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source | linux | TI SOC based PWM Subsystem
Required properties:
- compatible: Must be "ti,<soc>-pwmss".
for am33xx - compatible = "ti,am33xx-pwmss";
for am4372 - compatible = "ti,am4372-pwmss","ti,am33xx-pwmss";
for dra746 - compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"
- reg: physical base address and size of the regist... | Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt | null | null | null | null | null |
source | linux | Specifying PWM information for devices
======================================
1) PWM user nodes
-----------------
PWM users should specify a list of PWM devices that they want to use
with a property containing a 'pwm-list':
pwm-list ::= <single-pwm> [pwm-list]
single-pwm ::= <pwm-phandle> <pwm-specifier>
pwm-phan... | Documentation/devicetree/bindings/pwm/pwm.txt | null | null | null | null | null |
source | linux | == ST SPEAr SoC PWM controller ==
Required properties:
- compatible: should be one of:
- "st,spear320-pwm"
- "st,spear1340-pwm"
- reg: physical base address and length of the controller's registers
- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of
the cells format.
Example:
... | Documentation/devicetree/bindings/pwm/spear-pwm.txt | null | null | null | null | null |
source | linux | == ST STMPE PWM controller ==
This is a PWM block embedded in the ST Microelectronics STMPE
(ST Multi-Purpose Expander) chips. The PWM is registered as a
subdevices of the STMPE MFD device.
Required properties:
- compatible: should be:
- "st,stmpe-pwm"
- #pwm-cells: should be 2. See pwm.yaml in this directory for a... | Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt | null | null | null | null | null |
source | linux | Devicetree binding for regmap
Optional properties:
little-endian,
big-endian,
native-endian: See common-properties.txt for a definition
Note:
Regmap defaults to little-endian register access on MMIO based
devices, this is by far the most common setting. On CPU
architectures that typically run big-endian ope... | Documentation/devicetree/bindings/regmap/regmap.txt | null | null | null | null | null |
source | linux | Marvell 88PG867/88PG868 voltage regulators
Required properties:
- compatible: one of "marvell,88pg867", "marvell,88pg868";
- reg: I2C slave address.
Optional subnodes for regulators: "buck1", "buck2", using common regulator
bindings given in <Documentation/devicetree/bindings/regulator/regulator.txt>.
Example:
pg8... | Documentation/devicetree/bindings/regulator/88pg86x.txt | null | null | null | null | null |
source | linux | Marvell 88PM800 regulator
Required properties:
- compatible: "marvell,88pm800"
- reg: I2C slave address
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using the node's name (or the deprecated
regulator-compatible property if present), with valid values... | Documentation/devicetree/bindings/regulator/88pm800.txt | null | null | null | null | null |
source | linux | Marvell 88PM860x regulator
Required properties:
- compatible: "marvell,88pm860x"
- reg: I2C slave address
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using the regulator-compatible
property, with valid values listed below.
Example:
pmic: 88pm860x... | Documentation/devicetree/bindings/regulator/88pm860x.txt | null | null | null | null | null |
source | linux | Regulator of AMS AS3722 PMIC.
Name of the regulator subnode must be "regulators".
Optional properties:
--------------------
The input supply of regulators are the optional properties on the
regulator node. The AS3722 is having 7 DCDC step-down regulators as
sd[0-6], 10 LDOs as ldo[0-7], ldo[9-11]. The input supply of ... | Documentation/devicetree/bindings/regulator/as3722-regulator.txt | null | null | null | null | null |
source | linux | Motorola CPCAP PMIC voltage regulators
------------------------------------
Requires node properties:
- "compatible" value one of:
"motorola,cpcap-regulator"
"motorola,mapphone-cpcap-regulator"
"motorola,xoom-cpcap-regulator"
Required regulator properties:
- "regulator-name"
- "regulator-enable-ramp-delay... | Documentation/devicetree/bindings/regulator/cpcap-regulator.txt | null | null | null | null | null |
source | linux | Hisilicon Hi655x Voltage regulators
Note:
The Hi655x regulator control is managed by Hi655x PMIC.
So the node of this regulator must be child node of Hi655x
PMIC node.
The driver uses the regulator core framework, so please also
take the bindings of regulator.txt for reference.
The valid names for regulators are:
L... | Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt | null | null | null | null | null |
source | linux | Intersil ISL9305/ISL9305H voltage regulator
Required properties:
- compatible: "isil,isl9305" or "isil,isl9305h"
- reg: I2C slave address, usually 0x68.
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using the node's name, with valid
values being "dcd... | Documentation/devicetree/bindings/regulator/isl9305.txt | null | null | null | null | null |
source | linux | TI LMU LM363x regulator device tree bindings
LM363x regulator driver supports LM3631 and LM3632.
LM3631 has five regulators and LM3632 supports three regulators.
Required property:
- compatible: "ti,lm363x-regulator"
Optional properties:
LM3632 has external enable pins for two LDOs.
