diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-24 17:18:54 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-24 17:18:54 -0800 |
commit | 9e6bfd42b14b45737cae8bc84c759f1874949b8b (patch) | |
tree | ff6914645b6c38fc0d014f21866edbef5fcf3d04 /Documentation | |
parent | 008128cd5948bd3589a9c300e426af4d834029bb (diff) | |
parent | e922bbf37564a4c67efca9dd6133eaadbffb65f5 (diff) |
Merge tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul:
"A new driver, couple of device support and binding conversion along
with bunch of driver updates are the main features of this.
New hardware support:
- TI AM62Ax controller support
- Xilinx xdma driver
- Qualcomm SM6125, SM8550, QDU1000/QRU1000 GPI controller
Updates:
- Runtime pm support for at_xdmac driver
- IMX sdma binding conversion to yaml and HDMI audio support
- IMX mxs binding conversion to yaml"
* tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (35 commits)
dmaengine: idma64: Update bytes_transferred field
dmaengine: imx-sdma: Set DMA channel to be private
dmaengine: dw: Move check for paused channel to dwc_get_residue()
dmaengine: ptdma: check for null desc before calling pt_cmd_callback
dmaengine: dw-axi-dmac: Do not dereference NULL structure
dmaengine: idxd: Fix default allowed read buffers value in group
dmaengine: sf-pdma: pdma_desc memory leak fix
dmaengine: Simplify dmaenginem_async_device_register() function
dmaengine: use sysfs_emit() to instead of scnprintf()
dmaengine: Make an order in struct dma_device definition
dt-bindings: dma: cleanup examples - indentation, lowercase hex
dt-bindings: dma: drop unneeded quotes
dmaengine: xilinx: xdma: Add user logic interrupt support
dmaengine: xilinx: xdma: Add xilinx xdma driver
dmaengine: drivers: Use devm_platform_ioremap_resource()
dmaengine: at_xdmac: remove empty line
dmaengine: at_xdmac: add runtime pm support
dmaengine: at_xdmac: align properly function members
dmaengine: ppc4xx: Convert to use sysfs_emit()/sysfs_emit_at() APIs
dmaengine: sun6i: Set the maximum segment size
...
Diffstat (limited to 'Documentation')
35 files changed, 347 insertions, 252 deletions
diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml index 26d0d8ab7984..02d5bd035409 100644 --- a/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml +++ b/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml @@ -11,7 +11,7 @@ maintainers: - Maxime Ripard <mripard@kernel.org> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml index bd599bda2653..ec2d7a789ffe 100644 --- a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml +++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml @@ -11,7 +11,7 @@ maintainers: - Maxime Ripard <mripard@kernel.org> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml index 344dc7e04931..5d554bcfab3d 100644 --- a/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml +++ b/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml @@ -11,7 +11,7 @@ maintainers: - Maxime Ripard <mripard@kernel.org> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/altr,msgdma.yaml b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml index b53ac7631a76..391bf5838602 100644 --- a/Documentation/devicetree/bindings/dma/altr,msgdma.yaml +++ b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml @@ -14,7 +14,7 @@ description: | intellectual property (IP) allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml index 97282469e4af..05163d124ec3 100644 --- a/Documentation/devicetree/bindings/dma/apple,admac.yaml +++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml @@ -18,7 +18,7 @@ maintainers: - Martin Povišer <povik+lin@cutebit.org> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/arm-pl08x.yaml b/Documentation/devicetree/bindings/dma/arm-pl08x.yaml index 9193b18fb75f..ab25ae63d2c3 100644 --- a/Documentation/devicetree/bindings/dma/arm-pl08x.yaml +++ b/Documentation/devicetree/bindings/dma/arm-pl08x.yaml @@ -11,7 +11,7 @@ maintainers: allOf: - $ref: /schemas/arm/primecell.yaml# - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# # We need a select here so we don't match all nodes with 'arm,primecell' select: diff --git a/Documentation/devicetree/bindings/dma/dma-controller.yaml b/Documentation/devicetree/bindings/dma/dma-controller.yaml index 538ebadff652..04d150d4d15d 100644 --- a/Documentation/devicetree/bindings/dma/dma-controller.yaml +++ b/Documentation/devicetree/bindings/dma/dma-controller.yaml @@ -10,7 +10,7 @@ maintainers: - Vinod Koul <vkoul@kernel.org> allOf: - - $ref: "dma-common.yaml#" + - $ref: dma-common.yaml# # Everything else is described in the common file properties: diff --git a/Documentation/devicetree/bindings/dma/dma-router.yaml b/Documentation/devicetree/bindings/dma/dma-router.yaml index f8d8c3c88bcc..346fe0fa4460 100644 --- a/Documentation/devicetree/bindings/dma/dma-router.yaml +++ b/Documentation/devicetree/bindings/dma/dma-router.yaml @@ -10,7 +10,7 @@ maintainers: - Vinod Koul <vkoul@kernel.org> allOf: - - $ref: "dma-common.yaml#" + - $ref: dma-common.yaml# description: DMA routers are transparent IP blocks used to route DMA request diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml index 050e6cd57727..5fd8fc604261 100644 --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml @@ -64,7 +64,7 @@ required: - dma-channels allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# - if: properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml new file mode 100644 index 000000000000..b95dd8db5a30 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml @@ -0,0 +1,149 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/fsl,imx-sdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Smart Direct Memory Access (SDMA) Controller for i.MX + +maintainers: + - Joy Zou <joy.zou@nxp.com> + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx50-sdma + - fsl,imx51-sdma + - fsl,imx53-sdma + - fsl,imx6q-sdma + - fsl,imx7d-sdma + - const: fsl,imx35-sdma + - items: + - enum: + - fsl,imx6sx-sdma + - fsl,imx6sl-sdma + - const: fsl,imx6q-sdma + - items: + - const: fsl,imx6ul-sdma + - const: fsl,imx6q-sdma + - const: fsl,imx35-sdma + - items: + - const: fsl,imx6sll-sdma + - const: fsl,imx6ul-sdma + - items: + - const: fsl,imx8mq-sdma + - const: fsl,imx7d-sdma + - items: + - enum: + - fsl,imx8mp-sdma + - fsl,imx8mn-sdma + - fsl,imx8mm-sdma + - const: fsl,imx8mq-sdma + - items: + - enum: + - fsl,imx25-sdma + - fsl,imx31-sdma + - fsl,imx35-sdma + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + fsl,sdma-ram-script-name: + $ref: /schemas/types.yaml#/definitions/string + description: Should contain the full path of SDMA RAM scripts firmware. + + "#dma-cells": + const: 3 + description: | + The first cell: request/event ID + + The second cell: peripheral types ID + enum: + - MCU domain SSI: 0 + - Shared SSI: 1 + - MMC: 2 + - SDHC: 3 + - MCU domain UART: 4 + - Shared UART: 5 + - FIRI: 6 + - MCU domain CSPI: 7 + - Shared CSPI: 8 + - SIM: 9 + - ATA: 10 + - CCM: 11 + - External peripheral: 12 + - Memory Stick Host Controller: 13 + - Shared Memory Stick Host Controller: 14 + - DSP: 15 + - Memory: 16 + - FIFO type Memory: 17 + - SPDIF: 18 + - IPU Memory: 19 + - ASRC: 20 + - ESAI: 21 + - SSI Dual FIFO: 22 + description: needs firmware more than ver 2 + - Shared ASRC: 23 + - SAI: 24 + - HDMI Audio: 25 + + The third cell: transfer priority ID + enum: + - High: 0 + - Medium: 1 + - Low: 2 + + gpr: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle to the General Purpose Register (GPR) node + + fsl,sdma-event-remap: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + maxItems: 2 + items: + items: + - description: GPR register offset + - description: GPR register shift + - description: GPR register value + description: | + Register bits of sdma event remap, the format is <reg shift val>. + The order is <RX>, <TX>. + + clocks: + maxItems: 2 + + clock-names: + items: + - const: ipg + - const: ahb + + iram: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle to the On-chip RAM (OCRAM) node. + +required: + - compatible + - reg + - interrupts + - fsl,sdma-ram-script-name + +additionalProperties: false + +examples: + - | + sdma: dma-controller@83fb0000 { + compatible = "fsl,imx51-sdma", "fsl,imx35-sdma"; + reg = <0x83fb0000 0x4000>; + interrupts = <6>; + #dma-cells = <3>; + fsl,sdma-ram-script-name = "sdma-imx51.bin"; + }; + +... diff --git a/Documentation/devicetree/bindings/dma/fsl,mxs-dma.yaml b/Documentation/devicetree/bindings/dma/fsl,mxs-dma.yaml new file mode 100644 index 000000000000..add9c77e8b52 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/fsl,mxs-dma.