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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2020-11-18 03:13:23 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2020-11-18 03:13:23 +0100
commit05909cd9a0c8811731b38697af13075e8954314f (patch)
treeaa5306e756666407c95067b20b21b32ff27fd11a /Documentation/devicetree/bindings/iio
parentInput: elan_i2c_core - move header inclusion inside (diff)
parentLinux 5.9 (diff)
downloadlinux-05909cd9a0c8811731b38697af13075e8954314f.tar.xz
linux-05909cd9a0c8811731b38697af13075e8954314f.zip
Merge tag 'v5.9' into next
Sync up with mainline to bring in the latest DTS files.
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/accel/bma180.txt8
-rw-r--r--Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.txt22
-rw-r--r--Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml65
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml9
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml8
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml65
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml62
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ingenic,adc.txt49
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml71
-rw-r--r--Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml9
-rw-r--r--Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml63
-rw-r--r--Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml7
-rw-r--r--Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt173
-rw-r--r--Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml276
-rw-r--r--Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt37
-rw-r--r--Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml80
-rw-r--r--Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml35
-rw-r--r--Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml27
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml45
-rw-r--r--Documentation/devicetree/bindings/iio/adc/ti-ads8688.txt20
-rw-r--r--Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml53
-rw-r--r--Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml12
-rw-r--r--Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml68
-rw-r--r--Documentation/devicetree/bindings/iio/common.yaml35
-rw-r--r--Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml60
-rw-r--r--Documentation/devicetree/bindings/iio/dac/ltc2632.txt8
-rw-r--r--Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt63
-rw-r--r--Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml110
-rw-r--r--Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/gyroscope/bmg160.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/iio-bindings.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml136
-rw-r--r--Documentation/devicetree/bindings/iio/imu/bmi160.txt37
-rw-r--r--Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml89
-rw-r--r--Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml90
-rw-r--r--Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml48
-rw-r--r--Documentation/devicetree/bindings/iio/light/apds9300.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/light/apds9960.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/light/opt3001.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/light/tsl2563.txt19
-rw-r--r--Documentation/devicetree/bindings/iio/light/tsl2772.yaml13
-rw-r--r--Documentation/devicetree/bindings/iio/light/vcnl4000.txt24
-rw-r--r--Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml50
-rw-r--r--Documentation/devicetree/bindings/iio/light/vl6180.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt4
-rw-r--r--Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt30
-rw-r--r--Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml83
-rw-r--r--Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt6
-rw-r--r--Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt2
-rw-r--r--Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt4
-rw-r--r--Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml2
-rw-r--r--Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml4
-rw-r--r--Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml62
-rw-r--r--Documentation/devicetree/bindings/iio/st-sensors.txt1
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml60
59 files changed, 1701 insertions, 629 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/bma180.txt b/Documentation/devicetree/bindings/iio/accel/bma180.txt
index f53237270b32..33da4a6fdb39 100644
--- a/Documentation/devicetree/bindings/iio/accel/bma180.txt
+++ b/Documentation/devicetree/bindings/iio/accel/bma180.txt
@@ -1,15 +1,21 @@
-* Bosch BMA180 / BMA25x triaxial acceleration sensor
+* Bosch BMA023 / BMA150/ BMA180 / BMA25x / SMB380 triaxial acceleration sensor
+https://media.digikey.com/pdf/Data%20Sheets/Bosch/BMA150.pdf
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 one of:
+ "bosch,bma023"
+ "bosch,bma150"
"bosch,bma180"
"bosch,bma250"
"bosch,bma254"
+ "bosch,smb380"
- reg : the I2C address of the sensor
+ - vdd-supply : regulator phandle connected to the VDD pin
+ - vddio-supply : regulator phandle connected to the VDDIO pin
Optional properties:
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/adi,ad7124.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
index f0934b295edc..deb34deff0e8 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
@@ -72,8 +72,8 @@ patternProperties:
The channel number. It can have up to 8 channels on ad7124-4
and 16 channels on ad7124-8, numbered from 0 to 15.
items:
- minimum: 0
- maximum: 15
+ minimum: 0
+ maximum: 15
adi,reference-select:
description: |
@@ -83,9 +83,8 @@ patternProperties:
1: REFIN2(+)/REFIN2(−).
3: AVDD
If this field is left empty, internal reference is selected.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
- - enum: [0, 1, 3]
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 3]
diff-channels:
description: see Documentation/devicetree/bindings/iio/adc/adc.txt
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
index 5117ad68a584..cbb8819d7069 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
@@ -53,10 +53,10 @@ properties:
standby-gpios:
description:
- Must be the device tree identifier of the STBY pin. This pin is used
- to place the AD7606 into one of two power-down modes, Standby mode or
- Shutdown mode. As the line is active low, it should be marked
- GPIO_ACTIVE_LOW.
+ Must be the device tree identifier of the STBY pin. This pin is used
+ to place the AD7606 into one of two power-down modes, Standby mode or
+ Shutdown mode. As the line is active low, it should be marked
+ GPIO_ACTIVE_LOW.
maxItems: 1
adi,first-data-gpios:
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
new file mode 100644
index 000000000000..c4f57fa6aad1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad9467.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD9467 High-Speed ADC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Alexandru Ardelean <alexandru.ardelean@analog.com>
+
+description: |
+ The AD9467 is a 16-bit, monolithic, IF sampling analog-to-digital
+ converter (ADC).
