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/Linux-v5.10/drivers/tty/serial/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
7 depends on HAS_IOMEM
11 depends on SERIAL_CORE
19 comment "Non-8250 serial port support"
23 depends on ARM_AMBA
27 an Integrator/AP or Integrator/PP2 platform, or if you have a
33 bool "Support for console on AMBA serial port"
34 depends on SERIAL_AMBA_PL010=y
37 Say Y here if you wish to use an AMBA PrimeCell UART as the system
38 console (the system console is the device which receives all kernel
[all …]
/Linux-v5.10/drivers/rtc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 depends on !S390 && !UML
20 be allowed to plug one or more RTCs to your system. You will
26 bool "Set system time from RTC on startup and resume"
29 If you say yes here, the system time (wall clock) will be set using
30 the value read from a specified RTC device. This is useful to avoid
34 string "RTC used to set the system time"
35 depends on RTC_HCTOSYS
38 The RTC device that will be used to (re)initialize the system
39 clock, usually rtc0. Initialization is done when the system
[all …]
/Linux-v5.10/Documentation/hwmon/
Dmax16065.rst11 Addresses scanned: -
15 http://datasheets.maxim-ic.com/en/ds/MAX16065-MAX16066.pdf
21 Addresses scanned: -
25 http://datasheets.maxim-ic.com/en/ds/MAX16067.pdf
31 Addresses scanned: -
35 http://datasheets.maxim-ic.com/en/ds/MAX16068.pdf
41 Addresses scanned: -
45 http://datasheets.maxim-ic.com/en/ds/MAX16070-MAX16071.pdf
47 Author: Guenter Roeck <linux@roeck-us.net>
51 -----------
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Dtmp513.rst1 .. SPDX-License-Identifier: GPL-2.0
22 Eric Tremblay <etremblay@distech-controls.com>
25 -----------
28 The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
29 that include remote sensors, a local temperature sensor, and a high-side current
30 shunt monitor. These system monitors have the capability of measuring remote
31 temperatures, on-chip temperatures, and system voltage/power/current
34 The temperatures are measured in degrees Celsius with a range of
35 -40 to + 125 degrees with a resolution of 0.0625 degree C.
39 hysteresis value. The hysteresis is in degrees Celsius with a range of
[all …]
Dadm1025.rst10 Addresses scanned: I2C 0x2c - 0x2e
18 Addresses scanned: I2C 0x2c - 0x2d
24 * Only two possible addresses (0x2c - 0x2d).
29 - Chen-Yuan Wu <gwu@esoft.com>,
30 - Jean Delvare <jdelvare@suse.de>
33 -----------
35 (This is from Analog Devices.) The ADM1025 is a complete system hardware
36 monitor for microprocessor-based systems, providing measurement and limit
37 comparison of various system parameters. Five voltage measurement inputs
39 the processor core voltage. The ADM1025 can monitor a sixth power-supply
[all …]
/Linux-v5.10/tools/perf/pmu-events/arch/powerpc/power8/
Dfrontend.json5 …"BriefDescription": "Branch instruction completed with a target address less than current instruct…
41 "BriefDescription": "Cycles when a demand ifetch was pending",
47 "BriefDescription": "Number of I-ERAT reloads",
53 "BriefDescription": "IERAT Reloaded (Miss) for a 16M page",
59 "BriefDescription": "IERAT Miss (Not implemented as DI on POWER6)",
60 "PublicDescription": "IERAT Reloaded (Miss) for a 4k page"
65 "BriefDescription": "IERAT Reloaded (Miss) for a 64k page",
71 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for an instru…
72 …"PublicDescription": "Initial and Final Pump Scope and data sourced across this scope was chip pum…
89 …oaded with Modified (M) data from another chip's L2 or L3 on a different Node or Group (Distant), …
[all …]
