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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-14 09:05:53 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-18 08:32:25 +0100 |
| commit | 81ce4a7dec8ba066c73692e10634091b14c1e494 (patch) | |
| tree | d61574b25fda47711e3efab57c7a5739de477565 /dts/Bindings/iio | |
| parent | 84b7f86bef670f6751d67131738555fa53ca3f6b (diff) | |
| download | barebox-81ce4a7dec8ba066c73692e10634091b14c1e494.tar.gz barebox-81ce4a7dec8ba066c73692e10634091b14c1e494.tar.xz | |
dts: update to v5.6-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio')
20 files changed, 702 insertions, 161 deletions
diff --git a/dts/Bindings/iio/accel/adi,adis16240.yaml b/dts/Bindings/iio/accel/adi,adis16240.yaml new file mode 100644 index 0000000000..4147f02b5e --- /dev/null +++ b/dts/Bindings/iio/accel/adi,adis16240.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/adi,adis16240.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADIS16240 Programmable Impact Sensor and Recorder driver + +maintainers: + - Alexandru Ardelean <alexandru.ardelean@analog.com> + +description: | + ADIS16240 Programmable Impact Sensor and Recorder driver that supports + SPI interface. + https://www.analog.com/en/products/adis16240.html + +properties: + compatible: + enum: + - adi,adis16240 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + /* Example for a SPI device node */ + accelerometer@0 { + compatible = "adi,adis16240"; + reg = <0>; + spi-max-frequency = <2500000>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/dts/Bindings/iio/accel/bma180.txt b/dts/Bindings/iio/accel/bma180.txt index 3b25b4c4d4..f53237270b 100644 --- a/dts/Bindings/iio/accel/bma180.txt +++ b/dts/Bindings/iio/accel/bma180.txt @@ -1,11 +1,14 @@ -* Bosch BMA180 / BMA250 triaxial acceleration sensor +* Bosch BMA180 / BMA25x triaxial acceleration sensor http://omapworld.com/BMA180_111_1002839.pdf http://ae-bst.resource.bosch.com/media/products/dokumente/bma250/bst-bma250-ds002-05.pdf Required properties: - - compatible : should be "bosch,bma180" or "bosch,bma250" + - compatible : should be one of: + "bosch,bma180" + "bosch,bma250" + "bosch,bma254" - reg : the I2C address of the sensor Optional properties: diff --git a/dts/Bindings/iio/accel/bosch,bma400.yaml b/dts/Bindings/iio/accel/bosch,bma400.yaml new file mode 100644 index 0000000000..c1c6d6f223 --- /dev/null +++ b/dts/Bindings/iio/accel/bosch,bma400.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/bosch,bma400.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch BMA400 triaxial acceleration sensor + +maintainers: + - Dan Robertson <dan@dlrobertson.com> + +description: | + Acceleration and temperature iio sensors with an i2c interface + + Specifications about the sensor can be found at: + https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMA400-DS000.pdf + +properties: + compatible: + enum: + - bosch,bma400 + + reg: + maxItems: 1 + + vdd-supply: + description: phandle to the regulator that provides power to the accelerometer + + vddio-supply: + description: phandle to the regulator that provides power to the sensor's IO + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + accelerometer@14 { + compatible = "bosch,bma400"; + reg = <0x14>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/dts/Bindings/iio/accel/kionix,kxcjk1013.txt b/dts/Bindings/iio/accel/kionix,kxcjk1013.txt index eb76a02e2a..ce950e162d 100644 --- a/dts/Bindings/iio/accel/kionix,kxcjk1013.txt +++ b/dts/Bindings/iio/accel/kionix,kxcjk1013.txt @@ -9,9 +9,16 @@ Required properties: "kionix,kxtf9" - reg: i2c slave address +Optional properties: + + - mount-matrix: an optional 3x3 mounting rotation matrix + Example: kxtf9@f { compatible = "kionix,kxtf9"; reg = <0x0F>; + mount-matrix = "0", "1", "0", + "1", "0", "0", + "0", "0", "1"; }; diff --git a/dts/Bindings/iio/adc/adi,ad7091r5.yaml b/dts/Bindings/iio/adc/adi,ad7091r5.yaml new file mode 100644 index 0000000000..31ffa275f5 --- /dev/null +++ b/dts/Bindings/iio/adc/adi,ad7091r5.