:orphan:
.. raw:: html
.. dtcompatible:: atmel,sam-ssc
.. _dtbinding_atmel_sam_ssc:
atmel,sam-ssc
#############
Vendor: :ref:`Atmel Corporation `
Description
***********
.. code-block:: none
Atmel SAM SSC (Synchronous Serial Controller) 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
* - ``peripheral-id``
- ``int``
- .. code-block:: none
peripheral ID
This property is **required**.
* - ``pinctrl-0``
- ``phandles``
- .. code-block:: none
PIO pin configuration for RF, RK, RD, TF, TK, & TD signals.
We expect that the phandles will reference pinctrl nodes.
These nodes will have a nodelabel that matches the Atmel SoC HAL
defines and be of the form p__.
For example the SSC on SAME7x would be
pinctrl-0 = <&pd24b_ssc_rf &pa22a_ssc_rk &pa10c_ssc_rd
&pb0d_ssc_tf &pb1d_ssc_tk &pb5d_ssc_td>;
This property is **required**.
.. 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 "atmel,sam-ssc" compatible.
.. list-table::
:widths: 1 1 4
:header-rows: 1
* - Name
- Type
- Details
* - ``reg``
- ``array``
- .. code-block:: none
register space
This property is **required**.
See :ref:`zephyr:dt-important-props` for more information.
* - ``interrupts``
- ``array``
- .. code-block:: none
interrupts for device
This property is **required**.
See :ref:`zephyr:dt-important-props` for more information.
* - ``dmas``
- ``phandle-array``
- .. code-block:: none
TX & RX dma specifiers. Each specifier will have a phandle
reference to the dma controller, the channel number, and peripheral
trigger source.
For example dmas for TX, RX would look like
dmas = <&xdmac 22 DMA_PERID_SSC_TX>, <&xdmac 23 DMA_PERID_SSC_RX>;
This property is **required**.
* - ``dma-names``
- ``string-array``
- .. code-block:: none
This should be "tx" and "rx" to match the dmas property.
For example
dma-names = "tx", "rx";
This property is **required**.
* - ``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-names``
- ``string-array``
- .. code-block:: none
name of each register space
* - ``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.
* - ``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
* - ``io-channels``
- ``phandle-array``
- .. code-block:: none
IO channels specifiers
* - ``io-channel-names``
- ``string-array``
- .. code-block:: none
Provided names of IO channel specifiers
* - ``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.