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/Zephyr-latest/scripts/dts/python-devicetree/tests/test-bindings-init/
Dbase_multi.yaml1 # SPDX-License-Identifier: BSD-3-Clause
4 # child-binding, grandchild-binding):
7 # child-binding:
9 # child-binding:
15 # Child-binding level:
16 # From top-level "include:" element.
17 # - child-prop-1 (amended)
18 # - child-prop-2
19 # - child-prop-enum
20 # From "child-binding: include:" element.
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Dbase.yaml1 # SPDX-License-Identifier: BSD-3-Clause
6 # "required:", "enum:" and "default:") up to the grandchild-binding level.
9 # + prop-1
10 # + prop-2
11 # + prop-enum
12 # + prop-req
13 # + prop-const
14 # + prop-default
16 # Child-binding:
17 # + child-prop-1
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Dsimple.yaml1 # SPDX-License-Identifier: BSD-3-Clause
4 # up to the grandchild-binding level.
7 prop-1:
9 prop-2:
11 prop-3:
14 child-binding:
16 child-prop-1:
18 child-prop-2:
20 child-prop-3:
23 child-binding:
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Dbase_amend.yaml1 # SPDX-License-Identifier: BSD-3-Clause
4 # - extends property specifications by adding definitions,
6 # - overwrites existing definitions of a property,
8 # - specify new properties
11 # at each level (binding, child-binding, grandchild-binding).
14 # |----------------|--------------|-----------------|
15 # | description: | prop-2 | prop-1 |
16 # | required: | | prop-enum |
17 # | enum: | prop-2 | |
18 # | const: | prop-1 | |
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Dsimple_allowlist.yaml1 # SPDX-License-Identifier: BSD-3-Clause
4 # up to the grandchild-binding level.
7 - name: simple_inherit.yaml
8 property-allowlist: [prop-1, prop-2]
9 child-binding:
10 property-allowlist: [child-prop-1, child-prop-2]
11 child-binding:
12 property-allowlist: [grandchild-prop-1, grandchild-prop-2]
Dfilter_among_notblocked.yaml1 # SPDX-License-Identifier: BSD-3-Clause
7 - name: simple_blocklist.yaml
8 property-blocklist: [prop-2, prop-3]
9 child-binding:
10 property-blocklist: [child-prop-2, child-prop-3]
11 child-binding:
12 property-blocklist: [grandchild-prop-2, grandchild-prop-3]
Dthing.yaml1 # SPDX-License-Identifier: BSD-3-Clause
8 # - prop-1 (amended)
9 # - prop-enum (amended)
10 # - prop-thing (new property)
12 # Child-binding level:
13 # - child-prop-1 (amended)
14 # - child-prop-enum (amended)
15 # - child-prop-thing (new property)
17 # Grandchild-binding level:
18 # - grandchild-prop-1 (amended)
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Dfilter_allows_notblocked.yaml1 # SPDX-License-Identifier: BSD-3-Clause
7 - name: simple_blocklist.yaml
8 property-allowlist: [prop-2]
9 child-binding:
10 property-allowlist: [child-prop-2]
11 child-binding:
12 property-allowlist: [grandchild-prop-2]
/Zephyr-latest/scripts/dts/python-devicetree/tests/test-bindings-include/
Dsimple.yaml1 # SPDX-License-Identifier: BSD-3-Clause
4 # the grandchild-binding level.
7 prop-1:
9 prop-2:
11 prop-3:
14 child-binding:
16 child-prop-1:
18 child-prop-2:
20 child-prop-3:
23 child-binding:
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Dsimple_filter_blocklist.yaml1 # SPDX-License-Identifier: BSD-3-Clause
4 # up to the grandchild-binding level.
