| /linux/Documentation/devicetree/bindings/dma/xilinx/ |
| H A D | xilinx_dma.txt | 1 Xilinx AXI VDMA engine, it does transfers between memory and video devices.
2 It can be configured to have one channel or two channels. If configured
6 Xilinx AXI DMA engine, it does transfers between memory and AXI4 stream
7 target devices. It can be configured to have one channel or two channels.
11 Xilinx AXI CDMA engine, it does transfers between memory-mapped source
12 address and a memory-mapped destination address.
14 Xilinx AXI MCDMA engine, it does transfer between memory and AXI4 stream
15 target devices. It can be configured to have up to 16 independent transmit
19 - compatible: Should be one of-
20 "xlnx,axi-vdma-1.00.a"
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| /linux/Documentation/devicetree/bindings/net/can/ |
| H A D | xilinx,can.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/can/xilinx,can.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 Xilinx CAN and CANFD controller
11 - Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
16 - xlnx,zynq-can-1.0
17 - xlnx,axi-can-1.00.a
18 - xlnx,canfd-1.0
19 - xlnx,canfd-2.0
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| /linux/Documentation/devicetree/bindings/fpga/ |
| H A D | xlnx,pr-decoupler.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/fpga/xlnx,pr-decoupler.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Xilinx LogiCORE Partial Reconfig Decoupler/AXI shutdown manager Softcore
10 - Nava kishore Manne <nava.kishore.manne@amd.com>
13 - $ref: fpga-bridge.yaml#
17 decouplers/fpga bridges. The controller can decouple/disable the bridges
19 can also couple / enable the bridges which allows traffic to pass through the
21 Xilinx LogiCORE Dynamic Function eXchange(DFX) AXI shutdown manager Softcore
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | baikal,bt1-ccu-div.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/clock/baikal,bt1-ccu-div.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Baikal-T1 Clock Control Unit Dividers
11 - Serge Semin <fancer.lancer@gmail.com>
14 Clocks Control Unit is the core of Baikal-T1 SoC System Controller
18 IP-blocks or to groups of blocks (clock domains). The transformation is done
19 by means of an embedded into CCU PLLs and gateable/non-gateable dividers. The
20 later ones are described in this binding. Each clock domain can be also
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| H A D | adi,axi-clkgen.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/adi,axi-clkgen.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AXI clkgen pcore clock generator
10 - Lars-Peter Clausen <lars@metafoo.de>
11 - Michael Hennerich <michael.hennerich@analog.com>
15 that can be synthesized on various FPGA platforms.
22 - adi,axi-clkgen-2.00.a
23 - adi,zynqmp-axi-clkgen-2.00.a
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| H A D | baikal,bt1-ccu-pll.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/clock/baikal,bt1-ccu-pll.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Baikal-T1 Clock Control Unit PLL
11 - Serge Semin <fancer.lancer@gmail.com>
14 Clocks Control Unit is the core of Baikal-T1 SoC System Controller
18 IP-blocks or to groups of blocks (clock domains). The transformation is done
19 by means of PLLs and gateable/non-gateable dividers embedded into the CCU.
21 1) External oscillator (normally XTAL's 25 MHz crystal oscillator, but
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| /linux/Documentation/admin-guide/perf/ |
| H A D | imx-ddr.rst | 17 (AXI filter setting) fields of the perf_event_attr structure, see /sys/bus/event_source/
19 hardware supported that can be used with perf tool, see /sys/bus/event_source/
23 .. code-block:: bash
25 perf stat -a -e imx8_ddr0/cycles/ cmd
26 perf stat -a -e imx8_ddr0/read/,imx8_ddr0/write/ cmd
28 AXI filtering is only used by CSV modes 0x41 (axid-read) and 0x42 (axid-write)
31 in the driver. You also can dump info from userspace, "caps" directory show the
32 type of AXI filter (filter, enhanced_filter and super_filter). Value 0 for
33 un-supported, and value 1 for supported.
35 * With DDR_CAP_AXI_ID_FILTER quirk(filter: 1, enhanced_filter: 0, super_filter: 0).
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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
6 a character device that can be read/written to with standard
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"
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| /linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | adi,axi-fan-control.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Analog Devices AXI FAN Control
11 - Nuno Sá <nuno.sa@analog.com>
14 Bindings for the Analog Devices AXI FAN Control driver. Specifications of the
15 core can be found in:
22 - adi,axi-fan-control-1.00.a
25 maxItems: 1
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| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | xilinx-xadc.txt | 6 The Xilinx XADC is an ADC that can be found in the Series 7 FPGAs from Xilinx.
