1 + description: + Interrupt connected to the ALARM pin. Active low interrupt output + for overtemperature conditions, SPI CRC errors, and function completion. + + pwms: + minItems: 1 + maxItems: 4 + description: + PWM signals connected to the TG0-TG3 toggle pins. Pulsing these pins + based on trigger edge settings allows selected DACs to be updated + synchronously for digital function generation. + + pwm-names: + minItems: 1 + maxItems: 4 + items: + enum: [ tg0, tg1, tg2, tg3 ] + + io-channels: + maxItems: 1 + description: + ADC channel connected to the MUXOUT pin for monitoring output voltage, + load current sense, and die temperature. + + io-channel-names: + const: muxout + + vdd-io-supply: + description: Digital power supply (1.08V to 1.98V) + + vdd-5v-supply: + description: Analog power supply (4.75V to 5.25V) + + vdd-hv0-supply: + description: + High voltage positive supply (7V to 45V) for channels 0 to 3. + + vdd-hv1-supply: + description: + High voltage positive supply (7V to 45V) for channels 4 to 7. + + vdd-hv2-supply: + description: + High voltage positive supply (7V to 45V) for channels 8 to 11. + + vdd-hv3-supply: + description: + High voltage positive supply (7V to 45V) for channels 12 to 15. + + vss-hv0-supply: + description: + High voltage negative supply (-22.5V to 0V) for channels 0 to 3. + + vss-hv1-supply: + description: + High voltage negative supply (-22.5V to 0V) for channels 4 to 7. + + vss-hv2-supply: + description: + High voltage negative supply (-22.5V to 0V) for channels 8 to 11. + + vss-hv3-supply: + description: + High voltage negative supply (-22.5V to 0V) for channels 12 to 15. + + vref-supply: + description: + External voltage reference supply (4.056V to 4.136V, typically 4.096V). + When specified, the device uses external reference mode and the VREF pin + becomes an input. The device uses the internal 4.096V precision reference + otherwise. + + spi-device-addr: + minItems: 1 + maxItems: 4 + items: + enum: [0, 1, 2, 3] + default: 0 + description: + Hardware address of each device, selected by the ID0 and ID1 pins. + Up to four AD5529R devices can share a single SPI chip select. + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^channel@([0-9a-f]{1,2})$": + $ref: dac.yaml + type: object + description: Child nodes for individual channel configuration + + properties: + reg: + description: + Flattened channel number across all AD5529R devices sharing the chip + select. Within each 16-channel block, the physical channel number is reg % 16. + minimum: 0 + maximum: 63 + + output-range-microvolt: + description: + Output voltage range for this channel as [min, max] in + microvolts. + oneOf: + - items: + - const: 0 + default: 0 + - enum: [5000000, 10000000, 20000000, 40000000] + default: 5000000 + - items: + - const: -5000000 + - const: 5000000 + - items: + - const: -10000000 + - const: 10000000 + - items: + - const: -15000000 + - const: 15000000 + - items: + - const: -20000000 + - const: 20000000 + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + - vdd-io-supply + - vdd-5v-supply + - vdd-hv0-supply + - vdd-hv1-supply + - vdd-hv2-supply + - vdd-hv3-supply + +dependencies: + spi-cpha: [ spi-cpol ] + spi-cpol: [ spi-cpha ] + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "adi,ad5529r-16"; + reg = <0>; + spi-max-frequency = <25000000>; + spi-device-addr = <0>; + + vdd-io-supply = <&vdd_io_regulator>; + vdd-5v-supply = <&vdd_5v_regulator>; + vdd-hv0-supply = <&vdd_hv0_regulator>; + vdd-hv1-supply = <&vdd_hv1_regulator>; + vdd-hv2-supply = <&vdd_hv2_regulator>; + vdd-hv3-supply = <&vdd_hv3_regulator>; + vss-hv0-supply = <&vss_hv0_regulator>; + vss-hv1-supply = <&vss_hv1_regulator>; + vss-hv2-supply = <&vss_hv2_regulator>; + vss-hv3-supply = <&vss_hv3_regulator>; + + reset-gpios = <&gpio0 87 GPIO_ACTIVE_LOW>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + output-range-microvolt = <0 5000000>; + }; + + channel@1 { + reg = <1>; + output-range-microvolt = <(-10000000) 10000000>; + }; + + channel@2 { + reg = <2>; + output-range-microvolt = <0 40000000>; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5710r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5710r.yaml new file mode 100644 index 000000000000..cdcc3da4f4ea --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5710r.yaml @@ -0,0 +1,145 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad5710r.