diff options
Diffstat (limited to 'sys/contrib/device-tree/Bindings/dma')
26 files changed, 1279 insertions, 39 deletions
diff --git a/sys/contrib/device-tree/Bindings/dma/adi,axi-dmac.yaml b/sys/contrib/device-tree/Bindings/dma/adi,axi-dmac.yaml new file mode 100644 index 000000000000..63b6fb0423c2 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/adi,axi-dmac.yaml @@ -0,0 +1,129 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/adi,axi-dmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AXI-DMAC DMA controller + +description: | + FPGA-based DMA controller designed for use with high-speed converter hardware. + + http://analogdevicesinc.github.io/hdl/library/axi_dmac/index.html + +maintainers: + - Nuno Sa <nuno.sa@analog.com> + +additionalProperties: false + +properties: + compatible: + const: adi,axi-dmac-1.00.a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + "#dma-cells": + const: 1 + + adi,channels: + deprecated: true + type: object + description: + This sub-node must contain a sub-node for each DMA channel. This node is + only required for IP versions older than 4.3.a and should otherwise be + omitted. + additionalProperties: false + + properties: + "#size-cells": + const: 0 + "#address-cells": + const: 1 + + patternProperties: + "^dma-channel@[0-9a-f]+$": + type: object + description: + DMA channel properties based on HDL compile-time configuration. + additionalProperties: false + + properties: + reg: + maxItems: 1 + + adi,source-bus-width: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Width of the source bus in bits. + enum: [8, 16, 32, 64, 128] + + adi,destination-bus-width: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Width of the destination bus in bits. + enum: [8, 16, 32, 64, 128] + + adi,source-bus-type: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Type of the source bus. + + 0: Memory mapped AXI interface + 1: Streaming AXI interface + 2: FIFO interface + enum: [0, 1, 2] + + adi,destination-bus-type: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Type of the destination bus (see adi,source-bus-type). + enum: [0, 1, 2] + + adi,length-width: + deprecated: true + $ref: /schemas/types.yaml#/definitions/uint32 + description: Width of the DMA transfer length register. + + adi,cyclic: + deprecated: true + type: boolean + description: + Must be set if the channel supports hardware cyclic DMA transfers. + + adi,2d: + deprecated: true + type: boolean + description: + Must be set if the channel supports hardware 2D DMA transfers. + + required: + - reg + - adi,source-bus-width + - adi,destination-bus-width + - adi,source-bus-type + - adi,destination-bus-type + + required: + - "#size-cells" + - "#address-cells" + +required: + - compatible + - reg + - interrupts + - clocks + - "#dma-cells" + +examples: + - | + dma-controller@7c420000 { + compatible = "adi,axi-dmac-1.00.a"; + reg = <0x7c420000 0x10000>; + interrupts = <0 57 0>; + clocks = <&clkc 16>; + #dma-cells = <1>; + }; diff --git a/sys/contrib/device-tree/Bindings/dma/allwinner,sun4i-a10-dma.yaml b/sys/contrib/device-tree/Bindings/dma/allwinner,sun4i-a10-dma.yaml index 02d5bd035409..9b5180c0a7c4 100644 --- a/sys/contrib/device-tree/Bindings/dma/allwinner,sun4i-a10-dma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/allwinner,sun4i-a10-dma.yaml @@ -22,7 +22,9 @@ properties: number. compatible: - const: allwinner,sun4i-a10-dma + enum: + - allwinner,sun4i-a10-dma + - allwinner,suniv-f1c100s-dma reg: maxItems: 1 diff --git a/sys/contrib/device-tree/Bindings/dma/arm,dma-350.yaml b/sys/contrib/device-tree/Bindings/dma/arm,dma-350.yaml new file mode 100644 index 000000000000..429f682f15d8 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/arm,dma-350.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/arm,dma-350.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm CoreLink DMA-350 Controller + +maintainers: + - Robin Murphy <robin.murphy@arm.com> + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + const: arm,dma-350 + + reg: + items: + - description: Base and size of the full register map + + interrupts: + minItems: 1 + items: + - description: Channel 0 interrupt + - description: Channel 1 interrupt + - description: Channel 2 interrupt + - description: Channel 3 interrupt + - description: Channel 4 interrupt + - description: Channel 5 interrupt + - description: Channel 6 interrupt + - description: Channel 7 interrupt + + "#dma-cells": + const: 1 + description: The cell is the trigger input number + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false diff --git a/sys/contrib/device-tree/Bindings/dma/atmel,at91sam9g45-dma.yaml b/sys/contrib/device-tree/Bindings/dma/atmel,at91sam9g45-dma.yaml new file mode 100644 index 000000000000..a58dc407311b --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/atmel,at91sam9g45-dma.