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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/device-tree/Bindings/iio/potentiometer/mcp4131.txt
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* Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer

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  driver

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The node for this driver must be a child node of a SPI controller, hence

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all mandatory properties described in

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        Documentation/devicetree/bindings/spi/spi-bus.txt

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must be specified.

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Required properties:

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	- compatible:  	Must be one of the following, depending on the

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			model:

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			"microchip,mcp4131-502"

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			"microchip,mcp4131-103"

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			"microchip,mcp4131-503"

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			"microchip,mcp4131-104"

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			"microchip,mcp4132-502"

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			"microchip,mcp4132-103"

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			"microchip,mcp4132-503"

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			"microchip,mcp4132-104"

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			"microchip,mcp4141-502"

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			"microchip,mcp4141-103"

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			"microchip,mcp4141-503"

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			"microchip,mcp4141-104"

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			"microchip,mcp4142-502"

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			"microchip,mcp4142-103"

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			"microchip,mcp4142-503"

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			"microchip,mcp4142-104"

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			"microchip,mcp4151-502"

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			"microchip,mcp4151-103"

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			"microchip,mcp4151-503"

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			"microchip,mcp4151-104"

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			"microchip,mcp4152-502"

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			"microchip,mcp4152-103"

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			"microchip,mcp4152-503"

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			"microchip,mcp4152-104"

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			"microchip,mcp4161-502"

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			"microchip,mcp4161-103"

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			"microchip,mcp4161-503"

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			"microchip,mcp4161-104"

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			"microchip,mcp4162-502"

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			"microchip,mcp4162-103"

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			"microchip,mcp4162-503"

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			"microchip,mcp4162-104"

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			"microchip,mcp4231-502"

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			"microchip,mcp4231-103"

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			"microchip,mcp4231-503"

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			"microchip,mcp4231-104"

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			"microchip,mcp4232-502"

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			"microchip,mcp4232-103"

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			"microchip,mcp4232-503"

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			"microchip,mcp4232-104"

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			"microchip,mcp4241-502"

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			"microchip,mcp4241-103"

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			"microchip,mcp4241-503"

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			"microchip,mcp4241-104"

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			"microchip,mcp4242-502"

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			"microchip,mcp4242-103"

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			"microchip,mcp4242-503"

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			"microchip,mcp4242-104"

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			"microchip,mcp4251-502"

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			"microchip,mcp4251-103"

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			"microchip,mcp4251-503"

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			"microchip,mcp4251-104"

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			"microchip,mcp4252-502"

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			"microchip,mcp4252-103"

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			"microchip,mcp4252-503"

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			"microchip,mcp4252-104"

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			"microchip,mcp4261-502"

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			"microchip,mcp4261-103"

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			"microchip,mcp4261-503"

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			"microchip,mcp4261-104"

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			"microchip,mcp4262-502"

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			"microchip,mcp4262-103"

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			"microchip,mcp4262-503"

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			"microchip,mcp4262-104"

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Example:

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mcp4131: mcp4131@0 {

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	compatible = "mcp4131-502";

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	reg = <0>;

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	spi-max-frequency = <500000>;

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};

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