| /freebsd/sys/contrib/device-tree/Bindings/dma/ |
| H A D | brcm,bcm2835-dma.txt | 1 * BCM2835 DMA controller
3 The BCM2835 DMA controller has 16 channels in total.
4 Only the lower 13 channels have an associated IRQ.
5 Some arbitrary channels are used by the firmware
7 The channels 0,2 and 3 have special functionality
11 - compatible: Should be "brcm,bcm2835-dma".
12 - reg: Should contain DMA registers location and length.
13 - interrupts: Should contain the DMA interrupts associated
14 to the DMA channels in ascending order.
15 - interrupt-names: Should contain the names of the interrupt
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| H A D | fsl,edma.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/fsl,edma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The eDMA channels have multiplex capability by programmable
11 memory-mapped registers. channels are split into two groups, called
12 DMAMUX0 and DMAMUX1, specific DMA request source can only be multiplexed
16 - Peng Fan <peng.fan@nxp.com>
21 - enum:
22 - fsl,vf610-edma
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| H A D | owl-dma.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/dma/owl-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Actions Semi Owl SoCs DMA controller
10 The OWL DMA is a general-purpose direct memory access controller capable of
11 supporting 10 independent DMA channels for the Actions Semi S700 SoC and 12
12 independent DMA channels for the S500 and S900 SoC variants.
15 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18 - $ref: dma-controller.yaml#
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| H A D | mmp-dma.txt | 1 * MARVELL MMP DMA controller
3 Marvell Peripheral DMA Controller
7 - compatible: Should be "marvell,pdma-1.0"
8 - reg: Should contain DMA registers location and length.
9 - interrupts: Either contain all of the per-channel DMA interrupts
13 - dma-channels: Number of DMA channels supported by the controller (defaults
15 - #dma-channels: deprecated
16 - dma-requests: Number of DMA requestor lines supported by the controller
18 - #dma-requests: deprecated
20 "marvell,pdma-1.0"
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| H A D | ste-dma40.txt | 1 * DMA40 DMA Controller
4 - compatible: "stericsson,dma40"
5 - reg: Address range of the DMAC registers
6 - reg-names: Names of the above areas to use during resource look-up
7 - interrupt: Should contain the DMAC interrupt number
8 - #dma-cells: must be <3>
9 - memcpy-channels: Channels to be used for memcpy
12 - dma-channels: Number of channels supported by hardware - if not present
14 - disabled-channels: Channels which can not be used
18 dma: dma-controller@801c0000 {
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| H A D | ingenic,dma.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/ingeni
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| H A D | sprd-dma.txt | 1 * Spreadtrum DMA controller
3 This binding follows the generic DMA bindings defined in dma.txt.
6 - compatible: Should be "sprd,sc9860-dma".
7 - reg: Should contain DMA registers location and length.
8 - interrupts: Should contain one interrupt shared by all channel.
9 - #dma-cells: must be <1>. Used to represent the number of integer
11 - dma-channels : Number of DMA channels supported. Should be 32.
12 - clock-names: Should contain the clock of the DMA controller.
13 - clocks: Should contain a clock specifier for each entry in clock-names.
16 - #dma-channels : Number of DMA channels supported. Should be 32.
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| H A D | sprd,sc9860-dma.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/dma/sprd,sc9860-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Spreadtrum SC9860 DMA controller
10 There are three DMA controllers: AP DMA, AON DMA and AGCP DMA. For AGCP
11 DMA controller, it can or do not request the IRQ, which will save
12 system power without resuming system by DMA interrupts if AGCP DMA
16 - Orson Zhai <orsonzhai@gmail.com>
17 - Baolin Wang <baolin.wang7@gmail.com>
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| H A D | dma-common.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/dma/dma-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: DMA Engine Common Properties
10 - Vinod Koul <vkoul@kernel.org>
13 Generic binding to provide a way for a driver using DMA Engine to
14 retrieve the DMA request or channel information that goes from a
15 hardware device to a DMA controller.
20 "#dma-cells":
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| H A D | snps,dw-axi-dmac.txt | 1 Synopsys DesignWare AXI DMA Controller
4 - compatible: "snps,axi-dma-1.01a"
5 - reg: Address range of the DMAC registers. This should include
6 all of the per-channel registers.