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD5710R/AD5711R 8-channel 12-/16-bit Configurable IDAC/VDAC + +maintainers: + - Kim Seer Paller <kimseer.paller@analog.com> + +description: | + The AD5710R (16-bit) and AD5711R (12-bit) are 8-channel, low-power, + configurable current/voltage output digital-to-analog converters (DACs) with + an on-chip 2.5V, 3ppm/°C reference. Each channel can be independently + configured as a voltage output (0V to VREF or 0V to 2 x VREF) or a current + output (0mA to 50mA). These devices operate from a single 2.7V to 5.5V + supply and are guaranteed monotonic by design. + + Datasheet can be found here: + https://www.analog.com/media/en/technical-documentation/data-sheets/ad5711r-ad5710r.pdf + +properties: + compatible: + enum: + - adi,ad5710r + - adi,ad5711r + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 20000000 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + vdd-supply: + description: Power Supply Input. + + iovdd-supply: + description: Digital Power Supply Input. + + io-channels: + description: + ADC channel used to monitor internal die temperature, output voltages, and + current of a selected channel via the MUXOUT pin. + maxItems: 1 + + ref-supply: + description: + Reference Input/Output. The voltage at the REF pin sets the full-scale + range of all channels. If not provided the internal reference is used and + also provided on the VREF pin. + + reset-gpios: + description: + Active low signal that is falling edge sensitive. When it is deasserted, + the digital core initialization is performed and all DAC registers except + the Interface Configuration A register are reset to their default values. + maxItems: 1 + + ldac-gpios: + description: + LDAC pin to be used as a hardware trigger to update the DAC channels. If + not present, the DAC channels are updated by Software LDAC. + maxItems: 1 + + adi,range-double: + description: + Configure the output range for all channels. If the property is present, + the output will range from 0V to 2 x Vref. If the property is not present, + the output will range from 0V to Vref. + type: boolean + +patternProperties: + "^channel@[0-7]$": + $ref: /schemas/iio/dac/dac.yaml# + type: object + description: + Represents the external channels which are connected to the DAC. + + properties: + reg: + description: Channel number + minimum: 0 + maximum: 7 + + adi,ch-func: + description: + Channel output type. The values are defined in + <dt-bindings/iio/addac/adi,ad74413r.h>. Use + CH_FUNC_VOLTAGE_OUTPUT (1) for voltage output or + CH_FUNC_CURRENT_OUTPUT (2) for current output. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 2] + + required: + - reg + - adi,ch-func + + unevaluatedProperties: false + +required: + - compatible + - reg + - vdd-supply + - iovdd-supply + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/iio/addac/adi,ad74413r.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + dac@0 { + compatible = "adi,ad5710r"; + reg = <0>; + spi-max-frequency = <1000000>; + vdd-supply = <&vdd>; + iovdd-supply = <&iovdd>; + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + adi,ch-func = <CH_FUNC_VOLTAGE_OUTPUT>; + }; + + channel@1 { + reg = <1>; + adi,ch-func = <CH_FUNC_CURRENT_OUTPUT>; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml index d131f136bd15..a86d094f0d4b 100644 --- a/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml +++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml @@ -4,58 +4,92 @@ $id: http://devicetree.org/schemas/iio/dac/microchip,mcp47feb02.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Microchip MCP47F(E/V)B(0/1/2)(1/2/4/8) DAC with I2C Interface Families +title: Microchip MCP4(7/8)F(E/V)B(0/1/2)(1/2/4/8) DAC with I2C/SPI Interface Families maintainers: - Ariana Lazar <ariana.lazar@microchip.com> description: | - Datasheet for MCP47FEB01, MCP47FEB11, MCP47FEB21, MCP47FEB02, MCP47FEB12, - MCP47FEB22 can be found here: - https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/20005375A.pdf - Datasheet for MCP47FVB01, MCP47FVB11, MCP47FVB21, MCP47FVB02, MCP47FVB12, - MCP47FVB22 can be found here: - https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/20005405A.pdf - Datasheet for MCP47FEB04, MCP47FEB14, MCP47FEB24, MCP47FEB08, MCP47FEB18, - MCP47FEB28, MCP47FVB04, MCP47FVB14, MCP47FVB24, MCP47FVB08, MCP47FVB18, - MCP47FVB28 can be found here: - https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/MCP47FXBX48-Data-Sheet-DS200006368A.pdf - - +------------+--------------+-------------+-------------+------------+ - | Device | Resolution | Channels | Vref number | Memory | - |------------|--------------|-------------|-------------|------------| - | MCP47FEB01 | 8-bit | 1 | 1 | EEPROM | - | MCP47FEB11 | 10-bit | 1 | 1 | EEPROM | - | MCP47FEB21 | 12-bit | 1 | 1 | EEPROM | - |------------|--------------|-------------|-------------|------------| - | MCP47FEB02 | 8-bit | 2 | 1 | EEPROM | - | MCP47FEB12 | 10-bit | 2 | 1 | EEPROM | - | MCP47FEB22 | 12-bit | 2 | 1 | EEPROM | - |------------|--------------|-------------|-------------|------------| - | MCP47FVB01 | 8-bit | 1 | 1 | RAM | - | MCP47FVB11 | 10-bit | 1 | 1 | RAM | - | MCP47FVB21 | 12-bit | 1 | 1 | RAM | - |------------|--------------|-------------|-------------|------------| - | MCP47FVB02 | 8-bit | 2 | 1 | RAM | - | MCP47FVB12 | 10-bit | 2 | 1 | RAM | - | MCP47FVB22 | 12-bit | 2 | 1 | RAM | - |------------|--------------|-------------|-------------|------------| - | MCP47FVB04 | 8-bit | 4 | 2 | RAM | - | MCP47FVB14 | 10-bit | 4 | 2 | RAM | - | MCP47FVB24 | 12-bit | 4 | 2 | RAM | - |------------|--------------|-------------|-------------|------------| - | MCP47FVB08 | 8-bit | 8 | 2 | RAM | - | MCP47FVB18 | 10-bit | 8 | 2 | RAM | - | MCP47FVB28 | 12-bit | 8 | 2 | RAM | - |------------|--------------|-------------|-------------|------------| - | MCP47FEB04 | 8-bit | 4 | 2 | EEPROM | - | MCP47FEB14 | 10-bit | 4 | 2 | EEPROM | - | MCP47FEB24 | 12-bit | 4 | 2 | EEPROM | - |------------|--------------|-------------|-------------|------------| - | MCP47FEB08 | 8-bit | 8 | 2 | EEPROM | - | MCP47FEB18 | 10-bit | 8 | 2 | EEPROM | - | MCP47FEB28 | 12-bit | 8 | 2 | EEPROM | - +------------+--------------+-------------+-------------+------------+ + Datasheets for MCP47F(E/V)B(0/1/2)(1/2/4/8) DAC with I2C Interface Families: + Datasheet for MCP47FEB01, MCP47FEB02, MCP47FEB11, MCP47FEB12, MCP47FEB21, + MCP47FEB22 can be found here: + https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/20005375A.pdf + Datasheet for MCP47FVB01, MCP47FVB02, MCP47FVB11, MCP47FVB12, MCP47FVB21, + MCP47FVB22 can be found here: + https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/20005405A.pdf + Datasheet for MCP47FEB04, MCP47FEB08, MCP47FEB14, MCP47FEB18, MCP47FEB24, + MCP47FEB28, MCP47FVB04, MCP47FVB08, MCP47FVB14, MCP47FVB18, MCP47FVB24, + MCP47FVB28 can be found here: + https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/MCP47FXBX48-Data-Sheet-DS200006368A.pdf + Datasheets for MCP48F(E/V)B(0/1/2)(1/2/4/8) DAC with SPI Interface Families: + Datasheet for MCP48FEB01, MCP48FEB02, MCP48FEB11, MCP48FEB12, MCP48FEB21, + MCP48FEB22 can be found here: + https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/20005429B.pdf + Datasheet for MCP48FVB01, MCP48FVB02, MCP48FVB11, MCP48FVB12, MCP48FVB21, + MCP48FVB22 can be found here: + https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/20005466A.pdf + Datasheet for MCP48FEB04, MCP48FEB14, MCP48FEB24, MCP48FEB08, MCP48FEB18, + MCP48FEB28, MCP48FVB04, MCP48FVB14, MCP48FVB24, MCP48FVB08, MCP48FVB18, + MCP48FVB28 can be found here: + https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/MCP48FXBX4-8-Family-Data-Sheet-DS20006362A.pdf + + +------------+--------------+-------------+-------------+------------+------------+ + | Device | Resolution | Channels | Vref number | Memory | Interface | + |------------|--------------|-------------|-------------|------------|------------| + | MCP47FEB01 | | 1 | 1 | EEPROM | I2C | + | MCP47FEB02 | | 2 | 1 | EEPROM | I2C | + | MCP47FEB04 | | 4 | 2 | EEPROM | I2C | + | MCP47FEB08 | 8-bit | 8 | 2 | EEPROM | I2C | + | MCP48FEB01 | | 1 | 1 | EEPROM | SPI | + | MCP48FEB02 | | 2 | 1 | EEPROM | SPI | + | MCP48FEB04 | | 4 | 2 | EEPROM | SPI | + | MCP48FEB08 | | 8 | 2 | EEPROM | SPI | + |------------|--------------|-------------|-------------|------------|------------| + | MCP47FEB11 | | 1 | 1 | EEPROM | I2C | + | MCP47FEB12 | | 2 | 1 | EEPROM | I2C | + | MCP47FEB14 | | 4 | 2 | EEPROM | I2C | + | MCP47FEB18 | 10-bit | 8 | 2 | EEPROM | I2C | + | MCP48FEB11 | | 1 | 1 | EEPROM | SPI | + | MCP48FEB12 | | 2 | 1 | EEPROM | SPI | + | MCP48FEB14 | | 4 | 2 | EEPROM | SPI | + | MCP48FEB18 | | 8 | 2 | EEPROM | SPI | + |------------|--------------|-------------|-------------|------------|------------| + | MCP47FEB21 | | 1 | 1 | EEPROM | I2C | + | MCP47FEB22 | | 2 | 1 | EEPROM | I2C | + | MCP47FEB24 | | 4 | 2 | EEPROM | I2C | + | MCP47FEB28 | 12-bit | 8 | 2 | EEPROM | I2C | + | MCP48FEB21 | | 1 | 1 | EEPROM | SPI | + | MCP48FEB22 | | 2 | 1 | EEPROM | SPI | + | MCP48FEB24 | | 4 | 2 | EEPROM | SPI | + | MCP48FEB28 | | 8 | 2 | EEPROM | SPI | + |------------|--------------|-------------|-------------|------------|------------| + | MCP47FVB01 | | 1 | 1 | RAM | I2C | + | MCP47FVB02 | | 2 | 1 | RAM | I2C | + | MCP47FVB04 | | 4 | 2 | RAM | I2C | + | MCP47FVB08 | 8-bit | 8 | 2 | RAM | I2C | + | MCP48FVB01 | | 1 | 1 | RAM | SPI | + | MCP48FVB02 | | 2 | 1 | RAM | SPI | + | MCP48FVB04 | | 4 | 2 | RAM | SPI | + | MCP48FVB08 | | 8 | 2 | RAM | SPI | + |------------|--------------|-------------|-------------|------------|------------| + | MCP47FVB11 | | 1 | 1 | RAM | I2C | + | MCP47FVB12 | | 2 | 1 | RAM | I2C | + | MCP47FVB14 | | 4 | 2 | RAM | I2C | + | MCP47FVB18 | 10-bit | 8 | 2 | RAM | I2C | + | MCP48FVB11 | | 1 | 1 | RAM | SPI | + | MCP48FVB12 | | 2 | 1 | RAM | SPI | + | MCP48FVB14 | | 4 | 2 | RAM | SPI | + | MCP48FVB18 | | 8 | 2 | RAM | SPI | + |------------|--------------|-------------|-------------|------------|------------| + | MCP47FVB21 | | 1 | 1 | RAM | I2C | + | MCP47FVB22 | | 2 | 1 | RAM | I2C | + | MCP47FVB24 | | 4 | 2 | RAM | I2C | + | MCP47FVB28 | 12-bit | 8 | 2 | RAM | I2C | + | MCP48FVB21 | | 1 | 1 | RAM | SPI | + | MCP48FVB22 | | 2 | 1 | RAM | SPI | + | MCP48FVB24 | | 4 | 2 | RAM | SPI | + | MCP48FVB28 | | 8 | 2 | RAM | SPI | + +------------+--------------+-------------+-------------+------------+------------+ properties: compatible: @@ -84,10 +118,37 @@ properties: - microchip,mcp47feb08 - microchip,mcp47feb18 - microchip,mcp47feb28 + - microchip,mcp48feb01 + - microchip,mcp48feb02 + - microchip,mcp48feb04 + - microchip,mcp48feb08 + - microchip,mcp48feb11 + - microchip,mcp48feb12 + - microchip,mcp48feb14 + - microchip,mcp48feb18 + - microchip,mcp48feb21 + - microchip,mcp48feb22 + - microchip,mcp48feb24 + - microchip,mcp48feb28 + - microchip,mcp48fvb01 + - microchip,mcp48fvb02 + - microchip,mcp48fvb04 + - microchip,mcp48fvb08 + - microchip,mcp48fvb11 + - microchip,mcp48fvb12 + - microchip,mcp48fvb14 + - microchip,mcp48fvb18 + - microchip,mcp48fvb21 + - microchip,mcp48fvb22 + - microchip,mcp48fvb24 + - microchip,mcp48fvb28 reg: maxItems: 1 + spi-max-frequency: + maximum: 10000000 + "#address-cells": const: 1 @@ -182,6 +243,21 @@ allOf: properties: compatible: contains: + pattern: "^microchip,mcp48f[ev]b[0-2][1248]$" + then: + $ref: /schemas/spi/spi-peripheral-props.yaml# + dependencies: + spi-cpha: [ spi-cpol ] + spi-cpol: [ spi-cpha ] + else: + properties: + spi-max-frequency: false + spi-cpha: false + spi-cpol: false + - if: + properties: + compatible: + contains: enum: - microchip,mcp47feb01 - microchip,mcp47feb11 @@ -189,6 +265,12 @@ allOf: - microchip,mcp47fvb01 - microchip,mcp47fvb11 - microchip,mcp47fvb21 + - microchip,mcp48feb01 + - microchip,mcp48feb11 + - microchip,mcp48feb21 + - microchip,mcp48fvb01 + - microchip,mcp48fvb11 + - microchip,mcp48fvb21 then: properties: lat1-gpios: false @@ -211,6 +293,12 @@ allOf: - microchip,mcp47fvb02 - microchip,mcp47fvb12 - microchip,mcp47fvb22 + - microchip,mcp48feb02 + - microchip,mcp48feb12 + - microchip,mcp48feb22 + - microchip,mcp48fvb02 + - microchip,mcp48fvb12 + - microchip,mcp48fvb22 then: properties: lat1-gpios: false @@ -233,6 +321,12 @@ allOf: - microchip,mcp47feb04 - microchip,mcp47feb14 - microchip,mcp47feb24 + - microchip,mcp48feb04 + - microchip,mcp48feb14 + - microchip,mcp48feb24 + - microchip,mcp48fvb04 + - microchip,mcp48fvb14 + - microchip,mcp48fvb24 then: patternProperties: "^channel@[0-3]$": @@ -251,6 +345,12 @@ allOf: - microchip,mcp47feb08 - microchip,mcp47feb18 - microchip,mcp47feb28 + - microchip,mcp48feb08 + - microchip,mcp48feb18 + - microchip,mcp48feb28 + - microchip,mcp48fvb08 + - microchip,mcp48fvb18 + - microchip,mcp48fvb28 then: patternProperties: "^channel@[0-7]$": @@ -272,7 +372,7 @@ allOf: properties: microchip,vref1-buffered: false -additionalProperties: false +unevaluatedProperties: false examples: - | @@ -299,4 +399,29 @@ examples: }; }; }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + dac@0 { + compatible = "microchip,mcp48feb02"; + reg = <0x0>; + vdd-supply = <&vdac_vdd>; + vref-supply = <&vref_reg>; + spi-max-frequency = <10000000>; + + #address-cells = <1>; + #size-cells = <0>; + channel@0 { + reg = <0>; + label = "Adjustable_voltage_ch0"; + }; + + channel@1 { + reg = <0x1>; + label = "Adjustable_voltage_ch1"; + }; + }; + }; ... diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,ad9910.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,ad9910.yaml new file mode 100644 index 000000000000..4eebbd388b27 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/frequency/adi,ad9910.yaml @@ -0,0 +1,209 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/frequency/adi,ad9910.