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source | linux | Binding for NVIDIA Tegra20 CPUFreq
==================================
Required properties:
- clocks: Must contain an entry for the CPU clock.
See ../clocks/clock-bindings.txt for details.
- operating-points-v2: See ../bindings/opp/opp-v2.yaml for details.
- #cooling-cells: Should be 2. See ../thermal/thermal-cooling... | Documentation/devicetree/bindings/cpufreq/nvidia,tegra20-cpufreq.txt | null | null | null | null | null |
source | linux | ==================
C-SKY CPU Bindings
==================
The device tree allows to describe the layout of CPUs in a system through
the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
defining properties for every cpu.
Only SMP system need to care about the cpus node and single processor
needn't de... | Documentation/devicetree/bindings/csky/cpus.txt | null | null | null | null | null |
source | linux | ===============================
C-SKY Performance Monitor Units
===============================
C-SKY Performance Monitor is designed for ck807/ck810/ck860 SMP soc and
it could count cpu's events for helping analysis performance issues.
============================
PMU node bindings definition
=======================... | Documentation/devicetree/bindings/csky/pmu.txt | null | null | null | null | null |
source | linux | * Cirrus Logic CLPS711X Framebuffer
Required properties:
- compatible: Shall contain "cirrus,ep7209-fb".
- reg : Physical base address and length of the controller's registers +
location and size of the framebuffer memory.
- clocks : phandle + clock specifier pair of the FB reference clock.
- di... | Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt | null | null | null | null | null |
source | linux | Ilitek ILI9225 display panels
This binding is for display panels using an Ilitek ILI9225 controller in SPI
mode.
Required properties:
- compatible: "vot,v220hf01a-t", "ilitek,ili9225"
- rs-gpios: Register select signal
- reset-gpios: Reset pin
The node for this driver must be a child node of a SPI controller, hence
... | Documentation/devicetree/bindings/display/ilitek,ili9225.txt | null | null | null | null | null |
source | linux | PXA LCD Controller
------------------
Required properties:
- compatible : one of these
"marvell,pxa2xx-lcdc",
"marvell,pxa270-lcdc",
"marvell,pxa300-lcdc"
- reg : should contain 1 register range (address and length).
- interrupts : framebuffer controller interrupt.
- clocks: phandle to input clocks
Optional pr... | Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt | null | null | null | null | null |
source | linux | PXA3xx GCU Controller
---------------------
Required properties:
- compatible : "marvell,pxa300-gcu"
- reg : should contain the register range (address and length).
- interrupts : Controller interrupt.
- clocks: phandle to the PXA specific input clock.
Example for PXA300:
display-controller@54000000 {
compati... | Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt | null | null | null | null | null |
source | linux | MIPI DSI (Display Serial Interface) busses
==========================================
The MIPI Display Serial Interface specifies a serial bus and a protocol for
communication between a host and up to four peripherals. This document will
define the syntax used to represent a DSI bus in a device tree.
This document de... | Documentation/devicetree/bindings/display/mipi-dsi-bus.txt | null | null | null | null | null |
source | linux | Multi-Inno MI0283QT display panel
Required properties:
- compatible: "multi-inno,mi0283qt".
The node for this driver must be a child node of a SPI controller, hence
all mandatory properties described in ../spi/spi-bus.txt must be specified.
Optional properties:
- dc-gpios: D/C pin. The presence/absence of this GPIO ... | Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt | null | null | null | null | null |
source | linux | Pervasive Displays RePaper branded e-ink displays
Required properties:
- compatible: "pervasive,e1144cs021" for 1.44" display
"pervasive,e1190cs021" for 1.9" display
"pervasive,e2200cs021" for 2.0" display
"pervasive,e2271cs021" for 2.7" display
- panel-on-gpios: Timing controller power control
- discharge-... | Documentation/devicetree/bindings/display/repaper.txt | null | null | null | null | null |
source | linux | * SM SM501
The SM SM501 is a LCD controller, with proper hardware, it can also
drive DVI monitors.
Required properties:
- compatible : should be "smi,sm501".
- reg : contain two entries:
- First entry: System Configuration register
- Second entry: IO space (Display Controller register)
- interrupts : SMI inte... | Documentation/devicetree/bindings/display/sm501fb.txt | null | null | null | null | null |
source | linux | ARC PGU
This is a display controller found on several development boards produced
by Synopsys. The ARC PGU is an RGB streamer that reads the data from a
framebuffer and sends it to a single digital encoder (usually HDMI).
Required properties:
- compatible: "snps,arcpgu"
- reg: Physical base address and length of ... | Documentation/devicetree/bindings/display/snps,arcpgu.txt | null | null | null | null | null |
source | linux | * Solomon SSD1289 Framebuffer Driver
Required properties:
- compatible: Should be "solomon,ssd1289fb". The only supported bus for
now is lbc.
