/linux/Documentation/devicetree/bindings/display/bridge/ |
H A D | simple-bridge.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/display/bridge/simple-bridge.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Transparent non-programmable DRM bridges 10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> 11 - Maxime Ripard <mripard@kernel.org> 14 This binding supports transparent non-programmable bridges that don't require 20 - items: 21 - enum: [all …]
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/linux/drivers/mtd/chips/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 13 support any device that is CFI-compliant, you need to enable this 18 tristate "Detect non-CFI AMD/JEDEC-compatible flash chips" 22 This option enables JEDEC-style probing of flash chips which are not 24 CFI-targeted flash drivers for any chips which are identified which 26 covers most AMD/Fujitsu-compatible chips and also non-CFI 53 are expected to be wired to the CPU in 'host-endian' form. 85 bool "Support 8-bit buswidth" if MTD_CFI_GEOMETRY 92 bool "Support 16-bit buswidth" if MTD_CFI_GEOMETRY 99 bool "Support 32-bit buswidth" if MTD_CFI_GEOMETRY [all …]
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/linux/Documentation/devicetree/bindings/display/xlnx/ |
H A D | xlnx,zynqmp-dpsub.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/display/xlnx/xlnx,zynqmp-dpsub.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 14 +------------------------------------------------------------+ 15 +--------+ | +----------------+ +-----------+ | 16 | DPDMA | --->| | --> | Video | Video +-------------+ | 17 | 4x vid | | | | | Rendering | -+--> | | | +------+ 18 | 2x aud | | | Audio/Video | --> | Pipeline | | | DisplayPort |---> | PHY0 | 19 +--------+ | | Buffer Manager | +-----------+ | | Source | | +------+ [all …]
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/linux/drivers/nvmem/ |
H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 6 Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES... 37 calibration data required for the PCIe or the USB-C PHY. 40 be called nvmem-apple-efuses. 49 and RTC-related settings on a SPMI-attached PMIC present on Apple 53 will be called apple-nvmem-spmi. 56 tristate "Broadcom On-Chip OTP Controller support" 65 will be called nvmem-bcm-ocotp. 81 i.MX SoCs, providing access to 4 Kbits of programmable 85 will be called nvmem-imx-iim. [all …]
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H A D | stm32-romem.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * STM32 Factory-programmed memory read access driver 5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved 9 #include <linux/arm-smccc.h> 12 #include <linux/nvmem-provider.h> 18 #include "stm32-bsec-optee-ta.h" 20 /* BSEC secure service access from non-secure */ 51 *buf8++ = readb_relaxed(priv->base + i); in stm32_romem_read() 63 return -EIO; in stm32_bsec_smc() 70 return -ENXIO; in stm32_bsec_smc() [all …]
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/linux/drivers/staging/axis-fifo/ |
H A D | axis-fifo.txt | 1 Xilinx AXI-Stream FIFO v4.1 IP core 3 This IP core has read and write AXI-Stream FIFOs, the contents of which can 4 be accessed from the AXI4 memory-mapped interface. This is useful for 11 Currently supports only store-forward mode with a 32-bit 12 AXI4-Lite interface. DOES NOT support: 13 - cut-through mode 14 - AXI4 (non-lite) 17 - compatible: Should be "xlnx,axi-fifo-mm-s-4.1" 18 - interrupt-names: Should be "interrupt" 19 - interrupt-parent: Should be <&intc> [all …]
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H A D | axis-fifo.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Xilinx AXIS FIFO: interface to the Xilinx AXI-Stream FIFO IP core 12 /* ---------------------------- 14 * ---------------------------- 38 /* ---------------------------- 40 * ---------------------------- 50 /* ---------------------------- 52 * ---------------------------- 71 /* ---------------------------- 73 * ---------------------------- [all …]
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/linux/Documentation/devicetree/bindings/iio/adc/ |
H A D | aspeed,ast2600-adc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/iio/adc/aspeed,ast2600-adc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Billy Tsai <billy_tsai@aspeedtech.com> 13 • 10-bits resolution for 16 voltage channels. 16 • Channel scanning can be non-continuous. 17 • Programmable ADC clock frequency. 18 • Programmable upper and lower threshold for each channels. 21 • Built-in a compensating method. [all …]
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/linux/arch/m68k/q40/ |
H A D | README | 6 available from this place or http://ftp.uni-erlangen.de/pub/unix/Linux/680x0/q40/ 13 is not implemented - do not try it! (See below) 15 For a list of kernel command-line options read the documentation for the 22 poll the floppy for this reason - something that can't be done in Linux. 28 serial.c # normal PC driver - any speed 56 requested - SRAM must start with '%LX$' signature to do this. '-d' option 61 only the penguin - and shell prompt if it gets that far.. 66 Most problems seem to be caused by fawlty or badly configured io-cards or 76 This is just an overview, see asm-m68k/* for details ask if you have any 79 The Q40 consists of a 68040@40 MHz, 1MB video RAM, up to 32MB RAM, AT-style [all …]