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad7091r5.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD7091R5 4-Channel 12-Bit ADC + +maintainers: + - Beniamin Bia <beniamin.bia@analog.com> + +description: | + Analog Devices AD7091R5 4-Channel 12-Bit ADC + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7091r-5.pdf + +properties: + compatible: + enum: + - adi,ad7091r5 + + reg: + maxItems: 1 + + vref-supply: + description: + Phandle to the vref power supply + + interrupts: + maxItems: 1 + + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + adc@2f { + compatible = "adi,ad7091r5"; + reg = <0x2f>; + + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + }; + }; +... diff --git a/dts/Bindings/iio/adc/adi,ad7124.yaml b/dts/Bindings/iio/adc/adi,ad7124.yaml index e932d5aed0..f0934b295e 100644 --- a/dts/Bindings/iio/adc/adi,ad7124.yaml +++ b/dts/Bindings/iio/adc/adi,ad7124.yaml @@ -2,7 +2,7 @@ # Copyright 2019 Analog Devices Inc. %YAML 1.2 --- -$id: http://devicetree.org/schemas/bindings/iio/adc/adi,ad7124.yaml# +$id: http://devicetree.org/schemas/iio/adc/adi,ad7124.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD7124 ADC device driver diff --git a/dts/Bindings/iio/adc/adi,ad7192.yaml b/dts/Bindings/iio/adc/adi,ad7192.yaml index 567a33a83d..84d25bd394 100644 --- a/dts/Bindings/iio/adc/adi,ad7192.yaml +++ b/dts/Bindings/iio/adc/adi,ad7192.yaml @@ -2,7 +2,7 @@ # Copyright 2019 Analog Devices Inc. %YAML 1.2 --- -$id: http://devicetree.org/schemas/bindings/iio/adc/adi,ad7192.yaml# +$id: http://devicetree.org/schemas/iio/adc/adi,ad7192.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD7192 ADC device driver diff --git a/dts/Bindings/iio/adc/adi,ad7606.yaml b/dts/Bindings/iio/adc/adi,ad7606.yaml index 6eb33207a1..5117ad68a5 100644 --- a/dts/Bindings/iio/adc/adi,ad7606.yaml +++ b/dts/Bindings/iio/adc/adi,ad7606.yaml @@ -82,7 +82,7 @@ properties: Must be the device tree identifier of the over-sampling mode pins. As the line is active high, it should be marked GPIO_ACTIVE_HIGH. - maxItems: 1 + maxItems: 3 adi,sw-mode: description: @@ -125,9 +125,9 @@ examples: adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>; adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>; - adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH - &gpio 23 GPIO_ACTIVE_HIGH - &gpio 26 GPIO_ACTIVE_HIGH>; + adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH>, + <&gpio 23 GPIO_ACTIVE_HIGH>, + <&gpio 26 GPIO_ACTIVE_HIGH>; standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>; adi,sw-mode; }; diff --git a/dts/Bindings/iio/adc/at91-sama5d2_adc.txt b/dts/Bindings/iio/adc/at91-sama5d2_adc.txt index 4a3c1d496e..07c59f301b 100644 --- a/dts/Bindings/iio/adc/at91-sama5d2_adc.txt +++ b/dts/Bindings/iio/adc/at91-sama5d2_adc.txt @@ -1,7 +1,7 @@ * AT91 SAMA5D2 Analog to Digital Converter (ADC) Required properties: - - compatible: Should be "atmel,sama5d2-adc". + - compatible: Should be "atmel,sama5d2-adc" or "microchip,sam9x60-adc". - reg: Should contain ADC registers location and length. - interrupts: Should contain the IRQ line for the ADC. - clocks: phandle to device clock. diff --git a/dts/Bindings/iio/adc/lltc,ltc2496.yaml b/dts/Bindings/iio/adc/lltc,ltc2496.yaml new file mode 100644 index 0000000000..59009997dc --- /dev/null +++ b/dts/Bindings/iio/adc/lltc,ltc2496.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/lltc,ltc2496.