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/Documentation/devicetree/bindings/leds/backlight/
Dqcom-wled.yaml1 # 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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/Documentation/devicetree/bindings/usb/
Datmel-usb.txt6 - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
8 - reg: Address and length of the register set for the device
9 - interrupts: Should contain ohci interrupt
10 - clocks: Should reference the peripheral, host and system clocks
11 - clock-names: Should contain three strings
15 - num-ports: Number of ports.
16 - atmel,vbus-gpio: If present, specifies a gpio that needs to be
18 - atmel,oc-gpio: If present, specifies a gpio that needs to be
22 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
25 clock-names = "ohci_clk", "hclk", "uhpck";
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/Documentation/devicetree/bindings/spi/
Domap-spi.txt4 - compatible :
5 - "ti,am654-mcspi" for AM654.
6 - "ti,omap2-mcspi" for OMAP2 & OMAP3.
7 - "ti,omap4-mcspi" for OMAP4+.
8 - ti,spi-num-cs : Number of chipselect supported by the instance.
9 - ti,hwmods: Name of the hwmod associated to the McSPI
10 - ti,pindir-d0-out-d1-in: Select the D0 pin as output and D1 as
15 - dmas: List of DMA specifiers with the controller specific format
18 - dma-names: List of DMA request names. These strings correspond
28 #address-cells = <1>;
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Dbrcm,spi-bcm-qspi.txt9 io with 3-byte and 4-byte addressing support.
18 - #address-cells:
21 - #size-cells:
24 - compatible:
26 "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on BRCMSTB SoCs
27 "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi" : Second Instance of MSPI
29 "brcm,spi-bcm7425-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
31 "brcm,spi-bcm7429-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
33 "brcm,spi-bcm7435-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
35 "brcm,spi-bcm7445-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
[all …]
/Documentation/devicetree/bindings/sound/
Ddavinci-mcasp-audio.txt4 - compatible :
5 "ti,dm646x-mcasp-audio" : for DM646x platforms
6 "ti,da830-mcasp-audio" : for both DA830 & DA850 platforms
7 "ti,am33xx-mcasp-audio" : for AM33xx platforms (AM33xx, AM43xx, TI81xx)
8 "ti,dra7-mcasp-audio" : for DRA7xx platforms
10 - reg : Should contain reg specifiers for the entries in the reg-names property.
11 - reg-names : Should contain:
15 - op-mode : I2S/DIT ops mode. 0 for I2S mode. 1 for DIT mode used for S/PDIF,
16 IEC60958-1, and AES-3 formats.
17 - tdm-slots : Slots for TDM operation. Indicates number of channels transmitted
[all …]
Dsimple-card.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/sound/simple-card.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
14 frame-master:
15 description: Indicates dai-link frame master.
16 $ref: /schemas/types.yaml#/definitions/phandle-array
19 bitclock-master:
20 description: Indicates dai-link bit clock master
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/Documentation/devicetree/bindings/mtd/
Dmarvell-nand.txt4 - compatible: can be one of the following:
5 * "marvell,armada-8k-nand-controller"
6 * "marvell,armada370-nand-controller"
7 * "marvell,pxa3xx-nand-controller"
8 * "marvell,armada-8k-nand" (deprecated)
9 * "marvell,armada370-nand" (deprecated)
10 * "marvell,pxa3xx-nand" (deprecated)
13 - reg: NAND flash controller memory area.
14 - #address-cells: shall be set to 1. Encode the NAND CS.
15 - #size-cells: shall be set to 0.
[all …]
/Documentation/devicetree/bindings/pci/
Dhisilicon-histb-pcie.txt6 Documentation/devicetree/bindings/pci/designware-pcie.txt.
11 - compatible: Should be one of the following strings:
12 "hisilicon,hi3798cv200-pcie"
13 - reg: Should contain sysctl, rc_dbi, config registers location and length.
14 - reg-names: Must include the following entries:
16 "rc-dbi": configuration space of PCIe controller;
18 - bus-range: PCI bus numbers covered.
19 - interrupts: MSI interrupt.
20 - interrupt-names: Must include "msi" entries.
21 - clocks: List of phandle and clock specifier pairs as listed in clock-names
[all …]
/Documentation/driver-api/gpio/
Dlegacy.rst13 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
21 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
22 non-dedicated pin can be configured as a GPIO; and most chips have at least
27 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS
32 - Output values are writable (high=1, low=0). Some chips also have
34 value might be driven ... supporting "wire-OR" and similar schemes
37 - Input values are likewise readable (1, 0). Some chips support readback
38 of pins configured as "output", which is very useful in such "wire-OR"
40 input de-glitch/debounce logic, sometimes with software controls.
42 - Inputs can often be used as IRQ signals, often edge triggered but
[all …]
/Documentation/driver-api/usb/
Ddwc3.rst15 1. Peripheral-only configuration
16 2. Host-only configuration
17 3. Dual-Role configuration
46 pipe - ep0)
49 4. Scatter-list support
58 These features have all been exercised with many of the **in-tree**
67 for new-comers to read the code and understand how it behaves.
83 ---------------------------------
88 receive a Mass Storage *CBW* [#cbw]_, req->length must either be set
91 to a throw-away buffer for the remaining length. Without this, OUT
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/Documentation/admin-guide/
Dkernel-parameters.txt5 force -- enable ACPI if default was off
6 on -- enable ACPI but allow fallback to DT [arm64]
7 off -- disable ACPI if default was on
8 noirq -- do not use ACPI for IRQ routing
9 strict -- Be less tolerant of platforms that are not
11 rsdt -- prefer RSDT over (default) XSDT
12 copy_dsdt -- copy DSDT to memory
26 If set to vendor, prefer vendor-specific driver
58 Documentation/firmware-guide/acpi/debug.rst for more information about
121 Disable auto-serialization of AML methods
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/Documentation/sound/kernel-api/
Dwriting-an-alsa-driver.rst11 Architecture) <http://www.alsa-project.org/>`__ driver. The document
19 low-level driver implementation details. It only describes the standard
29 -------
61 --------------
65 sub-directories contain different modules and are dependent upon the
74 ``core/seq/oss`` directory (see `below <#core-seq-oss>`__).
79 This directory and its sub-directories are for the ALSA sequencer. This
81 like snd-seq-midi, snd-seq-virmidi, etc. They are compiled only when
90 -----------------
93 to be exported to user-space, or included by several files at different
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/Documentation/scsi/
Dncr53c8xx.rst1 .. SPDX-License-Identifier: GPL-2.0
11 95170 DEUIL LA BARRE - FRANCE
64 10.4 PCI configuration fix-up boot option
81 16.1 Synchronous timings for 53C875 and 53C860 Ultra-SCSI controllers
82 16.2 Synchronous timings for fast SCSI-2 53C8XX controllers
97 - Gerard Roudier <groudier@free.fr>
101 - Wolfgang Stanglmeier <wolf@cologne.de>
102 - Stefan Esser <se@mi.Uni-Koeln.de>
106 - ncr53c8xx generic driver that supports all the SYM53C8XX family including
109 - sym53c8xx enhanced driver (a.k.a. 896 drivers) that drops support of oldest
[all …]