7 - name: simple_inherit.yaml
8 property-blocklist: [prop-2, prop-3]
9 child-binding:
10 property-blocklist: [child-prop-2, child-prop-3]
11 child-binding:
12 property-blocklist: [grandchild-prop-2, grandchild-prop-3]
Dinclude.yaml1 # SPDX-License-Identifier: BSD-3-Clause
12 child-binding:
14 child-prop-1:
16 child-prop-2:
19 child-binding:
21 grandchild-prop-1:
23 grandchild-prop-2:
/Zephyr-latest/scripts/dts/python-devicetree/tests/
Dtest_edtlib_binding_init.py1 # SPDX-License-Identifier: Apache-2.0
8 - check which properties are defined at which level (binding, child-binding,
9 grandchild-binding, etc) and their specifications once the binding
11 - check how including bindings are permitted to specialize
13 - check the rules applied when overwriting a binding's description
14 or compatible string (at the binding, child-binding, etc, levels)
17 - filter the properties it chooses to inherit with either "property:allowlist"
19 - extend inherited properties:
20 - override (implicit or) explicit "required: false" with "required: true"
21 - add constraints to the possible value(s) of a property with "const:"
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Dtest_edtlib.py2 # SPDX-License-Identifier: BSD-3-Clause
23 # test.dts is the main test file. test-bindings/ and test-bindings-2/ has
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…
55 …f"compatible 'enums' in binding '{enums_hpath}' has enum for property 'tokenizable-lower-enum' tha…
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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;
23 interrupts = <1 2 3 4 5 6>;
24 interrupt-names = "foo", "bar";
25 interrupt-parent = <&{/interrupt-parent-test/controller}>;
28 interrupts-extended-test {
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Dtest_dtlib.py2 # SPDX-License-Identifier: BSD-3-Clause
23 # - to stop on the first failure with shorter traceback output,
24 # use '-x --tb=native'
25 # - to drop into a debugger on failure, use '--pdb'
26 # - to run a particular test function or functions, use
27 # '-k test_function_pattern_goes_here'
34 fd, path = tempfile.mkstemp(prefix='pytest-', suffix='.dts')
36 os.write(fd, dts.encode('utf-8'))
44 representation is expected[1:-1].
52 expected = expected[1:-1]
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/Zephyr-latest/soc/nuvoton/npcx/common/
Dsoc_dt.h4 * SPDX-License-Identifier: Apache-2.0
18 * If the prop exists, this expands to DT_ENUM_UPPER_TOKEN(node_id, prop).
24 * @param prop lowercase-and-underscores property name
28 #define NPCX_DT_PROP_ENUM_OR(node_id, prop, default_value) \ argument
29 COND_CODE_1(DT_NODE_HAS_PROP(node_id, prop), \
30 (DT_STRING_UPPER_TOKEN(node_id, prop)), (default_value))
36 * @param prop lowercase-and-underscores property name
40 #define NPCX_DT_INST_PROP_ENUM_OR(inst, prop, default_value) \ argument
41 NPCX_DT_PROP_ENUM_OR(DT_DRV_INST(inst), prop, default_value)
44 * @brief Construct a npcx_clk_cfg item from first item in 'clocks' prop which
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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"
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:
125 * (The `current-speed` property is also in `lowercase-and-underscores`
130 * - the first argument corresponds to a child node of the root (`soc` above)
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/Zephyr-latest/scripts/dts/python-devicetree/src/devicetree/
Dedtlib.py3 # SPDX-License-Identifier: BSD-3-Clause
17 but a binding can also come from a 'child-binding:' key in the binding for the
23 The top-level entry points for the library are the EDT and Binding classes.
31 # --------------------
47 # - Consider using @property for APIs that don't need parameters. It makes
51 # - Think about the data type of the thing you're exposing. Exposing something
55 # - Avoid get_*() prefixes on functions. Name them after the thing they return
60 # - Don't expose dtlib stuff directly.
62 # - Add documentation for any new APIs you add.
95 def _compute_hash(path: str) -> str:
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Ddtlib.py2 # SPDX-License-Identifier: BSD-3-Clause
10 The top-level entry point of the library is the DT class. DT.__init__() takes a
30 "Exception raised for devicetree-related errors"
34 Represents a node in the devicetree ('node-name { ... };').
68 stored in big-endian format.