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD9467.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad9467
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: adc-clk
+
+ powerdown-gpios:
+ description:
+ Pin that controls the powerdown mode of the device.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Reset pin for the device.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad9467";
+ reg = <0>;
+ clocks = <&adc_clk>;
+ clock-names = "adc-clk";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
new file mode 100644
index 000000000000..0924b2b4972b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,axi-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI ADC IP core
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Alexandru Ardelean <alexandru.ardelean@analog.com>
+
+description: |
+ Analog Devices Generic AXI ADC IP core for interfacing an ADC device
+ with a high speed serial (JESD204B/C) or source synchronous parallel
+ interface (LVDS/CMOS).
+ Usually, some other interface type (i.e SPI) is used as a control
+ interface for the actual ADC, while this IP core will interface
+ to the data-lines of the ADC and handle the streaming of data into
+ memory via DMA.
+
+ https://wiki.analog.com/resources/fpga/docs/axi_adc_ip
+
+properties:
+ compatible:
+ enum:
+ - adi,axi-adc-10.0.a
+
+ reg:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: rx
+
+ adi,adc-dev:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A reference to a the actual ADC to which this FPGA ADC interfaces to.
+
+required:
+ - compatible
+ - dmas
+ - reg
+ - adi,adc-dev
+
+additionalProperties: false
+
+examples:
+ - |
+ axi-adc@44a00000 {
+ compatible = "adi,axi-adc-10.0.a";
+ reg = <0x44a00000 0x10000>;
+ dmas = <&rx_dma 0>;
+ dma-names = "rx";
+
+ adi,adc-dev = <&spi_adc>;
+ };
+...
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/lltc,ltc2496.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
index 118809a03279..6a991e9f78e2 100644
--- a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
@@ -7,9 +7,9 @@ $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>
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Michael Hennerich <Michael.Hennerich@analog.com>
+ - Stefan Popa <stefan.popa@analog.com>
properties:
compatible:
@@ -18,8 +18,7 @@ properties:
vref-supply:
description: phandle to an external regulator providing the reference voltage
- allOf:
- - $ref: /schemas/types.yaml#/definitions/phandle
+ $ref: /schemas/types.yaml#/definitions/phandle
reg:
description: spi chipselect number according to the usual spi bindings
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
index a0ebb4680140..cccd3033a55b 100644
--- a/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
@@ -10,7 +10,7 @@ maintainers:
- Jonathan Cameron <jic23@kernel.org>
description: |
- Family of simple ADCs with i2c inteface and internal references.
+ Family of simple ADCs with i2c inteface and internal references.
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
new file mode 100644
index 000000000000..f562505f5ecd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Alexandru Lazar
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max1241.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1241 12-bit, single-channel analog to digital converter
+
+maintainers:
+ - Alexandru Lazar <alazar@startmail.com>
+
+description: |
+ Bindings for the max1241 12-bit, single-channel ADC device. Datasheet
+ can be found at:
+ https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max1241
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description:
+ Device tree identifier of the regulator that powers the ADC.
+
+ vref-supply:
+ description:
+ Device tree identifier of the regulator that provides the external
+ reference voltage.
+
+ shutdown-gpios:
+ description:
+ GPIO spec for the GPIO pin connected to the ADC's /SHDN pin. If
+ specified, the /SHDN pin will be asserted between conversions,
+ thus enabling power-down mode.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vref-supply
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "maxim,max1241";
+ reg = <0>;
+ vdd-supply = <&adc_vdd>;
+ vref-supply = <&adc_vref>;
+ spi-max-frequency = <1000000>;
+ shutdown-gpios = <&gpio 26 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
index 8ffeceb6abae..95ab285f4eba 100644
--- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
@@ -38,10 +38,9 @@ properties:
microchip,device-addr:
description: Device address when multiple MCP3911 chips are present on the same SPI bus.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
- - enum: [0, 1, 2, 3]
- - default: 0
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
vref-supply:
description: |
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..0ca992465a21
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
@@ -0,0 +1,276 @@
+# 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.
+ $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/rockchip-saradc.txt b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
deleted file mode 100644
index c2c50b59873d..000000000000
--- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-Rockchip Successive Approximation Register (SAR) A/D Converter bindings
-
-Required properties:
-- compatible: should be "rockchip,<name>-saradc" or "rockchip,rk3066-tsadc"
- - "rockchip,saradc": for rk3188, rk3288
- - "rockchip,rk3066-tsadc": for rk3036
- - "rockchip,rk3328-saradc", "rockchip,rk3399-saradc": for rk3328
- - "rockchip,rk3399-saradc": for rk3399
- - "rockchip,rv1108-saradc", "rockchip,rk3399-saradc": for rv1108
-
-- reg: physical base address of the controller and length of memory mapped
- region.
-- interrupts: The interrupt number to the cpu. The interrupt specifier format
- depends on the interrupt controller.
-- clocks: Must contain an entry for each entry in clock-names.
-- clock-names: Shall be "saradc" for the converter-clock, and "apb_pclk" for
- the peripheral clock.
-- vref-supply: The regulator supply ADC reference voltage.
