diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
26 files changed, 762 insertions, 312 deletions
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml index d124eba1ce54..fd4eaa3d0ab4 100644 --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml @@ -12,8 +12,8 @@ maintainers: description: | Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers that supports both I2C & SPI interfaces. - http://www.analog.com/en/products/mems/accelerometers/adxl345.html - http://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html + https://www.analog.com/en/products/mems/accelerometers/adxl345.html + https://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html properties: compatible: diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.txt b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.txt deleted file mode 100644 index b25bf3a77e0f..000000000000 --- a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.txt +++ /dev/null @@ -1,22 +0,0 @@ -Kionix KXSD9 Accelerometer device tree bindings - -Required properties: - - compatible: should be set to "kionix,kxsd9" - - reg: i2c slave address - -Optional properties: - - vdd-supply: The input supply for VDD - - iovdd-supply: The input supply for IOVDD - - interrupts: The movement detection interrupt - - mount-matrix: See mount-matrix.txt - -Example: - -kxsd9@18 { - compatible = "kionix,kxsd9"; - reg = <0x18>; - interrupt-parent = <&foo>; - interrupts = <57 IRQ_TYPE_EDGE_FALLING>; - iovdd-supply = <&bar>; - vdd-supply = <&baz>; -}; diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml new file mode 100644 index 000000000000..d61ab4fa3d71 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/kionix,kxsd9.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Kionix KXSD9 Accelerometer + +maintainers: + - Jonathan Cameron <jic23@kernel.org> + +description: | + 3 axis 12 bit accelerometer with +-8G range on all axes. Also has a + 12 bit auxiliary ADC channel. Interface is either SPI or I2C. + +properties: + compatible: + const: kionix,kxsd9 + + reg: + maxItems: 1 + + vdd-supply: true + iovdd-supply: true + + interrupts: + maxItems: 1 + + mount-matrix: + description: an optional 3x3 mounting rotation matrix. + +required: + - compatible + - reg + +examples: + - | + # include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + accel@18 { + compatible = "kionix,kxsd9"; + reg = <0x18>; + iovdd-supply = <&iovdd>; + vdd-supply = <&vdd>; + interrupts = <57 IRQ_TYPE_EDGE_FALLING>; + mount-matrix = "-0.984807753012208", "0", "-0.173648177666930", + "0", "-1", "0", + "-0.173648177666930", "0", "0.984807753012208"; + }; + }; + - | + # include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + accel@0 { + compatible = "kionix,kxsd9"; + reg = <0>; + spi-max-frequency = <10000000>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.txt b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.txt deleted file mode 100644 index cd9048cf9dcf..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.txt +++ /dev/null @@ -1,49 +0,0 @@ -* Ingenic JZ47xx ADC controller IIO bindings - -Required properties: - -- compatible: Should be one of: - * ingenic,jz4725b-adc - * ingenic,jz4740-adc - * ingenic,jz4770-adc -- reg: ADC controller registers location and length. -- clocks: phandle to the SoC's ADC clock. -- clock-names: Must be set to "adc". -- #io-channel-cells: Must be set to <1> to indicate channels are selected - by index. - -ADC clients must use the format described in iio-bindings.txt, giving -a phandle and IIO specifier pair ("io-channels") to the ADC controller. - -Example: - -#include <dt-bindings/iio/adc/ingenic,adc.h> - -adc: adc@10070000 { - compatible = "ingenic,jz4740-adc"; - #io-channel-cells = <1>; - - reg = <0x10070000 0x30>; - - clocks = <&cgu JZ4740_CLK_ADC>; - clock-names = "adc"; - - interrupt-parent = <&intc>; - interrupts = <18>; -}; - -adc-keys { - ... - compatible = "adc-keys"; - io-channels = <&adc INGENIC_ADC_AUX>; - io-channel-names = "buttons"; - ... -}; - -battery { - ... - compatible = "ingenic,jz4740-battery"; - io-channels = <&adc INGENIC_ADC_BATTERY>; - io-channel-names = "battery"; - ... -}; diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml new file mode 100644 index 000000000000..9f414dbdae86 