7 - interrupt: Should contain the DMAC interrupt number.
8 - dma-channels: Number of channels supported by hardware.
9 - snps,dma-masters: Number of AXI masters supported by the hardware.
10 - snps,data-width: Maximum AXI data width supported by hardware.
11 (0 - 8bits, 1 - 16bits, 2 - 32bits, ..., 6 - 512bits)
12 - snps,priority: Priority of channel. Array size is equal to the number of
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| H A D | snps,dma-spear1340.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/dma/snps,dma-spear1340.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Synopsys Designware DMA Controller
10 - Viresh Kumar <vireshk@kernel.org>
11 - Andy Shevchenko <andriy.shevchenko@linux.intel.com>
14 - $ref: dma-controller.yaml#
19 - const: snps,dma-spear1340
20 - items:
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| H A D | ti-edma.txt | 4 Controller(s) (TC). The CC is the main entry for DMA users since it is
5 responsible for the DMA channel handling, while the TCs are responsible to
6 execute the actual DMA tansfer.
8 ------------------------------------------------------------------------------
12 --------------------
13 - compatible: Should be:
14 - "ti,edma3-tpcc" for the channel controller(s) on OMAP,
16 - "ti,k2g-edma3-tpcc", "ti,edma3-tpcc" for the
18 - #dma-cells: Should be set to <2>. The first number is the DMA request
20 - reg: Memory map of eDMA CC
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| H A D | fsl-mxs-dma.txt | 1 * Freescale MXS DMA
4 - compatible : Should be "fsl,<chip>-dma-apbh" or "fsl,<chip>-dma-apbx"
5 - reg : Should contain registers location and length
6 - interrupts : Should contain the interrupt numbers of DMA channels.
8 - #dma-cells : Must be <1>. The number cell specifies the channel ID.
9 - dma-channels : Number of channels supported by the DMA controller
12 - interrupt-names : Name of DMA channel interrupts
19 dma_apbh: dma-apbh@80004000 {
20 compatible = "fsl,imx28-dma-apbh";
26 interrupt-names = "ssp0", "ssp1", "ssp2", "ssp3",
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| H A D | apple,admac.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/dma/apple,admac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Apple Audio DMA Controller (ADMAC)
10 Apple's Audio DMA Controller (ADMAC) is used to fetch and store audio samples
13 The controller has been seen with up to 24 channels. Even-numbered channels
14 are TX-only, odd-numbered are RX-only. Individual channels are coupled to
18 - Martin Povišer <povik+lin@cutebit.org>
21 - $ref: dma-controller.yaml#
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| H A D | fsl-imx-dma.txt | 1 * Freescale Direct Memory Access (DMA) Controller for i.MX
3 This document will only describe differences to the generic DMA Controller and
4 DMA request bindings as described in dma/dma.txt .
6 * DMA controller
9 - compatible : Should be "fsl,<chip>-dma". chip can be imx1, imx21 or imx27
10 - reg : Should contain DMA registers location and length
11 - interrupts : First item should be DMA interrupt, second one is optional and
12 should contain DMA Error interrupt
13 - #dma-cells : Has to be 1. imx-dma does not support anything else.
16 - dma-channels : Number of DMA channels supported. Should be 16.
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| H A D | fsl-edma.txt | 3 The eDMA channels have multiplex capability by programmble memory-mapped
4 registers. channels are split into two groups, called DMAMUX0 and DMAMUX1,
5 specific DMA request source can only be multiplexed by any channel of certain
10 - compatible :
11 - "fsl,vf610-edma" for eDMA used similar to that on Vybrid vf610 SoC
12 - "fsl,imx7ulp-edma" for eDMA2 used similar to that on i.mx7ulp
13 - "fsl,ls1028a-edma" followed by "fsl,vf610-edma" for eDMA used on the
15 - reg : Specifies base physical address(s) and size of the eDMA registers.