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/atmel,at91sam9g45-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel Direct Memory Access Controller (DMA) + +maintainers: + - Ludovic Desroches <ludovic.desroches@microchip.com> + +description: + The Atmel Direct Memory Access Controller (DMAC) transfers data from a source + peripheral to a destination peripheral over one or more AMBA buses. One channel + is required for each source/destination pair. In the most basic configuration, + the DMAC has one master interface and one channel. The master interface reads + the data from a source and writes it to a destination. Two AMBA transfers are + required for each DMAC data transfer. This is also known as a dual-access transfer. + The DMAC is programmed via the APB interface. + +properties: + compatible: + enum: + - atmel,at91sam9g45-dma + - atmel,at91sam9rl-dma + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#dma-cells": + description: + Must be <2>, used to represent the number of integer cells in the dma + property of client devices. The two cells in order are + 1. The first cell represents the channel number. + 2. The second cell is 0 for RX and 1 for TX transfers. + const: 2 + + clocks: + maxItems: 1 + + clock-names: + const: dma_clk + +required: + - compatible + - reg + - interrupts + - "#dma-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + dma-controller@ffffec00 { + compatible = "atmel,at91sam9g45-dma"; + reg = <0xffffec00 0x200>; + interrupts = <21>; + #dma-cells = <2>; + clocks = <&pmc 2 20>; + clock-names = "dma_clk"; + }; + +... diff --git a/sys/contrib/device-tree/Bindings/dma/atmel,sama5d4-dma.yaml b/sys/contrib/device-tree/Bindings/dma/atmel,sama5d4-dma.yaml new file mode 100644 index 000000000000..73fc13b902b3 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/atmel,sama5d4-dma.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/atmel,sama5d4-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip AT91 Extensible Direct Memory Access Controller + +maintainers: + - Nicolas Ferre <nicolas.ferre@microchip.com> + - Charan Pedumuru <charan.pedumuru@microchip.com> + +description: + The DMA Controller (XDMAC) is a AHB-protocol central direct memory access + controller. It performs peripheral data transfer and memory move operations + over one or two bus ports through the unidirectional communication + channel. Each channel is fully programmable and provides both peripheral + or memory-to-memory transfers. The channel features are configurable at + implementation. + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + oneOf: + - enum: + - atmel,sama5d4-dma + - microchip,sama7g5-dma + - items: + - enum: + - microchip,sam9x60-dma + - microchip,sam9x7-dma + - const: atmel,sama5d4-dma + - items: + - const: microchip,sama7d65-dma + - const: microchip,sama7g5-dma + + "#dma-cells": + description: | + Represents the number of integer cells in the `dmas` property of client + devices. The single cell specifies the channel configuration register: + - bit 13: SIF (Source Interface Identifier) for memory interface. + - bit 14: DIF (Destination Interface Identifier) for peripheral interface. + - bit 30-24: PERID (Peripheral Identifier). + const: 1 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: dma_clk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - "#dma-cells" + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/at91.h> + #include <dt-bindings/dma/at91.h> + #include <dt-bindings/interrupt-controller/irq.h> + dma-controller@f0008000 { + compatible = "atmel,sama5d4-dma"; + reg = <0xf0008000 0x1000>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>; + #dma-cells = <1>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 20>; + clock-names = "dma_clk"; + }; diff --git a/sys/contrib/device-tree/Bindings/dma/brcm,iproc-sba.yaml b/sys/contrib/device-tree/Bindings/dma/brcm,iproc-sba.yaml new file mode 100644 index 000000000000..f3fed576cacf --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/brcm,iproc-sba.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/brcm,iproc-sba.