nordic,nrf-uart¶
Vendor: Nordic Semiconductor
Description¶
These nodes are “uart” bus nodes.
Nordic nRF family UART.
This is the binding for the peripheral without EasyDMA support.
See the "nordic,nrf-uarte" binding for UARTE, i.e. UART with
EasyDMA.
Properties¶
Properties not inherited from the base binding file.
Name |
Type |
Details |
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The TX pin to use.
For pins P0.0 through P0.31, use the pin number. For example,
to use P0.16 for TX, set:
tx-pin = <16>;
For pins P1.0 through P1.31, add 32 to the pin number. For
example, to use P1.2 for TX, set:
tx-pin = <34>; /* 32 + 2 */
This property is required. |
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The RX pin to use. The pin numbering scheme is the same as the
tx-pin property's.
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The RTS pin to use. The pin numbering scheme is the same as the
tx-pin property's.
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The CTS pin to use. The pin numbering scheme is the same as the
tx-pin property's.
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Clock frequency information for UART operation
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Initial baud rate setting for UART
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Set to enable RTS/CTS flow control at boot time
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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 “nordic,nrf-uart” compatible.
Name |
Type |
Details |
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register space
This property is required. See Important properties for more information. |
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interrupts for device
This property is required. See Important properties for more information. |
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Human readable string describing the device (used as device_get_binding() argument)
This property is required. See Important properties for more information. |
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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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name of each register space
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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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Clock gate information
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name of each clock
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number of address cells in reg property
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number of size cells in reg property
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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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