:orphan:
.. raw:: html
.. dtcompatible:: nordic,nrf-dppic-global
.. _dtbinding_nordic_nrf_dppic_global:
nordic,nrf-dppic-global
#######################
Vendor: :ref:`Nordic Semiconductor `
Description
***********
.. code-block:: none
Nordic Global DPPIC
(Distributed Programmable Peripheral Interconnect Controller)
Updated DPPIC binding set for Nordic products that have global DPPIC instances
with inter-bridge functionality. These instances also have split-ownership
of its channels and channel groups.
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
* - ``source-channels``
- ``array``
- .. code-block:: none
Channels that are linked to channels of DPPIC instances on separate
bridges as publishing sources.
* - ``sink-channels``
- ``array``
- .. code-block:: none
Channels that are linked to channels of DPPIC instances on separate
bridges as subscribing sinks.
* - ``owned-channels``
- ``array``
- .. code-block:: none
List of channels in a split-ownership peripheral that are to be owned
for use by the compiled CPU.
* - ``nonsecure-channels``
- ``array``
- .. code-block:: none
List of channels in a split-ownership, split-security peripheral that
are to be configured as nonsecure. In Trustzone systems, this property
is only evaluated for secure peripherals, as nonsecure channels are
implicitly specified through the owned-channels property. This property
is ignored in non-Trustzone systems.
* - ``child-owned-channels``
- ``array``
- .. code-block:: none
List of channels in a split-ownership peripheral that are officially
owned by the compiled CPU but intended to be used by its child
subprocessor(s).
* - ``owned-channel-groups``
- ``array``
- .. code-block:: none
List of channel groups of a split-ownership peripheral that are to be
owned for use by the compiled domain.
* - ``nonsecure-channel-groups``
- ``array``
- .. code-block:: none
List of channel groups in a split-ownership, split-security peripheral
that are to be configured as nonsecure. In Trustzone systems, this
property is only evaluated for secure peripherals, as nonsecure channels
are implicitly specified through the owned-channels property. This
property is ignored in non-Trustzone systems.
.. 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 "nordic,nrf-dppic-global" compatible.
.. list-table::
:widths: 1 1 4
:header-rows: 1
* - Name
- Type
- Details
* - ``wakeup-source``
- ``boolean``
- .. code-block:: none
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.
* - ``power-domain``
- ``phandle``
- .. code-block:: none
Power domain the device belongs to.
The device will be notified when the power domain it belongs to is either
suspended or resumed.
* - ``zephyr,pm-device-runtime-auto``
- ``boolean``
- .. code-block:: none
Automatically configure the device for runtime power management after the
init function runs.
* - ``zephyr,disabling-power-states``
- ``phandles``
- .. code-block:: none
List of power states that will disable this device power.
* - ``status``
- ``string``
- .. code-block:: none
indicates the operational status of a device
Legal values: ``'ok'``, ``'okay'``, ``'disabled'``, ``'reserved'``, ``'fail'``, ``'fail-sss'``
See :ref:`zephyr:dt-important-props` for more information.
* - ``compatible``
- ``string-array``
- .. code-block:: none
compatible strings
This property is **required**.
See :ref:`zephyr:dt-important-props` for more information.
* - ``reg``
- ``array``
- .. code-block:: none
register space
This property is **required**.
See :ref:`zephyr:dt-important-props` for more information.
* - ``reg-names``
- ``string-array``
- .. code-block:: none
name of each register space
* - ``interrupts``
- ``array``
- .. code-block:: none
interrupts for device
See :ref:`zephyr:dt-important-props` for more information.
* - ``interrupts-extended``
- ``compound``
- .. code-block:: none
extended interrupt specifier for device
* - ``interrupt-names``
- ``string-array``
- .. code-block:: none
name of each interrupt
* - ``interrupt-parent``
- ``phandle``
- .. code-block:: none
phandle to interrupt controller node
* - ``label``
- ``string``
- .. code-block:: none
Human readable string describing the device (used as device_get_binding() argument)
See :ref:`zephyr:dt-important-props` for more information.
This property is **deprecated**.
* - ``clocks``
- ``phandle-array``
- .. code-block:: none
Clock gate information
* - ``clock-names``
- ``string-array``
- .. code-block:: none
name of each clock
* - ``#address-cells``
- ``int``
- .. code-block:: none
number of address cells in reg property
* - ``#size-cells``
- ``int``
- .. code-block:: none
number of size cells in reg property
* - ``dmas``
- ``phandle-array``
- .. code-block:: none
DMA channels specifiers
* - ``dma-names``
- ``string-array``
- .. code-block:: none
Provided names of DMA channel specifiers
* - ``io-channels``
- ``phandle-array``
- .. code-block:: none
IO channels specifiers
* - ``io-channel-names``
- ``string-array``
- .. code-block:: none
Provided names of IO channel specifiers
* - ``mboxes``
- ``phandle-array``
- .. code-block:: none
mailbox / IPM channels specifiers
* - ``mbox-names``
- ``string-array``
- .. code-block:: none
Provided names of mailbox / IPM channel specifiers
* - ``zephyr,deferred-init``
- ``boolean``
- .. code-block:: none
Do not initialize device automatically on boot. Device should be manually
initialized using device_init().