diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
8 files changed, 150 insertions, 121 deletions
diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml index ec2d7a789f..0f2501f72c 100644 --- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml +++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml @@ -28,6 +28,9 @@ properties: - items: - const: allwinner,sun8i-r40-dma - const: allwinner,sun50i-a64-dma + - items: + - const: allwinner,sun50i-h616-dma + - const: allwinner,sun50i-a100-dma reg: maxItems: 1 @@ -59,10 +62,11 @@ required: if: properties: compatible: - enum: - - allwinner,sun20i-d1-dma - - allwinner,sun50i-a100-dma - - allwinner,sun50i-h6-dma + contains: + enum: + - allwinner,sun20i-d1-dma + - allwinner,sun50i-a100-dma + - allwinner,sun50i-h6-dma then: properties: diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml index 437db0c623..83e77ee489 100644 --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml @@ -25,6 +25,7 @@ properties: - fsl,imx8qm-edma - fsl,imx93-edma3 - fsl,imx93-edma4 + - fsl,imx95-edma5 - items: - const: fsl,ls1028a-edma - const: fsl,vf610-edma @@ -47,8 +48,8 @@ properties: - 3 dma-channels: - minItems: 1 - maxItems: 64 + minimum: 1 + maximum: 64 clocks: minItems: 1 @@ -83,6 +84,7 @@ allOf: - fsl,imx8qm-edma - fsl,imx93-edma3 - fsl,imx93-edma4 + - fsl,imx95-edma5 then: properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml index b95dd8db5a..37135fa024 100644 --- a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml +++ b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml @@ -92,7 +92,8 @@ properties: description: needs firmware more than ver 2 - Shared ASRC: 23 - SAI: 24 - - HDMI Audio: 25 + - Multi SAI: 25 + - HDMI Audio: 26 The third cell: transfer priority ID enum: diff --git a/Documentation/devicetree/bindings/dma/marvell,mmp-dma.yaml b/Documentation/devicetree/bindings/dma/marvell,mmp-dma.yaml new file mode 100644 index 0000000000..d447d5207b --- /dev/null +++ b/Documentation/devicetree/bindings/dma/marvell,mmp-dma.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/marvell,mmp-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell MMP DMA controller + +maintainers: + - Duje Mihanović <duje.mihanovic@skole.hr> + +description: + Marvell MMP SoCs may have two types of DMA controllers, peripheral and audio. + +properties: + compatible: + enum: + - marvell,pdma-1.0 + - marvell,adma-1.0 + - marvell,pxa910-squ + + reg: + maxItems: 1 + + interrupts: + description: + Interrupt lines for the controller, may be shared or one per DMA channel + minItems: 1 + + asram: + description: + A phandle to the SRAM pool + $ref: /schemas/types.yaml#/definitions/phandle + + '#dma-channels': + deprecated: true + + '#dma-requests': + deprecated: true + +required: + - compatible + - reg + - interrupts + - '#dma-cells' + +allOf: + - $ref: dma-controller.yaml# + - if: + properties: + compatible: + contains: + enum: + - marvell,pdma-1.0 + then: + properties: + asram: false + else: + required: + - asram + +unevaluatedProperties: false + +examples: + - | + dma-controller@d4000000 { + compatible = "marvell,pdma-1.0"; + reg = <0xd4000000 0x10000>; + interrupts = <47>; + #dma-cells = <2>; + dma-channels = <16>; + }; diff --git a/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml b/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml new file mode 100644 index 0000000000..3f1e120e40 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/mediatek,mt7622-hsdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek High-Speed DMA Controller + +maintainers: + - Sean Wang <sean.wang@mediatek.com> + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + enum: + - mediatek,mt7622-hsdma + - mediatek,mt7623-hsdma + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: hsdma + + power-domains: + maxItems: 1 + + "#dma-cells": + description: Channel number + const: 1 + +required: + - reg + - interrupts + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/mt2701-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/mt2701-power.h> + + dma-controller@1b007000 { + compatible = "mediatek,mt7623-hsdma"; + reg = <0x1b007000 0x1000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>; + clocks = <ðsys CLK_ETHSYS_HSDMA>; + clock-names = "hsdma"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; + #dma-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/dma/mmp-dma.txt