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom SBA RAID engine + +maintainers: + - Ray Jui <rjui@broadcom.com> + - Scott Branden <sbranden@broadcom.com> + +properties: + compatible: + enum: + - brcm,iproc-sba + - brcm,iproc-sba-v2 + + mboxes: + minItems: 1 + maxItems: 8 + +required: + - compatible + - mboxes + +additionalProperties: false + +examples: + - | + raid0 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 0 0x1 0xffff>, + <&raid_mbox 1 0x1 0xffff>, + <&raid_mbox 2 0x1 0xffff>, + <&raid_mbox 3 0x1 0xffff>, + <&raid_mbox 4 0x1 0xffff>, + <&raid_mbox 5 0x1 0xffff>, + <&raid_mbox 6 0x1 0xffff>, + <&raid_mbox 7 0x1 0xffff>; + }; diff --git a/sys/contrib/device-tree/Bindings/dma/dma-common.yaml b/sys/contrib/device-tree/Bindings/dma/dma-common.yaml index ea700f8ee6c6..fde5160b5d29 100644 --- a/sys/contrib/device-tree/Bindings/dma/dma-common.yaml +++ b/sys/contrib/device-tree/Bindings/dma/dma-common.yaml @@ -32,10 +32,9 @@ properties: The first item in the array is for channels 0-31, the second is for channels 32-63, etc. $ref: /schemas/types.yaml#/definitions/uint32-array - items: - minItems: 1 - # Should be enough - maxItems: 255 + minItems: 1 + # Should be enough + maxItems: 255 dma-channels: $ref: /schemas/types.yaml#/definitions/uint32 diff --git a/sys/contrib/device-tree/Bindings/dma/fsl,edma.yaml b/sys/contrib/device-tree/Bindings/dma/fsl,edma.yaml index d54140f18d34..fa4248e2f1b9 100644 --- a/sys/contrib/device-tree/Bindings/dma/fsl,edma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/fsl,edma.yaml @@ -26,9 +26,21 @@ properties: - fsl,imx93-edma3 - fsl,imx93-edma4 - fsl,imx95-edma5 + - nxp,s32g2-edma + - items: + - enum: + - fsl,imx94-edma3 + - const: fsl,imx93-edma3 + - items: + - enum: + - fsl,imx94-edma5 + - const: fsl,imx95-edma5 - items: - const: fsl,ls1028a-edma - const: fsl,vf610-edma + - items: + - const: nxp,s32g3-edma + - const: nxp,s32g2-edma reg: minItems: 1 @@ -36,11 +48,11 @@ properties: interrupts: minItems: 1 - maxItems: 64 + maxItems: 65 interrupt-names: minItems: 1 - maxItems: 64 + maxItems: 65 "#dma-cells": description: | @@ -221,6 +233,36 @@ allOf: properties: power-domains: false + - if: + properties: + compatible: + contains: + const: nxp,s32g2-edma + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: dmamux0 + - const: dmamux1 + interrupts: + minItems: 3 + maxItems: 3 + interrupt-names: + items: + - const: tx-0-15 + - const: tx-16-31 + - const: err + reg: + minItems: 3 + maxItems: 3 + "#dma-cells": + const: 2 + dma-channels: + const: 32 + unevaluatedProperties: false examples: diff --git a/sys/contrib/device-tree/Bindings/dma/fsl,elo-dma.yaml b/sys/contrib/device-tree/Bindings/dma/fsl,elo-dma.yaml new file mode 100644 index 000000000000..92288d76d51b --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/fsl,elo-dma.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/fsl,elo-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Elo DMA Controller + +maintainers: + - J. Neuschäfer <j.ne@posteo.net> + +description: + This is a little-endian 4-channel DMA controller, used in Freescale mpc83xx + series chips such as mpc8315, mpc8349, mpc8379 etc. + +properties: + compatible: + items: + - enum: + - fsl,mpc8313-dma + - fsl,mpc8315-dma + - fsl,mpc8323-dma + - fsl,mpc8347-dma + - fsl,mpc8349-dma + - fsl,mpc8360-dma + - fsl,mpc8377-dma + - fsl,mpc8378-dma + - fsl,mpc8379-dma + - const: fsl,elo-dma + + reg: + items: + - description: + DMA General Status Register, i.e. DGSR which contains status for + all the 4 DMA channels. + + cell-index: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Controller index. 0 for controller @ 0x8100. + + ranges: true + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + interrupts: + maxItems: 1 + description: Controller interrupt. + +required: + - compatible + - reg + +patternProperties: + "^dma-channel@[0-9a-f]+$": + type: object + additionalProperties: false + + properties: + compatible: + oneOf: + # native DMA channel + - items: + - enum: + - fsl,mpc8315-dma-channel + - fsl,mpc8323-dma-channel + - fsl,mpc8347-dma-channel + - fsl,mpc8349-dma-channel + - fsl,mpc8360-dma-channel + - fsl,mpc8377-dma-channel + - fsl,mpc8378-dma-channel + - fsl,mpc8379-dma-channel + - const: fsl,elo-dma-channel + + # audio DMA channel, see fsl,ssi.yaml + - const: fsl,ssi-dma-channel + + reg: + maxItems: 1 + + cell-index: + description: DMA channel index starts at 0. + + interrupts: + maxItems: 1 + description: + Per-channel interrupt. Only necessary if no controller interrupt has + been provided. + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + dma@82a8 { + compatible = "fsl,mpc8349-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x8100 0x1a4>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; + cell-index = <0>; + + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + cell-index = <0>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; + }; + + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; + }; + + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; + }; + + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <71 IRQ_TYPE_LEVEL_LOW>; + }; + }; + +... diff --git a/sys/contrib/device-tree/Bindings/dma/fsl,elo3-dma.yaml b/sys/contrib/device-tree/Bindings/dma/fsl,elo3-dma.yaml new file mode 100644 index 000000000000..0f5e475657a7 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/fsl,elo3-dma.