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/fsl,mxs-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Direct Memory Access (DMA) Controller from i.MX23/i.MX28 + +maintainers: + - Marek Vasut <marex@denx.de> + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx6q-dma-apbh + - fsl,imx6sx-dma-apbh + - fsl,imx7d-dma-apbh + - const: fsl,imx28-dma-apbh + - enum: + - fsl,imx23-dma-apbh + - fsl,imx23-dma-apbx + - fsl,imx28-dma-apbh + - fsl,imx28-dma-apbx + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + minItems: 4 + maxItems: 16 + + "#dma-cells": + const: 1 + + dma-channels: + enum: [4, 8, 16] + +required: + - compatible + - reg + - "#dma-cells" + - dma-channels + - interrupts + +additionalProperties: false + +examples: + - | + interrupt-parent = <&irqc>; + + dma-controller@80004000 { + compatible = "fsl,imx28-dma-apbh"; + reg = <0x80004000 0x2000>; + interrupts = <82 83 84 85 + 88 88 88 88 + 88 88 88 88 + 87 86 0 0>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + dma-controller@80024000 { + compatible = "fsl,imx28-dma-apbx"; + reg = <0x80024000 0x2000>; + interrupts = <78 79 66 0 + 80 81 68 69 + 70 71 72 73 + 74 75 76 77>; + #dma-cells = <1>; + dma-channels = <16>; + }; + +... diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt deleted file mode 100644 index 12c316ff4834..000000000000 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ /dev/null @@ -1,118 +0,0 @@ -* Freescale Smart Direct Memory Access (SDMA) Controller for i.MX - -Required properties: -- compatible : Should be one of - "fsl,imx25-sdma" - "fsl,imx31-sdma", "fsl,imx31-to1-sdma", "fsl,imx31-to2-sdma" - "fsl,imx35-sdma", "fsl,imx35-to1-sdma", "fsl,imx35-to2-sdma" - "fsl,imx51-sdma" - "fsl,imx53-sdma" - "fsl,imx6q-sdma" - "fsl,imx7d-sdma" - "fsl,imx6ul-sdma" - "fsl,imx8mq-sdma" - "fsl,imx8mm-sdma" - "fsl,imx8mn-sdma" - "fsl,imx8mp-sdma" - The -to variants should be preferred since they allow to determine the - correct ROM script addresses needed for the driver to work without additional - firmware. -- reg : Should contain SDMA registers location and length -- interrupts : Should contain SDMA interrupt -- #dma-cells : Must be <3>. - The first cell specifies the DMA request/event ID. See details below - about the second and third cell. -- fsl,sdma-ram-script-name : Should contain the full path of SDMA RAM - scripts firmware - -The second cell of dma phandle specifies the peripheral type of DMA transfer. -The full ID of peripheral types can be found below. - - ID transfer type - --------------------- - 0 MCU domain SSI - 1 Shared SSI - 2 MMC - 3 SDHC - 4 MCU domain UART - 5 Shared UART - 6 FIRI - 7 MCU domain CSPI - 8 Shared CSPI - 9 SIM - 10 ATA - 11 CCM - 12 External peripheral - 13 Memory Stick Host Controller - 14 Shared Memory Stick Host Controller - 15 DSP - 16 Memory - 17 FIFO type Memory - 18 SPDIF - 19 IPU Memory - 20 ASRC - 21 ESAI - 22 SSI Dual FIFO (needs firmware ver >= 2) - 23 Shared ASRC - 24 SAI - -The third cell specifies the transfer priority as below. - - ID transfer priority - ------------------------- - 0 High - 1 Medium - 2 Low - -Optional properties: - -- gpr : The phandle to the General Purpose Register (GPR) node. -- fsl,sdma-event-remap : Register bits of sdma event remap, the format is - <reg shift val>. - reg is the GPR register offset. - shift is the bit position inside the GPR register. - val is the value of the bit (0 or 1). - -Examples: - -sdma@83fb0000 { - compatible = "fsl,imx51-sdma", "fsl,imx35-sdma"; - reg = <0x83fb0000 0x4000>; - interrupts = <6>; - #dma-cells = <3>; - fsl,sdma-ram-script-name = "sdma-imx51.bin"; -}; - -DMA clients connected to the i.MX SDMA controller must use the format -described in the dma.txt file. - -Examples: - -ssi2: ssi@70014000 { - compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; - reg = <0x70014000 0x4000>; - interrupts = <30>; - clocks = <&clks 49>; - dmas = <&sdma 24 1 0>, - <&sdma 25 1 0>; - dma-names = "rx", "tx"; - fsl,fifo-depth = <15>; -}; - -Using the fsl,sdma-event-remap property: - -If we want to use SDMA on the SAI1 port on a MX6SX: - -&sdma { - gpr = <&gpr>; - /* SDMA events remap for SAI1_RX and SAI1_TX */ - fsl,sdma-event-remap = <0 15 1>, <0 16 1>; -}; - -The fsl,sdma-event-remap property in this case has two values: -- <0 15 1> means that the offset is 