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019-2020 Artur Rojek +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/iio/adc/ingenic,adc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Ingenic JZ47xx ADC controller IIO bindings + +maintainers: + - Artur Rojek <contact@artur-rojek.eu> + +description: > + Industrial I/O subsystem bindings for ADC controller found in + Ingenic JZ47xx SoCs. + + ADC clients must use the format described in iio-bindings.txt, giving + a phandle and IIO specifier pair ("io-channels") to the ADC controller. + +properties: + compatible: + enum: + - ingenic,jz4725b-adc + - ingenic,jz4740-adc + - ingenic,jz4770-adc + + '#io-channel-cells': + const: 1 + description: + Must be set to <1> to indicate channels are selected by index. + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: adc + + interrupts: + maxItems: 1 + +required: + - compatible + - '#io-channel-cells' + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/jz4740-cgu.h> + #include <dt-bindings/iio/adc/ingenic,adc.h> + + adc@10070000 { + compatible = "ingenic,jz4740-adc"; + #io-channel-cells = <1>; + + reg = <0x10070000 0x30>; + + clocks = <&cgu JZ4740_CLK_ADC>; + clock-names = "adc"; + + interrupt-parent = <&intc>; + interrupts = <18>; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt deleted file mode 100644 index c8787688122a..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt +++ /dev/null @@ -1,173 +0,0 @@ -Qualcomm's SPMI PMIC ADC - -- SPMI PMIC voltage ADC (VADC) provides interface to clients to read - voltage. The VADC is a 15-bit sigma-delta ADC. -- SPMI PMIC5 voltage ADC (ADC) provides interface to clients to read - voltage. The VADC is a 16-bit sigma-delta ADC. - -VADC node: - -- compatible: - Usage: required - Value type: <string> - Definition: Should contain "qcom,spmi-vadc". - Should contain "qcom,spmi-adc5" for PMIC5 ADC driver. - Should contain "qcom,spmi-adc-rev2" for PMIC rev2 ADC driver. - Should contain "qcom,pms405-adc" for PMS405 PMIC - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: VADC base address in the SPMI PMIC register map. - -- #address-cells: - Usage: required - Value type: <u32> - Definition: Must be one. Child node 'reg' property should define ADC - channel number. - -- #size-cells: - Usage: required - Value type: <u32> - Definition: Must be zero. - -- #io-channel-cells: - Usage: required - Value type: <u32> - Definition: Must be one. For details about IIO bindings see: - Documentation/devicetree/bindings/iio/iio-bindings.txt - -- interrupts: - Usage: optional - Value type: <prop-encoded-array> - Definition: End of conversion interrupt. - -Channel node properties: - -- reg: - Usage: required - Value type: <u32> - Definition: ADC channel number. - See include/dt-bindings/iio/qcom,spmi-vadc.h - -- label: - Usage: required for "qcom,spmi-adc5" and "qcom,spmi-adc-rev2" - Value type: <empty> - Definition: ADC input of the platform as seen in the schematics. - For thermistor inputs connected to generic AMUX or GPIO inputs - these can vary across platform for the same pins. Hence select - the platform schematics name for this channel. - -- qcom,decimation: - Usage: optional - Value type: <u32> - Definition: This parameter is used to decrease ADC sampling rate. - Quicker measurements can be made by reducing decimation ratio. - - For compatible property "qcom,spmi-vadc", valid values are - 512, 1024, 2048, 4096. If property is not found, default value - of 512 will be used. - - For compatible property "qcom,spmi-adc5", valid values are 250, 420 - and 840. If property is not found, default value of 840 is used. - - For compatible property "qcom,spmi-adc-rev2", valid values are 256, - 512 and 1024. If property is not present, default value is 1024. - -- qcom,pre-scaling: - Usage: optional - Value type: <u32 array> - Definition: Used for scaling the channel input signal before the signal is - fed to VADC. The configuration for this node is to know the - pre-determined ratio and use it for post scaling. Select one from - the following options. - <1 1>, <1 3>, <1 4>, <1 6>, <1 20>, <1 8>, <10 81>, <1 10> - If property is not found default value depending on chip will be used. - -- qcom,ratiometric: - Usage: optional - Value type: <empty> - Definition: Channel calibration type. - - For compatible property "qcom,spmi-vadc", if this property is - specified VADC will use the VDD reference (1.8V) and GND for - channel calibration. If property is not found, channel will be - calibrated with 0.625V and 1.25V reference channels, also - known as absolute calibration. - - For compatible property "qcom,spmi-adc5" and "qcom,spmi-adc-rev2", - if this property is specified VADC will use the VDD reference - (1.875V) and GND for channel calibration. If property is not found, - channel will be calibrated with 0V and 1.25V reference channels, - also known as absolute calibration. - -- qcom,hw-settle-time: - Usage: optional - Value type: <u32> - Definition: Time between AMUX getting configured and the ADC starting - conversion. The 'hw_settle_time' is an index used from valid values - and programmed in hardware to achieve the hardware settling delay. - - For compatible property "qcom,spmi-vadc" and "qcom,spmi-adc-rev2", - Delay = 100us * (hw_settle_time) for hw_settle_time < 11, - and 2ms * (hw_settle_time - 10) otherwise. - Valid values are: 0, 100, 200, 300, 400, 500, 600, 700, 800, - 900 us and 1, 2, 4, 6, 8, 10 ms. - If property is not found, channel will use 0us. - - For compatible property "qcom,spmi-adc5", delay = 15us for - value 0, 100us * (value) for values < 11, - and 2ms * (value - 10) otherwise. - Valid values are: 15, 100, 200, 300, 400, 500, 600, 700, 800, - 900 us and 1, 2, 4, 6, 8, 10 ms - Certain controller digital versions have valid values of - 15, 100, 200, 300, 400, 500, 600, 700, 1, 2, 4, 8, 16, 32, 64, 128 ms - If property is not found, channel will use 15us. - -- qcom,avg-samples: - Usage: optional - Value type: <u32> - Definition: Number of samples to be used for measurement. - Averaging provides the option to obtain a single measurement - from the ADC that is an average of multiple samples. The value - selected is 2^(value). - - For compatible property "qcom,spmi-vadc", valid values - are: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 - If property is not found, 1 sample will be used. - - For compatible property "qcom,spmi-adc5" and "qcom,spmi-adc-rev2", - valid values are: 1, 2, 4, 8, 16 - If property is not found, 1 sample will be used. - -NOTE: - -For compatible property "qcom,spmi-vadc" following channels, also known as -reference point channels, are used for result calibration and their channel -configuration nodes should be defined: -VADC_REF_625MV and/or VADC_SPARE1(based on PMIC version) VADC_REF_1250MV, -VADC_GND_REF and VADC_VDD_VADC. - -Example: - -#include <dt-bindings/iio/qcom,spmi-vadc.h> -#include <linux/irq.h> -/* ... */ - - /* VADC node */ - pmic_vadc: vadc@3100 { - compatible = "qcom,spmi-vadc"; - reg = <0x3100>; - interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; - #address-cells = <1>; - #size-cells = <0>; - #io-channel-cells = <1>; - io-channel-ranges; - - /* Channel node */ - adc-chan@VADC_LR_MUX10_USB_ID { - reg = <VADC_LR_MUX10_USB_ID>; - qcom,decimation = <512>; - qcom,ratiometric; - qcom,hw-settle-time = <200>; - qcom,avg-samples = <1>; - qcom,pre-scaling = <1 3>; - }; - }; - - /* IIO client node */ - usb { - io-channels = <&pmic_vadc VADC_LR_MUX10_USB_ID>; - io-channel-names = "vadc"; - }; diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml new file mode 100644 index 000000000000..e6263b617941 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml @@ -0,0 +1,278 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-vadc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm's SPMI PMIC ADC + +maintainers: + - Andy Gross <agross@kernel.org> + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: | + SPMI PMIC voltage ADC (VADC) provides interface to clients to read + voltage. The VADC is a 15-bit sigma-delta ADC. + SPMI PMIC5/PMIC7 voltage ADC (ADC) provides interface to clients to read + voltage. The VADC is a 16-bit sigma-delta ADC. + +properties: + compatible: + oneOf: + - items: + - const: qcom,pms405-adc + - const: qcom,spmi-adc-rev2 + + - items: + - enum: + - qcom,spmi-vadc + - qcom,spmi-adc5 + - qcom,spmi-adc-rev2 + - qcom,spmi-adc7 + + reg: + description: VADC base address in the SPMI PMIC register map + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + '#io-channel-cells': + const: 1 + + interrupts: + maxItems: 1 + description: + End of conversion interrupt. + +required: + - compatible + - reg + - '#address-cells' + - '#size-cells' + - '#io-channel-cells' + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + description: | + Represents the external channels which are connected to the ADC. + For compatible property "qcom,spmi-vadc" following channels, also known as + reference point channels, are used for result calibration and their channel + configuration nodes should be defined: + VADC_REF_625MV and/or VADC_SPARE1(based on PMIC version) VADC_REF_1250MV, + VADC_GND_REF and VADC_VDD_VADC. + + properties: + reg: + description: | + ADC channel number. + See include/dt-bindings/iio/qcom,spmi-vadc.h + For PMIC7 ADC, the channel numbers are specified separately per PMIC + in the PMIC-specific files in include/dt-bindings/iio/. + + label: + $ref: /schemas/types.yaml#/definitions/string + description: | + ADC input of the platform as seen in the schematics. + For thermistor inputs connected to generic AMUX or GPIO inputs + these can vary across platform for the same pins. Hence select + the platform schematics name for this channel. + + qcom,decimation: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + This parameter is used to decrease ADC sampling rate. + Quicker measurements can be made by reducing decimation ratio. + + qcom,pre-scaling: + description: | + Used for scaling the channel input signal before the signal is + fed to VADC. The configuration for this node is to know the + pre-determined ratio and use it for post scaling. It is a pair of + integers, denoting the numerator and denominator of the fraction by which + input signal is multiplied. For example, <1 3> indicates the signal is scaled + down to 1/3 of its value before ADC measurement. + If property is not found default value depending on chip will be used. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + oneOf: + - items: + - const: 1 + - enum: [ 1, 3, 4, 6, 20, 8, 10 ] + + - items: + - const: 10 + - const: 81 + + qcom,ratiometric: + description: | + Channel calibration type. + - For compatible property "qcom,spmi-vadc", if this property is + specified VADC will use the VDD reference (1.8V) and GND for + channel calibration. If property is not found, channel will be + calibrated with 0.625V and 1.25V reference channels, also + known as absolute calibration. + - For compatible property "qcom,spmi-adc5", "qcom,spmi-adc7" and + "qcom,spmi-adc-rev2", if this property is specified VADC will use + the VDD reference (1.875V) and GND for channel calibration. If + property is not found, channel will be calibrated with 0V and 1.25V + reference channels, also known as absolute calibration. + type: boolean + + qcom,hw-settle-time: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Time between AMUX getting configured and the ADC starting + conversion. The 'hw_settle_time' is an index used from valid values + and programmed in hardware to achieve the hardware settling delay. + + qcom,avg-samples: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Number of samples to be used for measurement. + Averaging provides the option to obtain a single measurement + from the ADC that is an average of multiple samples. The value + selected is 2^(value). + + required: + - reg + +allOf: + - if: + properties: + compatible: + contains: + const: qcom,spmi-vadc + + then: + patternProperties: + "^.*@[0-9a-f]+$": + properties: + qcom,decimation: + enum: [ 512, 1024, 2048, 4096 ] + default: 512 + + qcom,hw-settle-time: + enum: [ 0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1, 2, + 4, 6, 8, 10 ] + default: 0 + + qcom,avg-samples: + enum: [ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 ] + default: 1 + + - if: + properties: + compatible: + contains: + const: qcom,spmi-adc-rev2 + + then: + patternProperties: + "^.*@[0-9a-f]+$": + properties: + qcom,decimation: + enum: [ 256, 512, 1024 ] + default: 1024 + + qcom,hw-settle-time: + enum: [ 0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1, 2, + 4, 6, 8, 10 ] + default: 0 + + qcom,avg-samples: + enum: [ 1, 2, 4, 8, 16 ] + default: 1 + + - if: + properties: + compatible: + contains: + const: qcom,spmi-adc5 + + then: + patternProperties: + "^.