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/fsl,elo3-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Elo3 DMA Controller + +maintainers: + - J. Neuschäfer <j.ne@posteo.net> + +description: + DMA controller which has same function as EloPlus except that Elo3 has 8 + channels while EloPlus has only 4, it is used in Freescale Txxx and Bxxx + series chips, such as t1040, t4240, b4860. + +properties: + compatible: + const: fsl,elo3-dma + + reg: + items: + - description: + DMA General Status Registers starting from DGSR0, for channel 1~4 + - description: + DMA General Status Registers starting from DGSR1, for channel 5~8 + + ranges: true + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + interrupts: + maxItems: 1 + +patternProperties: + "^dma-channel@[0-9a-f]+$": + type: object + additionalProperties: false + + properties: + compatible: + enum: + # native DMA channel + - fsl,eloplus-dma-channel + + # audio DMA channel, see fsl,ssi.yaml + - fsl,ssi-dma-channel + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + description: + Per-channel interrupt. Only necessary if no controller interrupt has + been provided. + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + dma@100300 { + compatible = "fsl,elo3-dma"; + reg = <0x100300 0x4>, + <0x100600 0x4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x100100 0x500>; + + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + interrupts = <28 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + interrupts = <29 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + interrupts = <30 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + + dma-channel@300 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x300 0x80>; + interrupts = <76 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + + dma-channel@380 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x380 0x80>; + interrupts = <77 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + + dma-channel@400 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x400 0x80>; + interrupts = <78 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + + dma-channel@480 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x480 0x80>; + interrupts = <79 IRQ_TYPE_EDGE_FALLING 0 0>; + }; + }; + +... diff --git a/sys/contrib/device-tree/Bindings/dma/fsl,eloplus-dma.yaml b/sys/contrib/device-tree/Bindings/dma/fsl,eloplus-dma.yaml new file mode 100644 index 000000000000..8992f244c4db --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/fsl,eloplus-dma.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/fsl,eloplus-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale EloPlus DMA Controller + +maintainers: + - J. Neuschäfer <j.ne@posteo.net> + +description: + This is a 4-channel DMA controller with extended addresses and chaining, + mainly used in Freescale mpc85xx/86xx, Pxxx and BSC series chips, such as + mpc8540, mpc8641 p4080, bsc9131 etc. + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,mpc8540-dma + - fsl,mpc8541-dma + - fsl,mpc8548-dma + - fsl,mpc8555-dma + - fsl,mpc8560-dma + - fsl,mpc8572-dma + - fsl,mpc8641-dma + - const: fsl,eloplus-dma + - const: fsl,eloplus-dma + + reg: + items: + - description: + DMA General Status Register, i.e. DGSR which contains + status for all the 4 DMA channels + + cell-index: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + controller index. 0 for controller @ 0x21000, 1 for controller @ 0xc000 + + ranges: true + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + interrupts: + maxItems: 1 + description: Controller interrupt. + +patternProperties: + "^dma-channel@[0-9a-f]+$": + type: object + additionalProperties: false + + properties: + compatible: + oneOf: + # native DMA channel + - items: + - enum: + - fsl,mpc8540-dma-channel + - fsl,mpc8541-dma-channel + - fsl,mpc8548-dma-channel + - fsl,mpc8555-dma-channel + - fsl,mpc8560-dma-channel + - fsl,mpc8572-dma-channel + - const: fsl,eloplus-dma-channel + + # audio DMA channel, see fsl,ssi.yaml + - const: fsl,ssi-dma-channel + + reg: + maxItems: 1 + + cell-index: + description: DMA channel index starts at 0. + + interrupts: + maxItems: 1 + description: + Per-channel interrupt. Only necessary if no controller interrupt has + been provided. + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + dma@21300 { + compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma"; + reg = <0x21300 4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x21100 