- reg: Should contain address of the controller on the LBC bus. The detail
was described in Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
Examples:
display@... | Documentation/devicetree/bindings/display/ssd1289fb.txt | null | null | null | null | null |
source | linux | STMicroelectronics stih4xx platforms
- sti-vtg: video timing generator
Required properties:
- compatible: "st,vtg"
- reg: Physical base address of the IP registers and length of memory mapped region.
Optional properties:
- interrupts : VTG interrupt number to the CPU.
- st,slave: phandle on a slave vtg
- ... | Documentation/devicetree/bindings/display/st,stih4xx.txt | null | null | null | null | null |
source | linux | VIA VT8500 Framebuffer
-----------------------------------------------------
Required properties:
- compatible : "via,vt8500-fb"
- reg : Should contain 1 register ranges(address and length)
- interrupts : framebuffer controller interrupt
- bits-per-pixel : bit depth of framebuffer (16 or 32)
Required subnodes:
- disp... | Documentation/devicetree/bindings/display/via,vt8500-fb.txt | null | null | null | null | null |
source | linux | VIA/Wondermedia Graphics Engine Controller
-----------------------------------------------------
Required properties:
- compatible : "wm,prizm-ge-rops"
- reg : Should contain 1 register ranges(address and length)
Example:
ge_rops@d8050400 {
compatible = "wm,prizm-ge-rops";
reg = <0xd8050400 0x100>;
}; | Documentation/devicetree/bindings/display/wm,prizm-ge-rops.txt | null | null | null | null | null |
source | linux | Wondermedia WM8505 Framebuffer
-----------------------------------------------------
Required properties:
- compatible : "wm,wm8505-fb"
- reg : Should contain 1 register ranges(address and length)
- bits-per-pixel : bit depth of framebuffer (16 or 32)
Required subnodes:
- display-timings: see display-timing.txt for i... | Documentation/devicetree/bindings/display/wm,wm8505-fb.txt | null | null | null | null | null |
source | linux | Device Tree bindings for Armada DRM CRTC driver
Required properties:
- compatible: value should be "marvell,dove-lcd".
- reg: base address and size of the LCD controller
- interrupts: single interrupt number for the LCD controller
- port: video output port with endpoints, as described by graph.txt
Optional proper... | Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt | null | null | null | null | null |
source | linux | Device-Tree bindings for DesignWare DSI Host Controller v1.20a driver
A DSI Host Controller resides in the middle of display controller and external
HDMI converter or panel.
Required properties:
- compatible: value should be "hisilicon,hi6220-dsi".
- reg: physical base address and length of dsi controller's registers... | Documentation/devicetree/bindings/display/hisilicon/dw-dsi.txt | null | null | null | null | null |
source | linux | Device-Tree bindings for hisilicon ADE display controller driver
ADE (Advanced Display Engine) is the display controller which grab image
data from memory, do composition, do post image processing, generate RGB
timing stream and transfer to DSI.
Required properties:
- compatible: value should be "hisilicon,hi6220-ade... | Documentation/devicetree/bindings/display/hisilicon/hisi-ade.txt | null | null | null | null | null |
source | linux | Texas Instruments DRA7x Display Subsystem
=========================================
See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
description about OMAP Display Subsystem bindings.
DSS Core
--------
Required properties:
- compatible: "ti,dra7-dss"
- reg: address and length of the regis... | Documentation/devicetree/bindings/display/ti/ti,dra7-dss.txt | null | null | null | null | null |
source | linux | Texas Instruments OMAP Display Subsystem
========================================
Generic Description
-------------------
This document is a generic description of the OMAP Display Subsystem bindings.
Binding details for each OMAP SoC version are described in respective binding
documentation.
The OMAP Display Subsys... | Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt | null | null | null | null | null |
source | linux | Texas Instruments OMAP2 Display Subsystem
=========================================
See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
description about OMAP Display Subsystem bindings.
DSS Core
--------
Required properties:
- compatible: "ti,omap2-dss"
- reg: address and length of the regi... | Documentation/devicetree/bindings/display/ti/ti,omap2-dss.txt | null | null | null | null | null |
source | linux | Texas Instruments OMAP3 Display Subsystem
=========================================
See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
description about OMAP Display Subsystem bindings.
DSS Core
--------
Required properties:
- compatible: "ti,omap3-dss"
- reg: address and length of the regi... | Documentation/devicetree/bindings/display/ti/ti,omap3-dss.txt | null | null | null | null | null |
source | linux | Texas Instruments OMAP4 Display Subsystem
=========================================
See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
description about OMAP Display Subsystem bindings.
DSS Core
--------
Required properties:
- compatible: "ti,omap4-dss"
- reg: address and length of the regi... | Documentation/devicetree/bindings/display/ti/ti,omap4-dss.txt | null | null | null | null | null |
source | linux | Texas Instruments OMAP5 Display Subsystem
=========================================
See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
description about OMAP Display Subsystem bindings.