-- #io-channel-cells: Should be 1, see ../iio-bindings.txt
-
-Optional properties:
-- resets: Must contain an entry for each entry in reset-names if need support
- this option. See ../reset/reset.txt for details.
-- reset-names: Must include the name "saradc-apb".
-
-Example:
- saradc: saradc@2006c000 {
- compatible = "rockchip,saradc";
- reg = <0x2006c000 0x100>;
- interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
- clock-names = "saradc", "apb_pclk";
- resets = <&cru SRST_SARADC>;
- reset-names = "saradc-apb";
- #io-channel-cells = <1>;
- vref-supply = <&vcc18>;
- };
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
new file mode 100644
index 000000000000..1bb76197787b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Successive Approximation Register (SAR) A/D Converter
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,saradc
+ - const: rockchip,rk3066-tsadc
+ - const: rockchip,rk3399-saradc
+ - items:
+ - enum:
+ - rockchip,px30-saradc
+ - rockchip,rk3308-saradc
+ - rockchip,rk3328-saradc
+ - rockchip,rv1108-saradc
+ - const: rockchip,rk3399-saradc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: converter clock
+ - description: peripheral clock
+
+ clock-names:
+ items:
+ - const: saradc
+ - const: apb_pclk
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: saradc-apb
+
+ vref-supply:
+ description:
+ The regulator supply for the ADC reference voltage.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vref-supply
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ saradc: saradc@2006c000 {
+ compatible = "rockchip,saradc";
+ reg = <0x2006c000 0x100>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
+ clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_SARADC>;
+ reset-names = "saradc-apb";
+ vref-supply = <&vcc18>;
+ #io-channel-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
index dd8eb15aeb63..28417b31b558 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
@@ -76,8 +76,7 @@ properties:
description:
Phandle to system configuration controller. It can be used to control the
analog circuitry on stm32mp1.
- allOf:
- - $ref: "/schemas/types.yaml#/definitions/phandle-array"
+ $ref: "/schemas/types.yaml#/definitions/phandle-array"
interrupt-controller: true
@@ -247,8 +246,7 @@ patternProperties:
Resolution (bits) to use for conversions:
- can be 6, 8, 10 or 12 on stm32f4
- can be 8, 10, 12, 14 or 16 on stm32h7 and stm32mp1
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: /schemas/types.yaml#/definitions/uint32
st,adc-channels:
description: |
@@ -256,8 +254,7 @@ patternProperties:
- 16 channels, numbered from 0 to 15 (for in0..in15) on stm32f4
- 20 channels, numbered from 0 to 19 (for in0..in19) on stm32h7 and
stm32mp1.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32-array
+ $ref: /schemas/types.yaml#/definitions/uint32-array
st,adc-diff-channels:
description: |
@@ -270,18 +267,17 @@ patternProperties:
required. 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.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32-matrix
- - items:
- items:
- - description: |
- "vinp" indicates positive input number
- minimum: 0
- maximum: 19
- - description: |
- "vinn" indicates negative input number
- minimum: 0
- maximum: 19
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "vinp" indicates positive input number
+ minimum: 0
+ maximum: 19
+ - description: |
+ "vinn" indicates negative input number
+ minimum: 0
+ maximum: 19
st,min-sample-time-nsecs:
description:
@@ -291,8 +287,7 @@ patternProperties:
array that matches "st,adc-channels" and/or "st,adc-diff-channels"
list, to set sample time resp. for all channels, or independently for
each channel.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32-array
+ $ref: /schemas/types.yaml#/definitions/uint32-array
allOf:
- if:
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
index b1627441a0b2..d61bc011e820 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
@@ -95,16 +95,14 @@ patternProperties:
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
+ $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
+ $ref: /schemas/types.yaml#/definitions/string-array
st,filter-order:
description: |
@@ -112,11 +110,10 @@ patternProperties:
- 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
+ $ref: /schemas/types.yaml#/definitions/uint32
+ items:
+ minimum: 0
+ maximum: 5
"#io-channel-cells":
const: 1
@@ -130,8 +127,7 @@ patternProperties:
- "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
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
st,adc-channel-clk-src:
description: |
@@ -142,8 +138,7 @@ patternProperties:
- "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
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
st,adc-alt-channel:
description:
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
new file mode 100644
index 000000000000..97fe6cbb2efa
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$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/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
index 1c6d49685e9f..5342360e96b1 100644
--- a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
+++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
@@ -7,8 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: HMC425A 6-bit Digital Step Attenuator
maintainers:
-- Michael Hennerich <michael.hennerich@analog.com>
-- Beniamin Bia <beniamin.bia@analog.com>
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Beniamin Bia <beniamin.bia@analog.com>
description: |
Digital Step Attenuator IIO device with gpio interface.
diff --git a/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml
new file mode 100644
index 000000000000..52341c8bacd9
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS CCS811 VOC Sensor
+
+maintainers:
+ - Narcisa Vasile <narcisaanamaria12@gmail.com>
+
+description: |
+ Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality.
+
+properties:
+ compatible:
+ enum:
+ - ams,ccs811
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the nRESET line. This is an active low
+ input to CCS811.