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Linear Technology / Analog Devices LTC2496 ADC + +maintainers: + - Lars-Peter Clausen <lars@metafoo.de> + - Michael Hennerich <Michael.Hennerich@analog.com> + - Stefan Popa <stefan.popa@analog.com> + +properties: + compatible: + enum: + - lltc,ltc2496 + + vref-supply: + description: phandle to an external regulator providing the reference voltage + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + + reg: + description: spi chipselect number according to the usual spi bindings + + spi-max-frequency: + description: maximal spi bus frequency supported + +required: + - compatible + - vref-supply + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "lltc,ltc2496"; + reg = <0>; + vref-supply = <<c2496_reg>; + spi-max-frequency = <2000000>; + }; + }; diff --git a/dts/Bindings/iio/adc/microchip,mcp3911.yaml b/dts/Bindings/iio/adc/microchip,mcp3911.yaml index 881059b80d..0ce290473f 100644 --- a/dts/Bindings/iio/adc/microchip,mcp3911.yaml +++ b/dts/Bindings/iio/adc/microchip,mcp3911.yaml @@ -2,7 +2,7 @@ # Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com> %YAML 1.2 --- -$id: "http://devicetree.org/schemas/bindings/iio/adc/microchip,mcp3911.yaml#" +$id: "http://devicetree.org/schemas/iio/adc/microchip,mcp3911.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" title: Microchip MCP3911 Dual channel analog front end (ADC) diff --git a/dts/Bindings/iio/adc/sigma-delta-modulator.txt b/dts/Bindings/iio/adc/sigma-delta-modulator.txt deleted file mode 100644 index 59b92cd325..0000000000 --- a/dts/Bindings/iio/adc/sigma-delta-modulator.txt +++ /dev/null @@ -1,13 +0,0 @@ -Device-Tree bindings for sigma delta modulator - -Required properties: -- compatible: should be "ads1201", "sd-modulator". "sd-modulator" can be use - as a generic SD modulator if modulator not specified in compatible list. -- #io-channel-cells = <0>: See the IIO bindings section "IIO consumers". - -Example node: - - ads1202: adc { - compatible = "sd-modulator"; - #io-channel-cells = <0>; - }; diff --git a/dts/Bindings/iio/adc/sigma-delta-modulator.yaml b/dts/Bindings/iio/adc/sigma-delta-modulator.yaml new file mode 100644 index 0000000000..a390343d0c --- /dev/null +++ b/dts/Bindings/iio/adc/sigma-delta-modulator.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/sigma-delta-modulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Device-Tree bindings for sigma delta modulator + +maintainers: + - Arnaud Pouliquen <arnaud.pouliquen@st.com> + +properties: + compatible: + description: | + "sd-modulator" can be used as a generic SD modulator, + if the modulator is not specified in the compatible list. + enum: + - sd-modulator + - ads1201 + + '#io-channel-cells': + const: 0 + +required: + - compatible + - '#io-channel-cells' + +additionalProperties: false + +examples: + - | + ads1202: adc { + compatible = "sd-modulator"; + #io-channel-cells = <0>; + }; + +... diff --git a/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt b/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt deleted file mode 100644 index 75ba25d062..0000000000 --- a/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt +++ /dev/null @@ -1,135 +0,0 @@ -STMicroelectronics STM32 DFSDM ADC device driver - - -STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to -interface external sigma delta modulators to STM32 micro controllers. -It is mainly targeted for: -- Sigma delta modulators (motor control, metering...) -- PDM microphones (audio digital microphone) - -It features up to 8 serial digital interfaces (SPI or Manchester) and -up to 4 filters on stm32h7 or 6 filters on stm32mp1. - -Each child node match with a filter instance. - -Contents of a STM32 DFSDM root node: ------------------------------------- -Required properties: -- compatible: Should be one of: - "st,stm32h7-dfsdm" - "st,stm32mp1-dfsdm" -- reg: Offset and length of the DFSDM block register set. -- clocks: IP and serial interfaces clocking. Should be set according - to rcc clock ID and "clock-names". -- clock-names: Input clock name "dfsdm" must be defined, - "audio" is optional. If defined CLKOUT is based on the audio - clock, else "dfsdm" is used. -- #interrupt-cells = <1>; -- #address-cells = <1>; -- #size-cells = <0>; - -Optional properties: -- spi-max-frequency: Requested only for SPI master