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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-11-17 07:36:09 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-11-17 07:36:09 +0100 |
| commit | 3f2f5980d517b6a71ffe54e615bd3a4b58b1c295 (patch) | |
| tree | eb5a7bfce811d20e58dd0eb1add0f6cf0e6b86e0 /dts/Bindings/iio | |
| parent | 81ceab95360295cef146e89a1cd1cd5e590aa75e (diff) | |
| download | barebox-3f2f5980d517b6a71ffe54e615bd3a4b58b1c295.tar.gz barebox-3f2f5980d517b6a71ffe54e615bd3a4b58b1c295.tar.xz | |
dts: update to v5.16-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio')
22 files changed, 1008 insertions, 19 deletions
diff --git a/dts/Bindings/iio/accel/adi,adxl313.yaml b/dts/Bindings/iio/accel/adi,adxl313.yaml new file mode 100644 index 0000000000..d6afc1b8c2 --- /dev/null +++ b/dts/Bindings/iio/accel/adi,adxl313.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/adi,adxl313.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADXL313 3-Axis Digital Accelerometer + +maintainers: + - Lucas Stankus <lucas.p.stankus@gmail.com> + +description: | + Analog Devices ADXL313 3-Axis Digital Accelerometer that supports + both I2C & SPI interfaces. + https://www.analog.com/en/products/adxl313.html + +properties: + compatible: + enum: + - adi,adxl313 + + reg: + maxItems: 1 + + spi-3wire: true + + spi-max-frequency: true + + vs-supply: + description: Regulator that supplies power to the accelerometer + + vdd-supply: + description: Regulator that supplies the digital interface supply voltage + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - INT1 + - INT2 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + /* Example for a I2C device node */ + accelerometer@53 { + compatible = "adi,adxl313"; + reg = <0x53>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "INT1"; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + /* Example for a SPI device node */ + accelerometer@0 { + compatible = "adi,adxl313"; + reg = <0>; + spi-max-frequency = <5000000>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "INT1"; + }; + }; diff --git a/dts/Bindings/iio/accel/adi,adxl355.yaml b/dts/Bindings/iio/accel/adi,adxl355.yaml new file mode 100644 index 0000000000..ba54d6998f --- /dev/null +++ b/dts/Bindings/iio/accel/adi,adxl355.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/adi,adxl355.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer + +maintainers: + - Puranjay Mohan <puranjay12@gmail.com> + +description: | + Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer that supports + both I2C & SPI interfaces + https://www.analog.com/en/products/adxl355.html + +properties: + compatible: + enum: + - adi,adxl355 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 3 + description: | + Type for DRDY should be IRQ_TYPE_EDGE_RISING. + Three configurable interrupt lines exist. + + interrupt-names: + description: Specify which interrupt line is in use. + items: + enum: + - INT1 + - INT2 + - DRDY + minItems: 1 + maxItems: 3 + + vdd-supply: + description: Regulator that provides power to the sensor + + vddio-supply: + description: Regulator that provides power to the bus + + spi-max-frequency: true + +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>; + + /* Example for a I2C device node */ + accelerometer@1d { + compatible = "adi,adxl355"; + reg = <0x1d>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "DRDY"; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@0 { + compatible = "adi,adxl355"; + reg = <0>; + spi-max-frequency = <1000000>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "DRDY"; + }; + }; diff --git a/dts/Bindings/iio/accel/kionix,kxcjk1013.yaml b/dts/Bindings/iio/accel/kionix,kxcjk1013.yaml index 52fa0f7c2d..714e48e613 100644 --- a/dts/Bindings/iio/accel/kionix,kxcjk1013.yaml +++ b/dts/Bindings/iio/accel/kionix,kxcjk1013.yaml @@ -21,6 +21,9 @@ properties: reg: maxItems: 1 + interrupts: + maxItems: 1 + vdd-supply: true vddio-supply: true diff --git a/dts/Bindings/iio/adc/adi,ad7949.yaml b/dts/Bindings/iio/adc/adi,ad7949.yaml index 