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/Zephyr-latest/scripts/dts/python-devicetree/tests/test-bindings/
Dinterrupt-3-cell.yaml1 # SPDX-License-Identifier: BSD-3-Clause
3 description: Interrupt controller with three cells
5 compatible: "interrupt-three-cell"
7 interrupt-cells:
8 - one
9 - two
10 - three
/Zephyr-latest/scripts/dts/python-devicetree/tests/
Dtest.dts4 * SPDX-License-Identifier: BSD-3-Clause
9 /dts-v1/;
16 interrupt-parent-test {
18 compatible = "interrupt-three-cell";
19 #interrupt-cells = <3>;
20 interrupt-controller;
24 interrupt-names = "foo", "bar";
25 interrupt-parent = <&{/interrupt-parent-test/controller}>;
28 interrupts-extended-test {
29 controller-0 {
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/Zephyr-latest/dts/bindings/dma/
Dst,stm32u5-dma.yaml2 # SPDX-License-Identifier: Apache-2.0
9 DMA clients connected to the STM32 DMA controller must use a three-cell
17 dma-names = "tx", "rx";
19 It is a phandle to the DMA controller plus the following three integer cells
20 1. channel: the stream or channel from 0 to (<dma-channels> - 1).
22 the slot is a value between <0> .. (<dma-requests> - 1).
23 3. channel-config: A 32bit mask specifying the DMA channel configuration
25 -bit 6-7 : Direction (see dma.h)
30 -bit 9 : Peripheral Increment Address
33 -bit 10 : Memory Increment Address
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/Zephyr-latest/doc/build/dts/
Dintro-syntax-structure.rst1 .. _dt-syntax:
6 As the name indicates, a devicetree is a tree. The human-readable text format
24 .. code-block:: devicetree
26 /dts-v1/;
29 a-node {
30 subnode_nodelabel: a-sub-node {
36 The ``/dts-v1/;`` line means the file's contents are in version 1 of the DTS
37 syntax, which has replaced a now-obsolete "version 0".
43 The above tree has three nodes:
46 #. A node named ``a-node``, which is a child of the root node
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Dphandles.rst1 .. _dt-phandles:
19 .. code-block:: DTS
22 lbl_a: node-1 {};
23 lbl_b: lbl_c: node-2 {};
28 - ``/node-1`` as ``&lbl_a``
29 - ``/node-2`` as either ``&lbl_b`` or ``&lbl_c``
40 :ref:`dt-bindings-properties` in the devicetree bindings documentation.
47 You can use phandles to refer to ``node-b`` from ``node-a``, where ``node-b``
48 is related to ``node-a`` in some way.
50 One common example is when ``node-a`` represents some hardware that
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/Zephyr-latest/include/zephyr/
Ddevicetree.h2 * SPDX-License-Identifier: Apache-2.0
39 * -----------------
42 * part in DT_N_<path-id>_P_<property-id> macros, or the "prop-suf"
60 * _IDX_<i>_VAL_<val>_EXISTS: cell value exists, by index
64 * _NAME_<name>_VAL_<val>_EXISTS: cell value exists, by name
71 * @defgroup devicetree-generic-id Node identifiers and helpers
96 * The arguments to this macro are the names of non-root nodes in the
98 * Non-alphanumeric characters in each name must be converted to
108 * current-speed = <115200>;
119 * Example usage with DT_PROP() to get the `current-speed` property:
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/Zephyr-latest/scripts/kconfig/
Dkconfigfunctions.py1 # Copyright (c) 2018-2019 Linaro
4 # SPDX-License-Identifier: Apache-2.0
17 "python-devicetree", "src"))
157 foo: some-node { ... };
252 def _node_ph_array_prop(node, prop, index, cell, unit=None): argument
255 a cell ('cell') and it will look to see if that node has a property
256 called 'prop' and if that 'prop' is an phandle-array type.
257 Then it will check if that phandle array has a cell matching the given index
258 and then return the value of the cell named 'cell' in this array index.
272 if node.props[prop].type != "phandle-array":
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/Zephyr-latest/include/zephyr/drivers/misc/ft8xx/
Dft8xx_reference_api.h4 * SPDX-License-Identifier: Apache-2.0
111 /** Co-processor widget is drawn in 3D effect */
113 /** Co-processor option to decode the JPEG image to RGB565 format */
115 /** Co-processor option to decode the JPEG image to L8 format, i.e., monochrome */
119 /** Co-processor widget is drawn without 3D effect */
123 /** Co-processor widget centers horizontally */
125 /** Co-processor widget centers vertically */
127 /** Co-processor widget centers horizontally and vertically */
131 /** Co-processor widget has no background drawn */
133 /** Co-processor clock widget is drawn without hour ticks.
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/Zephyr-latest/boards/adi/max32666fthr/doc/
Dindex.rst6 optimized Bluetooth® 5 solutions with the MAX32666 Arm® Cortex®-M4 processor with FPU. The board
7 also includes the MAX1555 1-Cell Li+ battery charger for battery management. The form factor is
9 off-the-shelf peripheral expansion boards. The board also includes a variety of peripherals,
10 such as a micro SD card connector, 6-axis accelerometer/gyro, RGB indicator LED, and pushbutton.