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/linux/Documentation/devicetree/bindings/arm/ |
H A D | arm,coresight-cti.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 4 --- 5 $id: http://devicetree.org/schemas/arm/arm,coresight-cti.yaml# 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 13 a star topology via the Cross Trigger Matrix (CTM), which is not programmable. 25 programmable channels, usually 4, but again implementation defined and 28 programmable. 37 indicate this feature (arm,coresight-cti-v8-arch). 52 constants defined in <dt-bindings/arm/coresight-cti-dt.h> 59 Note that some hardware trigger signals can be connected to non-CoreSight [all …]
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/linux/drivers/mtd/maps/ |
H A D | sun_uflash.c | 1 // SPDX-License-Identifier: GPL-2.0-only 2 /* sun_uflash.c - Driver for user-programmable flash on 5 * This driver does NOT provide access to the OBP-flash for 6 * safety reasons-- use <linux>/drivers/sbus/char/flash.c instead. 31 #define UFLASH_BUSWIDTH 1 /* EBus is 8-bit */ 34 MODULE_DESCRIPTION("User-programmable flash device on Sun Microsystems boardsets"); 45 .name = "SUNW,???-????", 54 if (op->resource[1].flags) { in uflash_devinit() 55 /* Non-CFI userflash device-- once I find one we in uflash_devinit() 59 dp, (unsigned long long)op->resource[0].start); in uflash_devinit() [all …]
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/linux/Documentation/hwmon/ |
H A D | nct6775.rst | 19 * Nuvoton NCT5572D/NCT6771F/NCT6772F/NCT6775F/W83677HG-I 83 * Nuvoton NCT6796D-S/NCT6799D-R 93 Guenter Roeck <linux@roeck-us.net> 96 ----------- 120 triggered if the rotation speed has dropped below a programmable limit. On 121 NCT6775F, fan readings can be divided by a programmable divider (1, 2, 4, 8, 130 An alarm is triggered if the voltage has crossed a programmable minimum 138 The mode works for fan1-fan5. 141 ---------------- 143 pwm[1-7] [all …]
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H A D | pc87360.rst | 22 ----------------- 27 - 0: None 28 - **1**: Forcibly enable internal voltage and temperature channels, 30 - 2: Forcibly enable all voltage and temperature channels, except in9 31 - 3: Forcibly enable all voltage and temperature channels, including in9 42 ----------- 56 PC87360 - 2 2 - 0xE1 57 PC87363 - 2 2 - 0xE8 58 PC87364 - 3 3 - 0xE4 60 PC87366 11 3 3 3-4 0xE9 [all …]
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/linux/tools/perf/pmu-events/arch/x86/pantherlake/ |
H A D | pipeline.json | 25 …non-speculative execution path is known. The branch prediction unit (BPU) predicts the target addr… 50 …e halt state. It is counted on a dedicated fixed counter, leaving the programmable counters availa… 94 …that is also used for the Time Stamp Counter (TSC). This event uses a programmable general purpose… 121 …e halt state. It is counted on a dedicated fixed counter, leaving the programmable counters availa… 153 "BriefDescription": "Number of instructions retired. Fixed Counter - architectural event", 156 …- an Architectural PerfMon event. Counting continues during hardware interrupts, traps, and inside… 170 "BriefDescription": "Number of instructions retired. General Counter - architectural event", 174 …- an Architectural PerfMon event. Counting continues during hardware interrupts, traps, and inside… 217 … the Topdown Slots event that were not consumed by the back-end pipeline due to lack of back-end r… 221 …-end pipeline due to lack of back-end resources, as a result of memory subsystem delays, execution… [all …]
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/linux/drivers/usb/gadget/udc/aspeed-vhub/ |
H A D | vhub.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */ 18 #define AST_VHUB_EP_ACK_IER 0x10 /* Programmable Endpoint Pool ACK Interrupt Enable Register */ 19 #define AST_VHUB_EP_NACK_IER 0x14 /* Programmable Endpoint Pool NACK Interrupt Enable Register */ 20 #define AST_VHUB_EP_ACK_ISR 0x18 /* Programmable Endpoint Pool ACK Interrupt Status Register */ 21 #define AST_VHUB_EP_NACK_ISR 0x1C /* Programmable Endpoint Pool NACK Interrupt Status Register */ 24 #define AST_VHUB_EP_TOGGLE 0x28 /* Programmable Endpoint Pool Data Toggle Value Set */ 107 * per-device register definitions * 146 * per-endpoint register definitions * 213 #define AST_VHUB_NUM_GEN_EPs 15 /* Generic non-0 EPs */ 233 /* A transfer request, either core-originated or internal */ [all …]
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/linux/Documentation/misc-devices/ |
