| /openbmc/u-boot/doc/uImage.FIT/ |
| H A D | source_file_format.txt | 1 U-Boot new uImage source file format (bindings definition)
8 ---------------
15 replace direct passing of 'struct bd_info' which was used to boot pre-FDT
18 However, U-Boot needs to support both techniques to provide backward
21 blob. Kernel image, FDT blob and possibly ramdisk image - all must be placed
24 Additionally, old uImage format has been extended to support multi sub-images
34 --------------------------------
40 (3) increases code reuse as it is already part of the U-Boot source tree.
45 uImage internals. Bindings are defined from U-Boot perspective, i.e. describe
46 final form of the uImage at the moment when it reaches U-Boot. User
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| /openbmc/linux/drivers/misc/vmw_vmci/ |
| H A D | vmci_event.c | 1 // SPDX-License-Identifier: GPL-2.0-only
28 struct list_head node; /* on one of subscriber lists */ member
51 list_for_each_entry_safe(cur, p2, &subscriber_array[e], node) { in vmci_event_exit()
59 list_del(&cur->node); in vmci_event_exit()
74 list_for_each_entry(cur, &subscriber_array[e], node) { in event_find()
75 if (cur->id == sub_id) in event_find()
94 sanitized_event = array_index_nospec(event_msg->event_data.event, max_vmci_event); in event_deliver()
96 list_for_each_entry_rcu(cur, subscriber_list, node) { in event_deliver()
97 cur->callback(cur->id, &event_msg->event_data, in event_deliver()
98 cur->callback_data); in event_deliver()
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| /openbmc/linux/Documentation/devicetree/bindings/remoteproc/ |
| H A D | ti,omap-remoteproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,omap-remoteproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The OMAP family of SoCs usually have one or more slave processor sub-systems
14 that are used to offload some of the processor-intensive tasks, or to manage
17 The processor cores in the sub-system are usually behind an IOMMU, and may
18 contain additional sub-modules like Internal RAM and/or ROMs, L1 and/or L2
21 The OMAP SoCs usually have a DSP processor sub-system and/or an IPU processor
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| H A D | ti,davinci-rproc.txt | 4 Binding status: Unstable - Subject to changes for DT representation of clocks
7 The TI Davinci family of SoCs usually contains a TI DSP Core sub-system that
8 is used to offload some of the processor-intensive tasks or algorithms, for
11 The processor cores in the sub-system usually contain additional sub-modules
16 DSP Device Node:
18 Each DSP Core sub-system is represented as a single DT node.
21 --------------------
24 - compatible: Should be one of the following,
25 "ti,da850-dsp" for DSPs on OMAP-L138 SoCs
27 - reg: Should contain an entry for each value in 'reg-names'.
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| H A D | ti,k3-dsp-rproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems
14 that are used to offload some of the processor-intensive tasks or algorithms,
17 These processor sub-systems usually contain additional sub-modules like
23 Each DSP Core sub-system is represented as a single DT node. Each node has a
29 - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
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| /openbmc/linux/net/tipc/ |
| H A D | name_table.c | 4 * Copyright (c) 2000-2006, 2014-2018, Ericsson AB
5 * Copyright (c) 2004-2008, 2010-2014, Wind River Systems
6 * Copyright (c) 2020-2021, Red Hat Inc
48 #include "node.h"
52 * struct service_range - container for all bindings of a service range
56 * @max: largest 'upper' in this node subtree
57 * @local_publ: list of identical publications made from this node
59 * @all_publ: all publications identical to this one, whatever node and scope
60 * Used by round-robin lookup algorithm
72 * struct tipc_service - container for all published instances of a service type
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| H A D | subscr.c | 4 * Copyright (c) 2000-2017, Ericsson AB
5 * Copyright (c) 2005-2007, 2010-2013, Wind River Systems
6 * Copyright (c) 2020-2021, Red Hat Inc
42 static void tipc_sub_send_event(struct tipc_subscription *sub, in tipc_sub_send_event() argument
46 struct tipc_subscr *s = &sub->evt.s; in tipc_sub_send_event()
47 struct tipc_event *evt = &sub->evt; in tipc_sub_send_event()
49 if (sub->inactive) in tipc_sub_send_event()
53 tipc_evt_write(evt, found_lower, p->sr.lower); in tipc_sub_send_event()
54 tipc_evt_write(evt, found_upper, p->sr.upper); in tipc_sub_send_event()
55 tipc_evt_write(evt, port.ref, p->sk.ref); in tipc_sub_send_event()
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| /openbmc/linux/Documentation/admin-guide/media/ |
| H A D | fimc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| 2012 - 2013 Samsung Electronics Co., Ltd.