9b56bd4d55..0b10ed5f74 100644 --- a/dts/Bindings/iio/adc/adi,ad7949.yaml +++ b/dts/Bindings/iio/adc/adi,ad7949.yaml @@ -26,19 +26,43 @@ properties: reg: maxItems: 1 + vrefin-supply: + description: + Buffered ADC reference voltage supply. + vref-supply: description: - ADC reference voltage supply + Unbuffered ADC reference voltage supply. + + adi,internal-ref-microvolt: + description: | + Internal reference voltage selection in microvolts. + + If no internal reference is specified, the channel will default to the + external reference defined by vrefin-supply (or vref-supply). + vrefin-supply will take precedence over vref-supply if both are defined. + + If no supplies are defined, the reference selection will default to + 4096mV internal reference. + + enum: [2500000, 4096000] + default: 4096000 + spi-max-frequency: true - "#io-channel-cells": + '#io-channel-cells': const: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + required: - compatible - reg - - vref-supply additionalProperties: false @@ -49,9 +73,30 @@ examples: #size-cells = <0>; adc@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "adi,ad7949"; reg = <0>; vref-supply = <&vdd_supply>; }; + + adc@1 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "adi,ad7949"; + reg = <1>; + vrefin-supply = <&vdd_supply>; + }; + + adc@2 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "adi,ad7949"; + reg = <2>; + adi,internal-ref-microvolt = <4096000>; + }; }; ... diff --git a/dts/Bindings/iio/adc/adi,ad799x.yaml b/dts/Bindings/iio/adc/adi,ad799x.yaml new file mode 100644 index 0000000000..29641ce717 --- /dev/null +++ b/dts/Bindings/iio/adc/adi,ad799x.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad799x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD799x analog to digital converters + +maintainers: + - Michael Hennerich <Michael.Hennerich@analog.com> + +description: | + Support for Analog Devices AD7991, AD7992, AD7993, AD7994, AD7995, AD7997, AD7998, + AD7999 and similar analog to digital converters. + Specifications on the converters can be found at: + AD7991, AD7995, AD7999: + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7991_7995_7999.pdf + AD7992: + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7992.pdf + AD7993, AD7994: + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7993_7994.pdf + AD7997, AD7998: + https://www.analog.com/media/en/technical-documentation/data-sheets/AD7997_7998.pdf + +properties: + compatible: + enum: + - adi,ad7991 + - adi,ad7992 + - adi,ad7993 + - adi,ad7994 + - adi,ad7995 + - adi,ad7997 + - adi,ad7998 + - adi,ad7999 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vcc-supply: + description: + ADC power supply + + vref-supply: + description: + ADC reference voltage supply, optional for AD7991, AD7995 and AD7999 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + adc1: adc@28 { + reg = <0x28>; + compatible = "adi,ad7991"; + interrupts = <13 2>; + interrupt-parent = <&gpio6>; + + vcc-supply = <&vcc_3v3>; + vref-supply = <&adc_vref>; + }; + }; +... diff --git a/dts/Bindings/iio/adc/aspeed,ast2600-adc.yaml b/dts/Bindings/iio/adc/aspeed,ast2600-adc.yaml new file mode 100644 index 0000000000..b283c8ca2b --- /dev/null +++ b/dts/Bindings/iio/adc/aspeed,ast2600-adc.yaml @@ -0,0 +1,100 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/aspeed,ast2600-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADC that forms part of an ASPEED server management processor. + +maintainers: + - Billy Tsai <billy_tsai@aspeedtech.com> + +description: | + • 10-bits resolution for 16 voltage channels. + • The device split into two individual engine and each contains 8 voltage + channels. + • Channel scanning can be non-continuous. + • Programmable ADC clock frequency. + • Programmable upper and lower threshold for each channels. + • Interrupt when larger or less than threshold for each channels. + • Support hysteresis for each channels. + • Built-in a compensating method. + • Built-in a register to trim internal reference voltage. + • Internal or External reference