mode. - SPI clock OUT frequency (Hz). This clock must be set according - to "clock" property. Frequency must be a multiple of the rcc - clock frequency. If not, SPI CLKOUT frequency will not be - accurate. -- pinctrl-names: Set to "default". -- pinctrl-0: List of phandles pointing to pin configuration - nodes to set pins in mode of operation for dfsdm - on external pin. - -Contents of a STM32 DFSDM child nodes: --------------------------------------- - -Required properties: -- compatible: Must be: - "st,stm32-dfsdm-adc" for sigma delta ADCs - "st,stm32-dfsdm-dmic" for audio digital microphone. -- reg: Specifies the DFSDM filter instance used. - Valid values are from 0 to 3 on stm32h7, 0 to 5 on stm32mp1. -- interrupts: IRQ lines connected to each DFSDM filter instance. -- st,adc-channels: List of single-ended channels muxed for this ADC. - valid values: - "st,stm32h7-dfsdm" compatibility: 0 to 7. -- st,adc-channel-names: List of single-ended channel names. -- st,filter-order: SinC filter order from 0 to 5. - 0: FastSinC - [1-5]: order 1 to 5. - For audio purpose it is recommended to use order 3 to 5. -- #io-channel-cells = <1>: See the IIO bindings section "IIO consumers". - -Required properties for "st,stm32-dfsdm-adc" compatibility: -- io-channels: From common IIO binding. Used to pipe external sigma delta - modulator or internal ADC output to DFSDM channel. - This is not required for "st,stm32-dfsdm-pdm" compatibility as - PDM microphone is binded in Audio DT node. - -Required properties for "st,stm32-dfsdm-pdm" compatibility: -- #sound-dai-cells: Must be set to 0. -- dma: DMA controller phandle and DMA request line associated to the - filter instance (specified by the field "reg") -- dma-names: Must be "rx" - -Optional properties: -- st,adc-channel-types: Single-ended channel input type. - - "SPI_R": SPI with data on rising edge (default) - - "SPI_F": SPI with data on falling edge - - "MANCH_R": manchester codec, rising edge = logic 0, falling edge = logic 1 - - "MANCH_F": manchester codec, rising edge = logic 1, falling edge = logic 0 -- st,adc-channel-clk-src: Conversion clock source. - - "CLKIN": external SPI clock (CLKIN x) - - "CLKOUT": internal SPI clock (CLKOUT) (default) - - "CLKOUT_F": internal SPI clock divided by 2 (falling edge). - - "CLKOUT_R": internal SPI clock divided by 2 (rising edge). - -- st,adc-alt-channel: Must be defined if two sigma delta modulator are - connected on same SPI input. - If not set, channel n is connected to SPI input n. - If set, channel n is connected to SPI input n + 1. - -- st,filter0-sync: Set to 1 to synchronize with DFSDM filter instance 0. - Used for multi microphones synchronization. - -Example of a sigma delta adc connected on DFSDM SPI port 0 -and a pdm microphone connected on DFSDM SPI port 1: - - ads1202: simple_sd_adc@0 { - compatible = "ads1202"; - #io-channel-cells = <1>; - }; - - dfsdm: dfsdm@40017000 { - compatible = "st,stm32h7-dfsdm"; - reg = <0x40017000 0x400>; - clocks = <&rcc DFSDM1_CK>; - clock-names = "dfsdm"; - #interrupt-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - dfsdm_adc0: filter@0 { - compatible = "st,stm32-dfsdm-adc"; - #io-channel-cells = <1>; - reg = <0>; - interrupts = <110>; - st,adc-channels = <0>; - st,adc-channel-names = "sd_adc0"; - st,adc-channel-types = "SPI_F"; - st,adc-channel-clk-src = "CLKOUT"; - io-channels = <&ads1202 0>; - st,filter-order = <3>; - }; - dfsdm_pdm1: filter@1 { - compatible = "st,stm32-dfsdm-dmic"; - reg = <1>; - interrupts = <111>; - dmas = <&dmamux1 102 0x400 0x00>; - dma-names = "rx"; - st,adc-channels = <1>; - st,adc-channel-names = "dmic1"; - st,adc-channel-types = "SPI_R"; - st,adc-channel-clk-src = "CLKOUT"; - st,filter-order = <5>; - }; - } diff --git a/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.yaml new file mode 100644 index 0000000000..acf36eef72 --- /dev/null +++ b/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.yaml @@ -0,0 +1,332 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/st,stm32-dfsdm-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 DFSDM ADC device driver + +maintainers: + - Fabrice Gasnier <fabrice.gasnier@st.com> + - Olivier Moysan <olivier.moysan@st.com> + +description: | + STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to + interface external sigma delta modulators to STM32 micro controllers. + It is mainly targeted for: + - Sigma delta modulators (motor control, metering...) + - PDM microphones (audio digital microphone) + + It features up to 8 serial digital interfaces (SPI or Manchester) and + up to 4 filters on stm32h7 or 6 filters on stm32mp1. + + Each child node matches with a filter instance. + +properties: + compatible: + enum: + - st,stm32h7-dfsdm + - st,stm32mp1-dfsdm + + reg: + maxItems: 1 + + clocks: + items: + - description: + Internal clock used for DFSDM digital processing and control blocks. + dfsdm clock can also feed CLKOUT, when CLKOUT is used. + - description: audio clock can be used as an alternate to feed CLKOUT. + minItems: 1 + maxItems: 2 + + clock-names: + items: + - const: dfsdm + - const: audio + minItems: 1 + maxItems: 2 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + spi-max-frequency: + description: + SPI clock OUT frequency (Hz). Requested only for SPI master mode. + This clock must be set according to the "clock" property. + Frequency must be a multiple of the rcc clock frequency. + If not, SPI CLKOUT frequency will not be accurate. + maximum: 20000000 + +required: + - compatible + - reg + - clocks + - clock-names + - "#address-cells" + - "#size-cells" + +patternProperties: + "^filter@[0-9]+$": + type: object + description: child node + + properties: + compatible: + enum: + - st,stm32-dfsdm-adc + - st,stm32-dfsdm-dmic + + reg: + description: Specifies the DFSDM filter instance used. + maxItems: 1 + + interrupts: + maxItems: 1 + + st,adc-channels: + description: | + List of single-ended channels muxed for this ADC. + On stm32h7 and stm32mp1: + - For st,stm32-dfsdm-adc: up to 8 channels numbered from 0 to 7. + - For st,stm32-dfsdm-dmic: 1 channel numbered from 0 to 7. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - items: + minimum: 0 + maximum: 7 + + st,adc-channel-names: + description: List of single-ended channel names. + allOf: + - $ref: /schemas/types.yaml#/definitions/string-array + + st,filter-order: + description: | + SinC filter order from 0 to 5. + - 0: FastSinC + - [1-5]: order 1 to 5. + For audio purpose it is recommended to use order 3 to 5. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - items: + minimum: 0 + maximum: 5 + + "#io-channel-cells": + const: 1 + + st,adc-channel-types: + description: | + Single-ended channel input type. + - "SPI_R": SPI with data on rising edge (default) + - "SPI_F": SPI with data on falling edge + - "MANCH_R": manchester codec, rising edge = logic 0, falling edge = logic 1 + - "MANCH_F": manchester codec, rising edge = logic 1, falling edge = logic 0 + items: + enum: [ SPI_R, SPI_F, MANCH_R, MANCH_F ] + allOf: + - $ref: /schemas/types.yaml#/definitions/non-unique-string-array + + st,adc-channel-clk-src: + description: | + Conversion clock source. + - "CLKIN": external SPI clock (CLKIN x) + - "CLKOUT": internal SPI clock (CLKOUT) (default) + - "CLKOUT_F": internal SPI clock divided by 2 (falling edge). + - "CLKOUT_R": internal SPI clock divided by 2 (rising edge). + items: + enum: [ CLKIN, CLKOUT, CLKOUT_F, CLKOUT_R ] + allOf: + - $ref: /schemas/types.yaml#/definitions/non-unique-string-array + + st,adc-alt-channel: + description: + Must be defined if two sigma delta modulators are + connected on same SPI input. + If not set, channel n is connected to SPI input n. + If set, channel n is connected to SPI input n + 1. + type: boolean + + st,filter0-sync: + description: + Set to 1 to synchronize with DFSDM filter