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD9910 Direct Digital Synthesizer + +maintainers: + - Rodrigo Alencar <rodrigo.alencar@analog.com> + +description: > + The AD9910 is a 1 GSPS direct digital synthesizer (DDS) with an integrated + 14-bit DAC. It features single tone mode with 8 configurable profiles, + a digital ramp generator, RAM control, OSK, and a parallel data port for + high-speed streaming. + + https://www.analog.com/en/products/ad9910.html + +properties: + compatible: + const: adi,ad9910 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 70000000 + + clocks: + minItems: 1 + items: + - description: Reference clock (REF_CLK). + - description: Optional synchronization clock (SYNC_IN). + + clock-names: + minItems: 1 + items: + - const: ref_clk + - const: sync_in + + '#clock-cells': + const: 1 + + clock-output-names: + items: + - const: sync_clk + - const: pdclk + - const: sync_out + + interrupts: + minItems: 1 + maxItems: 2 + description: + Requires interrupt-names property with the same number of items. The + supported interrupts are 'drover' (digital ramp generator limit) and + 'ram_swp_ovr' (end of RAM sweep). + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: [ drover, ram_swp_ovr ] + + dvdd-io33-supply: + description: 3.3V Digital I/O supply. + + avdd33-supply: + description: 3.3V Analog DAC supply. + + dvdd18-supply: + description: 1.8V Digital Core supply. + + avdd18-supply: + description: 1.8V Analog Core supply. + + reset-gpios: + maxItems: 1 + description: + GPIOs controlling the Main Device reset. + + io-reset-gpios: + maxItems: 1 + description: + GPIO controlling the I/O_RESET pin. + + powerdown-gpios: + maxItems: 1 + description: + GPIO controlling the EXT_PWR_DWN pin. + + update-gpios: + maxItems: 1 + description: + GPIO controlling the I/O_UPDATE pin. + + profile-gpios: + minItems: 3 + maxItems: 3 + description: + GPIOs controlling the PROFILE[2:0] pins for profile selection. + + sync-err-gpios: + maxItems: 1 + description: + GPIO used to read SYNC_SMP_ERR pin status. + + lock-detect-gpios: + maxItems: 1 + description: + GPIO used to read PLL_LOCK pin status. + + pwms: + maxItems: 1 + description: + PWM used to drive the DRCTL pin, which controls the digital ramp + generator slope direction. + + pwm-names: + items: + - const: drctl + + adi,pll-enable: + type: boolean + description: + Enables the internal PLL. Applicable when external loop filter components + are connected to the PLL_LOOP_FILTER pin and low reference clock + frequencies are used, often provided by a crystal or by a single-ended + on-board oscillator. + + adi,charge-pump-current-microamp: + minimum: 212 + maximum: 387 + default: 212 + description: + PLL charge pump current in microamps. Only applicable when the internal + PLL is enabled. The value is rounded to the nearest supported step. This + value depends mostly on the loop filter design. + + adi,refclk-out-drive-strength: + $ref: /schemas/types.yaml#/definitions/string + enum: [ disabled, low, medium, high ] + default: disabled + description: + Reference clock output (DRV0) drive strength. Only applicable when + the internal PLL is enabled. + +dependencies: + adi,charge-pump-current-microamp: [ 'adi,pll-enable' ] + adi,refclk-out-drive-strength: [ 'adi,pll-enable' ] + lock-detect-gpios: [ 'adi,pll-enable' ] + interrupts: [ interrupt-names ] + pwms: [ pwm-names ] + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - dvdd-io33-supply + - avdd33-supply + - dvdd18-supply + - avdd18-supply + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + dds@0 { + compatible = "adi,ad9910"; + reg = <0>; + spi-max-frequency = <1000000>; + + #clock-cells = <1>; + clock-output-names = "sync_clk", "pdclk", "sync_out"; + + clocks = <&ad9910_refclk>; + clock-names = "ref_clk"; + + dvdd-io33-supply = <&vdd_io33>; + avdd33-supply = <&vdd_a33>; + dvdd18-supply = <&vdd_d18>; + avdd18-supply = <&vdd_a18>; + + reset-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + io-reset-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; + update-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>; + profile-gpios = <&gpio 4 GPIO_ACTIVE_HIGH>, + <&gpio 5 GPIO_ACTIVE_HIGH>, + <&gpio 6 GPIO_ACTIVE_HIGH>; + + pwms = <&pwm 0 1000000 0>; + pwm-names = "drctl"; + + adi,pll-enable; + adi,charge-pump-current-microamp = <387>; + adi,refclk-out-drive-strength = "disabled"; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml index 81b6e85decd5..9e22b603d47f 100644 --- a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml @@ -26,16 +26,20 @@ description: | properties: compatible: - enum: - - invensense,icm42600 - - invensense,icm42602 - - invensense,icm42605 - - invensense,icm42607 - - invensense,icm42607p - - invensense,icm42622 - - invensense,icm42631 - - invensense,icm42686 - - invensense,icm42688 + oneOf: + - enum: + - invensense,icm42600 + - invensense,icm42602 + - invensense,icm42605 + - invensense,icm42607 + - invensense,icm42607p + - invensense,icm42622 + - invensense,icm42631 + - invensense,icm42686 + - invensense,icm42688 + - items: + - const: invensense,icm42630 + - const: invensense,icm42631 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/light/adux1020.yaml b/Documentation/devicetree/bindings/iio/light/adux1020.yaml index d7d14f2f1c20..83abe984a1da 100644 --- a/Documentation/devicetree/bindings/iio/light/adux1020.yaml +++ b/Documentation/devicetree/bindings/iio/light/adux1020.yaml @@ -40,10 +40,10 @@ examples: #size-cells = <0>; adux1020@64 { - compatible = "adi,adux1020"; - reg = <0x64>; - interrupt-parent = <&msmgpio>; - interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; + compatible = "adi,adux1020"; + reg = <0x64>; + interrupt-parent = <&msmgpio>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml index 83b88c6a243d..512625d625a8 100644 --- a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml +++ b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml @@ -45,6 +45,6 @@ examples: compatible = "amstaos,tsl2591"; reg = <0x29>; interrupts = <20 IRQ_TYPE_EDGE_FALLING>; - }; + }; }; ... diff --git a/Documentation/devicetree/bindings/iio/light/capella,cm32181.yaml b/Documentation/devicetree/bindings/iio/light/capella,cm32181.yaml new file mode 100644 index 000000000000..e64085a9cb2b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/capella,cm32181.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/capella,cm32181.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Capella CM32181 ambient light sensor + +maintainers: + - Kevin Tsai <ktsai@capellamicro.com> + +properties: + compatible: + const: capella,cm32181 + + reg: + maxItems: 1 + + vdd-supply: true + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@10 { + compatible = "capella,cm32181"; + reg = <0x10>; + vdd-supply = <&vdd_3v3>; + interrupt-parent = <&gpio>; + interrupts = <17 IRQ_TYPE_EDGE_RISING>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/light/isl29018.yaml b/Documentation/devicetree/bindings/iio/light/isl29018.yaml index 0ea278b07d1c..9524f0a1d195 100644 --- a/Documentation/devicetree/bindings/iio/light/isl29018.yaml +++ b/Documentation/devicetree/bindings/iio/light/isl29018.yaml @@ -50,9 +50,9 @@ examples: #size-cells = <0>; sensor@44 { - compatible = "isil,isl29018"; - reg = <0x44>; - interrupts-extended = <&msmgpio 61 IRQ_TYPE_LEVEL_HIGH>; + compatible = "isil,isl29018"; + reg = <0x44>; + interrupts-extended = <&msmgpio 61 IRQ_TYPE_LEVEL_HIGH>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/light/liteon,ltr501.yaml b/Documentation/devicetree/bindings/iio/light/liteon,ltr501.yaml index c8074f180a79..20abd7da080d 100644 --- a/Documentation/devicetree/bindings/iio/light/liteon,ltr501.yaml +++ b/Documentation/devicetree/bindings/iio/light/liteon,ltr501.yaml @@ -9,15 +9,14 @@ title: LiteON LTR501 I2C Proximity and Light sensor maintainers: - Nikita Travkin <nikita@trvn.ru> -allOf: - - $ref: ../common.yaml# - properties: compatible: enum: + - liteon,ltr301 + - liteon,ltr303 + - liteon,ltr329 - liteon,ltr501 - liteon,ltr559 - - liteon,ltr301 reg: maxItems: 1 @@ -36,6 +35,31 @@ required: - compatible - reg +allOf: + - $ref: ../common.yaml# + + - if: + properties: + compatible: + contains: + enum: + - liteon,ltr329 + then: + properties: + interrupts: false + + - if: + properties: + compatible: + contains: + enum: + - liteon,ltr301 + - liteon,ltr303 + - liteon,ltr329 + then: + properties: + proximity-near-level: false + examples: - | #include <dt-bindings/interrupt-controller/irq.h> diff --git a/Documentation/devicetree/bindings/iio/light/noa1305.yaml b/Documentation/devicetree/bindings/iio/light/noa1305.yaml index fe7bfe1adbda..e1c64c151932 100644 --- a/Documentation/devicetree/bindings/iio/light/noa1305.yaml +++ b/Documentation/devicetree/bindings/iio/light/noa1305.yaml @@ -39,8 +39,8 @@ examples: #size-cells = <0>; light@39 { - compatible = "onnn,noa1305"; - reg = <0x39>; + compatible = "onnn,noa1305"; + reg = <0x39>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/light/stk33xx.yaml b/Documentation/devicetree/bindings/iio/light/stk33xx.yaml index e4341fdced98..f655a570aac7 100644 --- a/Documentation/devicetree/bindings/iio/light/stk33xx.yaml +++ b/Documentation/devicetree/bindings/iio/light/stk33xx.yaml @@ -4,14 +4,14 @@ $id: http://devicetree.org/schemas/iio/light/stk33xx.