+ maxItems: 1
+
+ wakeup-gpios:
+ description: GPIO connected to the nWAKE line. This is an active low
+ input to CCS811.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ voc@5b {
+ compatible = "ams,ccs811";
+ reg = <0x5b>;
+ reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
+ wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml
index edcd2904d50e..9a89b34bdd8f 100644
--- a/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml
+++ b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml
@@ -4,19 +4,21 @@
$id: http://devicetree.org/schemas/iio/chemical/atlas,sensor.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Atlas Scientific OEM sensors
+title: Atlas Scientific OEM + EZO sensors
maintainers:
- Matt Ranostay <matt.ranostay@konsulko.com>
description: |
- Atlas Scientific OEM sensors connected via I2C
+ Atlas Scientific OEM + EZO sensors connected via I2C
Datasheets:
http://www.atlas-scientific.com/_files/_datasheets/_oem/DO_oem_datasheet.pdf
http://www.atlas-scientific.com/_files/_datasheets/_oem/EC_oem_datasheet.pdf
http://www.atlas-scientific.com/_files/_datasheets/_oem/ORP_oem_datasheet.pdf
http://www.atlas-scientific.com/_files/_datasheets/_oem/pH_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_oem/RTD_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_probe/EZO_CO2_Datasheet.pdf
properties:
compatible:
@@ -25,12 +27,14 @@ properties:
- atlas,ec-sm
- atlas,orp-sm
- atlas,ph-sm
+ - atlas,rtd-sm
+ - atlas,co2-ezo
reg:
- maxItems: 1
+ maxItems: 1
interrupts:
- maxItems: 1
+ maxItems: 1
required:
- compatible
diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
new file mode 100644
index 000000000000..40d87346ff4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd30.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SCD30 carbon dioxide sensor
+
+maintainers:
+ - Tomasz Duszynski <tomasz.duszynski@octakon.com>
+
+description: |
+ Air quality sensor capable of measuring co2 concentration, temperature
+ and relative humidity.
+
+properties:
+ compatible:
+ enum:
+ - sensirion,scd30
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+ sensirion,sel-gpios:
+ description: GPIO connected to the SEL line
+ maxItems: 1
+
+ sensirion,pwm-gpios:
+ description: GPIO connected to the PWM line
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ co2-sensor@61 {
+ compatible = "sensirion,scd30";
+ reg = <0x61>;
+ vdd-supply = <&vdd>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ serial {
+ co2-sensor {
+ compatible = "sensirion,scd30";
+ vdd-supply = <&vdd>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/common.yaml b/Documentation/devicetree/bindings/iio/common.yaml
new file mode 100644
index 000000000000..97ffcb77043d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/common.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for iio sensors
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+ - Guido Günther <agx@sigxcpu.org>
+
+description: |
+ This document defines device tree properties common to several iio
+ sensors. It doesn't constitue a device tree binding specification by itself but
+ is meant to be referenced by device tree bindings.
+
+ When referenced from sensor tree bindings the properties defined in this
+ document are defined as follows. The sensor tree bindings are responsible for
+ defining whether each property is required or optional.
+
+properties:
+ proximity-near-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ For proximity sensors whether an object can be considered near to the
+ device depends on parameters like sensor position, covering glass and
+ aperture. This value gives an indication to userspace for which
+ sensor readings this is the case.
+
+ Raw proximity values equal or above this level should be
+ considered 'near' to the device (an object is near to the
+ sensor).
+
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml
index 58d81ca43460..82424e06be27 100644
--- a/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml
@@ -61,17 +61,17 @@ properties:
const: 0
adi,range-microamp:
- description: Output range of the channel.
- oneOf:
- - items:
- - const: 0
- - const: 300000
- - items:
- - const: -60000
- - const: 0
- - items:
- - const: -60000
- - const: 300000
+ description: Output range of the channel.
+ oneOf:
+ - items:
+ - const: 0
+ - const: 300000
+ - items:
+ - const: -60000
+ - const: 0
+ - items:
+ - const: -60000
+ - const: 300000
channel@1:
description: Represents an external channel which are
@@ -84,10 +84,10 @@ properties:
const: 1
adi,range-microamp:
- description: Output range of the channel.
- items:
- - const: 0
- - enum: [ 140000, 250000 ]
+ description: Output range of the channel.
+ items:
+ - const: 0
+ - enum: [140000, 250000]
channel@2:
description: Represents an external channel which are
@@ -100,10 +100,10 @@ properties:
const: 2
adi,range-microamp:
- description: Output range of the channel.
- items:
- - const: 0
- - enum: [ 55000, 150000 ]
+ description: Output range of the channel.
+ items:
+ - const: 0
+ - enum: [55000, 150000]
patternProperties:
"^channel@([3-5])$":
@@ -116,19 +116,19 @@ patternProperties:
maximum: 5
adi,range-microamp:
- description: Output range of the channel.
- items:
- - const: 0
- - enum: [ 45000, 100000 ]
+ description: Output range of the channel.