instance 0. + Used for multi microphones synchronization. + type: boolean + + dmas: + maxItems: 1 + + dma-names: + items: + - const: rx + + required: + - compatible + - reg + - interrupts + - st,adc-channels + - st,adc-channel-names + - st,filter-order + - "#io-channel-cells" + + allOf: + - if: + properties: + compatible: + contains: + const: st,stm32-dfsdm-adc + + - then: + properties: + st,adc-channels: + minItems: 1 + maxItems: 8 + + st,adc-channel-names: + minItems: 1 + maxItems: 8 + + st,adc-channel-types: + minItems: 1 + maxItems: 8 + + st,adc-channel-clk-src: + minItems: 1 + maxItems: 8 + + io-channels: + description: + From common IIO binding. Used to pipe external sigma delta + modulator or internal ADC output to DFSDM channel. + This is not required for "st,stm32-dfsdm-pdm" compatibility as + PDM microphone is binded in Audio DT node. + + required: + - io-channels + + - if: + properties: + compatible: + contains: + const: st,stm32-dfsdm-dmic + + - then: + properties: + st,adc-channels: + maxItems: 1 + + st,adc-channel-names: + maxItems: 1 + + st,adc-channel-types: + maxItems: 1 + + st,adc-channel-clk-src: + maxItems: 1 + + required: + - dmas + - dma-names + + patternProperties: + "^dfsdm-dai+$": + type: object + description: child node + + properties: + "#sound-dai-cells": + const: 0 + + io-channels: + description: + From common IIO binding. Used to pipe external sigma delta + modulator or internal ADC output to DFSDM channel. + + required: + - "#sound-dai-cells" + - io-channels + +allOf: + - if: + properties: + compatible: + contains: + const: st,stm32h7-dfsdm + + - then: + patternProperties: + "^filter@[0-9]+$": + properties: + reg: + items: + minimum: 0 + maximum: 3 + + - if: + properties: + compatible: + contains: + const: st,stm32mp1-dfsdm + + - then: + patternProperties: + "^filter@[0-9]+$": + properties: + reg: + items: + minimum: 0 + maximum: 5 + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + dfsdm: dfsdm@4400d000 { + compatible = "st,stm32mp1-dfsdm"; + reg = <0x4400d000 0x800>; + clocks = <&rcc DFSDM_K>, <&rcc ADFSDM_K>; + clock-names = "dfsdm", "audio"; + #address-cells = <1>; + #size-cells = <0>; + + dfsdm0: filter@0 { + compatible = "st,stm32-dfsdm-dmic"; + reg = <0>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dmamux1 101 0x400 0x01>; + dma-names = "rx"; + #io-channel-cells = <1>; + st,adc-channels = <1>; + st,adc-channel-names = "dmic0"; + st,adc-channel-types = "SPI_R"; + st,adc-channel-clk-src = "CLKOUT"; + st,filter-order = <5>; + + asoc_pdm0: dfsdm-dai { + compatible = "st,stm32h7-dfsdm-dai"; + #sound-dai-cells = <0>; + io-channels = <&dfsdm0 0>; + }; + }; + + dfsdm_pdm1: filter@1 { + compatible = "st,stm32-dfsdm-adc"; + reg = <1>; + interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dmamux1 102 0x400 0x01>; + dma-names = "rx"; + #io-channel-cells = <1>; + st,adc-channels = <2 3>; + st,adc-channel-names = "in2", "in3"; + st,adc-channel-types = "SPI_R", "SPI_R"; + st,adc-channel-clk-src = "CLKOUT_F", "CLKOUT_F"; + io-channels = <&sd_adc2 &sd_adc3>; + st,filter-order = <1>; + }; + }; + +... diff --git a/dts/Bindings/iio/dac/lltc,ltc1660.yaml b/dts/Bindings/iio/dac/lltc,ltc1660.yaml index 13d005b689..a285eaba71 100644 --- a/dts/Bindings/iio/dac/lltc,ltc1660.yaml +++ b/dts/Bindings/iio/dac/lltc,ltc1660.yaml @@ -2,7 +2,7 @@ # Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com> %YAML 1.2 --- -$id: "http://devicetree.org/schemas/bindings/iio/dac/lltc,ltc1660.yaml#" +$id: "http://devicetree.org/schemas/iio/dac/lltc,ltc1660.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs diff --git a/dts/Bindings/iio/imu/adi,adis16480.txt b/dts/Bindings/iio/imu/adi,adis16480.txt index ed7783f452..cd903a1d88 100644 --- a/dts/Bindings/iio/imu/adi,adis16480.txt +++ b/dts/Bindings/iio/imu/adi,adis16480.txt @@ -8,6 +8,7 @@ Required properties for the ADIS16480: * "adi,adis16480" * "adi,adis16485" * "adi,adis16488" + * "adi,adis16490" * "adi,adis16495-1" * "adi,adis16495-2" * "adi,adis16495-3" diff --git a/dts/Bindings/iio/pressure/asc,dlhl60d.yaml b/dts/Bindings/iio/pressure/asc,dlhl60d.yaml new file mode 100644 index 0000000000..9f5ca9c420 --- /dev/null +++ b/dts/Bindings/iio/pressure/asc,dlhl60d.