b/Documentation/devicetree/bindings/dma/mmp-dma.txt deleted file mode 100644 index ec18bf0a80..0000000000 --- a/Documentation/devicetree/bindings/dma/mmp-dma.txt +++ /dev/null @@ -1,81 +0,0 @@ -* MARVELL MMP DMA controller - -Marvell Peripheral DMA Controller -Used platforms: pxa688, pxa910, pxa3xx, etc - -Required properties: -- compatible: Should be "marvell,pdma-1.0" -- reg: Should contain DMA registers location and length. -- interrupts: Either contain all of the per-channel DMA interrupts - or one irq for pdma device - -Optional properties: -- dma-channels: Number of DMA channels supported by the controller (defaults - to 32 when not specified) -- #dma-channels: deprecated -- dma-requests: Number of DMA requestor lines supported by the controller - (defaults to 32 when not specified) -- #dma-requests: deprecated - -"marvell,pdma-1.0" -Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688. - -Examples: - -/* - * Each channel has specific irq - * ICU parse out irq channel from ICU register, - * while DMA controller may not able to distinguish the irq channel - * Using this method, interrupt-parent is required as demuxer - * For example, pxa688 icu register 0x128, bit 0~15 is PDMA channel irq, - * 18~21 is ADMA irq - */ -pdma: dma-controller@d4000000 { - compatible = "marvell,pdma-1.0"; - reg = <0xd4000000 0x10000>; - interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>; - interrupt-parent = <&intcmux32>; - dma-channels = <16>; - }; - -/* - * One irq for all channels - * Dmaengine driver (DMA controller) distinguish irq channel via - * parsing internal register - */ -pdma: dma-controller@d4000000 { - compatible = "marvell,pdma-1.0"; - reg = <0xd4000000 0x10000>; - interrupts = <47>; - dma-channels = <16>; - }; - - -Marvell Two Channel DMA Controller used specifically for audio -Used platforms: pxa688, pxa910 - -Required properties: -- compatible: Should be "marvell,adma-1.0" or "marvell,pxa910-squ" -- reg: Should contain DMA registers location and length. -- interrupts: Either contain all of the per-channel DMA interrupts - or one irq for dma device - -"marvell,adma-1.0" used on pxa688 -"marvell,pxa910-squ" used on pxa910 - -Examples: - -/* each channel has specific irq */ -adma0: dma-controller@d42a0800 { - compatible = "marvell,adma-1.0"; - reg = <0xd42a0800 0x100>; - interrupts = <18 19>; - interrupt-parent = <&intcmux32>; - }; - -/* One irq for all channels */ -squ: dma-controller@d42a0800 { - compatible = "marvell,pxa910-squ"; - reg = <0xd42a0800 0x100>; - interrupts = <46>; - }; diff --git a/Documentation/devicetree/bindings/dma/mtk-hsdma.txt b/Documentation/devicetree/bindings/dma/mtk-hsdma.txt deleted file mode 100644 index 4bb317359d..0000000000 --- a/Documentation/devicetree/bindings/dma/mtk-hsdma.txt +++ /dev/null @@ -1,33 +0,0 @@ -MediaTek High-Speed DMA Controller -================================== - -This device follows the generic DMA bindings defined in dma/dma.txt. - -Required properties: - -- compatible: Must be one of - "mediatek,mt7622-hsdma": for MT7622 SoC - "mediatek,mt7623-hsdma": for MT7623 SoC -- reg: Should contain the register's base address and length. -- interrupts: Should contain a reference to the interrupt used by this - device. -- clocks: Should be the clock specifiers corresponding to the entry in - clock-names property. -- clock-names: Should contain "hsdma" entries. -- power-domains: Phandle to the power domain that the device is part of -- #dma-cells: The length of the DMA specifier, must be <1>. This one cell - in dmas property of a client device represents the channel - number. -Example: - - hsdma: dma-controller@1b007000 { - compatible = "mediatek,mt7623-hsdma"; - reg = <0 0x1b007000 0 0x1000>; - interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>; - clocks = <ðsys CLK_ETHSYS_HSDMA>; - clock-names = "hsdma"; - power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; - #dma-cells = <1>; - }; - -DMA clients must use the format described in dma/dma.txt file. diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml index 03aa067b12..04fc4a99a7 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml @@ -46,6 +46,7 @@ properties: - renesas,dmac-r8a779a0 # R-Car V3U - renesas,dmac-r8a779f0 # R-Car S4-8 - renesas,dmac-r8a779g0 # R-Car V4H + - renesas,dmac-r8a779h0 # R-Car V4M - const: renesas,rcar-gen4-dmac # R-Car Gen4 reg: true |