:orphan:
.. raw:: html
.. dtcompatible:: nxp,lpc84x-clock
.. _dtbinding_nxp_lpc84x_clock:
nxp,lpc84x-clock
################
.. sidebar:: Overview
:Name: ``nxp,lpc84x-clock``
:Vendor: :ref:`NXP Semiconductors N.V. `
:Used in: :zephyr:board-catalog:`List of boards <#compatibles=nxp,lpc84x-clock>` using
this compatible
:Driver: :zephyr_file:`drivers/clock_control/clock_control_lpc84x.c`
Description
***********
.. code-block:: none
NXP LPC84x Clock Controller
Properties
**********
.. tabs::
.. group-tab:: Node specific properties
Properties not inherited from the base binding file.
.. list-table::
:widths: 1 1 4
:header-rows: 1
* - Name
- Type
- Details
* - ``enable-fro``
- ``boolean``
- .. code-block:: none
Power up the FRO oscillator.
* - ``enable-froout``
- ``boolean``
- .. code-block:: none
Power up the FRO output.
* - ``fro-freq``
- ``string``
- .. code-block:: none
FRO oscillator output frequency.
- "18M": 18 MHz
- "24M": 24 MHz
- "30M": 30 MHz
Default value: ``24M``
Legal values: ``18M``, ``24M``, ``30M``
* - ``enable-sysosc``
- ``boolean``
- .. code-block:: none
Power up the system crystal oscillator (SYSOSC).
* - ``extclk-src``
- ``string``
- .. code-block:: none
External clock source.
- "sysosc": System oscillator
- "clkin": External clock input
Default value: ``sysosc``
Legal values: ``sysosc``, ``clkin``
* - ``fro-low-power-boot``
- ``boolean``
- .. code-block:: none
Enable low power boot for FRO.
* - ``sysosc-freq``
- ``int``
- .. code-block:: none
System oscillator frequency in Hz. Required if enable-sysosc is true.
* - ``extclk-freq``
- ``int``
- .. code-block:: none
External clock frequency in Hz. Required for extclk-clkin.
* - ``ahb-clk-divider``
- ``int``
- .. code-block:: none
AHB clock divider.
Default value: ``1``
* - ``mainclk-src``
- ``string``
- .. code-block:: none
Main clock source.
- "fro": FRO oscillator
- "extclk": External clock
- "wdosc": Watchdog oscillator
- "frodiv": FRO divided clock
Default value: ``fro``
Legal values: ``fro``, ``extclk``, ``wdosc``, ``frodiv``
* - ``frg0-clk-src``
- ``string``
- .. code-block:: none
FRG0 clock source.
- "fro": FRO oscillator
- "mainclk": Main clock
Legal values: ``fro``, ``mainclk``
* - ``frg0-mult``
- ``int``
- .. code-block:: none
FRG0 multiplier (0-255).
* - ``frg1-clk-src``
- ``string``
- .. code-block:: none
FRG1 clock source.
- "fro": FRO oscillator
- "mainclk": Main clock
Legal values: ``fro``, ``mainclk``
* - ``frg1-mult``
- ``int``
- .. code-block:: none
FRG1 multiplier (0-255).
.. group-tab:: Deprecated node specific properties
Deprecated properties not inherited from the base binding file.
(None)
.. group-tab:: Base properties
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 "nxp,lpc84x-clock" compatible.
.. list-table::
:widths: 1 1 4
:header-rows: 1
* - Name
- Type
- Details
* - ``reg``
- ``array``
- .. code-block:: none
SYSCON register base address and size.
This property is **required**.
See :ref:`zephyr:dt-important-props` for more information.
Specifier cell names
********************
- clock cells: name