DSS Core
--------
Required properties:
- compatible: "ti,omap5-dss"
- reg: address and length of the regi... | Documentation/devicetree/bindings/display/ti/ti,omap5-dss.txt | null | null | null | null | null |
source | linux | TPD12S015 HDMI level shifter and ESD protection chip
====================================================
Required properties:
- compatible: "ti,tpd12s015"
Optional properties:
- gpios: CT CP HPD, LS OE and HPD gpios
Required nodes:
- Video port 0 for HDMI input
- Video port 1 for HDMI output
Example
-------
tpd12... | Documentation/devicetree/bindings/display/ti/ti,tpd12s015.txt | null | null | null | null | null |
source | linux | Device-Tree bindings for tilcdc DRM generic panel output driver
Required properties:
- compatible: value should be "ti,tilcdc,panel".
- panel-info: configuration info to configure LCDC correctly for the panel
- ac-bias: AC Bias Pin Frequency
- ac-bias-intrpt: AC Bias Pin Transitions per Interrupt
- dma-burs... | Documentation/devicetree/bindings/display/tilcdc/panel.txt | null | null | null | null | null |
source | linux | Device-Tree bindings for tilcdc DRM driver
Required properties:
- compatible: value should be one of the following:
- "ti,am33xx-tilcdc" for AM335x based boards
- "ti,da850-tilcdc" for DA850/AM18x/OMAP-L138 based boards
- interrupts: the interrupt number
- reg: base address and size of the LCDC device
Reco... | Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt | null | null | null | null | null |
source | linux | * IMG Multi-threaded DMA Controller (MDC)
Required properties:
- compatible: Must be "img,pistachio-mdc-dma".
- reg: Must contain the base address and length of the MDC registers.
- interrupts: Must contain all the per-channel DMA interrupts.
- clocks: Must contain an entry for each entry in clock-names.
See ../cloc... | Documentation/devicetree/bindings/dma/img-mdc-dma.txt | null | null | null | null | null |
source | linux | * Hisilicon K3 DMA controller
See dma.txt first
Required properties:
- compatible: Must be one of
- "hisilicon,k3-dma-1.0"
- "hisilicon,hisi-pcm-asp-dma-1.0"
- reg: Should contain DMA registers location and length.
- interrupts: Should contain one interrupt shared by all channel
- #dma-cells... | Documentation/devicetree/bindings/dma/k3dma.txt | null | null | null | null | null |
source | linux | * Milbeaut AHB DMA Controller
Milbeaut AHB DMA controller has transfer capability below.
- device to memory transfer
- memory to device transfer
Required property:
- compatible: Should be "socionext,milbeaut-m10v-hdmac"
- reg: Should contain DMA registers location and length.
- interrupts: ... | Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt | null | null | null | null | null |
source | linux | * Milbeaut AXI DMA Controller
Milbeaut AXI DMA controller has only memory to memory transfer capability.
* DMA controller
Required property:
- compatible: Should be "socionext,milbeaut-m10v-xdmac"
- reg: Should contain DMA registers location and length.
- interrupts: Should contain all of the per-channel DMA int... | Documentation/devicetree/bindings/dma/milbeaut-m10v-xdmac.txt | null | null | null | null | null |
source | linux | MOXA ART DMA Controller
See dma.txt first
Required properties:
- compatible : Must be "moxa,moxart-dma"
- reg : Should contain registers location and length
- interrupts : Should contain an interrupt-specifier for the sole
interrupt generated by the device
- #dma-cells : Should be 1, a single cell holding a line ... | Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt | null | null | null | null | null |
source | linux | * Freescale MPC512x and MPC8308 DMA Controller
The DMA controller in Freescale MPC512x and MPC8308 SoCs can move
blocks of memory contents between memory and peripherals or
from memory to memory.
Refer to "Generic DMA Controller and DMA request bindings" in
the dma/dma.txt file for a more detailed description of bind... | Documentation/devicetree/bindings/dma/mpc512x-dma.txt | null | null | null | null | null |
source | linux | * Renesas "Type-AXI" NBPFAXI* DMA controllers
* DMA controller
Required properties
- compatible: must be one of
"renesas,nbpfaxi64dmac1b4"
"renesas,nbpfaxi64dmac1b8"
"renesas,nbpfaxi64dmac1b16"
"renesas,nbpfaxi64dmac4b4"
"renesas,nbpfaxi64dmac4b8"
"renesas,nbpfaxi64dmac4b16"
"renesas,nbpfaxi64dmac8b4"
... | Documentation/devicetree/bindings/dma/renesas,nbpfaxi.txt | null | null | null | null | null |
source | linux | * STMicroelectronics Flexible Direct Memory Access Device Tree bindings
The FDMA is a general-purpose direct memory access controller capable of
supporting 16 independent DMA channels. It accepts up to 32 DMA requests.
The FDMA is based on a Slim processor which requires a firmware.
* FDMA Controller
Required proper... | Documentation/devicetree/bindings/dma/st_fdma.txt | null | null | null | null | null |
source | linux | Texas Instruments DMA Crossbar (DMA request router)
Required properties:
- compatible: "ti,dra7-dma-crossbar" for DRA7xx DMA crossbar
"ti,am335x-edma-crossbar" for AM335x and AM437x
- reg: Memory map for accessing module
- #dma-cells: Should be set to match with the DMA controller's dma-cells
for ti,dra7-dma-cros... | Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt | null | null | null | null | null |
source | linux | Texas Instruments eDMA
The eDMA3 consists of two components: Channel controller (CC) and Transfer
Controller(s) (TC). The CC is the main entry for DMA users since it is
responsible for the DMA channel handling, while the TCs are responsible to
execute the actual DMA tansfer.