*@[0-9a-f]+$": + properties: + qcom,decimation: + enum: [ 250, 420, 840 ] + default: 840 + + qcom,hw-settle-time: + enum: [ 15, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1, 2, + 4, 6, 8, 10, 16, 32, 64, 128 ] + default: 15 + + qcom,avg-samples: + enum: [ 1, 2, 4, 8, 16 ] + default: 1 + + - if: + properties: + compatible: + contains: + const: qcom,spmi-adc7 + + then: + patternProperties: + "^.*@[0-9a-f]+$": + properties: + qcom,decimation: + enum: [ 85, 340, 1360 ] + default: 1360 + + qcom,hw-settle-time: + enum: [ 15, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000, + 8000, 16000, 32000, 64000, 128000 ] + default: 15 + + qcom,avg-samples: + enum: [ 1, 2, 4, 8, 16 ] + default: 1 + +examples: + - | + spmi_bus { + #address-cells = <1>; + #size-cells = <0>; + /* VADC node */ + pmic_vadc: adc@3100 { + compatible = "qcom,spmi-vadc"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 0x1>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + io-channel-ranges; + + /* Channel node */ + adc-chan@39 { + reg = <0x39>; + qcom,decimation = <512>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,avg-samples = <1>; + qcom,pre-scaling = <1 3>; + }; + + adc-chan@9 { + reg = <0x9>; + }; + + adc-chan@a { + reg = <0xa>; + }; + + adc-chan@e { + reg = <0xe>; + }; + + adc-chan@f { + reg = <0xf>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml new file mode 100644 index 000000000000..97fe6cbb2efa --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,ads8688.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments' ADS8684 and ADS8688 ADC chip + +maintainers: + - Sean Nyekjaer <sean@geanix.com> + +description: | + SPI 16bit ADCs with 4/8 channels. + +properties: + compatible: + enum: + - ti,ads8684 + - ti,ads8688 + + reg: + maxItems: 1 + + vref-supply: + description: Optional external reference. If not supplied, assume + REFSEL input tied low to enable the internal reference. + +required: + - compatible + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "ti,ads8688"; + reg = <0>; + vref-supply = <&vdd_supply>; + spi-max-frequency = <1000000>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt deleted file mode 100644 index a02337d7efa4..000000000000 --- a/Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt +++ /dev/null @@ -1,20 +0,0 @@ -* Texas Instruments' ADS8684 and ADS8688 ADC chip - -Required properties: - - compatible: Should be "ti,ads8684" or "ti,ads8688" - - reg: spi chip select number for the device - -Recommended properties: - - spi-max-frequency: Definition as per - Documentation/devicetree/bindings/spi/spi-bus.txt - -Optional properties: - - vref-supply: The regulator supply for ADC reference voltage - -Example: -adc@0 { - compatible = "ti,ads8688"; - reg = <0>; - vref-supply = <&vdd_supply>; - spi-max-frequency = <1000000>; -}; diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml new file mode 100644 index 000000000000..40d87346ff4c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd30.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sensirion SCD30 carbon dioxide sensor + +maintainers: + - Tomasz Duszynski <tomasz.duszynski@octakon.com> + +description: | + Air quality sensor capable of measuring co2 concentration, temperature + and relative humidity. + +properties: + compatible: + enum: + - sensirion,scd30 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: true + + sensirion,sel-gpios: + description: GPIO connected to the SEL line + maxItems: 1 + + sensirion,pwm-gpios: + description: GPIO connected to the PWM line + maxItems: 1 + +required: + - compatible + +additionalProperties: false + +examples: + - | + # include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + co2-sensor@61 { + compatible = "sensirion,scd30"; + reg = <0x61>; + vdd-supply = <&vdd>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + - | + # include <dt-bindings/interrupt-controller/irq.h> + serial { + co2-sensor { + compatible = "sensirion,scd30"; + vdd-supply = <&vdd>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt index 639c94ed83e9..17af395b99d9 100644 --- a/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt +++ b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt @@ -6,7 +6,7 @@ Is is programmable through an SPI interface. The internal DACs are loaded when the LOADDACS pin is pulled down. -http://www.ti.com/lit/ds/sbas106/sbas106.pdf +https://www.ti.com/lit/ds/sbas106/sbas106.pdf Required Properties: - compatible: Should be one of: diff --git a/Documentation/devicetree/bindings/iio/iio-bindings.txt b/Documentation/devicetree/bindings/iio/iio-bindings.txt index af33267727f4..aa63cac7323e 100644 --- a/Documentation/devicetree/bindings/iio/iio-bindings.txt +++ b/Documentation/devicetree/bindings/iio/iio-bindings.txt @@ -9,7 +9,7 @@ specifier is an array of one or more cells identifying the IIO output on a device. The length of an IIO specifier is defined by the value of a #io-channel-cells property in the IIO provider node. -[1] http://marc.info/?l=linux-iio&m=135902119507483&w=2 +[1] https://marc.info/?l=linux-iio&m=135902119507483&w=2 ==IIO providers== diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml index 0d0ef84e22b9..33d8e9fd14b7 100644 --- a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml +++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml @@ -37,6 +37,15 @@ properties: set if the specified interrupt pin should be configured as open drain. If not set, defaults to push-pull. + vdd-supply: + description: provide VDD power to the sensor. + + vddio-supply: + description: provide VDD IO power to the sensor. + + mount-matrix: + description: an optional 3x3 mounting rotation matrix + required: - compatible - reg @@ -52,9 +61,14 @@ examples: bmi160@68 { compatible = "bosch,bmi160"; reg = <0x68>; + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l6>; interrupt-parent = <&gpio4>; interrupts = <12 IRQ_TYPE_EDGE_RISING>; interrupt-names = "INT1"; + mount-matrix = "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; }; }; - | diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml new file mode 100644 index 000000000000..abd8d25e1136 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/invensense,icm42600.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: InvenSense ICM-426xx Inertial Measurement Unit + +maintainers: + - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com> + +description: | + 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis + accelerometer. + + It has a configurable host interface that supports I3C, I2C and SPI serial + communication, features a 2kB FIFO and 2 programmable interrupts with + ultra-low-power wake-on-motion support to minimize system power consumption. + + Other industry-leading features include InvenSense on-chip APEX Motion + Processing engine for gesture recognition, activity classification, and + pedometer, along with programmable digital filters, and an embedded + temperature sensor. + + https://invensense.tdk.com/wp-content/uploads/2020/03/DS-000292-ICM-42605-v1.4.pdf + +properties: + compatible: + enum: + - invensense,icm42600 + - invensense,icm42602 + - invensense,icm42605 + - invensense,icm42622 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + drive-open-drain: + type: boolean + + vdd-supply: + description: Regulator that provides power to the sensor + + vddio-supply: + description: Regulator that provides power to the bus + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + icm42605@68 { + compatible = "invensense,icm42605"; + reg = <0x68>; + interrupt-parent = <&gpio2>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + }; + }; + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + icm42602@0 { + compatible = "invensense,icm42602"; + reg = <0>; + spi-max-frequency = <24000000>; + spi-cpha; + spi-cpol; + interrupt-parent = <&gpio1>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd>; + vddio-supply = <&vddio>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/light/apds9300.txt b/Documentation/devicetree/bindings/iio/light/apds9300.txt index aa199e09a493..3aa6db3ee99d 100644 --- a/Documentation/devicetree/bindings/iio/light/apds9300.txt +++ b/Documentation/devicetree/bindings/iio/light/apds9300.txt @@ -1,6 +1,6 @@ * Avago APDS9300 ambient light sensor -http://www.avagotech.com/docs/AV02-1077EN +https://www.avagotech.com/docs/AV02-1077EN Required properties: diff --git