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/pressure/asc,dlhl60d.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: All Sensors DLH series low voltage digital pressure sensors + +maintainers: + - Tomislav Denis <tomislav.denis@avl.com> + +description: | + Bindings for the All Sensors DLH series pressure sensors. + + Specifications about the sensors can be found at: + http://www.allsensors.com/cad/DS-0355_Rev_B.PDF + +properties: + compatible: + enum: + - asc,dlhl60d + - asc,dlhl60g + + reg: + description: I2C device address + maxItems: 1 + + interrupts: + description: interrupt mapping for EOC(data ready) pin + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + pressure@29 { + compatible = "asc,dlhl60d"; + reg = <0x29>; + interrupt-parent = <&gpio0>; + interrupts = <10 IRQ_TYPE_EDGE_RISING>; + }; + }; +... diff --git a/dts/Bindings/iio/proximity/parallax-ping.yaml b/dts/Bindings/iio/proximity/parallax-ping.yaml new file mode 100644 index 0000000000..a079c9921a --- /dev/null +++ b/dts/Bindings/iio/proximity/parallax-ping.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/parallax-ping.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Parallax PING))) and LaserPING range finder + +maintainers: + - Andreas Klinger <ak@it-klinger.de> + +description: | + Bit-banging driver using one GPIO: + - ping-gpios is raised by the driver to start measurement + - direction of ping-gpio is then switched into input with an interrupt + for receiving distance value as PWM signal + + Specifications about the devices can be found at: + http://parallax.com/sites/default/files/downloads/28041-LaserPING-2m-Rangefinder-Guide.pdf + http://parallax.com/sites/default/files/downloads/28015-PING-Documentation-v1.6.pdf + +properties: + compatible: + enum: + - parallax,ping + - parallax,laserping + + ping-gpios: + description: + Definition of the GPIO for the triggering and echo (output and input) + This GPIO is set for about 5 us by the driver to tell the device it + should initiate the measurement cycle. Afterwards the GPIO is switched + to input direction with an interrupt. The device sets it and the + length of the input signal corresponds to the measured distance. + It needs to be an GPIO which is able to deliver an interrupt because + the time between two interrupts is measured in the driver. + See Documentation/devicetree/bindings/gpio/gpio.txt for information + on how to specify a consumer gpio. + maxItems: 1 + +required: + - compatible + - ping-gpios + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + proximity { + compatible = "parallax,laserping"; + ping-gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; + }; diff --git a/dts/Bindings/iio/temperature/maxim_thermocouple.txt b/dts/Bindings/iio/temperature/maxim_thermocouple.txt index 28bc5c4d96..bb85cd0e03 100644 --- a/dts/Bindings/iio/temperature/maxim_thermocouple.txt +++ b/dts/Bindings/iio/temperature/maxim_thermocouple.txt @@ -5,7 +5,10 @@ Maxim thermocouple support Required properties: - - compatible: must be "maxim,max31855" or "maxim,max6675" + - compatible: must be "maxim,max6675" or one of the following: + "maxim,max31855k", "maxim,max31855j", "maxim,max31855n", + "maxim,max31855s", "maxim,max31855t", "maxim,max31855e", + "maxim,max31855r"; the generic "max,max31855" is deprecated. - reg: SPI chip select number for the device - spi-max-frequency: must be 4300000 - spi-cpha: must be defined for max6675 to enable SPI mode 1 @@ -15,7 +18,7 @@ Required properties: Example: max31855@0 { - compatible = "maxim,max31855"; + compatible = "maxim,max31855k"; reg = <0>; spi-max-frequency = <4300000>; }; |