19 - interrupts : A list of interrupt-specifiers, one for each entry in
20 interrupt-names on vf610 similar SoC. But for i.mx7ulp per channel
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| H A D | snps,dw-axi-dmac.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/snps,dw-axi-dmac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Synopsys DesignWare AXI DMA Controller
10 - Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
13 Synopsys DesignWare AXI DMA Controller DT Binding
16 - $ref: dma-controller.yaml#
21 - snps,axi-dma-1.01a
22 - intel,kmb-axi-dma
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| H A D | st_fdma.txt | 3 The FDMA is a general-purpose direct memory access controller capable of
4 supporting 16 independent DMA channels. It accepts up to 32 DMA requests.
10 - compatible : Should be one of
11 - st,stih407-fdma-mpe31-11, "st,slim-rproc";
12 - st,stih407-fdma-mpe31-12, "st,slim-rproc";
13 - st,stih407-fdma-mpe31-13, "st,slim-rproc";
14 - reg : Should contain an entry for each name in reg-names
15 - reg-names : Must contain "slimcore", "dmem", "peripherals", "imem" entries
16 - interrupts : Should contain one interrupt shared by all channels
17 - dma-channels : Number of channels supported by the controller
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| H A D | fsl-qdma.txt | 4 This device follows the generic DMA bindings defined in dma/dma.txt.
8 - compatible: Must be one of
9 "fsl,ls1021a-qdma": for LS1021A Board
10 "fsl,ls1028a-qdma": for LS1028A Board
11 "fsl,ls1043a-qdma": for ls1043A Board
12 "fsl,ls1046a-qdma": for ls1046A Board
13 - reg: Should contain the register's base address and length.
14 - interrupts: Should contain a reference to the interrupt used by this
16 - interrupt-names: Should contain interrupt names:
17 "qdma-queue0": the block0 interrupt
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| H A D | zxdma.txt | 1 * ZTE ZX296702 DMA controller
4 - compatible: Should be "zte,zx296702-dma"
5 - reg: Should contain DMA registers location and length.
6 - interrupts: Should contain one interrupt shared by all channel
7 - #dma-cells: see dma.txt, should be 1, para number
8 - dma-channels: physical channels supported
9 - dma-requests: virtual channels supported, each virtual channel
11 - clocks: clock required
16 dma: dma-controller@09c00000{
17 compatible = "zte,zx296702-dma";
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| H A D | k3dma.txt | 1 * Hisilicon K3 DMA controller
3 See dma.txt first
6 - compatible: Must be one of
7 - "hisilicon,k3-dma-1.0"
8 - "hisilicon,hisi-pcm-asp-dma-1.0"
9 - reg: Should contain DMA registers location and length.
10 - interrupts: Should contain one interrupt shared by all channel
11 - #dma-cells: see dma.txt, should be 1, para number
12 - dma-channels: physical channels supported
13 - dma-requests: virtual channels supported, each virtual channel
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| H A D | fsl,mxs-dma.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/dma/fsl,mxs-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale Direct Memory Access (DMA) Controller from i.MX23/i.MX28
10 - Marek Vasut <marex@denx.de>
13 - $ref: dma-controller.yaml#
14 - if:
18 const: fsl,imx8qxp-dma-apbh
21 - power-domains
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| H A D | ste-coh901318.txt | 1 ST-Ericsson COH 901 318 DMA Controller
3 This is a DMA controller which has begun as a fork of the
7 - compatible: should be "stericsson,coh901318"
8 - reg: register locations and length
9 - interrupts: the single DMA IRQ
10 - #dma-cells: must be set to <1>, as the channels on the
12 - dma-channels: the number of DMA channels handled
16 dmac: dma-controller@c00020000 {
19 interrupt-parent = <&vica>;
21 #dma-cells = <1>;
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| /freebsd/sys/contrib/device-tree/Bindings/dma/xilinx/ |
| H A D | xilinx_dma.txt | 2 It can be configured to have one channel or two channels. If configured
3 as two channels, one is to transmit to the video device and another is
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.
8 If configured as two channels, one is to transmit to the device and another
11 Xilinx AXI CDMA engine, it does transfers between memory-mapped source
12 address and a memory-mapped destination address.
16 and receive channels.
19 - compatible: Should be one of-
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| /freebsd/sys/contrib/device-tree/Bindings/dma/ti/ |
| H A D | k3-udma.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
5 ---
6 $id: http://devicetree.org/schemas/dma/t
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