------------------------------------------... | Documentation/devicetree/bindings/dma/ti-edma.txt | null | null | null | null | null |
source | linux | Xilinx AXI VDMA engine, it does transfers between memory and video devices.
It can be configured to have one channel or two channels. If configured
as two channels, one is to transmit to the video device and another is
to receive from the video device.
Xilinx AXI DMA engine, it does transfers between memory and AXI4 s... | Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt | null | null | null | null | null |
source | linux | Maxim Integrated MAX3355 USB OTG chip
-------------------------------------
MAX3355 integrates a charge pump and comparators to enable a system with an
integrated USB OTG dual-role transceiver to function as a USB OTG dual-role
device.
Required properties:
- compatible: should be "maxim,max3355";
- maxim,shdn-gpios: ... | Documentation/devicetree/bindings/extcon/extcon-max3355.txt | null | null | null | null | null |
source | linux | EXTCON FOR PALMAS/TWL CHIPS
PALMAS USB COMPARATOR
Required Properties:
- compatible: should contain one of:
* "ti,palmas-usb-vid".
* "ti,twl6035-usb-vid".
* "ti,palmas-usb" (DEPRECATED - use "ti,palmas-usb-vid").
* "ti,twl6035-usb" (DEPRECATED - use "ti,twl6035-usb-vid").
Optional Properties:
- ti,wakeu... | Documentation/devicetree/bindings/extcon/extcon-palmas.txt | null | null | null | null | null |
source | linux | COREBOOT firmware information
The device tree node to communicate the location of coreboot's memory-resident
bookkeeping structures to the kernel. Since coreboot itself cannot boot a
device-tree-based kernel (yet), this node needs to be inserted by a
second-stage bootloader (a coreboot "payload").
Required properties... | Documentation/devicetree/bindings/firmware/coreboot.txt | null | null | null | null | null |
source | linux | NVIDIA Tegra210 Boot and Power Management Processor (BPMP)
The Boot and Power Management Processor (BPMP) is a co-processor found
in Tegra210 SoC. It is designed to handle the early stages of the boot
process as well as to assisting in entering deep low power state
(suspend to ram), and also offloading DRAM memory clo... | Documentation/devicetree/bindings/firmware/nvidia,tegra210-bpmp.txt | null | null | null | null | null |
source | linux | Altera Arria10 Partial Reconfiguration IP
Required properties:
- compatible : should contain "altr,a10-pr-ip"
- reg : base address and size for memory mapped io.
Example:
fpga_mgr: fpga-mgr@ff20c000 {
compatible = "altr,a10-pr-ip";
reg = <0xff20c000 0x10>;
}; | Documentation/devicetree/bindings/fpga/altera-pr-ip.txt | null | null | null | null | null |
source | linux | Altera SOCFPGA Arria10 FPGA Manager
Required properties:
- compatible : should contain "altr,socfpga-a10-fpga-mgr"
- reg : base address and size for memory mapped io.
- The first index is for FPGA manager register access.
- The second index is for writing FPGA configuration data.
-... | Documentation/devicetree/bindings/fpga/altera-socfpga-a10-fpga-mgr.txt | null | null | null | null | null |
source | linux | Altera SOCFPGA FPGA Manager
Required properties:
- compatible : should contain "altr,socfpga-fpga-mgr"
- reg : base address and size for memory mapped io.
- The first index is for FPGA manager register access.
- The second index is for writing FPGA configuration data.
- interrupts ... | Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt | null | null | null | null | null |
source | linux | Lattice MachXO2 Slave SPI FPGA Manager
Lattice MachXO2 FPGAs support a method of loading the bitstream over
'slave SPI' interface.
See 'MachXO2ProgrammingandConfigurationUsageGuide.pdf' on www.latticesemi.com
Required properties:
- compatible: should contain "lattice,machxo2-slave-spi"
- reg: spi chip select of the ... | Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt | null | null | null | null | null |
source | linux | FSI bus & engine generic device tree bindings
=============================================
The FSI bus is probe-able, so the OS is able to enumerate FSI slaves, and
engines within those slaves. However, we have a facility to match devicetree
nodes to probed engines. This allows for fsi engines to expose non-probeable... | Documentation/devicetree/bindings/fsi/fsi.txt | null | null | null | null | null |
source | linux | Avionic Design N-bit GPIO expander bindings
Required properties:
- compatible: should be "ad,gpio-adnp"
- reg: The I2C slave address for this device.
- interrupts: Interrupt specifier for the controllers interrupt.