H A D | xilinx_sdfec.rst | 1 .. SPDX-License-Identifier: GPL-2.0+ 4 Xilinx SD-FEC Driver 10 This driver supports SD-FEC Integrated Block for Zynq |Ultrascale+ (TM)| RFSoCs. 15 …f SD-FEC core features, see the `SD-FEC Product Guide (PG256) <https://www.xilinx.com/cgi-bin/docs… 19 - Retrieval of the Integrated Block configuration and status information 20 - Configuration of LDPC codes 21 - Configuration of Turbo decoding 22 - Monitoring errors 24 Missing features, known issues, and limitations of the SD-FEC driver are as 27 - Only allows a single open file handler to any instance of the driver at any time [all …]
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/linux/tools/perf/pmu-events/arch/x86/rocketlake/ |
H A D | pipeline.json | 8 "PublicDescription": "Counts cycles when divide unit is busy executing divide or square root operations. Accounts for integer and floating-point operations.", 128 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.", 146 "BriefDescription": "All miss-predicted indirect branch instructions retired (excluding RETs. TSX aborts is considered indirect branch).", 150 "PublicDescription": "Counts all miss-predicted indirect branch instructions retired (excluding RETs. TSX aborts is considered indirect branch).", 173 "BriefDescription": "This event counts the number of mispredicted ret instructions retired. Non PEBS", 177 "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts mispredicted return instructions retired.", 204 "PublicDescription": "This event distributes Core crystal clock cycle counts between active hyperthreads, i.e., those in C0 sleep-state. A hyperthread becomes inactive when it executes the HLT or MWAIT instructions. If one thread is active in a core, all counts are attributed to this hyperthread. To obtain the full count when the Core is active, sum the counts from each hyperthread.", 212 "PublicDescription": "Counts the number of reference cycles when the core is not in a halt state. The core enters the halt state when it is running the HLT instruction or the MWAIT instruction. This event is not affected by core frequency changes (for example, P states, TM2 transitions) but has the same incrementing frequency as the time stamp counter. This event can approximate elapsed time while the core was not in a halt state. This event has a constant ratio with the CPU_CLK_UNHALTED.REF_XCLK event. It is counted on a dedicated fixed counter, leaving the eight programmable counter [all...] |
/linux/tools/perf/pmu-events/arch/x86/icelake/ |
H A D | pipeline.json | 8 "PublicDescription": "Counts cycles when divide unit is busy executing divide or square root operations. Accounts for integer and floating-point operations.", 128 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.", 146 "BriefDescription": "All miss-predicted indirect branch instructions retired (excluding RETs. TSX aborts is considered indirect branch).", 150 "PublicDescription": "Counts all miss-predicted indirect branch instructions retired (excluding RETs. TSX aborts is considered indirect branch).", 173 "BriefDescription": "This event counts the number of mispredicted ret instructions retired. Non PEBS", 177 "PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that counts mispredicted return instructions retired.", 204 "PublicDescription": "This event distributes Core crystal clock cycle counts between active hyperthreads, i.e., those in C0 sleep-state. A hyperthread becomes inactive when it executes the HLT or MWAIT instructions. If one thread is active in a core, all counts are attributed to this hyperthread. To obtain the full count when the Core is active, sum the counts from each hyperthread.", 212 "PublicDescription": "Counts the number of reference cycles when the core is not in a halt state. The core enters the halt state when it is running the HLT instruction or the MWAIT instruction. This event is not affected by core frequency changes (for example, P states, TM2 transitions) but has the same incrementing frequency as the time stamp counter. This event can approximate elapsed time while the core was not in a halt state. This event has a constant ratio with the CPU_CLK_UNHALTED.REF_XCLK event. It is counted on a dedicated fixed counter, leaving the eight programmable counter [all...] |
/linux/tools/perf/pmu-events/arch/x86/tigerlake/ |
H A D | pipeline.json | 8 …y executing divide or square root operations. Accounts for integer and floating-point operations.", 128 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.", 146 …"BriefDescription": "All miss-predicted indirect branch instructions retired (excluding RETs. TSX … 150 …"PublicDescription": "Counts all miss-predicted indirect branch instructions retired (excluding RE… 173 …iefDescription": "This event counts the number of mispredicted ret instructions retired. Non PEBS", 177 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that… 204 …stal clock cycle counts between active hyperthreads, i.e., those in C0 sleep-state. A hyperthread … 212 … event. It is counted on a dedicated fixed counter, leaving the eight programmable counters availa… 229 … state. It is counted on a dedicated fixed counter, leaving the eight programmable counters availa… 374 …e number of prefixes in a 16B-line. This may result in a three-cycle penalty for each LCP (Length … [all …]
