| /Zephyr-Core-3.5.0/doc/build/dts/ |
| D | intro-input-output.rst | 1 .. _devicetree-in-out-files:
7 :ref:`devicetree-scope-purpose` in more detail.
10 :figclass: align-center
14 .. _dt-input-files:
21 - sources (``.dts``)
22 - includes (``.dtsi``)
23 - overlays (``.overlay``)
24 - bindings (``.yaml``)
28 .. code-block:: none
30 boards/<ARCH>/<BOARD>/<BOARD>.dts
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| D | bindings-intro.rst | 1 .. _dt-binding-compat:
3 Introduction to Devicetree Bindings
8 For a detailed syntax reference, see :ref:`dt-bindings-file-syntax`.
10 Devicetree nodes are matched to bindings using their :ref:`compatible
11 properties <dt-important-props>`.
18 .. _dt-bindings-simple-example:
25 .. code-block:: devicetree
27 /* Node in a DTS file */
28 bar-device {
29 compatible = "foo-company,bar-device";
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| D | phandles.rst | 1 .. _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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| D | bindings-syntax.rst | 1 .. _dt-bindings-file-syntax:
3 Devicetree bindings syntax
6 This page documents the syntax of Zephyr's bindings format. Zephyr bindings
7 files are YAML files. A :ref:`simple example <dt-bindings-simple-example>` was
17 The top level of a bindings file maps keys to values. The top-level keys look
20 .. code-block:: yaml
24 This is the Vendomatic company's foo-device.
27 and are encouraged for complex bindings.
29 See https://yaml-multiline.info/ for formatting help.
31 # You can include definitions from other bindings using this syntax:
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| D | troubleshooting.rst | 1 .. _dt-trouble:
8 See :ref:`dt-howtos` for other "HOWTO" style information.
10 .. _dt-trouble-try-pristine:
17 See :ref:`west-building-pristine` for examples, or just delete the build
39 .. code-block:: c
43 where ``NODE_ID`` is a valid :ref:`node identifier <dt-node-identifiers>`, but
53 = "okay";``; see :ref:`dt-important-props` for more information about
73 .. code-block:: none
78 * DTS input file:
79 * <build>/zephyr/zephyr.dts.pre
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| D | bindings-upstream.rst | 1 .. _dt-writing-bindings:
3 Rules for upstream bindings
6 This section includes general rules for writing bindings that you want to
8 for bindings you don't intend to contribute to the Zephyr Project, but it's a
18 Always check for existing bindings
21 Zephyr aims for devicetree :ref:`dt-source-compatibility`. Therefore, if there
24 justify any Zephyr-specific divergences.
28 - There is an existing binding in the mainline Linux kernel. See
29 :file:`Documentation/devicetree/bindings` in `Linus's tree`_ for existing
30 bindings and the `Linux devicetree documentation`_ for more information.
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| D | intro-syntax-structure.rst | 1 .. _dt-syntax:
6 As the name indicates, a devicetree is a tree. The human-readable text format
7 for this tree is called DTS (for devicetree source), and is defined in the
22 Here is an example DTS file:
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".
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| D | howtos.rst | 1 .. _dt-howtos:
6 This page has step-by-step advice for getting things done with devicetree.
8 .. tip:: See :ref:`dt-trouble` for troubleshooting advice.
10 .. _get-devicetree-outputs:
15 A board's devicetree (:ref:`BOARD.dts <devicetree-in-out-files>`) pulls in
19 ``dts/<ARCH>/<vendor>/<soc>.dtsi``, but this can be time consuming.
22 application and open the :file:`zephyr.dts` file in the build directory.
27 without any additional changes from :ref:`overlay files <dt-input-files>`.
31 .. code-block:: sh
33 # --cmake-only here just forces CMake to run, skipping the
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| /Zephyr-Core-3.5.0/ |
| D | CODEOWNERS | 3 # https://help.github.com/en/articles/about-code-owners#codeowners-syntax
19 /arch/arc/ @abrodkin @ruuddw @evgeniy-paltsev
29 /soc/arc/snps_*/ @abrodkin @ruuddw @evgeniy-paltsev
41 /soc/arm/cypress/ @ifyall @npal-cy
44 /soc/arm/infineon_cat1/ @ifyall @npal-cy
54 /soc/arm/silabs_exx32/efr32mg21/ @l-alfred
62 /soc/arm/ti_simplelink/msp432p4xx/ @Mani-Sadhasivam
68 /soc/arm64/bcm_vk/ @abhishek-brcm
75 /soc/arm64/renesas_rcar/ @lorc @xakep-amatop
77 /submanifests/* @mbolivar-ampere
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| D | MAINTAINERS.yml | 45 # files-regex:
56 # files-exclude:
59 # files-regex-exclude:
60 # Like 'files-regex', but any matching files will be excluded from the
63 # description: >-
64 # Plain-English description. Describe what the system is about, from an
68 # All areas must have a 'files' and/or 'files-regex' key. The other keys are
72 # this would be sub-areas which add extra fields (for ex. more `collaborators`
73 # who work only in that sub-area) to other areas.