17 drivers/media/platform/samsung/exynos4-is directory.
20 --------------
22 S5PC100 (mem-to-mem only), S5PV210, Exynos4210
25 ------------------
27 - camera parallel interface capture (ITU-R.BT601/565);
28 - camera serial interface capture (MIPI-CSI2);
29 - memory-to-memory processing (color space conversion, scaling, mirror
31 - dynamic pipeline re-configuration at runtime (re-attachment of any FIMC
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| /openbmc/linux/Documentation/devicetree/bindings/dma/ |
| H A D | adi,axi-dmac.txt | 1 Analog Devices AXI-DMAC DMA controller
4 - compatible: Must be "adi,axi-dmac-1.00.a".
5 - reg: Specification for the controllers memory mapped register map.
6 - interrupts: Specification for the controllers interrupt.
7 - clocks: Phandle and specifier to the controllers AXI interface clock
8 - #dma-cells: Must be 1.
10 Required sub-nodes:
11 - adi,channels: This sub-node must contain a sub-node for each DMA channel. For
12 the channel sub-nodes the following bindings apply. They must match the
15 Required properties for adi,channels sub-node:
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| /openbmc/linux/Documentation/devicetree/bindings/mailbox/ |
| H A D | ti,omap-mailbox.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
35 lines can also be routed to different processor sub-systems on DRA7xx as they
48 A Mailbox device node is used to represent a Mailbox IP instance/cluster
49 within a SoC. The sub-mailboxes (actual communication channels) are
50 represented as child nodes of this parent node.
56 "mbox-names" (please see Documentation/devicetree/bindings/mailbox/mailbox.txt
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| /openbmc/linux/Documentation/userspace-api/media/v4l/ |
| H A D | open.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
22 the hardware, which may also expose device nodes, called V4L2 sub-devices.
24 When such V4L2 sub-devices are exposed, they allow controlling those
25 other hardware components - usually connected via a serial bus (like
26 I²C, SMBus or SPI). Depending on the bridge driver, those sub-devices
29 :ref:`V4L2 sub-devices <subdev>`.
32 :ref:`Media Controller <media_controller>` are called **MC-centric**
34 are called **video-node-centric**.
36 Userspace can check if a V4L2 hardware peripheral is MC-centric by
38 :ref:`device_caps field <device-capabilities>`.
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| /openbmc/linux/Documentation/devicetree/bindings/regulator/ |
| H A D | isl9305.txt | 5 - compatible: "isil,isl9305" or "isil,isl9305h"
6 - reg: I2C slave address, usually 0x68.
7 - regulators: A node that houses a sub-node for each regulator within the
8 device. Each sub-node is identified using the node's name, with valid
9 values being "dcd1", "dcd2", "ldo1" and "ldo2". The content of each sub-node
11 - VINDCD1-supply: A phandle to a regulator node supplying VINDCD1.