10 on all series 7 platforms and is a softmacro with a AXI interface. This binding
16 communication. Xilinx provides a standard IP core that can be used to access the
17 System Monitor through an AXI interface in the FPGA fabric. This IP core is
22 - compatible: Should be one of
23 * "xlnx,zynq-xadc-1.00.a": When using the ZYNQ device
25 * "xlnx,axi-xadc-1.00.a": When using the axi-xadc pcore to
27 * "xlnx,system-management-wiz-1.3": When using the
30 - reg: Address and length of the register set for the device
31 - interrupts: Interrupt for the XADC control interface.
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| /linux/Documentation/devicetree/bindings/bus/ |
| H A D | brcm,bus-axi.txt | 1 Driver for ARM AXI Bus with Broadcom Plugins (bcma)
5 - compatible : brcm,bus-axi
7 - reg : iomem address range of chipcommon core
9 The cores on the AXI bus are automatically detected by bcma with the
13 them manually through device tree. Use an interrupt-map to specify the
17 The top-level axi bus may contain children representing attached cores
18 (devices). This is needed since some hardware details can't be auto
24 axi@18000000 {
25 compatible = "brcm,bus-axi";
28 #address-cells = <1>;
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| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | adi,axi-i2s.txt | 1 ADI AXI-I2S controller
3 The core can be generated with transmit (playback), only receive
7 - compatible : Must be "adi,axi-i2s-1.00.a"
8 - reg : Must contain I2S core's registers location and length
9 - clocks : Pairs of phandle and specifier referencing the controller's clocks.
10 The controller expects two clocks, the clock used for the AXI interface and
12 - clock-names : "axi" for the clock to the AXI interface, "ref" for the sample
14 - dmas: Pairs of phandle and specifier for the DMA channels that are used by
17 - dma-names : "tx" for the transmit channel, "rx" for the receive channel.
19 For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
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| /linux/Documentation/devicetree/bindings/pci/ |
| H A D | snps,dw-pcie-common.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
23 Interface - DBI. In accordance with the reference manual the register
24 configuration space belongs to the Configuration-Dependent Module (CDM)
25 and is split up into several sub-parts Standard PCIe configuration
26 space, Port Logic Registers (PL), Shadow Config-space Registers,
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| /linux/drivers/net/ethernet/freescale/fman/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
11 Freescale Data-Path Acceleration Architecture Frame Manager
24 The FMAN internal queue can overflow when FMAN splits single
26 such that more than 17 AXI transactions are in flight from FMAN
27 to interconnect. When the FMAN internal queue overflows, it can
28 stall further packet processing. The issue can occur with any
30 1. FMAN AXI transaction crosses 4K address boundary (Errata
32 2. FMAN DMA address for an AXI transaction is not 16 byte
33 aligned, i.e. the last 4 bits of an address are non-zero
40 stress with multiple ports injecting line-rate traffic.
|
| /linux/Documentation/devicetree/bindings/arm/ |
| H A D | arm,coresight-catu.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/arm/arm,coresight-catu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mathieu Poirier <mathieu.poirier@linaro.org>
11 - Mike Leach <mike.leach@linaro.org>
12 - Leo Yan <leo.yan@linaro.org>
13 - Suzuki K Poulose <suzuki.poulose@arm.com>
17 specification and can be connected in various topologies to suit a particular
18 SoCs tracing needs. These trace components can generally be classified as
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| /linux/Documentation/devicetree/bindings/net/ |
| H A D | snps,dwc-qos-ethernet.txt | 13 - compatible: One of:
14 - "axis,artpec6-eqos", "snps,dwc-qos-ethernet-4.10"
15 Represents the IP core when integrated into the Axis ARTPEC-6 SoC.
16 - "nvidia,tegra186-eqos", "snps,dwc-qos-ethernet-4.10"
18 - "snps,dwc-qos-ethernet-4.10"
20 "axis,artpec6-eqos", "snps,dwc-qos-ethernet-4.10". It is supported to be
22 - reg: Address and length of the register set for the device
23 - clocks: Phandle and clock specifiers for each entry in clock-names, in the
24 same order. See ../clock/clock-bindings.txt.
