| /kernel/linux/linux-5.10/drivers/base/ |
| D | property.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * property.c - Unified device property interface.
17 #include <linux/property.h>
23 return IS_ENABLED(CONFIG_OF) && dev->of_node ? in dev_fwnode()
24 &dev->of_node->fwnode : dev->fwnode; in dev_fwnode()
29 * device_property_present - check if a property of a device is present
30 * @dev: Device whose property is being checked
31 * @propname: Name of the property
33 * Check if property @propname is present in the device firmware description.
42 * fwnode_property_present - check if a property of a firmware node is present
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| /kernel/linux/linux-4.19/drivers/base/ |
| D | property.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * property.c - Unified device property interface.
17 #include <linux/property.h>
31 return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &pset_fwnode_ops; in is_pset_node()
49 if (!pset || !pset->properties) in pset_prop_get()
52 for (prop = pset->properties; prop->name; prop++) in pset_prop_get()
53 if (!strcmp(name, prop->name)) in pset_prop_get()
61 switch (prop->type) { in property_get_pointer()
63 if (prop->is_array) in property_get_pointer()
64 return prop->pointer.u8_data; in property_get_pointer()
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| /kernel/linux/linux-4.19/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.
27 #include <linux/string.h>
32 * of_property_count_elems_of_size - Count the number of elements in a property
34 * @np: device node from which the property value is to be read.
35 * @propname: name of the property to be searched.
38 * Search for a property in a device node and count the number of elements of
39 * size elem_size in it. Returns number of elements on sucess, -EINVAL if the
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| /kernel/linux/linux-4.19/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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.
27 #include <linux/string.h>
33 * of_graph_is_present() - check graph's presence
36 * Return: True if @node has a port or ports (with a port) sub-node,
56 * of_property_count_elems_of_size - Count the number of elements in a property
58 * @np: device node from which the property value is to be read.
59 * @propname: name of the property to be searched.
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/crypto/ |
| D | fsl-sec4.txt | 3 Copyright (C) 2008-2011 Freescale Semiconductor Inc.
6 -Overview
7 -SEC 4 Node
8 -Job Ring Node
9 -Run Time Integrity Check (RTIC) Node
10 -Run Time Integrity Check (RTIC) Memory Node
11 -Secure Non-Volatile Storage (SNVS) Node
12 -Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
13 -Full Example
29 HW interface between QM & SEC 4 and also BM & SEC 4, on DPAA-enabled parts
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| 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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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/crypto/ |
| D | fsl-sec4.txt | 3 Copyright (C) 2008-2011 Freescale Semiconductor Inc.
6 -Overview
7 -SEC 4 Node
8 -Job Ring Node
9 -Run Time Integrity Check (RTIC) Node
10 -Run Time Integrity Check (RTIC) Memory Node
11 -Secure Non-Volatile Storage (SNVS) Node
12 -Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
13 -Full Example
29 HW interface between QM & SEC 4 and also BM & SEC 4, on DPAA-enabled parts
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| 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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| /kernel/linux/linux-5.10/include/linux/ |
| D | of.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
8 * Copyright (C) 1996-2005 Paul Mackerras.
22 #include <linux/property.h>
31 struct property { struct
35 struct property *next; argument
57 struct property *properties; argument
58 struct property *deadprops; /* removed properties */
99 struct property *prop;
100 struct property *old_prop;
109 kobject_init(&node->kobj, &of_node_ktype); in of_node_init()
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| /kernel/linux/linux-4.19/include/linux/ |
| D | of.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
8 * Copyright (C) 1996-2005 Paul Mackerras.
22 #include <linux/property.h>
31 struct property { struct
35 struct property *next; argument
58 struct property *properties; argument
59 struct property *deadprops; /* removed properties */
101 struct property *prop;
102 struct property *old_prop;
111 kobject_init(&node->kobj, &of_node_ktype); in of_node_init()
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/net/ |
| D | ethernet.txt | 4 generic PHY 'phys' property, see
5 Documentation/devicetree/bindings/phy/phy-bindings.txt.
7 - local-mac-address: array of 6 bytes, specifies the MAC address that was
9 - mac-address: array of 6 bytes, specifies the MAC address that was last used by
11 the device by the boot program is different from the "local-mac-address"
12 property;
13 - nvmem-cells: phandle, reference to an nvmem node for the MAC address;
14 - nvmem-cell-names: string, should be "mac-address" if nvmem is to be used;
15 - max-speed: number, specifies maximum speed in Mbit/s supported by the device;
16 - max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
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| /kernel/linux/linux-5.10/scripts/dtc/ |
| D | util.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
71 * Check a property of a given length to see if it is all printable and
72 * has a valid terminator. The property can contain either a single string,
73 * or multiple strings each of non-zero length.
75 * @param data The string to check
76 * @param len The string length including terminator
77 * @return 1 if a valid printable string, 0 if not
82 * Parse an escaped character starting at index i in string s. The resulting
85 * terminator of the string.
93 * @param filename The filename to read, or - for stdin
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| /kernel/linux/linux-4.19/scripts/dtc/ |
| D | util.h | 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
78 * Check a property of a given length to see if it is all printable and
79 * has a valid terminator. The property can contain either a single string,
80 * or multiple strings each of non-zero length.
82 * @param data The string to check
83 * @param len The string length including terminator
84 * @return 1 if a valid printable string, 0 if not
89 * Parse an escaped character starting at index i in string s. The resulting
92 * terminator of the string.
100 * @param filename The filename to read, or - for stdin
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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,pmi8998-wled
23 - qcom,pm660l-wled
24 - qcom,pm8150l-wled
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| /kernel/linux/linux-5.10/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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