a/Documentation/devicetree/bindings/iio/light/apds9960.txt b/Documentation/devicetree/bindings/iio/light/apds9960.txt index 3af325ad194b..c53ddb81c4aa 100644 --- a/Documentation/devicetree/bindings/iio/light/apds9960.txt +++ b/Documentation/devicetree/bindings/iio/light/apds9960.txt @@ -1,6 +1,6 @@ * Avago APDS9960 gesture/RGB/ALS/proximity sensor -http://www.avagotech.com/docs/AV02-4191EN +https://www.avagotech.com/docs/AV02-4191EN Required properties: diff --git a/Documentation/devicetree/bindings/iio/light/opt3001.txt b/Documentation/devicetree/bindings/iio/light/opt3001.txt index 47b13eb8f4ec..9e6f2998e751 100644 --- a/Documentation/devicetree/bindings/iio/light/opt3001.txt +++ b/Documentation/devicetree/bindings/iio/light/opt3001.txt @@ -6,7 +6,7 @@ the optional generation of IIO events on rising/falling light threshold changes requires the use of interrupts. Without interrupts, only the simple reading of the current light value is supported through the IIO API. -http://www.ti.com/product/opt3001 +https://www.ti.com/product/opt3001 Required properties: - compatible: should be "ti,opt3001" diff --git a/Documentation/devicetree/bindings/iio/light/vl6180.txt b/Documentation/devicetree/bindings/iio/light/vl6180.txt index 2c52952715a0..fb9137d85df9 100644 --- a/Documentation/devicetree/bindings/iio/light/vl6180.txt +++ b/Documentation/devicetree/bindings/iio/light/vl6180.txt @@ -1,6 +1,6 @@ STMicro VL6180 - ALS, range and proximity sensor -Link to datasheet: http://www.st.com/resource/en/datasheet/vl6180x.pdf +Link to datasheet: https://www.st.com/resource/en/datasheet/vl6180x.pdf Required properties: diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt b/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt deleted file mode 100644 index aa67ceb0d4e0..000000000000 --- a/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt +++ /dev/null @@ -1,30 +0,0 @@ -* AsahiKASEI AK8975 magnetometer sensor - -Required properties: - - - compatible : should be "asahi-kasei,ak8975" - - reg : the I2C address of the magnetometer - -Optional properties: - - - gpios : should be device tree identifier of the magnetometer DRDY pin - - vdd-supply: an optional regulator that needs to be on to provide VDD - - mount-matrix: an optional 3x3 mounting rotation matrix - -Example: - -ak8975@c { - compatible = "asahi-kasei,ak8975"; - reg = <0x0c>; - gpios = <&gpj0 7 0>; - vdd-supply = <&ldo_3v3_gnss>; - mount-matrix = "-0.984807753012208", /* x0 */ - "0", /* y0 */ - "-0.173648177666930", /* z0 */ - "0", /* x1 */ - "-1", /* y1 */ - "0", /* z1 */ - "-0.173648177666930", /* x2 */ - "0", /* y2 */ - "0.984807753012208"; /* z2 */ -}; diff --git a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml new file mode 100644 index 000000000000..f4393bfbf355 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/magnetometer/asahi-kasei,ak8975.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AsahiKASEI AK8975 magnetometer sensor + +maintainers: + - Jonathan Albrieux <jonathan.albrieux@gmail.com> + +properties: + compatible: + oneOf: + - enum: + - asahi-kasei,ak8975 + - asahi-kasei,ak8963 + - asahi-kasei,ak09911 + - asahi-kasei,ak09912 + - enum: + - ak8975 + - ak8963 + - ak09911 + - ak09912 + deprecated: true + + reg: + maxItems: 1 + + gpios: + maxItems: 1 + description: | + AK8975 has a "Data ready" pin (DRDY) which informs that data + is ready to be read and is possible to listen on it. If used, + this should be active high. Prefer interrupt over this. + + interrupts: + maxItems: 1 + description: interrupt for DRDY pin. Triggered on rising edge. + + vdd-supply: + description: | + an optional regulator that needs to be on to provide VDD power to + the sensor. + + mount-matrix: + description: an optional 3x3 mounting rotation matrix. + + reset-gpios: + description: | + an optional pin needed for AK09911 to set the reset state. This should + be usually active low + +required: + - compatible + - reg + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + magnetometer@c { + compatible = "asahi-kasei,ak8975"; + reg = <0x0c>; + interrupt-parent = <&gpio6>; + interrupts = <15 IRQ_TYPE_EDGE_RISING>; + vdd-supply = <&ldo_3v3_gnss>; + reset-gpios = <&msmgpio 111 GPIO_ACTIVE_LOW>; + mount-matrix = "-0.984807753012208", /* x0 */ + "0", /* y0 */ + "-0.173648177666930", /* z0 */ + "0", /* x1 */ + "-1", /* y1 */ + "0", /* z1 */ + "-0.173648177666930", /* x2 */ + "0", /* y2 */ + "0.984807753012208"; /* z2 */ + }; + }; diff --git a/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt b/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt index fd5fca90fb39..22912e43b60c 100644 --- a/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt +++ b/Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt @@ -4,7 +4,11 @@ http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS00 Required properties: - - compatible : should be "bosch,bmc150_magn" + - compatible : should be one of: + "bosch,bmc150_magn" + "bosch,bmc156_magn" + "bosch,bmm150" + "bosch,bmm150_magn" (DEPRECATED, use bosch,bmm150) - reg : the I2C address of the magnetometer Optional properties: diff --git a/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt b/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt index 566711b9950c..4f245e8469fd 100644 --- a/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt +++ b/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt @@ -1,7 +1,7 @@ * Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer Datasheet publicly available at: -http://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf +https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf The node for this driver must be a child node of a SPI controller, hence all mandatory properties described in diff --git a/Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt b/Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt index e6d0c2eb345c..f3ab02b0dd41 100644 --- a/Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt +++ b/Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt @@ -1,7 +1,7 @@ * Texas Instruments LMP91000 series of potentiostats -LMP91000: http://www.ti.com/lit/ds/symlink/lmp91000.pdf -LMP91002: http://www.ti.com/lit/ds/symlink/lmp91002.pdf +LMP91000: https://www.ti.com/lit/ds/symlink/lmp91000.pdf +LMP91002: https://www.ti.com/lit/ds/symlink/lmp91002.pdf Required properties: diff --git a/Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml b/Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml index 64c18f1693f0..be2be4b556db 100644 --- a/Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml @@ -13,7 +13,7 @@ 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 + https://www.allsensors.com/cad/DS-0355_Rev_B.PDF properties: compatible: diff --git a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml index f86f8b23ef18..ce795279839e 100644 --- a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml @@ -17,9 +17,9 @@ description: | until it is received once again Specifications about the devices can be found at: - http://www.robot-electronics.co.uk/htm/srf04tech.htm + https://www.robot-electronics.co.uk/htm/srf04tech.htm - http://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf + https://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf properties: compatible: diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml index d226fd7d5258..3cd0b70cd6cf 100644 --- a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml +++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml @@ -52,14 +52,20 @@ properties: patternProperties: "^timer@[0-2]$": - description: The timer block channels that are used as timers. + description: The timer block channels that are used as timers or counters. type: object properties: compatible: - const: atmel,tcb-timer + items: + - enum: + - atmel,tcb-timer + - microchip,tcb-capture reg: description: - List of channels to use for this particular timer. + List of channels to use for this particular timer. In Microchip TCB capture + mode channels are registered as a counter devices, for the qdec mode TCB0's + channel <0> and <1> are required. + minItems: 1 maxItems: 3 @@ -153,3 +159,23 @@ examples: reg = <1>; }; }; + /* TCB0 Capture with QDEC: */ + timer@f800c000 { + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfff7c000 0x100>; + interrupts = <18 4>; + clocks = <&tcb0_clk>, <&clk32k>; + clock-names = "t0_clk", "slow_clk"; + + timer@0 { + compatible = "microchip,tcb-capture"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; |