12 VINDCD2-supply: A phandle to a regulator node supplying VINDCD2.
13 VINLDO1-supply: A phandle to a regulator node supplying VINLDO1.
14 VINLDO2-supply: A phandle to a regulator node supplying VINLDO2.
17 - Per-regulator optional properties are defined in regulator.txt
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| H A D | tps65132-regulator.txt | 4 - compatible: "ti,tps65132"
5 - reg: I2C slave address
8 Device supports two regulators OUTP and OUTN. A sub node within the
9 device node describe the properties of these regulators. The sub-node
11 -For regulator outp, the sub node name should be "outp".
12 -For regulator outn, the sub node name should be "outn".
14 -enable-gpios:(active high, output) Regulators are controlled by the input pins.
17 -active-discharge-gpios: (active high, output) Some configurations use delay mechanisms
20 the delay mechanism. Requires specification of ti,active-discharge-time-us
21 -ti,active-discharge-time-us: how long the active discharge gpio should be
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| H A D | 88pm800.txt | 4 - compatible: "marvell,88pm800"
5 - reg: I2C slave address
6 - regulators: A node that houses a sub-node for each regulator within the
7 device. Each sub-node is identified using the node's name (or the deprecated
8 regulator-compatible property if present), with valid values listed below.
9 The content of each sub-node is defined by the standard binding for
25 regulator-min-microvolt = <600000>;
26 regulator-max-microvolt = <3950000>;
27 regulator-boot-on;
28 regulator-always-on;
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|
| H A D | pv88090.txt | 4 - compatible: "pvs,pv88090".
5 - reg: I2C slave address, usually 0x48.
6 - interrupts: the interrupt outputs of the controller
7 - regulators: A node that houses a sub-node for each regulator within the
8 device. Each sub-node is identified using the node's name, with valid
9 values listed below. The content of each sub-node is defined by the
14 - Any optional property defined in regulator.txt
21 interrupt-parent = <&gpio>;
26 regulator-name = "buck1";
27 regulator-min-microvolt = < 600000>;
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| H A D | pv88080.txt | 4 - compatible: Must be one of the following, depending on the
6 - "pvs,pv88080" (DEPRECATED)
8 - "pvs,pv88080-aa" for PV88080 AA or AB silicon
9 - "pvs,pv88080-ba" for PV88080 BA or BB silicon
11 - reg: I2C slave address, usually 0x49
12 - interrupts: the interrupt outputs of the controller
13 - regulators: A node that houses a sub-node for each regulator within the
14 device. Each sub-node is identified using the node's name, with valid
15 values listed below. The content of each sub-node is defined by the
20 - Any optional property defined in regulator.txt
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| /openbmc/linux/Documentation/devicetree/bindings/powerpc/fsl/ |
| H A D | raideng.txt | 3 RAID Engine nodes are defined to describe on-chip RAID accelerators. Each RAID
4 Engine should have a separate node.
11 - compatible: Should contain "fsl,raideng-v1.0" as the value
15 - reg: offset and length of the register set for the device
16 - ranges: standard ranges property specifying the translation
22 compatible = "fsl,raideng-v1.0";
23 #address-cells = <1>;
24 #size-cells = <1>;
30 There must be a sub-node for each job queue present in RAID Engine
31 This node must be a sub-node of the main RAID Engine node
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| H A D | srio-rmu.txt | 1 Message unit node:
4 this node is required. For devices with RMAN this node should NOT exist. The
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
13 Definition: Must include "fsl,srio-rmu-vX.Y", "fsl,srio-rmu".
18 - reg
20 Value type: <prop-encoded-array>
25 - fsl,liodn
26 Usage: optional-but-recommended (for devices with PAMU)
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| /openbmc/linux/include/media/ |
| H A D | v4l2-event.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * v4l2-event.h
7 * Copyright (C) 2009--2010 Nokia Corporation.
25 * struct v4l2_kevent - Internal kernel event struct.
26 * @list: List node for the v4l2_fh->available list.
39 * struct v4l2_subscribed_event_ops - Subscribed event operations.
54 * struct v4l2_subscribed_event - Internal struct representing a subscribed
57 * @list: List node for the v4l2_fh->subscribed list.
