| /linux-6.8/drivers/base/ ! |
| D | property.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * property.c - Unified device property interface.
17 #include <linux/property.h>
22 return IS_ENABLED(CONFIG_OF) && dev->of_node ? in __dev_fwnode()
23 of_fwnode_handle(dev->of_node) : dev->fwnode; in __dev_fwnode()
29 return IS_ENABLED(CONFIG_OF) && dev->of_node ? in __dev_fwnode_const()
30 of_fwnode_handle(dev->of_node) : dev->fwnode; in __dev_fwnode_const()
35 * device_property_present - check if a property of a device is present
36 * @dev: Device whose property is being checked
37 * @propname: Name of the property
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| /linux-6.8/Documentation/devicetree/bindings/ ! |
| D | example-schema.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 # All the top-level keys are standard json-schema keywords except for
10 $id: http://devicetree.org/schemas/example-schema.yaml#
11 # $schema is the meta-schema this schema should be validated with.
12 $schema: http://devicetree.org/meta-schemas/core.yaml#
17 - Rob Herring <robh@kernel.org>
20 A more detailed multi-line description of the binding.
41 # isn't another way to express a constraint of the last string value.
44 - items:
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| /linux-6.8/Documentation/devicetree/bindings/powerpc/fsl/ ! |
| D | dcsr.txt | 21 - compatible
23 Value type: <string>
24 Definition: Must include "fsl,dcsr" and "simple-bus".
25 The DCSR space exists in the memory-mapped bus.
27 - #address-cells
30 Definition: A standard property. Defines the number of cells
33 - #size-cells
36 Definition: A standard property. Defines the number of cells
40 - ranges
42 Value type: <prop-encoded-array>
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| D | srio-rmu.txt | 5 node is composed of three types of sub-nodes ("fsl-srio-msg-unit",
6 "fsl-srio-dbell-unit" and "fsl-srio-port-write-unit").
10 - compatible
12 Value type: <string>
13 Definition: Must include "fsl,srio-rmu-vX.Y", "fsl,srio-rmu".
18 - reg
20 Value type: <prop-encoded-array>
21 Definition: A standard property. Specifies the physical address and
25 - fsl,liodn
26 Usage: optional-but-recommended (for devices with PAMU)
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| D | srio.txt | 5 - compatible
7 Value type: <string>
11 Optionally, a compatible string of "fsl,srio-vX.Y" where X is Major
15 - reg
17 Value type: <prop-encoded-array>
18 Definition: A standard property. Specifies the physical address and
22 - interrupts
24 Value type: <prop_encoded-array>
26 value of the interrupts property consists of one interrupt
31 property. (Typically shared with port-write).
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| D | pamu.txt | 5 The PAMU is an I/O MMU that provides device-to-memory access control and
10 - compatible : <string>
11 First entry is a version-specific string, such as
12 "fsl,pamu-v1.0". The second is "fsl,pamu".
13 - ranges : <prop-encoded-array>
14 A standard property. Utilized to describe the memory mapped
20 - interrupts : <prop-encoded-array>
25 - #address-cells: <u32>
26 A standard property.
27 - #size-cells : <u32>
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| D | mcm.txt | 11 number of local access windows as specified by fsl,num-laws.
15 - compatible
17 Value type: <string>
18 Definition: Must include "fsl,mcm-law"
20 - reg
22 Value type: <prop-encoded-array>
23 Definition: A standard property. The value specifies the
27 - fsl,num-laws
43 - compatible
45 Value type: <string>
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| D | ecm.txt | 11 number of local access windows as specified by fsl,num-laws.
15 - compatible
17 Value type: <string>
18 Definition: Must include "fsl,ecm-law"
20 - reg
22 Value type: <prop-encoded-array>
23 Definition: A standard property. The value specifies the
27 - fsl,num-laws
43 - compatible
45 Value type: <string>
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| /linux-6.8/drivers/of/ ! |
| D | property.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * drivers/of/property.c - Procedures for accessing and interpreting
7 * file contains the OF property as well as the OF graph interface
11 * Copyright (C) 1996-2005 Paul Mackerras.