121 def name(self) -> str:
125 # Converted to a property to discourage renaming -- that has to be done
130 def lineno(self) -> int:
137 def filename(self) -> str:
144 def unit_addr(self) -> str:
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/Zephyr-latest/soc/renesas/rz/common/
Dpinctrl_rzg.h3 * SPDX-License-Identifier: Apache-2.0
22 uint32_t pmc_reg: 2;
25 uint32_t filnum_reg: 2;
26 uint32_t filclksel_reg: 2;
35 /* Iterate over each pinctrl-n phandle child */
40 /* Iterate over each pinctrl-n phandle child */
41 #define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \ argument
42 {DT_FOREACH_PROP_ELEM_SEP(node_id, prop, Z_PINCTRL_STATE_PIN_INIT, ())};
56 DT_PROP(node_id, bias_pull_up) == 1 ? 1U : (DT_PROP(node_id, bias_pull_down) == 1 ? 2U : 0U)
58 #define RZG_GET_FILNUM(node_id) ((DT_PROP(node_id, renesas_filter) >> 2) & 0x3)
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/Zephyr-latest/doc/build/dts/
Dmacros.bnf7 ; --------------------------------------------------------------------
8 ; dt-macro: the top level nonterminal for a devicetree macro
10 ; A dt-macro starts with uppercase "DT_", and is one of:
12 ; - a <node-macro>, generated for a particular node
13 ; - some <other-macro>, a catch-all for other types of macros
14 dt-macro = node-macro / other-macro
16 ; --------------------------------------------------------------------
17 ; node-macro: a macro related to a node
20 node-macro = property-macro
22 node-macro =/ pinctrl-macro
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Dbindings-syntax.rst1 .. _dt-bindings-file-syntax:
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.
29 See https://yaml-multiline.info/ for formatting help.
35 compatible: "manufacturer,foo-device"
41 child-binding:
50 # SPI memory chip, use 'on-bus:' to say what type of bus, like this.
53 on-bus: spi
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/Zephyr-latest/soc/xlnx/zynq7000/common/
Dpinctrl_soc.h4 * SPDX-License-Identifier: Apache-2.0
37 #define MIO_PIN_L1_SEL_MASK BIT(2)
110 #define MIO2 2
163 /* MIO pin groups (from Xilinx UG585 v1.13, table 2-4 "MIO-at-a-Glance") */
168 #define MIO_GROUP_QSPI0_0_GRP_PINS 1, 2, 3, 4, 5, 6
216 #define MIO_GROUP_SMC0_NAND_PINS 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, \
299 #define MIO_GROUP_GPIO0_2_GRP_PINS 2
360 /* Iterate over each pinctrl-n phandle child */
361 #define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \ argument
362 {DT_FOREACH_CHILD(DT_PHANDLE(node_id, prop), \
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/Zephyr-latest/scripts/pylib/twister/
Dexpr_parser.py5 # SPDX-License-Identifier: Apache-2.0
51 r"0x[0-9a-fA-F]+"
63 t.value = t.value[1:-1]
91 r"[A-Za-z_][0-9A-Za-z_]*"
119 p[0] = ("not", p[2])
123 p[0] = p[2]
134 p[0] = (p[2], p[1], p[3])
156 p[0] = p[2]
206 return ast_expr(ast[1], env, edt) or ast_expr(ast[2], env, edt)
208 return ast_expr(ast[1], env, edt) and ast_expr(ast[2], env, edt)
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/Zephyr-latest/tests/lib/devicetree/api/
Dapp.overlay4 * SPDX-License-Identifier: Apache-2.0
9 * with real-world devicetree nodes, to allow these tests to run on
15 test-alias = &test_nodelabel;
28 #address-cells = < 0x1 >;
29 #size-cells = < 0x1 >;
30 interrupt-parent = <&test_intc>;
32 test_cpu_intc: interrupt-controller {
33 compatible = "vnd,cpu-intc";
34 #address-cells = <0>;
35 #interrupt-cells = < 0x01 >;
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