0x200>; + cell-index = <0>; + + dma-channel@0 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0 0x80>; + cell-index = <0>; + interrupts = <20 IRQ_TYPE_EDGE_FALLING>; + }; + + dma-channel@80 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupts = <21 IRQ_TYPE_EDGE_FALLING>; + }; + + dma-channel@100 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupts = <22 IRQ_TYPE_EDGE_FALLING>; + }; + + dma-channel@180 { + compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; + }; + }; + +... diff --git a/sys/contrib/device-tree/Bindings/dma/fsl,mxs-dma.yaml b/sys/contrib/device-tree/Bindings/dma/fsl,mxs-dma.yaml index a17cf2360dd4..9102b615dbd6 100644 --- a/sys/contrib/device-tree/Bindings/dma/fsl,mxs-dma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/fsl,mxs-dma.yaml @@ -23,6 +23,35 @@ allOf: properties: power-domains: false + - if: + properties: + compatible: + contains: + const: fsl,imx23-dma-apbx + then: + properties: + interrupt-names: + items: + - const: audio-adc + - const: audio-dac + - const: spdif-tx + - const: i2c + - const: saif0 + - const: empty0 + - const: auart0-rx + - const: auart0-tx + - const: auart1-rx + - const: auart1-tx + - const: saif1 + - const: empty1 + - const: empty2 + - const: empty3 + - const: empty4 + - const: empty5 + else: + properties: + interrupt-names: false + properties: compatible: oneOf: @@ -31,6 +60,12 @@ properties: - fsl,imx6q-dma-apbh - fsl,imx6sx-dma-apbh - fsl,imx7d-dma-apbh + - fsl,imx8dxl-dma-apbh + - fsl,imx8mm-dma-apbh + - fsl,imx8mn-dma-apbh + - fsl,imx8mp-dma-apbh + - fsl,imx8mq-dma-apbh + - fsl,imx8qm-dma-apbh - fsl,imx8qxp-dma-apbh - const: fsl,imx28-dma-apbh - enum: @@ -48,6 +83,10 @@ properties: minItems: 4 maxItems: 16 + interrupt-names: + minItems: 4 + maxItems: 16 + "#dma-cells": const: 1 diff --git a/sys/contrib/device-tree/Bindings/dma/marvell,orion-xor.yaml b/sys/contrib/device-tree/Bindings/dma/marvell,orion-xor.yaml new file mode 100644 index 000000000000..add08257ec59 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/marvell,orion-xor.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/marvell,orion-xor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell XOR engine + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + - Gregory Clement <gregory.clement@bootlin.com> + +properties: + compatible: + oneOf: + - items: + - const: marvell,armada-380-xor + - const: marvell,orion-xor + - enum: + - marvell,armada-3700-xor + - marvell,orion-xor + + reg: + items: + - description: Low registers for the XOR engine + - description: High registers for the XOR engine + + clocks: + maxItems: 1 + +patternProperties: + "^(channel|xor)[0-9]+$": + description: XOR channel sub-node + type: object + additionalProperties: false + + properties: + interrupts: + description: Interrupt specifier for the XOR channel + items: + - description: Interrupt for this channel + + dmacap,memcpy: + type: boolean + deprecated: true + description: + Indicates that the XOR channel is capable of memcpy operations + + dmacap,memset: + type: boolean + deprecated: true + description: + Indicates that the XOR channel is capable of memset operations + + dmacap,xor: + type: boolean + deprecated: true + description: + Indicates that the XOR channel is capable of xor operations + + required: + - interrupts + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + xor@d0060900 { + compatible = "marvell,orion-xor"; + reg = <0xd0060900 0x100>, + <0xd0060b00 0x100>; + clocks = <&coreclk 0>; + + xor00 { + interrupts = <51>; + }; + xor01 { + interrupts = <52>; + }; + }; diff --git a/sys/contrib/device-tree/Bindings/dma/nvidia,tegra186-gpc-dma.yaml b/sys/contrib/device-tree/Bindings/dma/nvidia,tegra186-gpc-dma.yaml index a790e5687844..0dabe9bbb219 100644 --- a/sys/contrib/device-tree/Bindings/dma/nvidia,tegra186-gpc-dma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/nvidia,tegra186-gpc-dma.yaml @@ -24,6 +24,7 @@ properties: - const: nvidia,tegra186-gpcdma - items: - enum: + - nvidia,tegra264-gpcdma - nvidia,tegra234-gpcdma - nvidia,tegra194-gpcdma - const: nvidia,tegra186-gpcdma diff --git a/sys/contrib/device-tree/Bindings/dma/nvidia,tegra20-apbdma.yaml b/sys/contrib/device-tree/Bindings/dma/nvidia,tegra20-apbdma.yaml new file mode 100644 index 000000000000..a2ffd5209b3b --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/nvidia,tegra20-apbdma.