29 #include <linux/string.h>
35 * of_graph_is_present() - check graph's presence
38 * Return: True if @node has a port or ports (with a port) sub-node,
58 * of_property_count_elems_of_size - Count the number of elements in a property
60 * @np: device node from which the property value is to be read.
61 * @propname: name of the property to be searched.
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| D | dynamic.c | 1 // SPDX-License-Identifier: GPL-2.0
15 #include <linux/string.h>
26 * of_node_get() - Increment refcount of a node
35 kobject_get(&node->kobj); in of_node_get()
41 * of_node_put() - Decrement refcount of a node
48 kobject_put(&node->kobj); in of_node_put()
76 func("changeset: " prefix "%-15s %pOF%s%s\n", \
78 prop ? ":" : "", prop ? prop->name : ""); \
88 of_changeset_action_debug("notify: ", action, pr->dn, pr->prop); in of_reconfig_notify()
95 * of_reconfig_get_state_change() - Returns new state of device
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| /linux-6.8/include/linux/ ! |
| D | of.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
8 * Copyright (C) 1996-2005 Paul Mackerras.
19 #include <linux/property.h>
27 struct property { struct
31 struct property *next; argument
53 struct property *properties; argument
54 struct property *deadprops; /* removed properties */
95 struct property *prop;
96 struct property *old_prop;
103 * of_node_init - initialize a devicetree node
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| D | property.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * property.h - Unified device property interface.
57 const char *propname, const char *string);
79 const char *propname, const char *string);
85 if (fwnode_property_present(fwnode, "big-endian")) in fwnode_device_is_big_endian()
88 fwnode_property_present(fwnode, "native-endian")) in fwnode_device_is_big_endian()
100 * device_is_big_endian - check if a device has BE registers
103 * Returns: true if the device has a "big-endian" property, or if the kernel
104 * was compiled for BE *and* the device has a "native-endian" property.
116 * device_is_compatible - match 'compatible' property of the device with a given string
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| /linux-6.8/scripts/dtc/ ! |
| D | util.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
72 * Check a property of a given length to see if it is all printable and
73 * has a valid terminator. The property can contain either a single string,
74 * or multiple strings each of non-zero length.
76 * @param data The string to check
77 * @param len The string length including terminator
78 * @return 1 if a valid printable string, 0 if not
83 * Parse an escaped character starting at index i in string s. The resulting
86 * terminator of the string.
94 * @param filename The filename to read, or - for stdin
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| /linux-6.8/Documentation/userspace-api/netlink/ ! |
| D | specs.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause
17 - the C uAPI header
18 …- documentation of the protocol as a ReST file - see :ref:`Documentation/networking/netlink_spec/i…
19 - policy tables for input attribute validation
20 - operation tables
25 See :doc:`intro-specs` for a practical starting guide.
28 ``((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)``
40 - ``genetlink`` - most streamlined, should be used by all new families
41 - ``genetlink-c`` - superset of ``genetlink`` with extra attributes allowing
45 - ``genetlink-legacy`` - Generic Netlink catch all schema supporting quirks of
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| /linux-6.8/Documentation/devicetree/bindings/leds/backlight/ ! |
| D | qcom-wled.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/qcom-wled.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Kiran Gunda <kgunda@codeaurora.org>
21 - qcom,pm8941-wled
22 - qcom,pmi8950-wled
23 - qcom,pmi8994-wled
24 - qcom,pmi8998-wled
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| /linux-6.8/Documentation/devicetree/bindings/crypto/ ! |