98 # Collaborators: <list of sub-maintainers>
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| /Zephyr-Core-3.5.0/scripts/dts/python-devicetree/tests/ |
| D | test_edtlib.py | 2 # SPDX-License-Identifier: BSD-3-Clause
23 # test.dts is the main test file. test-bindings/ and test-bindings-2/ has
24 # bindings. The tests mostly use string comparisons via the various __repr__()
46 with from_here(): edtlib.EDT("test.dts", ["test-bindings"])
48 enums_hpath = hpath('test-bindings/enums.yaml')
50 … marked as deprecated in 'properties:' in {hpath('test-bindings/deprecated.yaml')} for node /test-…
51 "unit address and first address in 'reg' (0x1) don't match for /reg-zero-size-cells/node",
52 "unit address and first address in 'reg' (0x5) don't match for /reg-ranges/parent/node",
53 …"unit address and first address in 'reg' (0x30000000200000001) don't match for /reg-nested-ranges/…
54 …f"compatible 'enums' in binding '{enums_hpath}' has non-tokenizable enum for property 'string-enum…
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| /Zephyr-Core-3.5.0/cmake/modules/ |
| D | dts.cmake | 1 # SPDX-License-Identifier: Apache-2.0
18 # - To Zephyr and application source code files, as a C macro API
21 # - To other arbitrary Python scripts (like twister) using a
25 # - To users as a final devicetree source (DTS) file which can
28 # - To CMake files, after this module has finished running, using
31 # - To Kconfig files, both using some Kconfig symbols we generate
39 # files in scripts/dts to make all this work. We also optionally will
47 # - The pre_dt module has been included; refer to its outcome
49 # - DTS_SOURCE: set to the path to the devicetree file which
51 # - ${BINARY_DIR_INCLUDE_GENERATED}/devicetree_generated.h exists
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| D | pre_dt.cmake | 1 # SPDX-License-Identifier: Apache-2.0
9 # DTS files, bindings, and vendor prefixes are.
14 # - CMAKE_DTS_PREPROCESSOR: the path to the preprocessor to use
16 # - DTS_ROOT: a deduplicated list of places where devicetree
17 # implementation files (like bindings, vendor prefixes, etc.) are
19 # - DTS_ROOT_SYSTEM_INCLUDE_DIRS: set to "PATH1 PATH2 ...",
27 # - APPLICATION_SOURCE_DIR: path to app (added to DTS_ROOT)
28 # - BOARD_DIR: directory containing the board definition (added to DTS_ROOT)
29 # - DTS_ROOT: initial contents may be populated here
30 # - ZEPHYR_BASE: path to zephyr repository (added to DTS_ROOT)
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| /Zephyr-Core-3.5.0/include/zephyr/dt-bindings/ |
| D | dt-util.h | 4 * SPDX-License-Identifier: Apache-2.0
11 * This file exists to keep in-tree DTS clean. This means, only
12 * #include <zephyr/dt-bindings/foo.h> form should be included. The
13 * <zephyr/dt-bindings/dt-util.h> wraps <zephyr/sys/util_macro.h> file exposing
14 * all macro base definitions to DTS preprocessor. It provides
|
| /Zephyr-Core-3.5.0/doc/_scripts/ |
| D | gen_devicetree_rest.py | 2 # SPDX-License-Identifier: Apache-2.0
6 devicetree bindings.
27 GENERIC_OR_VENDOR_INDEPENDENT = 'Generic or vendor-independent'
32 # Base properties that have documentation in 'dt-important-props'.
43 def __init__(self, vendor_prefixes, bindings): argument
45 self.vnd2bindings = self.init_vnd2bindings(bindings)
51 def bindings(self, vnd, default=None): member in VndLookup
60 # Load the vendor-prefixes.txt file. Return a dict mapping 'vnd'
66 # vnd A stand-in for a real vendor
68 # Gets split into a key 'vnd' and a value 'A stand-in for a real
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| D | redirects.py | 3 SPDX-License-Identifier: Apache-2.0
10 - Please keep this list sorted alphabetically.