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/linux/tools/perf/pmu-events/arch/x86/icelakex/ |
H A D | pipeline.json | 8 …y executing divide or square root operations. Accounts for integer and floating-point operations.", 128 "BriefDescription": "Mispredicted non-taken conditional branch instructions retired.", 146 …"BriefDescription": "All miss-predicted indirect branch instructions retired (excluding RETs. TSX … 150 …"PublicDescription": "Counts all miss-predicted indirect branch instructions retired (excluding RE… 173 …iefDescription": "This event counts the number of mispredicted ret instructions retired. Non PEBS", 177 …"PublicDescription": "This is a non-precise version (that is, does not use PEBS) of the event that… 204 …stal clock cycle counts between active hyperthreads, i.e., those in C0 sleep-state. A hyperthread … 212 … event. It is counted on a dedicated fixed counter, leaving the eight programmable counters availa… 229 … state. It is counted on a dedicated fixed counter, leaving the eight programmable counters availa… 355 …e number of prefixes in a 16B-line. This may result in a three-cycle penalty for each LCP (Length … [all …]
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/linux/Documentation/devicetree/bindings/clock/ |
H A D | ti,cdce925.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: TI CDCE913/925/937/949 programmable I2C clock synthesizers 10 - Alexander Stein <alexander.stein@ew.tq-group.com> 15 - CDCE(L)913: 1-PLL, 3 Outputs https://www.ti.com/product/cdce913 16 - CDCE(L)925: 2-PLL, 5 Outputs https://www.ti.com/product/cdce925 17 - CDCE(L)937: 3-PLL, 7 Outputs https://www.ti.com/product/cdce937 18 - CDCE(L)949: 4-PLL, 9 Outputs https://www.ti.com/product/cdce949 23 - ti,cdce913 [all …]
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/linux/arch/arm/mach-omap2/ |
H A D | clockdomains2xxx_3xxx_data.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * Copyright (C) 2008-2011 Texas Instruments, Inc. 6 * Copyright (C) 2008-2010 Nokia Corporation 16 * software-controllable dependencies. Non-software-controllable 19 * 24xx does not support programmable sleep dependencies (SLEEPDEP) 21 * The overly-specific dep_bit names are due to a bit name collision 27 * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE 31 * To-Do List 32 * -> Port the Sleep/Wakeup dependencies for the domains 42 #include "cm-regbits-24xx.h" [all …]
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/linux/include/linux/ |
H A D | ptp_clock_kernel.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 19 * struct ptp_clock_request - request PTP clock event 47 * struct ptp_system_timestamp - system time corresponding to a PHC timestamp 50 * @clockid: clock-base used for capturing the system timestamps 59 * struct ptp_clock_info - describes a PTP hardware clock 66 * @n_alarm: The number of programmable alarms. 68 * @n_per_out: The number of programmable periodic signals. 69 * @n_pins: The number of programmable pins. 88 * programmable pins is nonzero, then drivers must 181 * The callbacks must all return zero on success, non-zero otherwise. [all …]
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/linux/tools/perf/pmu-events/arch/x86/westmereex/ |
H A D | pipeline.json | 126 "BriefDescription": "Indirect non call branches executed", 142 "BriefDescription": "All non call branches executed", 217 "BriefDescription": "Mispredicted non call branches executed", 233 "BriefDescription": "Mispredicted indirect non call branches executed", 249 "BriefDescription": "Mispredicted non call branches executed", 306 …ription": "Reference base clock (133 Mhz) cycles when thread is not halted (programmable counter)", 320 "BriefDescription": "Cycles when thread is not halted (programmable counter)", 406 "BriefDescription": "Instructions retired (Programmable counter and Precise Event)", 446 "BriefDescription": "Retired floating-point operations (Precise Event)", 506 "BriefDescription": "Self-Modifying Code detected", [all …]
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/linux/tools/perf/pmu-events/arch/x86/westmereep-dp/ |
H A D | pipeline.json | 126 "BriefDescription": "Indirect non call branches executed", 142 "BriefDescription": "All non call branches executed", 217 "BriefDescription": "Mispredicted non call branches executed", 233 "BriefDescription": "Mispredicted indirect non call branches executed", 249 "BriefDescription": "Mispredicted non call branches executed", 306 …ription": "Reference base clock (133 Mhz) cycles when thread is not halted (programmable counter)", 320 "BriefDescription": "Cycles when thread is not halted (programmable counter)", 406 "BriefDescription": "Instructions retired (Programmable counter and Precise Event)", 446 "BriefDescription": "Retired floating-point operations (Precise Event)", 506 "BriefDescription": "Self-Modifying Code detected", [all …]
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