- #gpio-cells: Should be 2. The first cell is the GPIO number and the
second cell is used to specify o... | Documentation/devicetree/bindings/gpio/gpio-adnp.txt | null | null | null | null | null |
source | linux | Exportable MPIO interface of Exar UART chips
Required properties of the device:
- exar,first-pin: first exportable pins (0..15)
- ngpios: number of exportable pins (1..16) | Documentation/devicetree/bindings/gpio/gpio-exar.txt | null | null | null | null | null |
source | linux | Aeroflex Gaisler GRGPIO General Purpose I/O cores.
The GRGPIO GPIO core is available in the GRLIB VHDL IP core library.
Note: In the ordinary environment for the GRGPIO core, a Leon SPARC system,
these properties are built from information in the AMBA plug&play.
Required properties:
- name : Should be "GAISLER_GPIO... | Documentation/devicetree/bindings/gpio/gpio-grgpio.txt | null | null | null | null | null |
source | linux | Cavium ThunderX/OCTEON-TX GPIO controller bindings
Required Properties:
- reg: The controller bus address.
- gpio-controller: Marks the device node as a GPIO controller.
- #gpio-cells: Must be 2.
- First cell is the GPIO pin number relative to the controller.
- Second cell is a standard generic flag bitfield as de... | Documentation/devicetree/bindings/gpio/gpio-thunderx.txt | null | null | null | null | null |
source | linux | Specifying GPIO information for devices
=======================================
1) gpios property
-----------------
GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
of this GPIO for the device. While a non-existent <name> is considered valid
for compatibility reasons (resolving to the "... | Documentation/devicetree/bindings/gpio/gpio.txt | null | null | null | null | null |
source | linux | GPIO controller on CE4100 / Sodaville SoCs
==========================================
The bindings for CE4100's GPIO controller match the generic description
which is covered by the gpio.txt file in this folder.
The only additional property is the intel,muxctl property which holds the
value which is written into the ... | Documentation/devicetree/bindings/gpio/sodaville.txt | null | null | null | null | null |
source | linux | Each HSI port is supposed to have one child node, which
symbols the remote device connected to the HSI port. The
following properties are standardized for HSI clients:
Required HSI configuration properties:
- hsi-channel-ids: A list of channel ids
- hsi-rx-mode: Receiver Bit transmission mode ("stream" or "frame")
... | Documentation/devicetree/bindings/hsi/client-devices.txt | null | null | null | null | null |
source | linux | Nokia modem client bindings
The Nokia modem HSI client follows the common HSI client binding
and inherits all required properties. The following additional
properties are needed by the Nokia modem HSI client:
Required properties:
- compatible: Should be one of
"nokia,n900-modem"
"nokia,n950-modem"
... | Documentation/devicetree/bindings/hsi/nokia-modem.txt | null | null | null | null | null |
source | linux | OMAP SSI controller bindings
OMAP3's Synchronous Serial Interface (SSI) controller implements a
legacy variant of MIPI's High Speed Synchronous Serial Interface (HSI),
while the controller found inside OMAP4 is supposed to be fully compliant
with the HSI standard.
Required properties:
- compatible: Should include "t... | Documentation/devicetree/bindings/hsi/omap-ssi.txt | null | null | null | null | null |
source | linux | Generic hwlock bindings
=======================
Generic bindings that are common to all the hwlock platform specific driver
implementations.
Please also look through the individual platform specific hwlock binding
documentations for identifying any additional properties specific to that
platform.
hwlock providers:
=... | Documentation/devicetree/bindings/hwlock/hwlock.txt | null | null | null | null | null |
source | linux | ltc2990: Linear Technology LTC2990 power monitor
Required properties:
- compatible: Must be "lltc,ltc2990"
- reg: I2C slave address
- lltc,meas-mode:
An array of two integers for configuring the chip measurement mode.
The first integer defines the bits 2..0 in the control register. In all
cases the internal temper... | Documentation/devicetree/bindings/hwmon/ltc2990.txt | null | null | null | null | null |
source | linux | max6697 properties
Required properties:
- compatible:
Should be one of
maxim,max6581
maxim,max6602
maxim,max6622
maxim,max6636
maxim,max6689
maxim,max6693
maxim,max6694
maxim,max6697
maxim,max6698
maxim,max6699
- reg: I2C address
Optional properties:
- smbus-timeout-disable
Set to disable SMBus... | Documentation/devicetree/bindings/hwmon/max6697.txt | null | null | null | null | null |
source | linux | Nuvoton NPCM PWM and Fan Tacho controller device
The Nuvoton BMC NPCM7XX supports 8 Pulse-width modulation (PWM)
controller outputs and 16 Fan tachometer controller inputs.
The Nuvoton BMC NPCM8XX supports 12 Pulse-width modulation (PWM)
controller outputs and 16 Fan tachometer controller inputs.
Required properties... | Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt | null | null | null | null | null |
source | linux | Bindings for the fan / temperature monitor microcontroller used on
the Zyxel NSA 320 and several subsequent models.