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/nvidia,tegra20-apbdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra APB DMA Controller + +description: + The NVIDIA Tegra APB DMA controller is a hardware component that + enables direct memory access (DMA) on Tegra systems. It facilitates + data transfer between I/O devices and main memory without constant + CPU intervention. + +maintainers: + - Jonathan Hunter <jonathanh@nvidia.com> + +properties: + compatible: + oneOf: + - const: nvidia,tegra20-apbdma + - items: + - const: nvidia,tegra30-apbdma + - const: nvidia,tegra20-apbdma + + reg: + maxItems: 1 + + "#dma-cells": + const: 1 + + clocks: + maxItems: 1 + + interrupts: + description: + Should contain all of the per-channel DMA interrupts in + ascending order with respect to the DMA channel index. + minItems: 1 + maxItems: 32 + + resets: + maxItems: 1 + + reset-names: + const: dma + +required: + - compatible + - reg + - "#dma-cells" + - clocks + - interrupts + - resets + - reset-names + +allOf: + - $ref: dma-controller.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/reset/tegra186-reset.h> + dma-controller@6000a000 { + compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; + reg = <0x6000a000 0x1200>; + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car 34>; + resets = <&tegra_car 34>; + reset-names = "dma"; + #dma-cells = <1>; + }; +... diff --git a/sys/contrib/device-tree/Bindings/dma/nvidia,tegra210-adma.yaml b/sys/contrib/device-tree/Bindings/dma/nvidia,tegra210-adma.yaml index 877147e95ecc..da0235e451d6 100644 --- a/sys/contrib/device-tree/Bindings/dma/nvidia,tegra210-adma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/nvidia,tegra210-adma.yaml @@ -13,15 +13,13 @@ description: | maintainers: - Jon Hunter <jonathanh@nvidia.com> -allOf: - - $ref: dma-controller.yaml# - properties: compatible: oneOf: - enum: - nvidia,tegra210-adma - nvidia,tegra186-adma + - nvidia,tegra264-adma - items: - enum: - nvidia,tegra234-adma @@ -29,7 +27,19 @@ properties: - const: nvidia,tegra186-adma reg: - maxItems: 1 + description: + The 'page' region describes the address space of the page + used for accessing the DMA channel registers. The 'global' + region describes the address space of the global DMA registers. + In the absence of the 'reg-names' property, there must be a + single entry that covers the address space of the global DMA + registers and the DMA channel registers. + minItems: 1 + maxItems: 2 + + reg-names: + minItems: 1 + maxItems: 2 interrupts: description: | @@ -63,6 +73,50 @@ required: - clocks - clock-names +allOf: + - $ref: dma-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra210-adma + then: + properties: + reg: + items: + - description: Full address space range of DMA registers. + + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra186-adma + - nvidia,tegra264-adma + then: + anyOf: + - properties: + reg: + items: + - description: Full address space range of DMA registers. + - properties: + reg: + items: + - description: Channel Page address space range of DMA registers. + reg-names: + items: + - const: page + - properties: + reg: + items: + - description: Channel Page address space range of DMA registers. + - description: Global Page address space range of DMA registers. + reg-names: + items: + - const: page + - const: global + additionalProperties: false examples: diff --git a/sys/contrib/device-tree/Bindings/dma/qcom,bam-dma.yaml b/sys/contrib/device-tree/Bindings/dma/qcom,bam-dma.yaml index 3ad0d9b1fbc5..6493a6968bb4 100644 --- a/sys/contrib/device-tree/Bindings/dma/qcom,bam-dma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/qcom,bam-dma.yaml @@ -42,6 +42,8 @@ properties: interrupts: maxItems: 1 + dma-coherent: true + iommus: minItems: 1 maxItems: 6 @@ -90,8 +92,12 @@ required: anyOf: - required: - qcom,powered-remotely + - num-channels + - qcom,num-ees - required: - qcom,controlled-remotely + - num-channels + - qcom,num-ees - required: - clocks - clock-names diff --git a/sys/contrib/device-tree/Bindings/dma/qcom,gpi.yaml b/sys/contrib/device-tree/Bindings/dma/qcom,gpi.yaml index 4df4e61895d2..bbe4da2a1105 100644 --- a/sys/contrib/device-tree/Bindings/dma/qcom,gpi.yaml +++ b/sys/contrib/device-tree/Bindings/dma/qcom,gpi.yaml @@ -24,9 +24,14 @@ properties: - qcom,sm6350-gpi-dma - items: - enum: + - qcom,milos-gpi-dma - qcom,qcm2290-gpi-dma + - qcom,qcs8300-gpi-dma - qcom,qdu1000-gpi-dma + - qcom,sa8775p-gpi-dma + - qcom,sar2130p-gpi-dma - qcom,sc7280-gpi-dma + - qcom,sc8280xp-gpi-dma - qcom,sdx75-gpi-dma - qcom,sm6115-gpi-dma - qcom,sm6375-gpi-dma @@ -34,10 +39,12 @@ properties: - qcom,sm8450-gpi-dma - qcom,sm8550-gpi-dma - qcom,sm8650-gpi-dma + - qcom,sm8750-gpi-dma - qcom,x1e80100-gpi-dma - const: qcom,sm6350-gpi-dma - items: - enum: + - qcom,qcs615-gpi-dma - qcom,sdm670-gpi-dma - qcom,sm6125-gpi-dma - qcom,sm8150-gpi-dma diff --git a/sys/contrib/device-tree/Bindings/dma/renesas,rz-dmac.yaml b/sys/contrib/device-tree/Bindings/dma/renesas,rz-dmac.yaml index ca24cf48769f..92b12762c472 100644 --- a/sys/contrib/device-tree/Bindings/dma/renesas,rz-dmac.yaml +++ b/sys/contrib/device-tree/Bindings/dma/renesas,rz-dmac.yaml @@ -4,28 +4,30 @@ $id: http://devicetree.org/schemas/dma/renesas,rz-dmac.