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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-10-31 19:48:12 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-11-22 17:38:45 +0100 |
| commit | 818ede057c60bcaa5d89bc320d48d695f71af66b (patch) | |
| tree | 7dd194fb200aef281ad245dd2d187694672c6e44 | |
| parent | dt-bindings:iio:potentiometer:adi,ad5272 yaml conversion (diff) | |
| download | linux-818ede057c60bcaa5d89bc320d48d695f71af66b.tar.xz linux-818ede057c60bcaa5d89bc320d48d695f71af66b.zip | |
dt-bindings:iio:potentiometer:microchip,mcp41010 txt to yaml conversion
A simple binding that I almost just move to trivial devices.
The small amount of additional documentation and relatively large number
of compatible entries convinced me to suggest we keep this one separately
documented.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Chris Coffey <cmc@babblebit.net>
Link: https://lore.kernel.org/r/20201031184854.745828-5-jic23@kernel.org
| -rw-r--r-- | Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt | 28 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml | 48 |
2 files changed, 48 insertions, 28 deletions
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt b/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt deleted file mode 100644 index 4f245e8469fd..000000000000 --- a/Documentation/devicetree/bindings/iio/potentiometer/mcp41010.txt +++ /dev/null @@ -1,28 +0,0 @@ -* Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer - -Datasheet publicly available at: -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 - - Documentation/devicetree/bindings/spi/spi-bus.txt - -must be specified. - -Required properties: - - compatible: Must be one of the following, depending on the - model: - "microchip,mcp41010" - "microchip,mcp41050" - "microchip,mcp41100" - "microchip,mcp42010" - "microchip,mcp42050" - "microchip,mcp42100" - -Example: -potentiometer@0 { - compatible = "microchip,mcp41010"; - reg = <0>; - spi-max-frequency = <500000>; -}; diff --git a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml new file mode 100644 index 000000000000..567697d996ec --- /dev/null +++ b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp41010.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer + +maintainers: + - Chris Coffey <cmc@babblebit.net> + +description: | + Datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf + +properties: + compatible: + enum: + - microchip,mcp41010 + - microchip,mcp41050 + - microchip,mcp41100 + - microchip,mcp42010 + - microchip,mcp42050 + - microchip,mcp42100 + + reg: + maxItems: 1 + + spi-max-frequency: true + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + potentiometer@0 { + compatible = "microchip,mcp41010"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; +... |