0, so GPR0 is the register of the -SDMA remap. Bit 15 of GPR0 selects between UART4_RX and SAI1_RX. -Setting bit 15 to 1 selects SAI1_RX. -- <0 16 1> means that the offset is 0, so GPR0 is the register of the -SDMA remap. Bit 16 of GPR0 selects between UART4_TX and SAI1_TX. -Setting bit 16 to 1 selects SAI1_TX. diff --git a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt deleted file mode 100644 index e30e184f50c7..000000000000 --- a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt +++ /dev/null @@ -1,60 +0,0 @@ -* Freescale MXS DMA - -Required properties: -- compatible : Should be "fsl,<chip>-dma-apbh" or "fsl,<chip>-dma-apbx" -- reg : Should contain registers location and length -- interrupts : Should contain the interrupt numbers of DMA channels. - If a channel is empty/reserved, 0 should be filled in place. -- #dma-cells : Must be <1>. The number cell specifies the channel ID. -- dma-channels : Number of channels supported by the DMA controller - -Optional properties: -- interrupt-names : Name of DMA channel interrupts - -Supported chips: -imx23, imx28. - -Examples: - -dma_apbh: dma-apbh@80004000 { - compatible = "fsl,imx28-dma-apbh"; - reg = <0x80004000 0x2000>; - interrupts = <82 83 84 85 - 88 88 88 88 - 88 88 88 88 - 87 86 0 0>; - interrupt-names = "ssp0", "ssp1", "ssp2", "ssp3", - "gpmi0", "gmpi1", "gpmi2", "gmpi3", - "gpmi4", "gmpi5", "gpmi6", "gmpi7", - "hsadc", "lcdif", "empty", "empty"; - #dma-cells = <1>; - dma-channels = <16>; -}; - -dma_apbx: dma-apbx@80024000 { - compatible = "fsl,imx28-dma-apbx"; - reg = <0x80024000 0x2000>; - interrupts = <78 79 66 0 - 80 81 68 69 - 70 71 72 73 - 74 75 76 77>; - interrupt-names = "auart4-rx", "auart4-tx", "spdif-tx", "empty", - "saif0", "saif1", "i2c0", "i2c1", - "auart0-rx", "auart0-tx", "auart1-rx", "auart1-tx", - "auart2-rx", "auart2-tx", "auart3-rx", "auart3-tx"; - #dma-cells = <1>; - dma-channels = <16>; -}; - -DMA clients connected to the MXS DMA controller must use the format -described in the dma.txt file. - -Examples: - -auart0: serial@8006a000 { - compatible = "fsl,imx28-auart", "fsl,imx23-auart"; - reg = <0x8006a000 0x2000>; - interrupts = <112>; - dmas = <&dma_apbx 8>, <&dma_apbx 9>; - dma-names = "rx", "tx"; -}; diff --git a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml index fd5b0a8eaed8..37400496e086 100644 --- a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml +++ b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml @@ -10,7 +10,7 @@ maintainers: - Paul Cercueil <paul@crapouillou.net> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/intel,ldma.yaml b/Documentation/devicetree/bindings/dma/intel,ldma.yaml index a5c4be783593..d6bb553a2c6f 100644 --- a/Documentation/devicetree/bindings/dma/intel,ldma.yaml +++ b/Documentation/devicetree/bindings/dma/intel,ldma.yaml @@ -11,7 +11,7 @@ maintainers: - mallikarjunax.reddy@intel.com allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml index 9ab4d81ead35..dab468a88942 100644 --- a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml +++ b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml @@ -14,7 +14,7 @@ description: | for the UART peripheral bus. allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml index 851bd50ee67f..a790e5687844 100644 --- a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml @@ -16,7 +16,7 @@ maintainers: - Rajesh Gumasta <rgumasta@nvidia.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml index fef804565b88..4003dbe94940 100644 --- a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml @@ -14,7 +14,7 @@ maintainers: - Jon Hunter <jonathanh@nvidia.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/owl-dma.yaml b/Documentation/devicetree/bindings/dma/owl-dma.yaml index 93b4847554fb..ec8b3dc37ca4 100644 --- a/Documentation/devicetree/bindings/dma/owl-dma.yaml +++ b/Documentation/devicetree/bindings/dma/owl-dma.yaml @@ -15,7 +15,7 @@ maintainers: - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml index 003098caf709..f1ddcf672261 100644 --- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml +++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml @@ -11,7 +11,7 @@ maintainers: - Bjorn Andersson <andersson@kernel.org> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml index e7ba1c47a88e..fc5de7b6f19e 100644 --- a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml +++ b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml @@ -14,7 +14,7 @@ description: | peripheral buses such as I2C, UART, and SPI. allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: @@ -24,15 +24,18 @@ properties: - qcom,sm6350-gpi-dma - items: - enum: + - qcom,qdu1000-gpi-dma - qcom,sc7280-gpi-dma - qcom,sm6115-gpi-dma - qcom,sm6375-gpi-dma - qcom,sm8350-gpi-dma - qcom,sm8450-gpi-dma + - qcom,sm8550-gpi-dma - const: qcom,sm6350-gpi-dma - items: - enum: - qcom,sdm670-gpi-dma + - qcom,sm6125-gpi-dma - qcom,sm8150-gpi-dma - qcom,sm8250-gpi-dma - const: qcom,sdm845-gpi-dma diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml index 89b591a05bce..03aa067b1229 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml @@ -10,7 +10,7 @@ maintainers: - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml index 1e25c5b0fb4d..f638d3934e71 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml @@ -10,7 +10,7 @@ maintainers: - Biju Das <biju.das.jz@bp.renesas.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml b/Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml index d83013b0dd74..ee9833dcc36c 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml +++ b/Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml @@ -10,7 +10,7 @@ maintainers: - Miquel Raynal <miquel.raynal@bootlin.com> allOf: - - $ref: "dma-router.yaml#" + - $ref: dma-router.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml index ab287c652b2c..17813599fccb 100644 --- a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml @@ -10,7 +10,7 @@ maintainers: - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml index 3271755787b4..a1af0b906365 100644 --- a/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml +++ b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml @@ -23,7 +23,7 @@ description: | https://static.dev.sifive.com/FU540-C000-v1.0.pdf allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml b/Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml index c13649bf7f19..5da8291a7de0 100644 --- a/Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml @@ -11,7 +11,7 @@ maintainers: - Andy Shevchenko <andriy.shevchenko@linux.intel.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index ad107a4d3b33..5c81194e2300 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -13,7 +13,7 @@ description: Synopsys DesignWare AXI DMA Controller DT Binding allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: @@ -113,21 +113,21 @@ additionalProperties: false examples: - | - #include <dt-bindings/interrupt-controller/arm-gic.h> - #include <dt-bindings/interrupt-controller/irq.h> - /* example with snps,dw-axi-dmac */ - dmac: dma-controller@80000 { - compatible = "snps,axi-dma-1.01a"; - reg = <0x80000 0x400>; - clocks = <&core_clk>, <&cfgr_clk>; - clock-names = "core-clk", "cfgr-clk"; - interrupt-parent = <&intc>; - interrupts = <27>; - #dma-cells = <1>; - dma-channels = <4>; - snps,dma-masters = <2>; - snps,data-width = <3>; - snps,block-size = <4096 4096 4096 4096>; - snps,priority = <0 1 2 3>; - snps,axi-max-burst-len = <16>; - }; + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + /* example with snps,dw-axi-dmac */ + dma-controller@80000 { + compatible = "snps,axi-dma-1.01a"; + reg = <0x80000 0x400>; + clocks = <&core_clk>, <&cfgr_clk>; + clock-names = "core-clk", "cfgr-clk"; + interrupt-parent = <&intc>; + interrupts = <27>; + #dma-cells = <1>; + dma-channels = <4>; + snps,dma-masters = <2>; + snps,data-width = <3>; + snps,block-size = <4096 4096 4096 4096>; + snps,priority = <0 1 2 3>; + snps,axi-max-burst-len = <16>; + }; diff --git a/Documentation/devicetree/bindings/dma/socionext,uniphier-mio-dmac.yaml b/Documentation/devicetree/bindings/dma/socionext,uniphier-mio-dmac.yaml index e7bf6dd7da29..23c8a7bf24de 100644 --- a/Documentation/devicetree/bindings/dma/socionext,uniphier-mio-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/socionext,uniphier-mio-dmac.yaml @@ -14,7 +14,7 @@ maintainers: - Masahiro Yamada <yamada.masahiro@socionext.