- enable-gpios: Two GPIO sp... | Documentation/devicetree/bindings/regulator/lm363x-regulator.txt | null | null | null | null | null |
source | linux | Binding for TI/National Semiconductor LP872x Driver
Required properties:
- compatible: "ti,lp8720" or "ti,lp8725"
- reg: I2C slave address. 0x7d = LP8720, 0x7a = LP8725
Optional properties:
- ti,general-config: the value of LP872X_GENERAL_CFG register (u8)
(LP8720)
bit[2]: BUCK output voltage control by... | Documentation/devicetree/bindings/regulator/lp872x.txt | null | null | null | null | null |
source | linux | Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-output regulators
Required properties:
- compatible: "lltc,ltc3589", "lltc,ltc3589-1" or "lltc,ltc3589-2"
- reg: I2C slave address
Required child node:
- regulators: Contains eight regulator child nodes sw1, sw2, sw3, bb-out,
ldo1, ldo2, ldo3, and ldo4, specifyi... | Documentation/devicetree/bindings/regulator/ltc3589.txt | null | null | null | null | null |
source | linux | Maxim MAX1586 voltage regulator
Required properties:
- compatible: must be "maxim,max1586"
- reg: I2C slave address, usually 0x14
- v3-gain: integer specifying the V3 gain as per datasheet
(1 + R24/R25 + R24/185.5kOhm)
- any required generic properties defined in regulator.txt
Example:
i2c_master {
max... | Documentation/devicetree/bindings/regulator/max1586-regulator.txt | null | null | null | null | null |
source | linux | MAX8907 regulator
Required properties:
- compatible: "maxim,max8907"
- reg: I2C slave address
- interrupts: The interrupt output of the controller
- mbatt-supply: The input supply for MBATT, BBAT, SDBY, VRTC.
- in-v1-supply: The input supply for SD1.
- in-v2-supply: The input supply for SD2.
- in-v3-supply: The input ... | Documentation/devicetree/bindings/regulator/max8907.txt | null | null | null | null | null |
source | linux | Max8925 Voltage regulators
Required nodes:
-nodes:
- SDV1 for SDV SDV1
- SDV2 for SDV SDV2
- SDV3 for SDV SDV3
- LDO1 for LDO LDO1
- LDO2 for LDO LDO2
- LDO3 for LDO LDO3
- LDO4 for LDO LDO4
- LDO5 for LDO LDO5
- LDO6 for LDO LDO6
- LDO7 for LDO LDO7
- LDO8 for LDO LDO8
- LDO9 for LDO LDO9
- ... | Documentation/devicetree/bindings/regulator/max8925-regulator.txt | null | null | null | null | null |
source | linux | Monolithic Power Systems MP8859 voltage regulator
Required properties:
- compatible: "mps,mp8859";
- reg: I2C slave address.
Optional subnode for regulator: "mp8859_dcdc", using common regulator
bindings given in <Documentation/devicetree/bindings/regulator/regulator.txt>.
Example:
mp8859: regulator@66 {
compati... | Documentation/devicetree/bindings/regulator/mp8859.txt | null | null | null | null | null |
source | linux | Mediatek MT6311 Regulator
Required properties:
- compatible: "mediatek,mt6311-regulator"
- reg: I2C slave address, usually 0x6b.
- regulators: List of regulators provided by this controller. It is named
to VDVFS and VBIASN.
The definition for each of these nodes is defined using the standard binding
for regulato... | Documentation/devicetree/bindings/regulator/mt6311-regulator.txt | null | null | null | null | null |
source | linux | Mediatek MT6323 Regulator
All voltage regulators are defined as subnodes of the regulators node. A list
of regulators provided by this controller are defined as subnodes of the
PMIC's node. Each regulator is named according to its regulator type,
buck_<name> and ldo_<name>. The definition for each of these nodes is de... | Documentation/devicetree/bindings/regulator/mt6323-regulator.txt | null | null | null | null | null |
source | linux | MediaTek MT6380 Regulator
All voltage regulators provided by the MT6380 PMIC are described as the
subnodes of the MT6380 regulators node. Each regulator is named according
to its regulator type, buck-<name> and ldo-<name>. The definition for each
of these nodes is defined using the standard binding for regulators at
D... | Documentation/devicetree/bindings/regulator/mt6380-regulator.txt | null | null | null | null | null |
source | linux | NVIDIA Tegra Regulators Coupling
================================
NVIDIA Tegra SoC's have a mandatory voltage-coupling between regulators.
Thus on Tegra20 there are 3 coupled regulators and on NVIDIA Tegra30
there are 2.
Tegra20 voltage coupling
------------------------
On Tegra20 SoC's there are 3 coupled regulator... | Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt | null | null | null | null | null |
source | linux | * palmas regulator IP block devicetree bindings
The tps659038 for the AM57x class have OTP spins that
have different part numbers but the same functionality. There
is not a need to add the OTP spins to the palmas driver. The
spin devices should use the tps659038 as it's compatible value.
This is the list of those devi... | Documentation/devicetree/bindings/regulator/palmas-pmic.txt | null | null | null | null | null |
source | linux | PBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs.
Required properties:
- compatible:
- should be "ti,pbias-dra7" for DRA7
- should be "ti,pbias-omap2" for OMAP2
- should be "ti,pbias-omap3" for OMAP3
- should be "ti,pbias-omap4" for OMAP4
- should be "ti,pbias-omap5" for OMAP5
- "ti,... | Documentation/devicetree/bindings/regulator/pbias-regulator.txt | null | null | null | null | null |
source | linux | * Powerventure Semiconductor PV88060 Voltage Regulator
Required properties:
- compatible: "pvs,pv88060".
- reg: I2C slave address, usually 0x49.
- interrupts: the interrupt outputs of the controller
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using th... | Documentation/devicetree/bindings/regulator/pv88060.txt | null | null | null | null | null |
source | linux | * Powerventure Semiconductor PV88080 Voltage Regulator
Required properties:
- compatible: Must be one of the following, depending on the
silicon version:
- "pvs,pv88080" (DEPRECATED)
- "pvs,pv88080-aa" for PV88080 AA or AB silicon
- "pvs,pv88080-ba" for PV88080 BA or BB silicon
NOTE: The use of the compatibles... | Documentation/devicetree/bindings/regulator/pv88080.txt | null | null | null | null | null |
source | linux | * Powerventure Semiconductor PV88090 Voltage Regulator
Required properties:
- compatible: "pvs,pv88090".
- reg: I2C slave address, usually 0x48.
- interrupts: the interrupt outputs of the controller
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using th... | Documentation/devicetree/bindings/regulator/pv88090.txt | null | null | null | null | null |
source | linux | Regulator DT binding for MAX77620 Power management IC from Maxim Semiconductor.
Device has multiple DCDC(sd[0-3] and LDOs(ldo[0-8]). The input supply
of these regulators are defined under parent device node.
Details of regulator properties are defined as child node under
sub-node "regulators" which is child node of de... | Documentation/devicetree/bindings/regulator/regulator-max77620.txt | null | null | null | null | null |
source | linux | SKY81452 voltage regulator
Required properties:
- regulator node named lout.
- any required generic properties defined in regulator.txt
Optional properties:
- any available generic properties defined in regulator.txt
Example:
regulator {
lout {
regulator-name = "sky81452-lout";
regulator-min-microvolt = <4... | Documentation/devicetree/bindings/regulator/sky81452-regulator.txt | null | null | null | null | null |
source | linux | Adaptive Body Bias(ABB) SoC internal LDO regulator for Texas Instruments SoCs
Required Properties:
- compatible: Should be one of:
- "ti,abb-v1" for older SoCs like OMAP3
- "ti,abb-v2" for newer SoCs like OMAP4, OMAP5
- "ti,abb-v3" for a generic definition where setup and control registers are
provided (exa... | Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt | null | null | null | null | null |
source | linux | TPS51632 Voltage regulators
Required properties:
- compatible: Must be "ti,tps51632"
- reg: I2C slave address
Optional properties:
- ti,enable-pwm-dvfs: Enable the DVFS voltage control through the PWM interface.
- ti,dvfs-step-20mV: The 20mV step voltage when PWM DVFS enabled. Missing this
will set 10mV step voltage... | Documentation/devicetree/bindings/regulator/tps51632-regulator.txt | null | null | null | null | null |
source | linux | TPS65023 family of regulators
Required properties:
- compatible: Must be one of the following.
"ti,tps65020",
"ti,tps65021",
"ti,tps65023",
- reg: I2C slave address
- regulators: list of regulators provided by this controller, must be named
after their hardware counterparts: VDCDC[1-3] and LDO[1-2]
- regulators: ... | Documentation/devicetree/bindings/regulator/tps65023.txt | null | null | null | null | null |
source | linux | TPS65090 regulators
Required properties:
- compatible: "ti,tps65090"
- reg: I2C slave address
- interrupts: the interrupt outputs of the controller
- regulators: A node that houses a sub-node for each regulator within the
device. Each sub-node is identified using the node's name, with valid
values listed below. Th... | Documentation/devicetree/bindings/regulator/tps65090.txt | null | null | null | null | null |
source | linux | TPS65217 family of regulators
Required properties:
- compatible: "ti,tps65217"
- reg: I2C slave address
- regulators: list of regulators provided by this controller, must be named
after their hardware counterparts: dcdc[1-3] and ldo[1-4]
- regulators: This is the list of child nodes that specify the regulator
init... | Documentation/devicetree/bindings/regulator/tps65217.txt | null | null | null | null | null |
source | linux | TPS65218 family of regulators
Required properties:
- compatible: "ti,tps65218"
- reg: I2C slave address
- List of regulators provided by this controller, must be named
after their hardware counterparts: dcdc[1-6] and ldo1
- This is the list of child nodes that specify the regulator
initialization data for defined... | Documentation/devicetree/bindings/regulator/tps65218.txt | null | null | null | null | null |
source | linux | TPS6586x family of regulators
Required properties:
- compatible: "ti,tps6586x"
- reg: I2C slave address
- interrupts: the interrupt outputs of the controller
- #gpio-cells: number of cells to describe a GPIO
- gpio-controller: mark the device as a GPIO controller
- regulators: A node that houses a sub-node for each re... | Documentation/devicetree/bindings/regulator/tps6586x.txt | null | null | null | null | null |
source | linux | Versatile Express voltage regulators
------------------------------------
Requires node properties:
- "compatible" value: "arm,vexpress-volt"
- "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
(see Documentation/devicetree/bindings/arm/vexpress-config.yaml
for more details)
Required regulator proper... | Documentation/devicetree/bindings/regulator/vexpress.txt | null | null | null | null | null |
source | linux | Qualcomm Hexagon Peripheral Image Loader
This document defines the binding for a component that loads and boots firmware
on the Qualcomm Hexagon core.
- compatible:
Usage: required
Value type: <string>
Definition: must be one of:
"qcom,ipq8074-wcss-pil"
"qcom,qcs404-wcss-pil"
- reg:
Usage: required
... | Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt | null | null | null | null | null |
source | linux | STMicroelectronics Co-Processor Bindings
----------------------------------------
This binding provides support for adjunct processors found on ST SoCs.
Co-processors can be controlled from the bootloader or the primary OS. If
the bootloader starts a co-processor, the primary OS must detect its state
and act accordin... | Documentation/devicetree/bindings/remoteproc/st-rproc.txt | null | null | null | null | null |
source | linux | TI Davinci DSP devices
=======================
The TI Davinci family of SoCs usually contains a TI DSP Core sub-system that
is used to offload some of the processor-intensive tasks or algorithms, for
achieving various system level goals.
The processor cores in the sub-system usually contain additional sub-modules
lik... | Documentation/devicetree/bindings/remoteproc/ti,davinci-rproc.txt | null | null | null | null | null |
source | linux | TI Keystone DSP devices
=======================
The TI Keystone 2 family of SoCs usually have one or more (upto 8) TI DSP Core
sub-systems that are used to offload some of the processor-intensive tasks or
algorithms, for achieving various system level goals.
These processor sub-systems usually contain additional sub-... | Documentation/devicetree/bindings/remoteproc/ti,keystone-rproc.txt | null | null | null | null | null |
source | linux | TI Wakeup M3 Remoteproc Driver
==============================
The TI AM33xx and AM43xx family of devices use a small Cortex M3 co-processor
(commonly referred to as Wakeup M3 or CM3) to help with various low power tasks
that cannot be controlled from the MPU. This CM3 processor requires a firmware
binary to accomplish... | Documentation/devicetree/bindings/remoteproc/wkup_m3_rproc.txt | null | null | null | null | null |
source | linux | * Xen hypervisor reserved-memory binding
Expose one or more memory regions as reserved-memory to the guest
virtual machine. Typically, a region is configured at VM creation time
to be a shared memory area across multiple virtual machines for
communication among them.
For each of these pre-shared memory regions, a ran... | Documentation/devicetree/bindings/reserved-memory/xen,shared-memory.txt | null | null | null | null | null |
source | linux | Broadcom BCM63138 Processor Monitor Bus binding
===============================================
Please also refer to reset.txt in this directory for common reset
controller binding usage.
Require properties:
- compatible: must be "brcm,bcm63138-pmb"
- reg: base register address and size for this bus controller
- #re... | Documentation/devicetree/bindings/reset/brcm,bcm63138-pmb.txt | null | null | null | null | null |
source | linux | Pistachio Reset Controller
=============================================================================
This binding describes a reset controller device that is used to enable and
disable individual IP blocks within the Pistachio SoC using "soft reset"
control bits found in the Pistachio SoC top level registers.
The... | Documentation/devicetree/bindings/reset/img,pistachio-reset.txt | null | null | null | null | null |
source | linux | = Reset Signal Device Tree Bindings =
This binding is intended to represent the hardware reset signals present
internally in most IC (SoC, FPGA, ...) designs. Reset signals for whole
standalone chips are most likely better represented as GPIOs, although there
are likely to be exceptions to this rule.
Hardware blocks ... | Documentation/devicetree/bindings/reset/reset.txt | null | null | null | null | null |
source | linux | Binding for the Synopsys HSDK reset controller
This binding uses the common reset binding[1].
[1] Documentation/devicetree/bindings/reset/reset.txt
Required properties:
- compatible: should be "snps,hsdk-reset".
- reg: should always contain 2 pairs address - length: first for reset
configuration register and secon... | Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt | null | null | null | null | null |
source | linux | STMicroelectronics STi family Sysconfig Peripheral SoftReset Controller
=============================================================================
This binding describes a reset controller device that is used to enable and
disable on-chip peripheral controllers such as USB and SATA, using
"softreset" control bits f... | Documentation/devicetree/bindings/reset/st,sti-softreset.txt | null | null | null | null | null |
source | linux | STMicroelectronics STM32 Peripheral Reset Controller
====================================================
The RCC IP is both a reset and a clock controller.
Please see Documentation/devicetree/bindings/clock/st,stm32-rcc.yaml | Documentation/devicetree/bindings/reset/st,stm32-rcc.txt | null | null | null | null | null |
source | linux | STMicroelectronics STM32MP1 Peripheral Reset Controller
=======================================================
The RCC IP is both a reset and a clock controller.
Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml | Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt | null | null | null | null | null |
source | linux | TI SysCon Reset Controller
=======================
Almost all SoCs have hardware modules that require reset control in addition
to clock and power control for their functionality. The reset control is
typically provided by means of memory-mapped I/O registers. These registers are
sometimes a part of a larger register ... | Documentation/devicetree/bindings/reset/ti-syscon-reset.txt | null | null | null | null | null |
source | linux | Xilinx Zynq Reset Manager
The Zynq AP-SoC has several different resets.
See Chapter 26 of the Zynq TRM (UG585) for more information about Zynq resets.
Required properties:
- compatible: "xlnx,zynq-reset"
- reg: SLCR offset and size taken via syscon <0x200 0x48>
- syscon: <&slcr>
This should be a phandle to the Zyn... | Documentation/devicetree/bindings/reset/zynq-reset.txt | null | null | null | null | null |
source | linux | Cadence Real Time Clock
The Cadence RTC controller with date, time and alarm capabilities.
The alarm may wake the system from low-power state.
Required properties:
- compatible: Should be "cdns,rtc-r109v3"
- reg: Specifies base physical address and size of the register area.
- interrupts: A single interrupt specifier... | Documentation/devicetree/bindings/rtc/cdns,rtc.txt | null | null | null | null | null |
source | linux | * Dallas DS1390 SPI Serial Real-Time Clock
Required properties:
- compatible: Should contain "dallas,ds1390".
- reg: SPI address for chip
Optional properties:
- trickle-resistor-ohms : Selected resistor for trickle charger
Values usable for ds1390 are 250, 2000, 4000
Should be given if trickle charger should be en... | Documentation/devicetree/bindings/rtc/dallas,ds1390.txt | null | null | null | null | null |
source | linux | Epson RX6110 Real Time Clock
============================
The Epson RX6110 can be used with SPI or I2C busses. The kind of
bus depends on the SPISEL pin and can not be configured via software.
I2C mode
--------
Required properties:
- compatible: should be: "epson,rx6110"
- reg : the I2C address of the device for... | Documentation/devicetree/bindings/rtc/epson,rx6110.txt | null | null | null | null | null |
source | linux | ISL12026 I2C RTC/EEPROM
ISL12026 is an I2C RTC/EEPROM combination device. The RTC and control
registers respond at bus address 0x6f, and the EEPROM array responds
at bus address 0x57. The canonical "reg" value will be for the RTC portion.
Required properties supported by the device:
- "compatible": must be "isil,... | Documentation/devicetree/bindings/rtc/isil,isl12026.txt | null | null | null | null | null |
source | linux | * Maxim/Dallas Semiconductor DS-1302 RTC
Simple device which could be used to store date/time between reboots.
The device uses the standard MicroWire half-duplex transfer timing.
Master output is set on low clock and sensed by the RTC on the rising
edge. Master input is set by the RTC on the trailing edge and is sens... | Documentation/devicetree/bindings/rtc/maxim-ds1302.txt | null | null | null | null | null |
source | linux | * Microchip PIC32 Real Time Clock and Calendar
The RTCC keeps time in hours, minutes, and seconds, and one half second. It
provides a calendar in weekday, date, month, and year. It also provides a
configurable alarm.
Required properties:
- compatible: should be: "microchip,pic32mzda-rtc"
- reg: physical base address ... | Documentation/devicetree/bindings/rtc/microchip,pic32-rtc.txt | null | null | null | null | null |
source | linux | MOXA ART real-time clock
Required properties:
- compatible : Should be "moxa,moxart-rtc"
- rtc-sclk-gpios : RTC sclk gpio, with zero flags
- rtc-data-gpios : RTC data gpio, with zero flags
- rtc-reset-gpios : RTC reset gpio, with zero flags
Example:
rtc: rtc {
compatible = "moxa,moxart-rtc";
rtc-sclk-gpios = <... | Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt | null | null | null | null | null |
source | linux | Realtek RTD129x Real-Time Clock
===============================
Required properties:
- compatible : Should be "realtek,rtd1295-rtc"
- reg : Specifies the physical base address and size
- clocks : Specifies the clock gate
Example:
rtc@9801b600 {
compatible = "realtek,rtd1295-clk";
reg = <0x9801b60... | Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt | null | null | null | null | null |
source | linux | Motorola mc146818 compatible RTC
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Required properties:
- compatible : "motorola,mc146818"
- reg : should contain registers location and length.
Optional properties:
- interrupts : should contain interrupt.
- ctrl-reg : Contains the initial value of the control register also
... | Documentation/devicetree/bindings/rtc/rtc-cmos.txt | null | null | null | null | null |
source | linux | TI Real Time Clock
Required properties:
- compatible:
- "ti,da830-rtc" - for RTC IP used similar to that on DA8xx SoC family.
- "ti,am3352-rtc" - for RTC IP used similar to that on AM335x SoC family.
This RTC IP has special WAKE-EN Register to enable
Wakeup generation for event Alarm. It can also be
... | Documentation/devicetree/bindings/rtc/rtc-omap.txt | null | null | null | null | null |
source | linux | IBM OPAL real-time clock
------------------------
Required properties:
- compatible: Should be "ibm,opal-rtc"
Optional properties:
- wakeup-source: Decides if the wakeup is supported or not
(Legacy property supported: "has-tpo")
Example:
rtc {
compatible = "ibm,opal-rtc";
wakeup-source;
phandle = <0x100000... | Documentation/devicetree/bindings/rtc/rtc-opal.txt | null | null | null | null | null |
source | linux | Palmas RTC controller bindings
Required properties:
- compatible:
- "ti,palmas-rtc" for palma series of the RTC controller
- interrupts: Interrupt number of RTC submodule on device.
Optional properties:
- ti,backup-battery-chargeable: The Palmas series device like TPS65913 or
TPS80036 supports the backup battery ... | Documentation/devicetree/bindings/rtc/rtc-palmas.txt | null | null | null | null | null |
source | linux | STMicroelectronics Low Power Controller (LPC) - RTC
===================================================
LPC currently supports Watchdog OR Real Time Clock OR Clocksource
functionality.
[See: ../watchdog/st_lpc_wdt.txt for Watchdog options]
[See: ../timer/st,stih407-lpc for Clocksource options]
Required properties
-... | Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt | null | null | null | null | null |
source | linux | * HiSilicon SAS controller
The HiSilicon SAS controller supports SAS/SATA.
Main node required properties:
- compatible : value should be as follows:
(a) "hisilicon,hip05-sas-v1" for v1 hw in hip05 chipset
(b) "hisilicon,hip06-sas-v2" for v2 hw in hip06 chipset
(c) "hisilicon,hip07-sas-v2" for v2 hw in hip07 chip... | Documentation/devicetree/bindings/scsi/hisilicon-sas.txt | null | null | null | null | null |
source | linux | Altera UP PS/2 controller
Required properties:
- compatible : should be "ALTR,ps2-1.0". <DEPRECATED>
- compatible : should be "altr,ps2-1.0". | Documentation/devicetree/bindings/serio/altera_ps2.txt | null | null | null | null | null |
source | linux | OLPC AP-SP serio interface
Required properties:
- compatible : "olpc,ap-sp"
- reg : base address and length of SoC's WTM registers
- interrupts : SP-AP interrupt
Example:
ap-sp@d4290000 {
compatible = "olpc,ap-sp";
reg = <0xd4290000 0x1000>;
interrupts = <40>;
} | Documentation/devicetree/bindings/serio/olpc,ap-sp.txt | null | null | null | null | null |
source | linux | * ARC PS/2 driver: PS/2 block used in some ARC FPGA's & nSIM OSCI model
Required properties:
- compatible : "snps,arc_ps2"
- reg : offset and length (always 0x14) of registers
- interrupts : interrupt
- interrupt-names : name of interrupt, must be "arc_ps2_irq"
Example:
serio@c9000400 {
compatible = "snps,arc_p... | Documentation/devicetree/bindings/serio/snps-arc_ps2.txt | null | null | null | null | null |
source | linux | DT compatible string versioning for SiFive open-source IP blocks
This document describes the version specification for DT "compatible"
strings for open-source SiFive IP blocks. HDL for these IP blocks
can be found in this public repository:
https://github.com/sifive/sifive-blocks
IP block-specific DT compatible str... | Documentation/devicetree/bindings/sifive/sifive-blocks-ip-versioning.txt | null | null | null | null | null |
source | linux | Device Tree bindings for Marvell PMU
Required properties:
- compatible: value should be "marvell,dove-pmu".
May also include "simple-bus" if there are child devices, in which
case the ranges node is required.
- reg: two base addresses and sizes of the PM controller and PMU.
- interrupts: single interrupt nu... | Documentation/devicetree/bindings/soc/dove/pmu.txt | null | null | null | null | null |
source | linux | * Global Utilities Block
The global utilities block controls power management, I/O device
enabling, power-on-reset configuration monitoring, general-purpose
I/O signal configuration, alternate function selection for multiplexed
signals, and clock control.
Required properties:
- compatible : Should define the compat... | Documentation/devicetree/bindings/soc/fsl/guts.txt | null | null | null | null | null |
source | linux | * Freescale Communications Processor Module
NOTE: This is an interim binding, and will likely change slightly,
as more devices are supported. The QE bindings especially are
incomplete.
* Root CPM node
Properties:
- compatible : "fsl,cpm1", "fsl,cpm2", or "fsl,qe".
- reg : A 48-byte region beginning with CPCR.
Exam... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt | null | null | null | null | null |
source | linux | Every GPIO controller node must have #gpio-cells property defined,
this information will be used to translate gpio-specifiers.
On CPM1 devices, all ports are using slightly different register layouts.
Ports A, C and D are 16bit ports and Ports B and E are 32bit ports.
On CPM2 devices, all ports are 32bit ports and us... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt | null | null | null | null | null |
source | linux | * Serial
Currently defined compatibles:
- fsl,cpm1-smc-uart
- fsl,cpm2-smc-uart
- fsl,cpm1-scc-uart
- fsl,cpm2-scc-uart
- fsl,qe-uart
Modem control lines connected to GPIO controllers are listed in the gpios
property as described in booting-without-of.txt, section IX.1 in the following
order:
CTS, RTS, DCD, DSR, DTR... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt | null | null | null | null | null |
source | linux | * Serial
Required Properties:
compatible : must be "fsl,<chip>-ucc-uart". For t1040, must be
"fsl,t1040-ucc-uart".
port-number : port number of UCC-UART
tx/rx-clock-name : should be "brg1"-"brg16" for internal clock source,
should be "clk1"-"clk28" for external clock source.
Example:
ucc_serial: ucc@2200 {
c... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt | null | null | null | null | null |
source | linux | * Baud Rate Generators
Currently defined compatibles:
fsl,cpm-brg
fsl,cpm1-brg
fsl,cpm2-brg
Properties:
- reg : There may be an arbitrary number of reg resources; BRG
numbers are assigned to these in order.
- clock-frequency : Specifies the base frequency driving
the BRG.
Example:
brg@119f0 {
compatible = "fs... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt | null | null | null | null | null |
source | linux | * I2C
The I2C controller is expressed as a bus under the CPM node.
Properties:
- compatible : "fsl,cpm1-i2c", "fsl,cpm2-i2c"
- reg : On CPM2 devices, the second resource doesn't specify the I2C
Parameter RAM itself, but the I2C_BASE field of the CPM2 Parameter RAM
(typically 0x8afc 0x2).
- #address-cells : Should... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt | null | null | null | null | null |
source | linux | * Interrupt Controllers
Currently defined compatibles:
- fsl,cpm1-pic
- only one interrupt cell
- fsl,pq1-pic
- fsl,cpm2-pic
- second interrupt cell is level/sense:
- 2 is falling edge
- 8 is active low
Example:
interrupt-controller@10c00 {
#interrupt-cells = <2>;
interrupt-controller;
reg = <10c00... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt | null | null | null | null | null |
source | linux | * USB (Universal Serial Bus Controller)
Properties:
- compatible : "fsl,cpm1-usb", "fsl,cpm2-usb", "fsl,qe-usb"
Example:
usb@11bc0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,cpm2-usb";
reg = <11b60 18 8b00 100>;
interrupts = <b 8>;
interrupt-parent = <&PIC>;
fsl,cpm-command = <2e60000... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt | null | null | null | null | null |
source | linux | * Uploaded QE firmware
If a new firmware has been uploaded to the QE (usually by the
boot loader), then a 'firmware' child node should be added to the QE
node. This node provides information on the uploaded firmware that
device drivers may need.
Required properties:
- id: The stri... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt | null | null | null | null | null |
source | linux | * Parallel I/O Ports
This node configures Parallel I/O ports for CPUs with QE support.
The node should reside in the "soc" node of the tree. For each
device that using parallel I/O ports, a child node should be created.
See the definition of the Pin configuration nodes below for more
information.
Required properties... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt | null | null | null | null | null |
source | linux | * Pin configuration nodes
Required properties:
- pio-map : array of pin configurations. Each pin is defined by 6
integers. The six numbers are respectively: port, pin, dir,
open_drain, assignment, has_irq.
- port : port number of the pin; 0-6 represent port A-G in UM.
- pin : pin number in the port.
- dir ... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt | null | null | null | null | null |
source | linux | * UCC (Unified Communications Controllers)
Required properties:
- device_type : should be "network", "hldc", "uart", "transparent"
"bisync", "atm", or "serial".
- compatible : could be "ucc_geth" or "fsl_atm" and so on.
- cell-index : the ucc number(1-8), corresponding to UCCx in UM.
- reg : Offset and length of the... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt | null | null | null | null | null |
source | linux | Freescale QUICC Engine USB Controller
Required properties:
- compatible : should be "fsl,<chip>-qe-usb", "fsl,mpc8323-qe-usb".
- reg : the first two cells should contain usb registers location and
length, the next two two cells should contain PRAM location and
length.
- interrupts : should contain USB interrupt.
-... | Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt | null | null | null | null | null |
source | linux | MediaTek SCPSYS
===============
The System Control Processor System (SCPSYS) has several power management
related tasks in the system. The tasks include thermal measurement, dynamic
voltage frequency scaling (DVFS), interrupt filter and lowlevel sleep control.
The System Power Manager (SPM) inside the SCPSYS is for th... | Documentation/devicetree/bindings/soc/mediatek/scpsys.txt | null | null | null | null | null |
source | linux | Keystone Navigator DMA Controller
This document explains the device tree bindings for the packet dma
on keystone devices. The Keystone Navigator DMA driver sets up the dma
channels and flows for the QMSS(Queue Manager SubSystem) who triggers
the actual data movements across clients using destination queues. Every
clie... | Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt | null | null | null | null | null |
source | linux | * Texas Instruments Keystone Navigator Queue Management SubSystem driver
The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of
the main hardware sub system which forms the backbone of the Keystone
multi-core Navigator. QMSS consist of queue managers, packed-data structure
processors(PDSP), linking RAM, ... | Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt | null | null | null | null | null |
source | linux | Generic AC97 Device Properties
This documents describes the devicetree bindings for an ac97 controller child
node describing ac97 codecs.
Required properties:
-compatible : Must be "ac97,vendor_id1,vendor_id2
The ids shall be the 4 characters hexadecimal encoding, such as
given by "%04x" formatting of p... | Documentation/devicetree/bindings/sound/ac97-bus.txt | null | null | null | null | null |
source | linux | Analog Devices ADAU1701
Required properties:
- compatible: Should contain "adi,adau1701"
- reg: The i2c address. Value depends on the state of ADDR0
and ADDR1, as wired in hardware.
Optional properties:
- reset-gpio: A GPIO spec to define which pin is connected to the
chip's !RESET pin. If specified, ... | Documentation/devicetree/bindings/sound/adi,adau1701.txt | null | null | null | null | null |
source | linux | ADI AXI-I2S controller
The core can be generated with transmit (playback), only receive
(capture) or both directions enabled.
Required properties:
- compatible : Must be "adi,axi-i2s-1.00.a"
- reg : Must contain I2S core's registers location and length
- clocks : Pairs of phandle and specifier referencing the cont... | Documentation/devicetree/bindings/sound/adi,axi-i2s.txt | null | null | null | null | null |
source | linux | ADI AXI-SPDIF controller
Required properties:
- compatible : Must be "adi,axi-spdif-tx-1.00.a"
- reg : Must contain SPDIF core's registers location and length
- clocks : Pairs of phandle and specifier referencing the controller's clocks.
The controller expects two clocks, the clock used for the AXI interface and... | Documentation/devicetree/bindings/sound/adi,axi-spdif-tx.txt | null | null | null | null | null |
source | linux | Analog Devices SSM2305 Speaker Amplifier
========================================
Required properties:
- compatible : "adi,ssm2305"
- shutdown-gpios : The gpio connected to the shutdown pin.
The gpio signal is ACTIVE_LOW.
Example:
ssm2305: analog-amplifier {
compatible = "adi,ssm2305";
shu... | Documentation/devicetree/bindings/sound/adi,ssm2305.txt | null | null | null | null | null |
source | linux | AK4118 S/PDIF transceiver
This device supports I2C mode.
Required properties:
- compatible : "asahi-kasei,ak4118"
- reg : The I2C address of the device for I2C
- reset-gpios: A GPIO specifier for the reset pin
- irq-gpios: A GPIO specifier for the IRQ pin
Example:
&i2c {
ak4118: ak4118@13 {
#sound-dai-cells = <... | Documentation/devicetree/bindings/sound/ak4118.txt | null | null | null | null | null |
source | linux | AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
This device has no control interface.
Required properties:
- compatible : "asahi-kasei,ak5386"
Optional properties:
- reset-gpio : a GPIO spec for the reset/power down pin.
If specified, it will be deasserted at probe time.
- va-supply : a regulator spec, ... | Documentation/devicetree/bindings/sound/ak5386.txt | null | null | null | null | null |
source | linux | Device Tree bindings for the Armada 370 DB audio
================================================
These Device Tree bindings are used to describe the audio complex
found on the Armada 370 DB platform.
Mandatory properties:
* compatible: must be "marvell,a370db-audio"
* marvell,audio-controller: a phandle that poi... | Documentation/devicetree/bindings/sound/armada-370db-audio.txt | null | null | null | null | null |
source | linux | * Atmel AC97 controller
Required properties:
- compatible: "atmel,at91sam9263-ac97c"
- reg: Address and length of the register set for the device
- interrupts: Should contain AC97 interrupt
- ac97-gpios: Please refer to soc-ac97link.txt, only ac97-reset is used
Optional properties:
- pinctrl-names, pinctrl-0... | Documentation/devicetree/bindings/sound/atmel_ac97c.txt | null | null | null | null | null |
source | linux | Devicetree bindings for the Axentia TSE-850 audio complex
Required properties:
- compatible: "axentia,tse850-pcm5142"
- axentia,cpu-dai: The phandle of the cpu dai.
- axentia,audio-codec: The phandle of the PCM5142 codec.
- axentia,add-gpios: gpio specifier that controls the mixer.
- axentia,loop1-gpios: gpi... | Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt | null | null | null | null | null |
source | linux | Broadcom DSL/PON BCM63xx Audio I2S controller
Required properties:
- compatible: Should be "brcm,bcm63xx-i2s".
- #address-cells: 32bit valued, 1 cell.
- #size-cells: 32bit valued, 0 cell.
- reg: Should contain audio registers location and length
- interrupts: Should contain the interrupt for the ... | Documentation/devicetree/bindings/sound/brcm,bcm63xx-audio.txt | null | null | null | null | null |
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