60 * @flags: Copy of v4l2_event_subscription->flags.
62 * @node: List node that hooks into the object's event list
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| /openbmc/linux/Documentation/devicetree/bindings/sound/ |
| H A D | cs35l35.txt | 5 - compatible : "cirrus,cs35l35"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
13 - interrupts : IRQ line info CS35L35.
14 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
17 - cirrus,boost-ind-nanohenry: Inductor value for boost converter. The value is
21 - reset-gpios : gpio used to reset the amplifier
23 - cirrus,stereo-config : Boolean to determine if there are 2 AMPs for a
26 - cirrus,audio-channel : Set Location of Audio Signal on Serial Port
30 - cirrus,advisory-channel : Set Location of Advisory Signal on Serial Port
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| /openbmc/linux/Documentation/userspace-api/media/ |
| H A D | glossary.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
32 Device Node
33 A character device node in the file system used to control and
51 **Field-programmable Gate Array**
56 See https://en.wikipedia.org/wiki/Field-programmable_gate_array.
65 together make a larger user-facing functional peripheral. For
73 **Inter-Integrated Circuit**
75 A multi-master, multi-slave, packet switched, single-ended,
77 like sub-device hardware components.
79 See http://www.nxp.com/docs/en/user-guide/UM10204.pdf.
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| /openbmc/linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | ltc2978.txt | 4 - compatible: should contain one of:
29 - reg: I2C slave address
32 - regulators: A node that houses a sub-node for each regulator controlled by
33 the device. Each sub-node is identified using the node's name, with valid
34 values listed below. The content of each sub-node is defined by the
38 * ltc2972 vout0 - vout1
39 * ltc2974, ltc2975 : vout0 - vout3
40 * ltc2977, ltc2979, ltc2980, ltm2987 : vout0 - vout7
41 * ltc2978 : vout0 - vout7
42 * ltc3880, ltc3882, ltc3884, ltc3886, ltc3887, ltc3889 : vout0 - vout1
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| /openbmc/linux/Documentation/devicetree/bindings/leds/ |
| H A D | leds-ns2.txt | 1 Binding for dual-GPIO LED found on Network Space v2 (and parents).
4 - compatible: "lacie,ns2-leds".
6 Each LED is represented as a sub-node of the ns2-leds device.
8 Required sub-node properties:
9 - cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification.
10 - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification.
11 - modes-map: A mapping between LED modes (off, on or SATA activity blinking) and
12 the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations
15 Optional sub-node properties:
16 - label: Name for this LED. If omitted, the label is taken from the node name.
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| /openbmc/linux/Documentation/devicetree/bindings/pci/ |
| H A D | ralink,rt3883-pci.txt | 3 1) Main node
7 - compatible: must be "ralink,rt3883-pci"
9 - reg: specifies the physical base address of the controller and
12 - #address-cells: specifies the number of cells needed to encode an
15 - #size-cells: specifies the number of cells used to represent the size
18 - ranges: specifies the translation between child address space and parent
23 - status: indicates the operational status of the device.
28 The main node must have two child nodes which describes the built-in
35 - interrupt-controller: identifies the node as an interrupt controller
37 - #address-cells: specifies the number of cells needed to encode an
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| /openbmc/linux/Documentation/driver-api/media/ |
| H A D | v4l2-subdev.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 V4L2 sub-devices
4 ----------------
6 Many drivers need to communicate with sub-devices. These devices can do all
8 encoding or decoding. For webcams common sub-devices are sensors and camera
12 driver with a consistent interface to these sub-devices the
13 :c:type:`v4l2_subdev` struct (v4l2-subdev.h) was created.
15 Each sub-device driver must have a :c:type:`v4l2_subdev` struct. This struct
16 can be stand-alone for simple sub-devices or it might be embedded in a larger
18 low-level device struct (e.g. ``i2c_client``) that contains the device data as
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