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml index 371f18773198..da61d1ddc9c3 100644 --- a/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml +++ b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml @@ -15,7 +15,7 @@ maintainers: - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: compatible: diff --git a/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml b/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml index 158c791d7caa..329847ef096a 100644 --- a/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml +++ b/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml @@ -53,7 +53,7 @@ maintainers: - Amelie Delaunay <amelie.delaunay@foss.st.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml b/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml index 3e0b82d277ca..e722fbcd8a5f 100644 --- a/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml +++ b/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml @@ -10,7 +10,7 @@ maintainers: - Amelie Delaunay <amelie.delaunay@foss.st.com> allOf: - - $ref: "dma-router.yaml#" + - $ref: dma-router.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml b/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml index 08a59bd69a2f..3874544dfa74 100644 --- a/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml +++ b/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml @@ -53,7 +53,7 @@ maintainers: - Amelie Delaunay <amelie.delaunay@foss.st.com> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml index 8bddfb3b6fa0..64845347f44d 100644 --- a/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml +++ b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml @@ -10,7 +10,7 @@ maintainers: - Linus Walleij <linus.walleij@linaro.org> allOf: - - $ref: "dma-controller.yaml#" + - $ref: dma-controller.yaml# properties: "#dma-cells": @@ -147,13 +147,13 @@ examples: #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mfd/dbx500-prcmu.h> - dma-controller@801C0000 { - compatible = "stericsson,db8500-dma40", "stericsson,dma40"; - reg = <0x801C0000 0x1000>, <0x40010000 0x800>; - reg-names = "base", "lcpa"; - interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; - #dma-cells = <3>; - memcpy-channels = <56 57 58 59 60>; - clocks = <&prcmu_clk PRCMU_DMACLK>; + dma-controller@801c0000 { + compatible = "stericsson,db8500-dma40", "stericsson,dma40"; + reg = <0x801c0000 0x1000>, <0x40010000 0x800>; + reg-names = "base", "lcpa"; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <3>; + memcpy-channels = <56 57 58 59 60>; + clocks = <&prcmu_clk PRCMU_DMACLK>; }; ... diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml index a702d2c2ff8d..beecfe7a1732 100644 --- a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml +++ b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml @@ -28,13 +28,19 @@ description: | PDMAs can be configured via BCDMA split channel's peer registers to match with the configuration of the legacy peripheral. -allOf: - - $ref: /schemas/dma/dma-controller.yaml# - - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml# - properties: compatible: - const: ti,am64-dmss-bcdma + enum: + - ti,am62a-dmss-bcdma-csirx + - ti,am64-dmss-bcdma + + reg: + minItems: 3 + maxItems: 5 + + reg-names: + minItems: 3 + maxItems: 5 "#dma-cells": const: 3 @@ -65,19 +71,13 @@ properties: cell 3: ASEL value for the channel - reg: - maxItems: 5 - - reg-names: - items: - - const: gcfg - - const: bchanrt - - const: rchanrt - - const: tchanrt - - const: ringrt - msi-parent: true + power-domains: + description: + Power domain if available + maxItems: 1 + ti,asel: $ref: /schemas/types.yaml#/definitions/uint32 description: ASEL value for non slave channels @@ -123,10 +123,51 @@ required: - msi-parent - ti,sci - ti,sci-dev-id - - ti,sci-rm-range-bchan - - ti,sci-rm-range-tchan - ti,sci-rm-range-rchan +allOf: + - $ref: /schemas/dma/dma-controller.yaml# + - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml# + + - if: + properties: + compatible: + contains: + const: ti,am62a-dmss-bcdma-csirx + then: + properties: + ti,sci-rm-range-bchan: false + ti,sci-rm-range-tchan: false + + reg: + maxItems: 3 + + reg-names: + items: + - const: gcfg + - const: rchanrt + - const: ringrt + + required: + - power-domains + + else: + properties: + reg: + minItems: 5 + + reg-names: + items: + - const: gcfg + - const: bchanrt + - const: rchanrt + - const: tchanrt + - const: ringrt + + required: + - ti,sci-rm-range-bchan + - ti,sci-rm-range-tchan + unevaluatedProperties: false examples: |