Required properties:
- compatible : "zyxel,nsa320-mcu"
- data-gpios : The GPIO pin connected to the data line on the MCU
- clk-gpios : The GPIO pin connected to the clock line on the MCU
- act-gpios : Th... | Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt | null | null | null | null | null |
source | linux | Versatile Express hwmon sensors
-------------------------------
Requires node properties:
- "compatible" value : one of
"arm,vexpress-volt"
"arm,vexpress-amp"
"arm,vexpress-temp"
"arm,vexpress-power"
"arm,vexpress-energy"
- "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
(see Documentation/device... | Documentation/devicetree/bindings/hwmon/vexpress.txt | null | null | null | null | null |
source | linux | * Altera I2C Controller
* This is Altera's synthesizable logic block I2C Controller for use
* in Altera's FPGAs.
Required properties :
- compatible : should be "altr,softip-i2c-v1.0"
- reg : Offset and length of the register set for the device
- interrupts : <IRQ> where IRQ is the interrupt number.
- clocks... | Documentation/devicetree/bindings/i2c/i2c-altera.txt | null | null | null | null | null |
source | linux | LSI Axxia I2C
Required properties :
- compatible : Must be "lsi,api2c"
- reg : Offset and length of the register set for the device
- interrupts : the interrupt specifier
- #address-cells : Must be <1>;
- #size-cells : Must be <0>;
- clock-names : Must contain "i2c".
- clocks: Must contain an entry for each name in cl... | Documentation/devicetree/bindings/i2c/i2c-axxia.txt | null | null | null | null | null |
source | linux | Device tree bindings for i2c-cbus-gpio driver
Required properties:
- compatible = "i2c-cbus-gpio";
- gpios: clk, dat, sel
- #address-cells = <1>;
- #size-cells = <0>;
Optional properties:
- child nodes conforming to i2c bus binding
Example:
i2c@0 {
compatible = "i2c-cbus-gpio";
gpios = <&gpio 66 0 /* clk */
... | Documentation/devicetree/bindings/i2c/i2c-cbus-gpio.txt | null | null | null | null | null |
source | linux | * Texas Instruments Davinci/Keystone I2C
This file provides information, what the device node for the
davinci/keystone i2c interface contains.
Required properties:
- compatible: "ti,davinci-i2c" or "ti,keystone-i2c";
- reg : Offset and length of the register set for the device
- clocks: I2C functional clock phandle.
... | Documentation/devicetree/bindings/i2c/i2c-davinci.txt | null | null | null | null | null |
source | linux | Conexant Digicolor I2C controller
Required properties:
- compatible: must be "cnxt,cx92755-i2c"
- reg: physical address and length of the device registers
- interrupts: a single interrupt specifier
- clocks: clock for the device
- #address-cells: should be <1>
- #size-cells: should be <0>
Optional properties:
-... | Documentation/devicetree/bindings/i2c/i2c-digicolor.txt | null | null | null | null | null |
source | linux | IMG Serial Control Bus (SCB) I2C Controller
Required Properties:
- compatible: "img,scb-i2c"
- reg: Physical base address and length of controller registers
- interrupts: Interrupt number used by the controller
- clocks : Should contain a clock specifier for each entry in clock-names
- clock-names : Should contain the... | Documentation/devicetree/bindings/i2c/i2c-img-scb.txt | null | null | null | null | null |
source | linux | i2c Controller on XScale platforms such as IOP3xx and IXP4xx
Required properties:
- compatible : Must be one of
"intel,iop3xx-i2c"
"intel,ixp4xx-i2c";
- reg
- #address-cells = <1>;
- #size-cells = <0>;
Optional properties:
- Child nodes conforming to i2c bus binding
Example:
i2c@c8011000 {
compatible = "intel,... | Documentation/devicetree/bindings/i2c/i2c-iop3xx.txt | null | null | null | null | null |
source | linux | * Linear Technology / Analog Devices I2C bus switch
Required Properties:
- compatible: Must contain one of the following.
"lltc,ltc4305", "lltc,ltc4306"
- reg: The I2C address of the device.
The following required properties are defined externally:
- Standard I2C mux properties. See i2c-mux.yaml in this... | Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt | null | null | null | null | null |
source | linux | Register-based I2C Bus Mux
This binding describes an I2C bus multiplexer that uses a single register
to route the I2C signals.
Required properties:
- compatible: i2c-mux-reg
- i2c-parent: The phandle of the I2C bus that this multiplexer's master-side
port is connected to.
* Standard I2C mux properties. See i2c-mux.... | Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt | null | null | null | null | null |
source | linux | * Two Wire Serial Interface (TWSI) / I2C
- compatible: "cavium,octeon-3860-twsi"
Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
or
compatible: "cavium,octeon-7890-twsi"
Compatibility with cn78XX SOCs.
- reg: The base address of the TWSI/I2C bus controller register bank.
- #address-cells: Must be ... | Documentation/devicetree/bindings/i2c/i2c-octeon.txt | null | null | null | null | null |
source | linux | Device-tree bindings for I2C OPAL driver
----------------------------------------
Most of the device node and properties layout is specific to the firmware and
used by the firmware itself for configuring the port. From the linux
perspective, the properties of use are "ibm,port-name" and "ibm,opal-id".