11 - URLs must be relative to document root (with NO leading slash), and
30 ('guides/beyond-GSG', 'develop/beyond-GSG'),
32 ('guides/bluetooth/sm-pics', 'connectivity/bluetooth/sm-pics'),
39 ('guides/code-relocation', 'kernel/code-relocation'),
46 ('guides/dts/api-usage', 'build/dts/api-usage'),
47 ('guides/dts/bindings', 'build/dts/bindings'),
48 ('guides/dts/design', 'build/dts/design'),
49 ('guides/dts/dt-vs-kconfig', 'build/dts/dt-vs-kconfig'),
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| /Zephyr-Core-3.5.0/dts/arm/nordic/ |
| D | nrf_common.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/adc/adc.h>
8 #include <zephyr/dt-bindings/adc/nrf-adc.h>
9 #include <zephyr/dt-bindings/gpio/gpio.h>
10 #include <zephyr/dt-bindings/i2c/i2c.h>
11 #include <zephyr/dt-bindings/pinctrl/nrf-pinctrl.h>
12 #include <zephyr/dt-bindings/pwm/pwm.h>
18 * dts/arm/nordic/override.dtsi file.
25 pinctrl: pin-controller {
30 compatible = "nordic,nrf-pinctrl";
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| /Zephyr-Core-3.5.0/samples/drivers/adc/boards/ |
| D | tdk_robokit1.overlay | 4 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/spi/spi.h>
11 /* adjust channel number according to pinmux in board.dts */
12 io-channels = <&spi_adc 0>;
|
| D | mimxrt1170_evkb_cm7.overlay | 2 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/adc/mcux-lpadc.h>
11 /* adjust channel number according to pinmux in board.dts */
12 io-channels = <&lpadc0 0>;
17 #address-cells = <1>;
18 #size-cells = <0>;
22 * - Connect LPADC0 CH0 signal to voltage between 0~1.8V (J9 pin 10)
29 zephyr,vref-mv = <1800>;
30 zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
32 zephyr,input-positive = <MCUX_LPADC_CH0A>;
|
| D | mimxrt1160_evk_cm7.overlay | 2 * SPDX-License-Identifier: Apache-2.0
7 #include <zephyr/dt-bindings/adc/mcux-lpadc.h>
11 /* adjust channel number according to pinmux in board.dts */
12 io-channels = <&lpadc0 0>;
17 #address-cells = <1>;
18 #size-cells = <0>;
22 * - Connect LPADC0 CH0 signal to voltage between 0~1.8V (J9 pin 10)
29 zephyr,vref-mv = <1800>;
30 zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
32 zephyr,input-positive = <MCUX_LPADC_CH0A>;
|
| /Zephyr-Core-3.5.0/boards/arm/xiao_ble/ |
| D | xiao_ble_sense.dts | 2 * Copyright (c) 2022-2023 Marcin Niestroj
4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
9 #include <zephyr/dt-bindings/i2c/i2c.h>
10 #include <zephyr/dt-bindings/gpio/nordic-nrf-gpio.h>
14 compatible = "seeed,xiao-ble", "seeed,xiao-ble-sense";
16 lsm6ds3tr-c-en {
17 compatible = "regulator-fixed-sync", "regulator-fixed";
18 enable-gpios = <&gpio1 8 (NRF_GPIO_DRIVE_S0H1 | GPIO_ACTIVE_HIGH)>;
19 regulator-name = "LSM6DS3TR_C_EN";
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| /Zephyr-Core-3.5.0/include/zephyr/dt-bindings/usb/ |
| D | usb.h | 4 * SPDX-License-Identifier: Apache-2.0
12 * enum is expected to match the order in the yaml (dts/bindings/usb/usb.yaml)
|
| /Zephyr-Core-3.5.0/boards/arm/s32z270dc2_r52/ |
| D | s32z270dc2_rtu0_r52.dts | 2 * Copyright 2022-2023 NXP
4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
8 #include <dt-bindings/clock/nxp_s32z2_clock.h>
13 model = "NXP X-S32Z270-DC (DC2) on RTU0 Cortex-R52 cores";
27 rx-channels = <1>;
33 mbox-names = "rx";
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| D | s32z270dc2_rtu1_r52.dts | 2 * Copyright 2022-2023 NXP
4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
8 #include <dt-bindings/clock/nxp_s32z2_clock.h>
13 model = "NXP X-S32Z270-DC (DC2) on RTU1 Cortex-R52 cores";
19 zephyr,shell-uart = &uart0;
29 rx-channels = <1>;
35 mbox-names = "rx";
|
| /Zephyr-Core-3.5.0/boards/posix/native_posix/ |
| D | native_posix.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
9 #include <zephyr/dt-bindings/adc/adc.h>
10 #include <zephyr/dt-bindings/i2c/i2c.h>
11 #include <zephyr/dt-bindings/gpio/gpio.h>
19 zephyr,shell-uart = &uart0;
20 zephyr,uart-mcumgr = &uart0;
23 zephyr,flash-controller = &flashcontroller0;
29 eeprom-0 = &eeprom0;
30 i2c-0 = &i2c0;
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