nuvoton,npcx-i2c-port
Vendor: Nuvoton Technology Corporation
Note
An implementation of a driver matching this compatible is available in drivers/i2c/i2c_npcx_port.c.
Description
These nodes are “i2c” bus nodes.
Nuvoton, NPCX-I2C port pads node
Properties
Properties not inherited from the base binding file.
Name |
Type |
Details |
|---|---|---|
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index of i2c port
This property is required. |
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i2c controller to handle signals from port pads
This property is required. |
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Pin configuration/s for the first state. Content is specific to the
selected pin controller driver implementation.
This property is required. |
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Names for the provided states. The number of names needs to match the
number of states.
This property is required. |
|
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Initial clock frequency in Hz
This property is required. |
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Size of the submission queue for blocking requests
Default value: |
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Size of the completion queue for blocking requests
Default value: |
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Pin configuration/s for the second state. See pinctrl-0.
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Pin configuration/s for the third state. See pinctrl-0.
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Pin configuration/s for the fourth state. See pinctrl-0.
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Pin configuration/s for the fifth state. See pinctrl-0.
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Deprecated properties not inherited from the base binding file.
(None)
Properties inherited from the base binding file, which defines common properties that may be set on many nodes. Not all of these may apply to the “nuvoton,npcx-i2c-port” compatible.
Name |
Type |
Details |
|---|---|---|
|
|
number of address cells in reg property
This property is required. Constant value: |
|
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number of size cells in reg property
This property is required. |
|
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indicates the operational status of a device
Legal values: See Important properties for more information. |
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compatible strings
This property is required. See Important properties for more information. |
|
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register space
See Important properties for more information. |
|
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name of each register space
|
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interrupts for device
See Important properties for more information. |
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extended interrupt specifier for device
|
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name of each interrupt
|
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phandle to interrupt controller node
|
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Human readable string describing the device (used as device_get_binding() argument)
See Important properties for more information. This property is deprecated. |
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Clock gate information
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name of each clock
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DMA channels specifiers
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Provided names of DMA channel specifiers
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IO channels specifiers
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Provided names of IO channel specifiers
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mailbox / IPM channels specifiers
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Provided names of mailbox / IPM channel specifiers
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Power domain specifiers
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Provided names of power domain specifiers
|
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Number of cells in power-domains property
|
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Do not initialize device automatically on boot. Device should be manually
initialized using device_init().
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Property to identify that a device can be used as wake up source.
When this property is provided a specific flag is set into the
device that tells the system that the device is capable of
wake up the system.
Wake up capable devices are disabled (interruptions will not wake up
the system) by default but they can be enabled at runtime if necessary.
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Automatically configure the device for runtime power management after the
init function runs.
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List of power states that will disable this device power.
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