:orphan:
.. raw:: html
.. dtcompatible:: tiac-magpie-pin-header
.. _dtbinding_tiac_magpie_pin_header:
tiac-magpie-pin-header
######################
Vendor: :ref:`Generic or vendor-independent `
Description
***********
.. code-block:: none
GPIO pins exposed on TiaC MAGPIE headers.
The TiaC Magpie layout provides five headers, each two rows with
seven pins per row.
This binding provides a nexus mapping for 12 pins for each header,
left side pins are the odd pins numbered 0, 2, 4, 6, 8, 10, the right
side pins are the even pins numbered 1, 3, 5, 7, 9, 11. The bottom pins
on each side are used for ground, they are not mapped in the nexus.
(GPIOx/1) TMPHx/1 1 --o o-- 2 TMPHx/2 (GPIOx/2)
(GPIOx/3) TMPHx/3 3 --o o-- 4 TMPHx/4 (GPIOx/4)
(GPIOx/5) TMPHx/5 5 --o o-- 6 TMPHx/6 (GPIOx/6)
(GPIOx/7) TMPHx/7 7 --o o-- 8 TMPHx/8 (GPIOx/8)
(GPIOx/9) TMPHx/9 9 --o o-- 10 TMPHx/10 (GPIOx/10)
(GPIOx/12) TMPHx/11 11 --o o-- 12 TMPHx/12 (GPIOx/12)
(GND) 13 --o o-- 14 (GND)
Board's silkscreen may vary depending your board, but coherent with the
description above as it's according to the standard's specification.
Not every TiaC board provides all five headers.
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
* - ``gpio-map``
- ``compound``
- This property is **required**.
* - ``gpio-map-mask``
- ``compound``
-
* - ``gpio-map-pass-thru``
- ``compound``
-
* - ``#gpio-cells``
- ``int``
- .. code-block:: none
Number of items to expect in a GPIO specifier
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 "tiac-magpie-pin-header" compatible.
.. list-table::
:widths: 1 1 4
:header-rows: 1
* - Name
- Type
- Details
* - ``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
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.
* - ``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
* - ``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.