| D | fsl-sec6.txt | 4 -SEC 6 Node
5 -Job Ring Node
6 -Full Example
20 - compatible
22 Value type: <string>
23 Definition: Must include "fsl,sec-v6.0".
25 - fsl,sec-era
28 Definition: A standard property. Define the 'ERA' of the SEC
31 - #address-cells
34 Definition: A standard property. Defines the number of cells
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| /linux-6.8/drivers/acpi/ ! |
| D | property.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2014 - 2023, Intel Corporation
32 * from different GUID appear in a property list of another, it will be
36 /* ACPI _DSD device properties GUID: daffd814-6eba-4d8c-8a91-bc9bbf4aa301 */
39 /* Hotplug in D3 GUID: 6211e2c0-58a3-4af3-90e1-927a4e0c55a4 */
42 /* External facing port GUID: efcc06cc-73ac-4bc3-bff0-76143807c389 */
45 /* Thunderbolt GUID for IMR_VALID: c44d002f-69f9-4e7d-a904-a7baabdf43f7 */
48 /* Thunderbolt GUID for WAKE_SUPPORTED: 6c501103-c189-4296-ba72-9bf5a26ebe5d */
51 /* Storage device needs D3 GUID: 5025030f-842f-4ab4-a561-99a5189762d0 */
56 /* ACPI _DSD data subnodes GUID: dbb8e3e6-5886-4ba6-8795-1319f52a966b */
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| /linux-6.8/Documentation/devicetree/bindings/pinctrl/ ! |
| D | pinmux-node.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pinmux-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
50 For cases like this, the pin controller driver may use pinctrl-pin-array helper
55 #pinctrl-cells = <2>;
58 pinctrl-pin-array = <
67 Above #pinctrl-cells specifies the number of value cells in addition to the
68 index of the registers. This is similar to the interrupts-extended binding with
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| /linux-6.8/Documentation/devicetree/bindings/leds/ ! |
| D | common.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
37 $ref: /schemas/types.yaml#/definitions/string
42 the header include/dt-bindings/leds/common.h. If there is no matching
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| /linux-6.8/Documentation/devicetree/bindings/timestamp/ ! |
| D | hte-consumer.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/timestamp/hte-consumer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dipen Patel <dipenp@nvidia.com>
16 $ref: /schemas/types.yaml#/definitions/phandle-array
23 timestamp-names:
24 $ref: /schemas/types.yaml#/definitions/string-array
26 An optional string property to label each line specifier present in the
27 timestamp property.
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| /linux-6.8/Documentation/devicetree/bindings/soc/fsl/cpm_qe/ ! |
| D | qe.txt | 16 - compatible : should be "fsl,qe";
17 - model : precise model of the QE, Can be "QE", "CPM", or "CPM2"
18 - reg : offset and length of the device registers.
19 - bus-frequency : the clock frequency for QUICC Engine.
20 - fsl,qe-num-riscs: define how many RISC engines the QE has.
21 - fsl,qe-snums: This property has to be specified as '/bits/ 8' value,
22 defining the array of serial number (SNUM) values for the virtual
26 - fsl,firmware-phandle:
27 Usage: required only if there is no fsl,qe-firmware child node
31 The compatible property for the firmware node should say,
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| /linux-6.8/Documentation/devicetree/bindings/remoteproc/ ! |
| D | ti,pru-consumer.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,pru-consumer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
25 $ref: /schemas/types.yaml#/definitions/phandle-array
32 firmware-name:
33 $ref: /schemas/types.yaml#/definitions/string-array
39 correspond to the PRU cores listed in the 'ti,prus' property
41 ti,pruss-gp-mux-sel:
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| /linux-6.8/Documentation/netlink/ ! |
| D | netlink-raw.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/netlink-raw.yaml#
5 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
13 type: [ string, integer ]
14 pattern: ^[0-9A-Za-z_]+( - 1)?$
21 required: [ name, doc, attribute-sets, operations ]
26 type: string
28 type: string
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| /linux-6.8/Documentation/devicetree/bindings/misc/ ! |
| D | fsl,qoriq-mc.txt | 3 The Freescale Management Complex (fsl-mc) is a hardware resource
5 network-oriented packet processing applications. After the fsl-mc
12 For an overview of the DPAA2 architecture and fsl-mc bus see:
16 same hardware "isolation context" and a 10-bit value called an ICID
20 The generic 'iommus' property is insufficient to describe the relationship
21 between ICIDs and IOMMUs, so an iommu-map property is used to define
28 For arm-smmu binding, see:
32 The msi-map property is used to associate the devices with both the ITS
36 Documentation/devicetree/bindings/interrupt-controller/msi.txt.
39 Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml.
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| /linux-6.8/Documentation/devicetree/bindings/connector/ ! |
| D | usb-connector.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
20 - enum:
21 - usb-a-connector
22 - usb-b-connector
23 - usb-c-connector
25 - items:
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