25 - clock-names: May contain any/all of the following depending on the IP
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| /linux/Documentation/networking/device_drivers/ethernet/stmicro/ |
| H A D | stmmac.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
13 - In This Release
14 - Feature List
15 - Kernel Configuration
16 - Command Line Parameters
17 - Driver Information and Notes
18 - Debug Information
19 - Support
33 (and older) and DesignWare(R) Cores Ethernet Quality-of-Service version 4.0
35 DesignWare(R) Cores XGMAC - 10G Ethernet MAC and DesignWare(R) Cores
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| /linux/drivers/net/ethernet/xilinx/ |
| H A D | xilinx_axienet_main.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Xilinx Axi Ethernet device driver
6 * Copyright (c) 2005-2008 DLA Systems, David H. Lynch Jr. <dhlii@dlasys.net>
7 * Copyright (c) 2008-2009 Secret Lab Technologies Ltd.
8 * Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu>
9 * Copyright (c) 2010 - 2011 PetaLogix
10 * Copyright (c) 2019 - 2022 Calian Advanced Technologies
11 * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
13 * This is a driver for the Xilinx Axi Ethernet which is used in the Virtex6
17 * - Add Axi Fifo support.
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| H A D | xilinx_axienet.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Definitions for Xilinx Axi Ethernet device driver.
6 * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
35 #define XAE_OPTION_JUMBO BIT(1)
73 /* Axi DMA Register definitions */
126 #define XAXIDMA_DFT_RX_THRESHOLD 1
145 /* Axi Ethernet registers definition */
148 #define XAE_IFGP_OFFSET 0x00000008 /* Tx Inter-frame gap adjustment*/
161 #define XAE_RCW1_OFFSET 0x00000404 /* Rx Configuration Word 1 */
173 #define XAE_UAW1_OFFSET 0x00000704 /* Unicast address word 1 */
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| /linux/Documentation/devicetree/bindings/media/ |
| H A D | nxp,dw100.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Xavier Roumegue <xavier.roumegue@oss.nxp.com>
12 description: |-
13 The Dewarp Engine provides high-performance dewarp processing for the
15 and wide angle lenses. It is implemented with a line/tile-cache based
18 The engine can be used to perform scaling, cropping and pixel format
24 - nxp,imx8mp-dw100
27 maxItems: 1
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| H A D | rockchip,vdec.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
12 description: |-
13 The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264,
19 - const: rockchip,rk3399-vdec
20 - items:
21 - enum:
22 - rockchip,rk3228-vdec
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| /linux/Documentation/networking/device_drivers/can/ctu/ |
| H A D | ctucanfd-driver.rst | 1 .. SPDX-License-Identifier: GPL-2.0-or-later
3 CTU CAN FD Driver
9 About CTU CAN FD IP Core
10 ------------------------
12 `CTU CAN FD <https://gitlab.fel.cvut.cz/canbus/ctucanfd_ip_core>`_
19 `Vivado integration <https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top>`_
20 and Intel Cyclone V 5CSEMA4U23C6 based DE0-Nano-SoC Terasic board
21 `QSys integration <https://gitlab.fel.cvut.cz/canbus/intel-soc-ctucanfd>`_
23 `PCIe integration <https://gitlab.fel.cvut.cz/canbus/pcie-ctucanfd>`_ of the core.
30 The basic functional model of the CTU CAN FD peripheral has been
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| /linux/Documentation/devicetree/bindings/misc/ |
| H A D | xlnx,sd-fec.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/misc/xlnx,sd-fec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cvetic, Dragan <dragan.cvetic@amd.com>
11 - Erim, Salih <salih.erim@amd.com>
15 which provides high-throughput LDPC and Turbo Code implementations.
17 customer specified Quasi-cyclic (QC) codes. The Turbo decode functionality
23 const: xlnx,sd-fec-1.1
26 maxItems: 1
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| /linux/Documentation/devicetree/bindings/gpio/ |
| H A D | xlnx,gpio-xilinx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/xlnx,gpio-xilinx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Xilinx AXI GPIO controller
10 - Neeli Srinivas <srinivas.neeli@amd.com>
13 The AXI GPIO design provides a general purpose input/output interface
14 to an AXI4-Lite interface. The AXI GPIO can be configured as either
15 a single or a dual-channel device. The width of each channel is
16 independently configurable. The channels can be configured to
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| /linux/drivers/w1/masters/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # 1-wire bus master configuration
6 menu "1-wire Bus Masters"
9 tristate "AMD AXI 1-wire bus host"
11 Say Y here is you want to support the AMD AXI 1-wire IP core.
13 correctly timed 1 wire transactions without relying on GPIO timing
16 This driver can also be built as a module. If so, the module will be
20 tristate "Matrox G400 transport layer for 1-wire"
23 Say Y here if you want to communicate with your 1-wire devices
30 tristate "DS2490 USB <-> W1 transport layer for 1-wire"
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|