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: | - Sensortek STK33xx I2C Ambient Light and Proximity sensor +title: Sensortek STK33xx/STK36C61 I2C Ambient Light and Proximity sensor maintainers: - Jonathan Cameron <jic23@kernel.org> -description: | - Ambient light and proximity sensor over an i2c interface. +description: + Ambient light and proximity sensor over an i2c interface. The STK36C61 + additionally provides RGBC colour channels. allOf: - $ref: ../common.yaml# @@ -26,6 +26,7 @@ properties: - items: - enum: - sensortek,stk3013 + - sensortek,stk36c61 - const: sensortek,stk3310 reg: @@ -52,11 +53,11 @@ examples: #size-cells = <0>; stk3310@48 { - compatible = "sensortek,stk3310"; - reg = <0x48>; - proximity-near-level = <25>; - interrupt-parent = <&gpio1>; - interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + compatible = "sensortek,stk3310"; + reg = <0x48>; + proximity-near-level = <25>; + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/light/tsl2583.yaml b/Documentation/devicetree/bindings/iio/light/tsl2583.yaml index 7b92ba8cbb9f..aed4ab710e46 100644 --- a/Documentation/devicetree/bindings/iio/light/tsl2583.yaml +++ b/Documentation/devicetree/bindings/iio/light/tsl2583.yaml @@ -41,8 +41,8 @@ examples: #size-cells = <0>; light-sensor@29 { - compatible = "amstaos,tsl2581"; - reg = <0x29>; + compatible = "amstaos,tsl2581"; + reg = <0x29>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/light/tsl2772.yaml b/Documentation/devicetree/bindings/iio/light/tsl2772.yaml index 9921ccaa64a0..38a3c82cb879 100644 --- a/Documentation/devicetree/bindings/iio/light/tsl2772.yaml +++ b/Documentation/devicetree/bindings/iio/light/tsl2772.yaml @@ -74,13 +74,13 @@ examples: #size-cells = <0>; sensor@39 { - compatible = "amstaos,tsl2772"; - reg = <0x39>; - interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>; - vdd-supply = <&pm8941_l17>; - vddio-supply = <&pm8941_lvs1>; - amstaos,proximity-diodes = <0>; - led-max-microamp = <100000>; + compatible = "amstaos,tsl2772"; + reg = <0x39>; + interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&pm8941_l17>; + vddio-supply = <&pm8941_lvs1>; + amstaos,proximity-diodes = <0>; + led-max-microamp = <100000>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml b/Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml index 0041e1db6838..2eb1932f7b14 100644 --- a/Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml +++ b/Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml @@ -4,7 +4,8 @@ $id: http://devicetree.org/schemas/iio/light/vishay,veml6030.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: VEML3235, VEML3328, VEML6030, VEML6035 and VEML7700 Ambient Light Sensors (ALS) +title: VEML3235, VEML3328, VEML6030, VEML6031x00 series, VEML6035 + and VEML7700 Ambient Light Sensors (ALS) maintainers: - Rishi Gupta <gupt21@gmail.com> @@ -23,6 +24,8 @@ description: | https://www.vishay.com/docs/80131/veml3235.pdf https://www.vishay.com/docs/84968/veml3328.pdf https://www.vishay.com/docs/84366/veml6030.pdf + https://www.vishay.com/docs/80007/veml6031x00.pdf + https://www.vishay.com/docs/80008/veml6031x01.pdf https://www.vishay.com/docs/84889/veml6035.pdf https://www.vishay.com/docs/84286/veml7700.pdf @@ -32,6 +35,10 @@ properties: - vishay,veml3235 - vishay,veml3328 - vishay,veml6030 + - vishay,veml6031x00 + - vishay,veml6031x01 + - vishay,veml60311x00 + - vishay,veml60311x01 - vishay,veml6035 - vishay,veml7700 @@ -69,6 +76,8 @@ allOf: properties: compatible: enum: + - vishay,veml6031x00 + - vishay,veml6031x01 - vishay,veml6035 then: properties: @@ -82,6 +91,8 @@ allOf: enum: - vishay,veml3235 - vishay,veml3328 + - vishay,veml60311x00 + - vishay,veml60311x01 - vishay,veml7700 then: properties: @@ -101,10 +112,10 @@ examples: #size-cells = <0>; light-sensor@10 { - compatible = "vishay,veml6030"; - reg = <0x10>; - interrupts = <12 IRQ_TYPE_LEVEL_LOW>; - vdd-supply = <&vdd>; + compatible = "vishay,veml6030"; + reg = <0x10>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + vdd-supply = <&vdd>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml b/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml index e5d1e6c48939..1912a1b0b4ba 100644 --- a/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/infineon,dps310.yaml @@ -45,10 +45,10 @@ examples: #size-cells = <0>; dps: pressure-sensor@76 { - compatible = "infineon,dps310"; - reg = <0x76>; - #io-channel-cells = <0>; - vdd-supply = <&vref1>; - vddio-supply = <&vref2>; + compatible = "infineon,dps310"; + reg = <0x76>; + #io-channel-cells = <0>; + vdd-supply = <&vref1>; + vddio-supply = <&vref2>; }; }; diff --git a/Documentation/devicetree/bindings/iio/proximity/pulsedlight,lidar-lite-v2.yaml b/Documentation/devicetree/bindings/iio/proximity/pulsedlight,lidar-lite-v2.yaml new file mode 100644 index 000000000000..dd739319b9eb --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/pulsedlight,lidar-lite-v2.