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Renesas RZ/{G2L,G2UL,V2L} DMA Controller +title: Renesas RZ DMA Controller maintainers: - Biju Das <biju.das.jz@bp.renesas.com> -allOf: - - $ref: dma-controller.yaml# - properties: compatible: - items: - - enum: - - renesas,r9a07g043-dmac # RZ/G2UL and RZ/Five - - renesas,r9a07g044-dmac # RZ/G2{L,LC} - - renesas,r9a07g054-dmac # RZ/V2L - - renesas,r9a08g045-dmac # RZ/G3S - - const: renesas,rz-dmac + oneOf: + - items: + - enum: + - renesas,r7s72100-dmac # RZ/A1H + - renesas,r9a07g043-dmac # RZ/G2UL and RZ/Five + - renesas,r9a07g044-dmac # RZ/G2{L,LC} + - renesas,r9a07g054-dmac # RZ/V2L + - renesas,r9a08g045-dmac # RZ/G3S + - const: renesas,rz-dmac + + - const: renesas,r9a09g057-dmac # RZ/V2H(P) reg: items: - description: Control and channel register block - description: DMA extended resource selector block + minItems: 1 interrupts: maxItems: 17 @@ -54,6 +56,7 @@ properties: items: - description: DMA main clock - description: DMA register access clock + minItems: 1 clock-names: items: @@ -63,10 +66,10 @@ properties: '#dma-cells': const: 1 description: - The cell specifies the encoded MID/RID values of the DMAC port - connected to the DMA client and the slave channel configuration - parameters. - bits[0:9] - Specifies MID/RID value + The cell specifies the encoded MID/RID or the REQ No values of + the DMAC port connected to the DMA client and the slave channel + configuration parameters. + bits[0:9] - Specifies the MID/RID or the REQ No value bit[10] - Specifies DMA request high enable (HIEN) bit[11] - Specifies DMA request detection type (LVL) bits[12:14] - Specifies DMAACK output mode (AM) @@ -82,24 +85,103 @@ properties: items: - description: Reset for DMA ARESETN reset terminal - description: Reset for DMA RST_ASYNC reset terminal + minItems: 1 reset-names: items: - const: arst - const: rst_async + renesas,icu: + description: + It must contain the phandle to the ICU and the index of the DMAC as seen + from the ICU. + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: Phandle to the ICU node. + - description: + The number of the DMAC as seen from the ICU, i.e. parameter k from + register ICU_DMkSELy. This may differ from the actual DMAC instance + number. + required: - compatible - reg - interrupts - interrupt-names - - clocks - - clock-names - '#dma-cells' - dma-channels - - power-domains - - resets - - reset-names + +allOf: + - $ref: dma-controller.yaml# + + - if: + properties: + compatible: + contains: + enum: + - renesas,r9a07g043-dmac + - renesas,r9a07g044-dmac + - renesas,r9a07g054-dmac + - renesas,r9a08g045-dmac + then: + properties: + reg: + minItems: 2 + clocks: + minItems: 2 + resets: + minItems: 2 + + renesas,icu: false + + required: + - clocks + - clock-names + - power-domains + - resets + - reset-names + + - if: + properties: + compatible: + contains: + const: renesas,r7s72100-dmac + then: + properties: + reg: + minItems: 2 + + clocks: false + clock-names: false + power-domains: false + resets: false + reset-names: false + renesas,icu: false + + - if: + properties: + compatible: + contains: + const: renesas,r9a09g057-dmac + then: + properties: + reg: + maxItems: 1 + clocks: + maxItems: 1 + resets: + maxItems: 1 + + clock-names: false + reset-names: false + + required: + - clocks + - power-domains + - renesas,icu + - resets additionalProperties: false diff --git a/sys/contrib/device-tree/Bindings/dma/sifive,fu540-c000-pdma.yaml b/sys/contrib/device-tree/Bindings/dma/sifive,fu540-c000-pdma.yaml index 3b22183a1a37..609e38901434 100644 --- a/sys/contrib/device-tree/Bindings/dma/sifive,fu540-c000-pdma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/sifive,fu540-c000-pdma.yaml @@ -27,11 +27,16 @@ allOf: properties: compatible: - items: - - enum: - - microchip,mpfs-pdma - - sifive,fu540-c000-pdma - - const: sifive,pdma0 + oneOf: + - items: + - const: microchip,pic64gx-pdma + - const: microchip,mpfs-pdma + - const: sifive,pdma0 + - items: + - enum: + - microchip,mpfs-pdma + - sifive,fu540-c000-pdma + - const: sifive,pdma0 description: Should be "sifive,<chip>-pdma" and "sifive,pdma<version>". Supported compatible strings are - diff --git a/sys/contrib/device-tree/Bindings/dma/snps,dw-axi-dmac.yaml b/sys/contrib/device-tree/Bindings/dma/snps,dw-axi-dmac.yaml index 525f5f3932f5..935735a59afd 100644 --- a/sys/contrib/device-tree/Bindings/dma/snps,dw-axi-dmac.yaml +++ b/sys/contrib/device-tree/Bindings/dma/snps,dw-axi-dmac.yaml @@ -59,6 +59,8 @@ properties: minimum: 1 maximum: 8 + dma-noncoherent: true + resets: minItems: 1 maxItems: 2 diff --git a/sys/contrib/device-tree/Bindings/dma/sophgo,cv1800b-dmamux.yaml b/sys/contrib/device-tree/Bindings/dma/sophgo,cv1800b-dmamux.yaml new file mode 100644 index 000000000000..011002942235 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/dma/sophgo,cv1800b-dmamux.