Required proper... | Documentation/devicetree/bindings/i2c/i2c-opal.txt | null | null | null | null | null |
source | linux | * NXP PCA PCA9564/PCA9665 I2C controller
The PCA9564/PCA9665 serves as an interface between most standard
parallel-bus microcontrollers/microprocessors and the serial I2C-bus
and allows the parallel bus system to communicate bi-directionally
with the I2C-bus.
Required properties :
- reg : Offset and length of the r... | Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt | null | null | null | null | null |
source | linux | CE4100 I2C
----------
CE4100 has one PCI device which is described as the I2C-Controller. This
PCI device has three PCI-bars, each bar contains a complete I2C
controller. So we have a total of three independent I2C-Controllers
which share only an interrupt line.
The driver is probed via the PCI-ID and is gathering the... | Documentation/devicetree/bindings/i2c/i2c-pxa-pci-ce4100.txt | null | null | null | null | null |
source | linux | For discussion. Unclear are:
* is the definition of +/- values practical or counterintuitive?
* are the definitions unambiguous and easy to follow?
* are the examples correct?
* should we have HOWTO engineer a correct matrix for a new device (without comparing to a different one)?
====
Mounting matrix
The mounting ... | Documentation/devicetree/bindings/iio/mount-matrix.txt | null | null | null | null | null |
source | linux | LIS302 accelerometer devicetree bindings
This device is matched via its bus drivers, and has a number of properties
that apply in on the generic device (independent from the bus).
Required properties for the SPI bindings:
- compatible: should be set to "st,lis3lv02d-spi"
- reg: the chipselect index
- spi-max-... | Documentation/devicetree/bindings/iio/accel/lis302.txt | null | null | null | null | null |
source | linux | Xilinx XADC device driver
This binding document describes the bindings for the Xilinx 7 Series XADC as well
as the UltraScale/UltraScale+ System Monitor.
The Xilinx XADC is an ADC that can be found in the Series 7 FPGAs from Xilinx.
The XADC has a DRP interface for communication. Currently two different
frontends for... | Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt | null | null | null | null | null |
source | linux | Hisilicon RoCE DT description
Hisilicon RoCE engine is a part of network subsystem.
It works depending on other part of network subsystem, such as gmac and
dsa fabric.
Additional properties are described here:
Required properties:
- compatible: Should contain "hisilicon,hns-roce-v1".
- reg: Physical base address of ... | Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt | null | null | null | null | null |
source | linux | * Broadcom Keypad Controller device tree bindings
Broadcom Keypad controller is used to interface a SoC with a matrix-type
keypad device. The keypad controller supports multiple row and column lines.
A key can be placed at each intersection of a unique row and a unique column.
The keypad controller can sense a key-pre... | Documentation/devicetree/bindings/input/brcm,bcm-keypad.txt | null | null | null | null | null |
source | linux | * Cirrus Logic CLPS711X matrix keypad device tree bindings
Required Properties:
- compatible: Shall contain "cirrus,ep7209-keypad".
- row-gpios: List of GPIOs used as row lines.
- poll-interval: Poll interval time in milliseconds.
- linux,keymap: The definition can be found at
bindings/input/m... | Documentation/devicetree/bindings/input/clps711x-keypad.txt | null | null | null | null | null |
source | linux | Motorola CPCAP on key
This module is part of the CPCAP. For more details about the whole
chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt.
This module provides a simple power button event via an Interrupt.
Required properties:
- compatible: should be one of the following
- "motorola,cpcap-pwrbutt... | Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt | null | null | null | null | null |
source | linux | * D-Link DIR-685 Touchkeys
This is a I2C one-off touchkey controller based on the Cypress Semiconductor
CY8C214 MCU with some firmware in its internal 8KB flash. The circuit
board inside the router is named E119921.
The touchkey device node should be placed inside an I2C bus node.
Required properties:
- compatible: ... | Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt | null | null | null | null | null |
source | linux | National Instruments Ettus Research USRP E3x0 button driver
This module is part of the NI Ettus Research USRP E3x0 SDR.
This module provides a simple power button event via two interrupts.
Required properties:
- compatible: should be one of the following
- "ettus,e3x0-button": For devices such as the NI Ettus Rese... | Documentation/devicetree/bindings/input/e3x0-button.txt | null | null | null | null | null |
source | linux | * GPIO Decoder DT bindings
Required Properties:
- compatible: should be "gpio-decoder"
- gpios: a spec of gpios (at least two) to be decoded to a number with
first entry representing the MSB.
Optional Properties:
- decoder-max-value: Maximum possible value that can be reported by
the gpios.
- linux,axis: the inpu... | Documentation/devicetree/bindings/input/gpio-decoder.txt | null | null | null | null | null |
source | linux | Input: sysrq reset sequence
A simple binding to represent a set of keys as described in
include/uapi/linux/input.h. This is to communicate a sequence of keys to the
sysrq driver. Upon holding the keys for a specified amount of time (if
specified) the system is sync'ed and reset.