voltage. + • Support 2 Internal reference voltage 1.2v or 2.5v. + • Integrate dividing circuit for battery sensing. + +properties: + compatible: + enum: + - aspeed,ast2600-adc0 + - aspeed,ast2600-adc1 + description: + Their trimming data, which is used to calibrate internal reference volage, + locates in different address of OTP. + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: + Input clock used to derive the sample clock. Expected to be the + SoC's APB clock. + + resets: + maxItems: 1 + + "#io-channel-cells": + const: 1 + + vref-supply: + description: + The external regulator supply ADC reference voltage. + + aspeed,int-vref-microvolt: + enum: [1200000, 2500000] + description: + ADC internal reference voltage in microvolts. + + aspeed,battery-sensing: + type: boolean + description: + Inform the driver that last channel will be used to sensor battery. + + aspeed,trim-data-valid: + type: boolean + description: | + The ADC reference voltage can be calibrated to obtain the trimming + data which will be stored in otp. This property informs the driver that + the data store in the otp is valid. + +required: + - compatible + - reg + - clocks + - resets + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/ast2600-clock.h> + adc0: adc@1e6e9000 { + compatible = "aspeed,ast2600-adc0"; + reg = <0x1e6e9000 0x100>; + clocks = <&syscon ASPEED_CLK_APB2>; + resets = <&syscon ASPEED_RESET_ADC>; + #io-channel-cells = <1>; + aspeed,int-vref-microvolt = <2500000>; + }; + adc1: adc@1e6e9100 { + compatible = "aspeed,ast2600-adc1"; + reg = <0x1e6e9100 0x100>; + clocks = <&syscon ASPEED_CLK_APB2>; + resets = <&syscon ASPEED_RESET_ADC>; + #io-channel-cells = <1>; + aspeed,int-vref-microvolt = <2500000>; + }; +... diff --git a/dts/Bindings/iio/adc/atmel,sama5d2-adc.yaml b/dts/Bindings/iio/adc/atmel,sama5d2-adc.yaml index 79c13b408e..efed361215 100644 --- a/dts/Bindings/iio/adc/atmel,sama5d2-adc.yaml +++ b/dts/Bindings/iio/adc/atmel,sama5d2-adc.yaml @@ -15,6 +15,7 @@ properties: enum: - atmel,sama5d2-adc - microchip,sam9x60-adc + - microchip,sama7g5-adc reg: maxItems: 1 diff --git a/dts/Bindings/iio/adc/ingenic,adc.yaml b/dts/Bindings/iio/adc/ingenic,adc.yaml index 3eb7aa8822..698beb896f 100644 --- a/dts/Bindings/iio/adc/ingenic,adc.yaml +++ b/dts/Bindings/iio/adc/ingenic,adc.yaml @@ -74,7 +74,7 @@ additionalProperties: false examples: - | - #include <dt-bindings/clock/jz4740-cgu.h> + #include <dt-bindings/clock/ingenic,jz4740-cgu.h> #include <dt-bindings/iio/adc/ingenic,adc.h> adc@10070000 { diff --git a/dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml b/dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml new file mode 100644 index 0000000000..9c59a20a60 --- /dev/null +++ b/dts/Bindings/iio/adc/nxp,imx8qxp-adc.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP IMX8QXP ADC bindings + +maintainers: + - Cai Huoqing <caihuoqing@baidu.com> + +description: + Supports the ADC found on the IMX8QXP SoC. + +properties: + compatible: + const: nxp,imx8qxp-adc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: per + - const: ipg + + assigned-clocks: + maxItems: 1 + + assigned-clock-rates: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - assigned-clocks + - assigned-clock-rates + - power-domains + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/firmware/imx/rsrc.h> + soc { + #address-cells = <2>; + #size-cells = <2>; + adc@5a880000 { + compatible = "nxp,imx8qxp-adc"; + reg = <0x0 0x5a880000 0x0 0x10000>; + interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX_SC_R_ADC_0>, + <&clk IMX_SC_R_ADC_0>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_ADC_0>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_ADC_0>; + #io-channel-cells = <1>; + }; + }; +... diff --git a/dts/Bindings/iio/adc/sigma-delta-modulator.yaml b/dts/Bindings/iio/adc/sigma-delta-modulator.yaml index a390343d0c..2287697f1f 100644 --- a/dts/Bindings/iio/adc/sigma-delta-modulator.yaml +++ b/dts/Bindings/iio/adc/sigma-delta-modulator.