+ items:
+ - const: 0
+ - enum: [45000, 100000]
required:
-- reg
-- channel@0
-- channel@1
-- channel@2
-- channel@3
-- channel@4
-- channel@5
+ - reg
+ - channel@0
+ - channel@1
+ - channel@2
+ - channel@3
+ - channel@4
+ - channel@5
examples:
- |
diff --git a/Documentation/devicetree/bindings/iio/dac/ltc2632.txt b/Documentation/devicetree/bindings/iio/dac/ltc2632.txt
index 338c3220f01a..1ab9570cf219 100644
--- a/Documentation/devicetree/bindings/iio/dac/ltc2632.txt
+++ b/Documentation/devicetree/bindings/iio/dac/ltc2632.txt
@@ -1,4 +1,4 @@
-Linear Technology LTC2632/2636 DAC
+Linear Technology LTC2632/2634/2636 DAC
Required properties:
- compatible: Has to contain one of the following:
@@ -8,6 +8,12 @@ Required properties:
lltc,ltc2632-h12
lltc,ltc2632-h10
lltc,ltc2632-h8
+ lltc,ltc2634-l12
+ lltc,ltc2634-l10
+ lltc,ltc2634-l8
+ lltc,ltc2634-h12
+ lltc,ltc2634-h10
+ lltc,ltc2634-h8
lltc,ltc2636-l12
lltc,ltc2636-l10
lltc,ltc2636-l8
diff --git a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt
deleted file mode 100644
index bf2925c671c6..000000000000
--- a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.txt
+++ /dev/null
@@ -1,63 +0,0 @@
-STMicroelectronics STM32 DAC
-
-The STM32 DAC is a 12-bit voltage output digital-to-analog converter. The DAC
-may be configured in 8 or 12-bit mode. It has two output channels, each with
-its own converter.
-It has built-in noise and triangle waveform generator and supports external
-triggers for conversions. The DAC's output buffer allows a high drive output
-current.
-
-Contents of a stm32 dac root node:
------------------------------------
-Required properties:
-- compatible: Should be one of:
- "st,stm32f4-dac-core"
- "st,stm32h7-dac-core"
-- reg: Offset and length of the device's register set.
-- clocks: Must contain an entry for pclk (which feeds the peripheral bus
- interface)
-- clock-names: Must be "pclk".
-- vref-supply: Phandle to the vref+ input analog reference supply.
-- #address-cells = <1>;
-- #size-cells = <0>;
-
-Optional properties:
-- resets: Must contain the phandle to the reset controller.
-- A pinctrl state named "default" for each DAC channel may be defined to set
- DAC_OUTx pin in mode of operation for analog output on external pin.
-
-Contents of a stm32 dac child node:
------------------------------------
-DAC core node should contain at least one subnode, representing a
-DAC instance/channel available on the machine.
-
-Required properties:
-- compatible: Must be "st,stm32-dac".
-- reg: Must be either 1 or 2, to define (single) channel in use
-- #io-channel-cells = <1>: See the IIO bindings section "IIO consumers" in
- Documentation/devicetree/bindings/iio/iio-bindings.txt
-
-Example:
- dac: dac@40007400 {
- compatible = "st,stm32h7-dac-core";
- reg = <0x40007400 0x400>;
- clocks = <&clk>;
- clock-names = "pclk";
- vref-supply = <&reg_vref>;
- pinctrl-names = "default";
- pinctrl-0 = <&dac_out1 &dac_out2>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- dac1: dac@1 {
- compatible = "st,stm32-dac";
- #io-channels-cells = <1>;
- reg = <1>;
- };
-
- dac2: dac@2 {
- compatible = "st,stm32-dac";
- #io-channels-cells = <1>;
- reg = <2>;
- };
- };
diff --git a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml
new file mode 100644
index 000000000000..393f7005941a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/iio/dac/st,stm32-dac.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: STMicroelectronics STM32 DAC bindings
+
+description: |
+ The STM32 DAC is a 12-bit voltage output digital-to-analog converter. The DAC
+ may be configured in 8 or 12-bit mode. It has two output channels, each with
+ its own converter.
+ It has built-in noise and triangle waveform generator and supports external
+ triggers for conversions. The DAC's output buffer allows a high drive output
+ current.
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-dac-core
+ - st,stm32h7-dac-core
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: pclk
+
+ vref-supply:
+ description: Phandle to the vref input analog reference voltage.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vref-supply
+ - '#address-cells'
+ - '#size-cells'
+
+patternProperties:
+ "^dac@[1-2]+$":
+ type: object
+ description:
+ A DAC block node should contain at least one subnode, representing an
+ DAC instance/channel available on the machine.
+
+ properties:
+ compatible:
+ const: st,stm32-dac
+
+ reg:
+ description: Must be either 1 or 2, to define (single) channel in use
+ enum: [1, 2]
+
+ '#io-channel-cells':
+ const: 1
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - reg
+ - '#io-channel-cells'
+
+examples:
+ - |
+ // Example on stm32mp157c
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ dac: dac@40017000 {
+ compatible = "st,stm32h7-dac-core";
+ reg = <0x40017000 0x400>;
+ clocks = <&rcc DAC12>;
+ clock-names = "pclk";
+ vref-supply = <&vref>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@1 {
+ compatible = "st,stm32-dac";
+ #io-channel-cells = <1>;
+ reg = <1>;
+ };
+
+ dac@2 {
+ compatible = "st,stm32-dac";
+ #io-channel-cells = <1>;
+ reg = <2>;
+ };
+ };
+
+...