11 This platform provides poweroptimized flexible for quick proof-of-concepts and early software
28 - MAX32666 MCU:
30 - High-Efficiency Microcontroller and Audio DSP for Wearable and Hearable Devices
32 - Arm Cortex-M4 with FPU Up to 96MHz
33 - Optional Second Arm Cortex-M4 with FPU Optimized for Data Processing
34 - Low-Power 7.3728MHz System Clock Option
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/Zephyr-latest/boards/adi/max32666evkit/doc/
Dindex.rst6 high-efficiency Arm® microcontrollers and audio DSP for wearable and hearable device applications.
13 - MAX32666 MCU:
15 - High-Efficiency Microcontroller and Audio DSP for Wearable and Hearable Devices
17 - Arm Cortex-M4 with FPU Up to 96MHz
18 - Optional Second Arm Cortex-M4 with FPU Optimized for Data Processing
19 - Low-Power 7.3728MHz System Clock Option
20 - 1MB Flash, Organized into Dual Banks 2 x 512KB
21 - 560KB (448KB ECC) SRAM; 3 x 16KB Cache
22 - Optional Error Correction Code (ECC-SEC-DED)for Cache, SRAM, and Internal Flash
24 - Bluetooth 5 Low Energy Radio
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/Zephyr-latest/boards/adi/max32655evkit/doc/
Dindex.rst6 of the MAX32655 microcontroller, which is an advanced system-on-chip (SoC).
7 It features an Arm® Cortex®-M4F CPU for efficient computation of complex functions and
9 Bluetooth® 5.0 Low Energy (Bluetooth LE), long-range radio for wearable and hearable device applica…
24 - MAX32655 MCU:
26 - Ultra-Low-Power Wireless Microcontroller
27 - Internal 100MHz Oscillator
28 - Flexible Low-Power Modes with 7.3728MHz System Clock Option
29 - 512KB Flash and 128KB SRAM (Optional ECC on One 32KB SRAM Bank)
30 - 16KB Instruction Cache
31 - Bluetooth 5.2 LE Radio
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/Zephyr-latest/tests/lib/devicetree/api/src/
Dmain.c4 * SPDX-License-Identifier: Apache-2.0
126 "vnd,gpio-device"), ""); in ZTEST()
127 zassert_true(!strcmp(DT_PROP_LAST(TEST_DEADBEEF, compatible), "vnd,gpio-device"), ""); in ZTEST()
140 "vnd,gpio-device"), ""); in ZTEST()
156 "vnd,gpio-device"), ""); in ZTEST()
169 "vnd,gpio-device"), ""); in ZTEST()
190 "vnd,gpio-device"), ""); in ZTEST()
199 "vnd,gpio-device"), ""); in ZTEST()
274 * if the relevant property or cell is defined. This "X" macro in ZTEST()
284 zassert_equal(DT_PROP_OR(TEST_REG, not_a_property, -1), -1, ""); in ZTEST()
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/Zephyr-latest/doc/releases/
Drelease-notes-3.1.rst61 * Split CAN classic and CAN-FD APIs:
90 was moved from Kconfig to :ref:`devicetree <dt-guide>`.
91 See the :dtcompatible:`st,stm32f1-pinctrl` devicetree binding for more information.
182 * MIPI-DSI
184 * Added a :ref:`MIPI-DSI api <mipi_dsi_api>`. This is an experimental API,
196 * Added support for enabling/disabling CAN-FD mode at runtime using :c:macro:`CAN_MODE_FD`.
220 * Added support for Provisioners over PB-GATT
231 * Implemented ISO-AL TX unframed fragmentation
232 * Added support for back-to-back receiving of PDUs on nRF5x platforms
249 newly created informational-only callback struct :c:struct:`bt_conn_auth_info_cb`.
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/Zephyr-latest/samples/modules/tflite-micro/hello_world/train/
Dtrain_hello_world_model.ipynb31 "<table class=\"tfo-notebook-buttons\" align=\"left\">\n",
36 …o_world_model.ipynb\"><img src=\"https://www.tensorflow.org/images/GitHub-Mark-32px.png\" />View s…
53 "id": "5PYwRFppd-WB"
84 "outputId": "510567d6-300e-40e2-f5b8-c3520a3f3a8b",
97 …"Requirement already satisfied: tensorflow==2.4.0rc0 in /usr/local/lib/python3.6/dist-packages (2.…
98 …"Requirement already satisfied: termcolor~=1.1.0 in /usr/local/lib/python3.6/dist-packages (from t…
99 …"Requirement already satisfied: gast==0.3.3 in /usr/local/lib/python3.6/dist-packages (from tensor…
100 …"Requirement already satisfied: astunparse~=1.6.3 in /usr/local/lib/python3.6/dist-packages (from …
101 …"Requirement already satisfied: absl-py~=0.10 in /usr/local/lib/python3.6/dist-packages (from tens…
102 …"Requirement already satisfied: keras-preprocessing~=1.1.2 in /usr/local/lib/python3.6/dist-packag…
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