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Device-Tree bindings for sigma delta modulator maintainers: - - Arnaud Pouliquen <arnaud.pouliquen@st.com> + - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> properties: compatible: diff --git a/dts/Bindings/iio/adc/st,stm32-adc.yaml b/dts/Bindings/iio/adc/st,stm32-adc.yaml index a58334c3bb..4d6074518b 100644 --- a/dts/Bindings/iio/adc/st,stm32-adc.yaml +++ b/dts/Bindings/iio/adc/st,stm32-adc.yaml @@ -19,7 +19,7 @@ description: | Each STM32 ADC block can have up to 3 ADC instances. maintainers: - - Fabrice Gasnier <fabrice.gasnier@st.com> + - Fabrice Gasnier <fabrice.gasnier@foss.st.com> properties: compatible: @@ -222,6 +222,12 @@ patternProperties: '#io-channel-cells': const: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + interrupts: description: | IRQ Line for the ADC instance. Valid values are: @@ -256,6 +262,7 @@ patternProperties: - 20 channels, numbered from 0 to 19 (for in0..in19) on stm32h7 and stm32mp1. $ref: /schemas/types.yaml#/definitions/uint32-array + deprecated: true st,adc-diff-channels: description: | @@ -265,7 +272,9 @@ patternProperties: <vinp vinn>, <vinp vinn>,... vinp and vinn are numbered from 0 to 19. Note: At least one of "st,adc-channels" or "st,adc-diff-channels" is - required. Both properties can be used together. Some channels can be + required if no adc generic channel is defined. These legacy channel + properties are exclusive with adc generic channel bindings. + Both properties can be used together. Some channels can be used as single-ended and some other ones as differential (mixed). But channels can't be configured both as single-ended and differential. $ref: /schemas/types.yaml#/definitions/uint32-matrix @@ -279,6 +288,7 @@ patternProperties: "vinn" indicates negative input number minimum: 0 maximum: 19 + deprecated: true st,min-sample-time-nsecs: description: @@ -289,6 +299,50 @@ patternProperties: list, to set sample time resp. for all channels, or independently for each channel. $ref: /schemas/types.yaml#/definitions/uint32-array + deprecated: true + + nvmem-cells: + items: + - description: Phandle to the calibration vrefint data provided by otp + + nvmem-cell-names: + items: + - const: vrefint + + patternProperties: + "^channel@([0-9]|1[0-9])$": + type: object + $ref: "adc.yaml" + description: Represents the external channels which are connected to the ADC. + + properties: + reg: + items: + minimum: 0 + maximum: 19 + + label: + description: | + Unique name to identify which channel this is. + Reserved label names "vddcore", "vrefint" and "vbat" + are used to identify internal channels with matching names. + + diff-channels: + $ref: /schemas/types.yaml#/definitions/uint32-array + items: + minimum: 0 + maximum: 19 + + st,min-sample-time-ns: + description: | + Minimum sampling time in nanoseconds. Depending on hardware (board) + e.g. high/low analog input source impedance, fine tune of ADC + sampling time may be recommended. + + required: + - reg + + additionalProperties: false allOf: - if: @@ -369,12 +423,6 @@ patternProperties: additionalProperties: false - anyOf: - - required: - - st,adc-channels - - required: - - st,adc-diff-channels - required: - compatible - reg @@ -451,4 +499,50 @@ examples: // other adc child node follow... }; + - | + // Example 3: with stm32mp157c to setup ADC2 with: + // - internal channels 13, 14, 15. + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/stm32mp1-clks.h> + adc122: adc@48003000 { + compatible = "st,stm32mp1-adc-core"; + reg = <0x48003000 0x400>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc ADC12>, <&rcc ADC12_K>; + clock-names = "bus", "adc"; + booster-supply = <&booster>; + vdd-supply = <&vdd>; + vdda-supply = <&vdda>; + vref-supply = <&vref>; + st,syscfg = <&syscfg>; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + adc@100 { + compatible = "st,stm32mp1-adc"; + #io-channel-cells = <1>; + reg = <0x100>; + interrupts = <1>; + #address-cells = <1>; + #size-cells = <0>; + channel@13 { + reg = <13>; + label = "vrefint"; + st,min-sample-time-ns = <9000>; + }; + channel@14 { + reg = <14>; + label = "vddcore"; + st,min-sample-time-ns = <9000>; + }; + channel@15 { + reg = <15>; + label = "vbat"; + st,min-sample-time-ns = <9000>; + }; + }; + }; + ... diff --git a/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.yaml index 733351dee2..7c260f2096 100644 --- a/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.yaml +++ b/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.yaml @@ -7,8 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: STMicroelectronics STM32 DFSDM ADC device driver maintainers: - - Fabrice Gasnier <fabrice.gasnier@st.com> - - Olivier Moysan <olivier.moysan@st.com> + - Fabrice Gasnier <fabrice.gasnier@foss.st.com> + - Olivier Moysan <olivier.moysan@foss.st.com> description: | STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to diff --git a/dts/Bindings/iio/adc/ti,am3359-adc.yaml b/dts/Bindings/iio/adc/ti,am3359-adc.yaml new file mode 100644 index 0000000000..d6f21d5ccc --- /dev/null +++ b/dts/Bindings/iio/adc/ti,am3359-adc.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,am3359-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI AM3359 ADC + +maintainers: + - Miquel Raynal <miquel.raynal@bootlin.com> + +properties: + compatible: + enum: + - ti,am3359-adc + - ti,am4372-adc + + '#io-channel-cells': + const: 1 + + ti,adc-channels: + description: List of analog inputs available for ADC. AIN0 = 0, AIN1 = 1 and + so on until AIN7 = 7. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + + ti,chan-step-opendelay: + description: List of open delays for each channel of ADC in the order of + ti,adc-channels. The value corresponds to the number of ADC clock cycles + to wait after applying the step configuration registers and before sending + the start of ADC conversion. Maximum value is 0x3FFFF. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + + ti,chan-step-sampledelay: + description: List of sample delays for each channel of ADC in the order of + ti,adc-channels. The value corresponds to the number of ADC clock cycles + to sample (to hold start of conversion high). Maximum value is 0xFF. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + + ti,chan-step-avg: + description: Number of averages to be performed for each channel of ADC. If + average is 16 (this is also the maximum) then input is sampled 16 times + and averaged to get more accurate value. This increases the time taken by + ADC to generate a sample. Maximum value is 16. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + +required: + - compatible + - '#io-channel-cells' + - ti,adc-channels + +additionalProperties: false + +examples: + - | + adc { + compatible = "ti,am3359-adc"; + #io-channel-cells = <1>; + ti,adc-channels = <4 5 6 7>; + ti,chan-step-opendelay = <0x098 0x3ffff 0x098 0x0>; + ti,chan-step-sampledelay = <0xff 0x0 0xf 0x0>; + ti,chan-step-avg = <16 2 4 8>; + }; diff --git a/dts/Bindings/iio/chemical/senseair,sunrise.yaml b/dts/Bindings/iio/chemical/senseair,sunrise.yaml new file mode 100644 index 0000000000..337fe09e4b --- /dev/null +++ b/dts/Bindings/iio/chemical/senseair,sunrise.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/senseair,sunrise.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Senseair Sunrise 006-0-0007 CO2 Sensor + +maintainers: + - Jacopo Mondi <jacopo@jmondi.org> + +description: | + Senseair Sunrise 006-0-0007 is a NDIR CO2 sensor. It supports I2C or UART buses + for communications and control. + + Datasheets: + https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/PSP11704.pdf + https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/PSH11649.pdf + https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/TDE5531.pdf + https://rmtplusstoragesenseair.blob.core.windows.net/docs/Market/publicerat/TDE7318.pdf + +properties: + compatible: + const: senseair,sunrise-006-0-0007 + + reg: + maxItems: 1 + + ndry-gpios: + maxItems: 1 + description: + Phandle to the GPIO line connected to the nDRY pin. Typically active low. + + en-gpios: + maxItems: 1 + description: + Phandle to the GPIO line connected to the EN pin. Typically active high. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + co2-sensor@68 { + compatible = "senseair,sunrise-006-0-0007"; + reg = <0x68>; + }; + }; diff --git a/dts/Bindings/iio/chemical/sensirion,scd4x.yaml b/dts/Bindings/iio/chemical/sensirion,scd4x.yaml new file mode 100644 index 0000000000..798f48d052 --- /dev/null +++ b/dts/Bindings/iio/chemical/sensirion,scd4x.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd4x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sensirion SCD4X carbon dioxide sensor + +maintainers: + - Roan van Dijk <roan@protonic.nl> + +description: | + Air quality sensor capable of measuring co2 concentration, temperature + and relative humidity. + +properties: + compatible: + enum: + - sensirion,scd40 + - sensirion,scd41 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + co2-sensor@62 { + compatible = "sensirion,scd41"; + reg = <0x62>; + }; + }; diff --git a/dts/Bindings/iio/dac/adi,ad5766.yaml b/dts/Bindings/iio/dac/adi,ad5766.yaml index d5c54813ce..a8f7720d1e 100644 --- a/dts/Bindings/iio/dac/adi,ad5766.yaml +++ b/dts/Bindings/iio/dac/adi,ad5766.yaml @@ -54,7 +54,7 @@ examples: ad5766@0 { compatible = "adi,ad5766"; - output-range-microvolts = <(-5000) 5000>; + output-range-microvolts = <(-5000000) 5000000>; reg = <0>; spi-cpol; spi-max-frequency = <1000000>; diff --git a/dts/Bindings/iio/dac/st,stm32-dac.yaml b/dts/Bindings/iio/dac/st,stm32-dac.yaml index 393f700594..6adeda4087 100644 --- a/dts/Bindings/iio/dac/st,stm32-dac.yaml +++ b/dts/Bindings/iio/dac/st,stm32-dac.yaml @@ -15,7 +15,7 @@ description: | current. maintainers: - - Fabrice Gasnier <fabrice.gasnier@st.com> + - Fabrice Gasnier <fabrice.gasnier@foss.st.com> properties: compatible: diff --git a/dts/Bindings/iio/frequency/adi,adrf6780.yaml b/dts/Bindings/iio/frequency/adi,adrf6780.yaml new file mode 100644 index 0000000000..3a8ea93f4e --- /dev/null +++ b/dts/Bindings/iio/frequency/adi,adrf6780.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/frequency/adi,adrf6780.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ADRF6780 Microwave Upconverter + +maintainers: + - Antoniu Miclaus <antoniu.miclaus@analog.com> + +description: | + Wideband, microwave upconverter optimized for point to point microwave + radio designs operating in the 5.9 GHz to 23.6 GHz frequency range. + + https://www.analog.com/en/products/adrf6780.html + +properties: + compatible: + enum: + - adi,adrf6780 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 1000000 + + clocks: + description: + Definition of the external clock. + minItems: 1 + + clock-names: + items: + - const: lo_in + + clock-output-names: + maxItems: 1 + + adi,vga-buff-en: + description: + RF Variable Gain Amplifier Buffer Enable. Gain is controlled by + the voltage on the VATT pin. + type: boolean + + adi,lo-buff-en: + description: + Local Oscillator Amplifier Enable. Disable to put the part in + a power down state. + type: boolean + + adi,if-mode-en: + description: + Intermediate Frequency Mode Enable. Either IF Mode or I/Q Mode + can be enabled at a time. + type: boolean + + adi,iq-mode-en: + description: + I/Q Mode Enable. Either IF Mode or I/Q Mode can be enabled at a + time. + type: boolean + + adi,lo-x2-en: + description: + Double the Local Oscillator output frequency from the Local + Oscillator Input Frequency. Either LOx1 or LOx2 can be enabled + at a time. + type: boolean + + adi,lo-ppf-en: + description: + Local Oscillator input frequency equal to the Local Oscillator + output frequency (LO x1). Either LOx1 or LOx2 can be enabled + at a time. + type: boolean + + adi,lo-en: + description: + Enable additional cirtuitry in the LO chain. Disable to put the + part in a power down state. + type: boolean + + adi,uc-bias-en: + description: + Enable all bias circuitry thourghout the entire part. + Disable to put the part in a power down state. + type: boolean + + adi,lo-sideband: + description: + Switch to the Lower LO Sideband. By default the Upper LO + sideband is enabled. + type: boolean + + adi,vdet-out-en: + description: + VDET Output Select Enable. Expose the RF detector output to the + VDET external pin. + type: boolean + + '#clock-cells': + const: 0 + +dependencies: + adi,lo-x2-en: [ "adi,lo-en" ] + adi,lo-ppf-en: [ "adi,lo-en" ] + +required: + - compatible + - reg + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + adrf6780@0 { + compatible = "adi,adrf6780"; + reg = <0>; + spi-max-frequency = <1000000>; + clocks = <&adrf6780_lo>; + clock-names = "lo_in"; + }; + }; +... diff --git a/dts/Bindings/iio/light/liteon,ltr501.yaml b/dts/Bindings/iio/light/liteon,ltr501.yaml new file mode 100644 index 0000000000..db0407bc92 --- /dev/null +++ b/dts/Bindings/iio/light/liteon,ltr501.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/liteon,ltr501.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LiteON LTR501 I2C Proximity and Light sensor + +maintainers: + - Nikita Travkin <nikita@trvn.ru> + +properties: + compatible: + enum: + - liteon,ltr501 + - liteon,ltr559 + - liteon,ltr301 + + reg: + maxItems: 1 + + vdd-supply: true + vddio-supply: true + + interrupts: + maxItems: 1 + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@23 { + compatible = "liteon,ltr559"; + reg = <0x23>; + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l6>; + + interrupt-parent = <&msmgpio>; + interrupts = <115 IRQ_TYPE_EDGE_FALLING>; + }; + }; diff --git a/dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml b/dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml index a0a1ffe017..9790f75fc6 100644 --- a/dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml +++ b/dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml @@ -17,11 +17,13 @@ properties: - asahi-kasei,ak8963 - asahi-kasei,ak09911 - asahi-kasei,ak09912 + - asahi-kasei,ak09916 - enum: - ak8975 - ak8963 - ak09911 - ak09912 + - ak09916 deprecated: true reg: @@ -43,6 +45,11 @@ properties: an optional regulator that needs to be on to provide VDD power to the sensor. + vid-supply: + description: | + an optional regulator that needs to be on to provide VID power to + the sensor. + mount-matrix: description: an optional 3x3 mounting rotation matrix. diff --git a/dts/Bindings/iio/multiplexer/io-channel-mux.yaml b/dts/Bindings/iio/multiplexer/io-channel-mux.yaml index 870b043406..611ad4444c 100644 --- a/dts/Bindings/iio/multiplexer/io-channel-mux.yaml +++ b/dts/Bindings/iio/multiplexer/io-channel-mux.yaml @@ -35,9 +35,18 @@ properties: mux-control-names: true channels: - $ref: /schemas/types.yaml#/definitions/string-array + $ref: /schemas/types.yaml#/definitions/non-unique-string-array description: - List of strings, labeling the mux controller states. + List of strings, labeling the mux controller states. An empty + string for a state means that the channel is not available. + + settle-time-us: + default: 0 + description: + Time required for analog signals to settle after muxing. + + "#io-channel-cells": + const: 1 required: - compatible diff --git a/dts/Bindings/iio/temperature/maxim,max31865.yaml b/dts/Bindings/iio/temperature/maxim,max31865.yaml new file mode 100644 index 0000000000..aafb33b165 --- /dev/null +++ b/dts/Bindings/iio/temperature/maxim,max31865.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/maxim,max31865.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX31865 Resistance Temperature Detector. + +maintainers: + - Navin Sankar Velliangiri <navin@linumiz.com> + +description: | + https://datasheets.maximintegrated.com/en/ds/MAX31865.pdf + +properties: + compatible: + const: maxim,max31865 + + reg: + maxItems: 1 + + maxim,3-wire: + description: + Identifies the number of wires used by the RTD. Setting this property + enables 3-wire RTD connection. Else 2-wire or 4-wire RTD connection. + type: boolean + + spi-max-frequency: true + spi-cpha: true + +required: + - compatible + - reg + - spi-cpha + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + temp_sensor@0 { + compatible = "maxim,max31865"; + reg = <0>; + spi-max-frequency = <400000>; + spi-cpha; + maxim,3-wire; + }; + }; +... |