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/gyroscope/bmg160.txt b/Documentation/devicetree/bindings/iio/gyroscope/bmg160.txt
index 78e18a1e9c1d..bb43d1ad9c9f 100644
--- a/Documentation/devicetree/bindings/iio/gyroscope/bmg160.txt
+++ b/Documentation/devicetree/bindings/iio/gyroscope/bmg160.txt
@@ -2,7 +2,7 @@
Required properties:
- - compatible : should be "bosch,bmg160" or "bosch,bmi055_gyro"
+ - compatible : should be "bosch,bmg160", "bosch,bmi055_gyro" or "bosch,bmi088_gyro"
- reg : the I2C address of the sensor (0x69)
Optional properties:
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/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
new file mode 100644
index 000000000000..208faaffa58d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIS16475 and similar IMUs
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices ADIS16475 and similar IMUs
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16475-1
+ - adi,adis16475-2
+ - adi,adis16475-3
+ - adi,adis16477-1
+ - adi,adis16477-2
+ - adi,adis16477-3
+ - adi,adis16470
+ - adi,adis16465-1
+ - adi,adis16465-2
+ - adi,adis16465-3
+ - adi,adis16467-1
+ - adi,adis16467-2
+ - adi,adis16467-3
+ - adi,adis16500
+ - adi,adis16505-1
+ - adi,adis16505-2
+ - adi,adis16505-3
+ - adi,adis16507-1
+ - adi,adis16507-2
+ - adi,adis16507-3
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ maximum: 2000000
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Must be the device tree identifier of the RESET pin. If specified,
+ it will be asserted during driver probe. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ adi,sync-mode:
+ description:
+ Configures the device SYNC pin. The following modes are supported
+ 0 - output_sync
+ 1 - direct_sync
+ 2 - scaled_sync
+ 3 - pulse_sync
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+ adi,scaled-output-hz:
+ description:
+ This property must be present if the clock mode is scaled-sync through
+ clock-names property. In this mode, the input clock can have a range
+ of 1Hz to 128HZ which must be scaled to originate an allowable sample
+ rate. This property specifies that rate.
+ minimum: 1900
+ maximum: 2100
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-cpha
+ - spi-cpol
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adis16500
+ - adi,adis16505-1
+ - adi,adis16505-2
+ - adi,adis16505-3
+ - adi,adis16507-1
+ - adi,adis16507-2
+ - adi,adis16507-3
+
+ then:
+ properties:
+ adi,sync-mode:
+ minimum: 0
+ maximum: 2
+
+ - if:
+ properties:
+ adi,sync-mode:
+ enum: [1, 2, 3]
+
+ then:
+ dependencies:
+ adi,sync-mode: [ clocks ]
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adis16475: adis16475-3@0 {
+ compatible = "adi,adis16475-3";
+ reg = <0>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <2000000>;
+ interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpio>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/imu/bmi160.txt b/Documentation/devicetree/bindings/iio/imu/bmi160.txt
deleted file mode 100644
index 900c169de00f..000000000000
--- a/Documentation/devicetree/bindings/iio/imu/bmi160.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-Bosch BMI160 - Inertial Measurement Unit with Accelerometer, Gyroscope
-and externally connectable Magnetometer
-
-https://www.bosch-sensortec.com/bst/products/all_products/bmi160
-
-Required properties:
- - compatible : should be "bosch,bmi160"
- - reg : the I2C address or SPI chip select number of the sensor
- - spi-max-frequency : set maximum clock frequency (only for SPI)
-
-Optional properties:
- - interrupts : interrupt mapping for IRQ
- - interrupt-names : set to "INT1" if INT1 pin should be used as interrupt
- input, set to "INT2" if INT2 pin should be used instead
- - drive-open-drain : set if the specified interrupt pin should be configured as
- open drain. If not set, defaults to push-pull.
-
-Examples:
-
-bmi160@68 {
- compatible = "bosch,bmi160";
- reg = <0x68>;
-
- interrupt-parent = <&gpio4>;
- interrupts = <12 IRQ_TYPE_EDGE_RISING>;
- interrupt-names = "INT1";
-};
-
-bmi160@0 {
- compatible = "bosch,bmi160";
- reg = <0>;
- spi-max-frequency = <10000000>;
-
- interrupt-parent = <&gpio2>;
- interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
- interrupt-names = "INT2";
-};
diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
new file mode 100644
index 000000000000..33d8e9fd14b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMI160
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Inertial Measurement Unit with Accelerometer, Gyroscope and externally
+ connectable Magnetometer
+ https://www.bosch-sensortec.com/bst/products/all_products/bmi160
+
+properties:
+ compatible:
+ const: bosch,bmi160
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ enum:
+ - INT1
+ - INT2
+ description: |
+ set to "INT1" if INT1 pin should be used as interrupt input, set
+ to "INT2" if INT2 pin should be used instead
+
+ drive-open-drain:
+ description: |
+ 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
+
+examples:
+ - |
+ // Example for I2C
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ 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";
+ };
+ };
+ - |
+ // Example for SPI
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bmi160@0 {
+ compatible = "bosch,bmi160";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <12 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT2";
+ };
+ };
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/amstaos,tsl2563.yaml b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml
new file mode 100644
index 000000000000..e201a06d8fdc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/amstaos,tsl2563.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS TAOS TSL2563 ambient light sensor
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Ambient light sensor with an i2c interface.