Key sequences are global to the system... | Documentation/devicetree/bindings/input/input-reset.txt | null | null | null | null | null |
source | linux | Microchip AT42QT1050 Five-channel Touch Sensor IC
The AT42QT1050 (QT1050) is a QTouchADC sensor device. The device can sense from
one to five keys, dependent on mode. The QT1050 includes all signal processing
functions necessary to provide stable sensing under a wide variety of changing
conditions, and the outputs are... | Documentation/devicetree/bindings/input/microchip,qt1050.txt | null | null | null | null | null |
source | linux | * Tegra keyboard controller
The key controller has maximum 24 pins to make matrix keypad. Any pin
can be configured as row or column. The maximum column pin can be 8
and maximum row pins can be 16 for Tegra20/Tegra30.
Required properties:
- compatible: "nvidia,tegra20-kbc"
- reg: Register base address of KBC.
- interr... | Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt | null | null | null | null | null |
source | linux | * TI's Keypad Controller device tree bindings
TI's Keypad controller is used to interface a SoC with a matrix-type
keypad device. The keypad controller supports multiple row and column lines.
A key can be placed at each intersection of a unique row and a unique column.
The keypad controller can sense a key-press and k... | Documentation/devicetree/bindings/input/omap-keypad.txt | null | null | null | null | null |
source | linux | Aeroflex Gaisler APBPS2 PS/2 Core, supporting Keyboard or Mouse.
The APBPS2 PS/2 core is available in the GRLIB VHDL IP core library.
Note: In the ordinary environment for the APBPS2 core, a LEON SPARC system,
these properties are built from information in the AMBA plug&play and from
bootloader settings.
Required pr... | Documentation/devicetree/bindings/input/ps2keyb-mouse-apbps2.txt | null | null | null | null | null |
source | linux | * Marvell PXA Keypad controller
Required Properties
- compatible : should be "marvell,pxa27x-keypad"
- reg : Address and length of the register set for the device
- interrupts : The interrupt for the keypad controller
- marvell,debounce-interval : How long time the key will be
recognized when it is pressed. It is a ... | Documentation/devicetree/bindings/input/pxa27x-keypad.txt | null | null | null | null | null |
source | linux | Raydium I2C touchscreen
Required properties:
- compatible: must be "raydium,rm32380"
- reg: The I2C address of the device
- interrupts: interrupt to which the chip is connected
See ../interrupt-controller/interrupts.txt
Optional properties:
- avdd-supply: analog power supply needed to power device
- vccio-supply: ... | Documentation/devicetree/bindings/input/raydium_i2c_ts.txt | null | null | null | null | null |
source | linux | * SPEAr keyboard controller
Required properties:
- compatible: "st,spear300-kbd"
Optional properties, in addition to those specified by the shared
matrix-keyboard bindings:
- autorepeat: bool: enables key autorepeat
- st,mode: keyboard mode: 0 - 9x9, 1 - 6x6, 2 - 2x2
Example:
kbd@fc400000 {
compatible = "st,spear3... | Documentation/devicetree/bindings/input/spear-keyboard.txt | null | null | null | null | null |
source | linux | * ST Keyscan controller Device Tree bindings
The ST keyscan controller Device Tree binding is based on the
matrix-keymap.
Required properties:
- compatible: "st,sti-keyscan"
- reg: Register base address and size of st-keyscan controller.
- interrupts: Interrupt number for the st-keyscan controller.
- clocks: Must ... | Documentation/devicetree/bindings/input/st-keyscan.txt | null | null | null | null | null |
source | linux | Texas Instruments Palmas family power button module
This module is part of the Palmas family of PMICs. For more details
about the whole chip see:
Documentation/devicetree/bindings/mfd/palmas.txt.
This module provides a simple power button event via an Interrupt.
Required properties:
- compatible: should be one of th... | Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt | null | null | null | null | null |
source | linux | Texas Instruments TPS65217 and TPS65218 power button
This module is part of the TPS65217/TPS65218. For more details about the whole
TPS65217 chip see Documentation/devicetree/bindings/regulator/tps65217.txt.
This driver provides a simple power button event via an Interrupt.
Required properties:
- compatible: should ... | Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt | null | null | null | null | null |
source | linux | * AUO in-cell touchscreen controller using Pixcir sensors
Required properties:
- compatible: must be "auo,auo_pixcir_ts"
- reg: I2C address of the chip
- interrupts: interrupt to which the chip is connected
- gpios: gpios the chip is connected to
first one is the interrupt gpio and second one the reset gpio
- x-size... | Documentation/devicetree/bindings/input/touchscreen/auo_pixcir_ts.txt | null | null | null | null | null |
source | linux | * Broadcom's IPROC Touchscreen Controller
Required properties:
- compatible: must be "brcm,iproc-touchscreen"
- ts_syscon: handler of syscon node defining physical base
address of the controller and length of memory mapped region.
If this property is selected please make sure MFD_SYSCON config
is enabled in the ... | Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt | null | null | null | null | null |
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