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/pulsedlight,lidar-lite-v2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Pulsedlight/Garmin LIDAR-Lite range-finding sensors + +maintainers: + - Matt Ranostay <matt@ranostay.sg> + - Rodrigo Gobbi <rodrigo.gobbi.7@gmail.com> + +description: | + This binding covers the I2C interface of the Pulsedlight/Garmin + LIDAR-Lite v2 and v3 laser rangefinders. + + Besides I2C, the mode control pin can also trigger acquisitions and + report the measured distance through a PWM signal, without using I2C + at all. That usage is bidirectional and non-cyclic, and is not + described by this binding. The same pin can also be used, while I2C + remains the active interface, as a plain status output signalling + when an acquisition has completed. + + Datasheets: + https://static.garmin.com/pumac/LIDAR_Lite_v3_Operation_Manual_and_Technical_Specifications.pdf + https://github.com/PulsedLight3D/LIDAR-Lite-Documentation/blob/master/Docs/LIDAR-Lite-v2-Docs.pdf + +properties: + compatible: + oneOf: + - items: + - enum: + - grmn,lidar-lite-v3 + - const: pulsedlight,lidar-lite-v2 + - const: pulsedlight,lidar-lite-v2 + + reg: + maxItems: 1 + + powerdown-gpios: + description: GPIO that can be driven low to shut off power to the device. + maxItems: 1 + + vdd-supply: true + + interrupts: + description: + Mode control pin used as a status output, driven while the device is + busy performing an acquisition. Can be used to signal completion + instead of polling over I2C. + maxItems: 1 + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + lidar@62 { + compatible = "grmn,lidar-lite-v3", "pulsedlight,lidar-lite-v2"; + reg = <0x62>; + vdd-supply = <&vdd_5v0>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml index fbd3a2e32280..f84aece886ab 100644 --- a/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml @@ -57,8 +57,8 @@ examples: #size-cells = <0>; proximity@13 { - compatible = "vishay,vcnl3020"; - reg = <0x13>; - vishay,led-current-microamp = <200000>; + compatible = "vishay,vcnl3020"; + reg = <0x13>; + vishay,led-current-microamp = <200000>; }; }; diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml index 13e5f29f0588..09b809f01550 100644 --- a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml +++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml @@ -17,6 +17,7 @@ description: | - LTC2986 - LTM2985 + https://www.analog.com/media/en/technical-documentation/data-sheets/adt7604.pdf https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf https://www.analog.com/media/en/technical-documentation/data-sheets/2984fb.pdf https://www.analog.com/media/en/technical-documentation/data-sheets/29861fa.pdf diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index afcf9c41c058..b3ab89f70df9 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -150,6 +150,13 @@ properties: minItems: 2 maxItems: 4 + spi-device-addr: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + Device addresses used when multiple peripherals share a single chip + select. The array allows one logical peripheral to comprise multiple + physical devices, with one address per physical device. + st,spi-midi-ns: deprecated: true description: | diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index d31da5554d75..a8b2b9deade4 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -62,6 +62,8 @@ properties: # Aosong temperature & humidity sensors with I2C interface - aosong,aht10 - aosong,aht20 + - aosong,am2315 + - aosong,am2320 - aosong,dht20 # Arduino microcontroller interface over SPI on UnoQ board - arduino,unoq-mcu @@ -79,8 +81,6 @@ properties: - atmel,atsha204a # BPA-RS600: Power Supply - blutek,bpa-rs600 - # CM32181: Ambient Light Sensor - - capella,cm32181 # CM3232: Ambient Light Sensor - capella,cm3232 # CM3323: Ambient Light Sensor @@ -397,8 +397,6 @@ properties: - onnn,adt7462 # 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch - plx,pex8648 - # Pulsedlight LIDAR range-finding sensor - - pulsedlight,lidar-lite-v2 # Renesas HS3001 Temperature and Relative Humidity Sensors - renesas,hs3001 # Renesas ISL29501 time-of-flight sensor |