+
+properties:
+ compatible:
+ enum:
+ - amstaos,tsl2560
+ - amstaos,tsl2561
+ - amstaos,tsl2562
+ - amstaos,tsl2563
+
+ reg:
+ maxItems: 1
+
+ amstaos,cover-comp-gain:
+ description: Multiplier for gain compensation
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 16]
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@29 {
+ compatible = "amstaos,tsl2563";
+ reg = <0x29>;
+ amstaos,cover-comp-gain = <16>;
+ };
+ };
+...
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/tsl2563.txt b/Documentation/devicetree/bindings/iio/light/tsl2563.txt
deleted file mode 100644
index f91e809e736e..000000000000
--- a/Documentation/devicetree/bindings/iio/light/tsl2563.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-* AMS TAOS TSL2563 ambient light sensor
-
-Required properties:
-
- - compatible : should be "amstaos,tsl2563"
- - reg : the I2C address of the sensor
-
-Optional properties:
-
- - amstaos,cover-comp-gain : integer used as multiplier for gain
- compensation (default = 1)
-
-Example:
-
-tsl2563@29 {
- compatible = "amstaos,tsl2563";
- reg = <0x29>;
- amstaos,cover-comp-gain = <16>;
-};
diff --git a/Documentation/devicetree/bindings/iio/light/tsl2772.yaml b/Documentation/devicetree/bindings/iio/light/tsl2772.yaml
index e8f7d1ada57b..d81229857944 100644
--- a/Documentation/devicetree/bindings/iio/light/tsl2772.yaml
+++ b/Documentation/devicetree/bindings/iio/light/tsl2772.yaml
@@ -33,13 +33,12 @@ properties:
amstaos,proximity-diodes:
description: Proximity diodes to enable
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32-array
- - minItems: 1
- maxItems: 2
- items:
- minimum: 0
- maximum: 1
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 1
interrupts:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/iio/light/vcnl4000.txt b/Documentation/devicetree/bindings/iio/light/vcnl4000.txt
deleted file mode 100644
index 955af4555c90..000000000000
--- a/Documentation/devicetree/bindings/iio/light/vcnl4000.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-VISHAY VCNL4000 - Ambient Light and proximity sensor
-
-This driver supports the VCNL4000/10/20/40 and VCNL4200 chips
-
-Required properties:
-
- -compatible: must be one of :
- vishay,vcnl4000
- vishay,vcnl4010
- vishay,vcnl4020
- vishay,vcnl4040
- vishay,vcnl4200
-
- -reg: I2C address of the sensor, should be one from below based on the model:
- 0x13
- 0x51
- 0x60
-
-Example:
-
-light-sensor@51 {
- compatible = "vishay,vcnl4200";
- reg = <0x51>;
-};
diff --git a/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml
new file mode 100644
index 000000000000..58887a4f9c15
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/vishay,vcnl4000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VISHAY VCNL4000 ambient light and proximity sensor
+
+maintainers:
+ - Peter Meerwald <pmeerw@pmeerw.net>
+
+description: |
+ Ambient light sensing with proximity detection over an i2c
+ interface.
+
+allOf:
+ - $ref: ../common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - vishay,vcnl4000
+ - vishay,vcnl4010
+ - vishay,vcnl4020
+ - vishay,vcnl4040
+ - vishay,vcnl4200
+ reg:
+ maxItems: 1
+
+ proximity-near-level: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@51 {
+ compatible = "vishay,vcnl4200";
+ reg = <0x51>;
+ proximity-near-level = <220>;
+ };
+ };
+...
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/ak8974.txt b/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
index baecc4a85197..7f06eff3b504 100644
--- a/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
+++ b/Documentation/devicetree/bindings/iio/magnetometer/ak8974.txt
@@ -2,7 +2,9 @@
Required properties:
-- compatible : should be "asahi-kasei,ak8974"
+- compatible:
+ * "asahi-kasei,ak8974"
+ * "alps,hscdtd008a"
- reg : the I2C address of the magnetometer
Optional 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..f0b336ac39c9
--- /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/multiplexer/io-channel-mux.txt b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
index c82794002595..89647d714387 100644
--- a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
+++ b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
@@ -21,7 +21,7 @@ controller state. The mux controller state is described in
Example:
mux: mux-controller {
- compatible = "mux-gpio";
+ compatible = "gpio-mux";
#mux-control-cells = <0>;
mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,
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/iio/proximity/vishay,vcnl3020.yaml b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
new file mode 100644
index 000000000000..51dba64037f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/vishay,vcnl3020.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Integrated Proximity Sensor With Infrared Emitter
+
+maintainers:
+ - Ivan Mikhaylov <i.mikhaylov@yadro.com>
+
+description: |
+ The VCNL3020 is a fully integrated proximity sensor. Fully integrated means
+ that the infrared emitter is included in the package. It has 16-bit
+ resolution. It includes a signal processing IC and features standard I2C
+ communication interface. It features an interrupt function.
+
+ Specifications about the devices can be found at:
+ https://www.vishay.com/docs/84150/vcnl3020.pdf
+
+properties:
+ compatible:
+ enum:
+ - vishay,vcnl3020
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+ vddio-supply:
+ description: Regulator that provides power to the bus
+
+ vishay,led-current-microamp:
+ description:
+ The driver current for the LED used in proximity sensing.