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/sophgo,cv1800b-dmamux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV1800/SG200 Series DMA multiplexer + +maintainers: + - Inochi Amaoto <inochiama@gmail.com> + +description: + The DMA multiplexer of CV1800 is a subdevice of the system + controller. It support mapping 8 channels, but each channel + can be mapped only once. + +allOf: + - $ref: dma-router.yaml# + +properties: + compatible: + const: sophgo,cv1800b-dmamux + + reg: + items: + - description: DMA channal remapping register + - description: DMA channel interrupt mapping register + + '#dma-cells': + const: 2 + description: + The first cells is device id. The second one is the cpu id. + + dma-masters: + maxItems: 1 + +required: + - reg + - '#dma-cells' + - dma-masters + +additionalProperties: false + +examples: + - | + dma-router@154 { + compatible = "sophgo,cv1800b-dmamux"; + reg = <0x154 0x8>, <0x298 0x4>; + #dma-cells = <2>; + dma-masters = <&dmac>; + }; diff --git a/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dma3.yaml b/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dma3.yaml index 7fdc44b2e646..36f9fe860eb9 100644 --- a/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dma3.yaml +++ b/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dma3.yaml @@ -96,6 +96,12 @@ properties: including the update of the LLI if any 0x3: at channel level, the transfer complete event is generated at the end of the last LLI + -bit 16: Prevent packing/unpacking mode + 0x0: pack/unpack enabled when source data width/burst != destination data width/burst + 0x1: memory data width/burst forced to peripheral data width/burst to prevent pack/unpack + -bit 17: Prevent additional transfers due to linked-list refactoring + 0x0: don't prevent additional transfers for optimal performance + 0x1: prevent additional transfer to accommodate user constraints such as single transfer required: - compatible diff --git a/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dmamux.yaml b/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dmamux.yaml index f26c914a3a9a..b7bca1a83769 100644 --- a/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dmamux.yaml +++ b/sys/contrib/device-tree/Bindings/dma/stm32/st,stm32-dmamux.yaml @@ -15,6 +15,16 @@ allOf: properties: "#dma-cells": const: 3 + description: | + Each cell represents the following: + 1. The mux input number/line for the request + 2. Bitfield representing DMA channel configuration that is passed + to the real DMA controller + 3. Bitfield representing device dependent DMA features passed to + the real DMA controller + + For bitfield definitions of cells 2 and 3, see the associated + bindings doc for the actual DMA controller in st,stm32-dma.yaml. compatible: const: st,stm32h7-dmamux diff --git a/sys/contrib/device-tree/Bindings/dma/ti/k3-bcdma.yaml b/sys/contrib/device-tree/Bindings/dma/ti/k3-bcdma.yaml index 27b8e1636560..b5bc842c5a0e 100644 --- a/sys/contrib/device-tree/Bindings/dma/ti/k3-bcdma.yaml +++ b/sys/contrib/device-tree/Bindings/dma/ti/k3-bcdma.yaml @@ -34,6 +34,7 @@ properties: - ti,am62a-dmss-bcdma-csirx - ti,am64-dmss-bcdma - ti,j721s2-dmss-bcdma-csi + - ti,j722s-dmss-bcdma-csi reg: minItems: 3 @@ -196,7 +197,9 @@ allOf: properties: compatible: contains: - const: ti,j721s2-dmss-bcdma-csi + enum: + - ti,j721s2-dmss-bcdma-csi + - ti,j722s-dmss-bcdma-csi then: properties: ti,sci-rm-range-bchan: false diff --git a/sys/contrib/device-tree/Bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml b/sys/contrib/device-tree/Bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml index ac3198953b8e..b5399c65a731 100644 --- a/sys/contrib/device-tree/Bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml +++ b/sys/contrib/device-tree/Bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml @@ -75,7 +75,6 @@ additionalProperties: false examples: - | - #include <dt-bindings/clock/xlnx-zynqmp-clk.h> fpd_dma_chan1: dma-controller@fd500000 { compatible = "xlnx,zynqmp-dma-1.0"; @@ -84,7 +83,7 @@ examples: interrupts = <0 117 0x4>; #dma-cells = <1>; clock-names = "clk_main", "clk_apb"; - clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>; + clocks = <&zynqmp_clk 19>, <&zynqmp_clk 31>; xlnx,bus-width = <128>; dma-coherent; }; |