Dother.json11 …"BriefDescription": "Cycles in 2-lpar mode. Threads 0-3 belong to Lpar0 and threads 4-7 belong to …
17 …cles in 4 LPAR mode. Threads 0-1 belong to lpar0, threads 2-3 belong to lpar1, threads 4-5 belong …
23 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for all data …
24 …"PublicDescription": "Initial and Final Pump Scope and data sourced across this scope was chip pum…
36 … got data from source that was at smaller scope(Chip) Final pump was group pump and initial pump w…
41 …"BriefDescription": "Final Pump Scope (Group) ended up larger than Initial Pump Scope (Chip) for a…
42 …urced, ended up larger than Initial Pump Scope (Chip) Final pump was group pump and initial pump w…
59 …"BriefDescription": "Initial and Final Pump Scope was system pump for all data types (demand load,…
60 …n": "Initial and Final Pump Scope and data sourced across this scope was system pump for all data …
65 …n": "Final Pump Scope (system) mispredicted. Either the original scope was too small (Chip/Group) …
[all …]
/Linux-v5.10/drivers/mfd/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
23 bool "Altera Arria10 DevKit System Resource chip"
24 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
28 Support for the Altera Arria10 DevKit MAX5 System Resource chip
34 bool "Altera SOCFPGA System Manager"
35 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
38 Select this to get System Manager support for all Altera branded
39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
44 tristate "Active-semi ACT8945A"
[all …]
/Linux-v5.10/tools/perf/pmu-events/arch/powerpc/power9/
Dmarked.json5 …"BriefDescription": "Number of cycles the marked instruction is experiencing a stall while it is n…
10 …"BriefDescription": "A Page Directory Entry was reloaded to a level 1 page walk cache from beyond …
20 …BriefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another c…
25 …ocessor's data cache was reloaded from another chip's memory on the same Node or Group ( Remote) d…
30 …"BriefDescription": "Completion stall by Dcache miss which resolved from remote chip (cache or mem…
45 …"BriefDescription": "A Page Table Entry was reloaded to a level 3 page walk cache from the core's …
50 …"BriefDescription": "A Page Table Entry was reloaded to a level 3 page walk cache from the core's …
60 …"BriefDescription": "A Page Table Entry was loaded into the TLB from the local chip's L4 cache due…
70 …iefDescription": "A Page Table Entry was loaded into the TLB with Shared (S) data from another cor…
85 …he processor's Instruction cache was reloaded from a location other than the local core's L3 due t…
[all …]
/Linux-v5.10/Documentation/networking/device_drivers/atm/
Diphase.rst1 .. SPDX-License-Identifier: GPL-2.0
4 ATM (i)Chip IA Linux Driver Source
9 --------------------------------------------------------------------------------
13 --------------------------------------------------------------------------------
18 This is the README file for the Interphase PCI ATM (i)Chip IA Linux driver
23 - A single VPI (VPI value of 0) is supported.
24 - Supports 4K VCs for the server board (with 512K control memory) and 1K
26 - UBR, ABR and CBR service categories are supported.
27 - Only AAL5 is supported.
28 - Supports setting of PCR on the VCs.
[all …]
/Linux-v5.10/drivers/hwmon/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # Hardware monitoring chip drivers configuration
8 depends on HAS_IOMEM
12 of a system. Most modern motherboards include such a device. It
17 sensors chip(s) below.
20 sensors-detect script from the lm_sensors package. Read
21 <file:Documentation/hwmon/userspace-tools.rst> for details.
23 This support can also be built as a module. If so, the module
32 bool "Hardware Monitoring Chip debugging messages"
34 Say Y here if you want the I2C chip drivers to produce a bunch of
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/Linux-v5.10/drivers/mtd/devices/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "Self-contained MTD device drivers"
3 depends on MTD!=n
4 depends on HAS_IOMEM
8 depends on PCI
10 This provides a MTD device driver for the Ramix PMC551 RAM PCI card
12 These devices come in memory configurations from 32M - 1G. If you
15 If this driver is compiled as a module you get the ability to select
17 What this means is that if you have a 1G card, normally the kernel
18 will use a 1G memory map as its view of the device. As a module,
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/Linux-v5.10/Documentation/driver-api/gpio/
Ddrivers-on-gpio.rst6 the right in-kernel and userspace APIs/ABIs for the job, and that these
10 - leds-gpio: drivers/leds/leds-gpio.c will handle LEDs connected to GPIO
13 - ledtrig-gpio: drivers/leds/trigger/ledtrig-gpio.c will provide a LED trigger,
14 i.e. a LED will turn on/off in response to a GPIO line going high or low
15 (and that LED may in turn use the leds-gpio as per above).
17 - gpio-keys: drivers/input/keyboard/gpio_keys.c is used when your GPIO line
18 can generate interrupts in response to a key press. Also supports debounce.
20 - gpio-keys-polled: drivers/input/keyboard/gpio_keys_polled.c is used when your
22 by a timer.
24 - gpio_mouse: drivers/input/mouse/gpio_mouse.c is used to provide a mouse with
[all …]
Dlegacy.rst5 This provides an overview of GPIO access conventions on Linux.
11 What is a GPIO?
13 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
14 digital signal. They are provided from many kinds of chip, and are familiar
16 represents a bit connected to a particular pin, or "ball" on Ball Grid Array
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
25 often have a few such pins to help with pin scarcity on SOCs; and there are
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
[all …]
/Linux-v5.10/Documentation/driver-api/
Dsm501.rst9 The Silicon Motion SM501 multimedia companion chip is a multifunction device
11 asynchronous serial ports, audio functions, and a dual display video interface.
15 ----
23 chips via the platform device and driver system.
25 On detection of a device, the core initialises the chip (which may
29 The core re-uses the platform device system as the platform device
30 system provides enough features to support the drivers without the
31 need to create a new bus-type and the associated code to go with it.
35 ---------
37 Each peripheral has a view of the device which is implicitly narrowed to
[all …]
/Linux-v5.10/drivers/input/keyboard/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
9 Say Y here, and a list of supported keyboards will be displayed.
18 depends on IIO
21 to an ADC using a resistor ladder.
24 board-specific setup logic must also provide a configuration data
27 To compile this driver as a module, choose M here: the
32 depends on PMIC_ADP5520
35 on Analog Devices ADP5520 PMICs.
37 To compile this driver as a module, choose M here: the module will
38 be called adp5520-keys.
[all …]
/Linux-v5.10/Documentation/ABI/testing/
Dsysfs-bus-event_source-devices-hv_24x73 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
4 Description: Read-only. Attribute group to describe the magic bits
5 that go into perf_event_attr.config for a particular pmu.
6 (See ABI/testing/sysfs-bus-event_source-devices-format).
8 Each attribute under this group defines a bit range of the
12 chip = "config:16-31"
13 core = "config:16-31"
14 domain = "config:0-3"
15 lpar = "config:0-15"
16 offset = "config:32-63"
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/arm/
Datmel-sysregs.txt1 Atmel system registers
4 - compatible: Should be "atmel,sama5d2-chipid"
5 - reg : Should contain registers location and length
8 - compatible: Should be "atmel,at91sam9260-pit"
9 - reg: Should contain registers location and length
10 - interrupts: Should contain interrupt for the PIT which is the IRQ line
11 shared across all System Controller members.
14 - compatible: Should be "microchip,sam9x60-pit64b"
15 - reg: Should contain registers location and length
16 - interrupts: Should contain interrupt for PIT64B timer
[all …]
Dsyna.txt3 According to https://www.synaptics.com/company/news/conexant-marvell
7 ---------------------------------------------------------------
13 time. Be sure to use a device tree binary and a kernel image generated from the
16 Please refer to Documentation/devicetree/bindings/ABI.rst for a definition of a
19 ---------------------------------------------------------------
25 Boards with a SoC of the Marvell Berlin family, e.g. Armada 1500
34 "marvell,berlin2cd" for Marvell Armada 1500-mini (BG2CD, 88DE3005)
36 "marvell,berlin2q" for Marvell Armada 1500-pro (BG2Q, 88DE3114)
42 model = "Sony NSZ-GS7";
43 compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin";
[all …]
/Linux-v5.10/drivers/input/touchscreen/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 Say Y here, and a list of supported touchscreens will be displayed.
17 depends on INPUT
21 depends on MFD_88PM860X
23 Say Y here if you have a 88PM860x PMIC and want to enable
24 support for the built-in touchscreen.
28 To compile this driver as a module, choose M here: the
29 module will be called 88pm860x-ts.
33 depends on SPI_MASTER
34 depends on HWMON = n || HWMON
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/bus/
Dsocionext,uniphier-system-bus.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/bus/socionext,uniphier-system-bus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: UniPhier System Bus
10 The UniPhier System Bus is an external bus that connects on-board devices to
11 the UniPhier SoC. It is a simple (semi-)parallel bus with address, data, and
12 some control signals. It supports up to 8 banks (chip selects).
16 within each bank to the CPU-viewed address. The needed setup includes the
21 - Masahiro Yamada <yamada.masahiro@socionext.com>
[all …]
/Linux-v5.10/Documentation/scsi/
D53c700.rst1 .. SPDX-License-Identifier: GPL-2.0
10 This driver supports the 53c700 and 53c700-66 chips. It also supports
12 does sync (-66 and 710 only), disconnects and tag command queueing.
14 Since the 53c700 must be interfaced to a bus, you need to wrapper the
25 A compile time flag is::
29 define if the chipset must be supported in little endian mode on a big
30 endian architecture (used for the 700 on parisc).
33 Using the Chip Core Driver
36 In order to plumb the 53c700 chip core driver into a working SCSI
37 driver, you need to know three things about the way the chip is wired
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/powerpc/fsl/
Dpmc.txt4 - compatible: "fsl,<chip>-pmc".
6 "fsl,mpc8349-pmc" should be listed for any chip whose PMC is
7 compatible. "fsl,mpc8313-pmc" should also be listed for any chip
8 whose PMC is compatible, and implies deep-sleep capability.
10 "fsl,mpc8548-pmc" should be listed for any chip whose PMC is
11 compatible. "fsl,mpc8536-pmc" should also be listed for any chip
12 whose PMC is compatible, and implies deep-sleep capability.
14 "fsl,mpc8641d-pmc" should be listed for any chip whose PMC is
15 compatible; all statements below that apply to "fsl,mpc8548-pmc" also
16 apply to "fsl,mpc8641d-pmc".
[all …]
/Linux-v5.10/drivers/fsi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 depends on OF
11 FSI - the FRU Support Interface - is a simple bus for low-level
12 access to POWER-based hardware.
21 located under a common /dev/fsi/ directory. Set to N unless your
25 by one so that chip 0 will have /dev/scom1 and chip1 /dev/scom2
29 symlinks in /dev/fsi/by-path when this option is enabled.
32 tristate "GPIO-based FSI master"
33 depends on GPIOLIB
36 This option enables a FSI master driver using GPIO lines.
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/watchdog/
Daspeed-wdt.txt4 - compatible: must be one of:
5 - "aspeed,ast2400-wdt"
6 - "aspeed,ast2500-wdt"
7 - "aspeed,ast2600-wdt"
9 - reg: physical base address of the controller and length of memory mapped
14 - aspeed,reset-type = "cpu|soc|system|none"
16 Reset behavior - Whenever a timeout occurs the watchdog can be programmed
20 This is useful in situations where another watchdog engine on chip is
23 If 'aspeed,reset-type=' is not specified the default is to enable system
28 - cpu: Reset CPU on watchdog timeout
[all …]

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