+ enum: [0, 10000, 20000, 30000, 40000, 50000, 60000, 70000, 80000, 90000,
+ 100000, 110000, 120000, 130000, 140000, 150000, 160000, 170000,
+ 180000, 190000, 200000]
+ default: 20000
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ proximity@13 {
+ compatible = "vishay,vcnl3020";
+ reg = <0x13>;
+ vishay,led-current-microamp = <200000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt
index 0ef64a444479..3213599c5071 100644
--- a/Documentation/devicetree/bindings/iio/st-sensors.txt
+++ b/Documentation/devicetree/bindings/iio/st-sensors.txt
@@ -50,6 +50,7 @@ Accelerometers:
- st,lis3dhh
- st,lis3de
- st,lis2de12
+- st,lis2hh12
Gyroscopes:
- st,l3g4200d-gyro
diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
index 8fb46de6641d..0f79d9a01c49 100644
--- a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
+++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
@@ -42,10 +42,9 @@ properties:
0 - 50/60Hz rejection
1 - 60Hz rejection
2 - 50Hz rejection
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
- - minimum: 0
- maximum: 2
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 2
'#address-cells':
const: 1
@@ -91,8 +90,7 @@ patternProperties:
7 - Type T Thermocouple
8 - Type B Thermocouple
9 - Custom Thermocouple
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 1
maximum: 9
@@ -121,8 +119,7 @@ patternProperties:
more details look at table 69 and 70.
Note should be signed, but dtc doesn't currently maintain the
sign.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint64-matrix
+ $ref: /schemas/types.yaml#/definitions/uint64-matrix
minItems: 3
maxItems: 64
items:
@@ -138,8 +135,7 @@ patternProperties:
properties:
adi,sensor-type:
description: Identifies the sensor as a diode.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: /schemas/types.yaml#/definitions/uint32
const: 28
adi,single-ended:
@@ -196,8 +192,7 @@ patternProperties:
16 - RTD PT-1000 (0.00375)
17 - RTD NI-120
18 - RTD Custom
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 10
maximum: 18
@@ -210,9 +205,8 @@ patternProperties:
description:
Identifies the number of wires used by the RTD. Setting this
property to 5 means 4 wires with Kelvin Rsense.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
- - enum: [2, 3, 4, 5]
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 3, 4, 5]
adi,rsense-share:
description:
@@ -237,18 +231,16 @@ patternProperties:
description:
This property set the RTD curve used and the corresponding
Callendar-VanDusen constants. Look at table 30 of the datasheet.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
- - minimum: 0
- maximum: 3
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
adi,custom-rtd:
description:
This is a table, where each entry should be a pair of
resistance(ohm)-temperature(K). The entries added here are in uohm
and uK. For more details values look at table 74 and 75.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint64-matrix
+ $ref: /schemas/types.yaml#/definitions/uint64-matrix
items:
minItems: 3
maxItems: 64
@@ -260,7 +252,7 @@ patternProperties:
- adi,rsense-handle
dependencies:
- adi,current-rotate: [ adi,rsense-share ]
+ adi,current-rotate: [ "adi,rsense-share" ]
"^thermistor@":
type: object
@@ -280,8 +272,7 @@ patternProperties:
25 - Thermistor Spectrum 1003k 1kohm
26 - Thermistor Custom Steinhart-Hart
27 - Custom Thermistor
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: /schemas/types.yaml#/definitions/uint32
minimum: 19
maximum: 27
@@ -314,10 +305,9 @@ patternProperties:
This property controls the magnitude of the excitation current
applied to the thermistor. Value 0 set's the sensor in auto-range
mode.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
- - enum: [0, 250, 500, 1000, 5000, 10000, 25000, 50000, 100000,
- 250000, 500000, 1000000]
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 250, 500, 1000, 5000, 10000, 25000, 50000, 100000, 250000,
+ 500000, 1000000]
adi,custom-thermistor:
description:
@@ -325,8 +315,7 @@ patternProperties:
resistance(ohm)-temperature(K). The entries added here are in uohm
and uK only for custom thermistors. For more details look at table
78 and 79.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint64-matrix
+ $ref: /schemas/types.yaml#/definitions/uint64-matrix
minItems: 3
maxItems: 64
items:
@@ -339,8 +328,7 @@ patternProperties:
be programmed into the device memory using this property. For
Steinhart sensors the coefficients are given in the raw
format. Look at table 82 for more information.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32-array
+ $ref: /schemas/types.yaml#/definitions/uint32-array
items:
minItems: 6
maxItems: 6
@@ -349,7 +337,7 @@ patternProperties:
- adi,rsense-handle
dependencies:
- adi,current-rotate: [ adi,rsense-share ]
+ adi,current-rotate: [ "adi,rsense-share" ]
"^adc@":
type: object
@@ -358,8 +346,7 @@ patternProperties:
properties:
adi,sensor-type:
description: Identifies the sensor as a direct adc.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: /schemas/types.yaml#/definitions/uint32
const: 30
adi,single-ended:
@@ -379,8 +366,7 @@ patternProperties:
adi,sensor-type:
description: Identifies the sensor as a rsense.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/uint32
+ $ref: /schemas/types.yaml#/definitions/uint32
const: 29
adi,rsense-val-milli-ohms: