Commit 65163d16 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull dmaengine updates from Vinod Koul:
 "New support:
   - Loongson LS2X APB DMA controller
   - sf-pdma: mpfs-pdma support
   - Qualcomm X1E80100 GPI dma controller support

  Updates:
   - Xilinx XDMA updates to support interleaved DMA transfers
   - TI PSIL threads for AM62P and J722S and cfg register regions
     description
   - axi-dmac Improving the cyclic DMA transfers
   - Tegra Support dma-channel-mask property
   - Remaining platform remove callback returning void conversions

 Driver fixes for:
   - Xilinx xdma driver operator precedence and initialization fix
   - Excess kernel-doc warning fix in imx-sdma xilinx xdma drivers
   - format-overflow warning fix for rz-dmac, sh usb dmac drivers
   - 'output may be truncated' fix for shdma, fsl-qdma and dw-edma
     drivers"

* tag 'dmaengine-fix-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (58 commits)
  dmaengine: dw-edma: increase size of 'name' in debugfs code
  dmaengine: fsl-qdma: increase size of 'irq_name'
  dmaengine: shdma: increase size of 'dev_id'
  dmaengine: xilinx: xdma: Fix kernel-doc warnings
  dmaengine: usb-dmac: Avoid format-overflow warning
  dmaengine: sh: rz-dmac: Avoid format-overflow warning
  dmaengine: imx-sdma: fix Excess kernel-doc warnings
  dmaengine: xilinx: xdma: Fix initialization location of desc in xdma_channel_isr()
  dmaengine: xilinx: xdma: Fix operator precedence in xdma_prep_interleaved_dma()
  dmaengine: xilinx: xdma: statify xdma_prep_interleaved_dma
  dmaengine: xilinx: xdma: Workaround truncation compilation error
  dmaengine: pl330: issue_pending waits until WFP state
  dmaengine: xilinx: xdma: Implement interleaved DMA transfers
  dmaengine: xilinx: xdma: Prepare the introduction of interleaved DMA transfers
  dmaengine: xilinx: xdma: Add transfer error reporting
  dmaengine: xilinx: xdma: Add error checking in xdma_channel_isr()
  dmaengine: xilinx: xdma: Rework xdma_terminate_all()
  dmaengine: xilinx: xdma: Ease dma_pool alignment requirements
  dmaengine: xilinx: xdma: Add necessary macro definitions
  dmaengine: xilinx: xdma: Get rid of unused code
  ...
parents 80fc600f cb95a4fa
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+0 −15
Original line number Diff line number Diff line
@@ -19,19 +19,4 @@ properties:

additionalProperties: true

examples:
  - |
    dma: dma-controller@48000000 {
        compatible = "ti,omap-sdma";
        reg = <0x48000000 0x1000>;
        interrupts = <0 12 0x4>,
                     <0 13 0x4>,
                     <0 14 0x4>,
                     <0 15 0x4>;
        #dma-cells = <1>;
        dma-channels = <32>;
        dma-requests = <127>;
        dma-channel-mask = <0xfffe>;
    };

...
+0 −11
Original line number Diff line number Diff line
@@ -40,15 +40,4 @@ required:

additionalProperties: true

examples:
  - |
    sdma_xbar: dma-router@4a002b78 {
        compatible = "ti,dra7-dma-crossbar";
        reg = <0x4a002b78 0xfc>;
        #dma-cells = <1>;
        dma-requests = <205>;
        ti,dma-safe-map = <0>;
        dma-masters = <&sdma>;
    };

...
+62 −0
Original line number Diff line number Diff line
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/loongson,ls2x-apbdma.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Loongson LS2X APB DMA controller

description:
  The Loongson LS2X APB DMA controller is used for transferring data
  between system memory and the peripherals on the APB bus.

maintainers:
  - Binbin Zhou <zhoubinbin@loongson.cn>

allOf:
  - $ref: dma-controller.yaml#

properties:
  compatible:
    oneOf:
      - const: loongson,ls2k1000-apbdma
      - items:
          - const: loongson,ls2k0500-apbdma
          - const: loongson,ls2k1000-apbdma

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  '#dma-cells':
    const: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - '#dma-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/clock/loongson,ls2k-clk.h>

    dma-controller@1fe00c00 {
        compatible = "loongson,ls2k1000-apbdma";
        reg = <0x1fe00c00 0x8>;
        interrupt-parent = <&liointc1>;
        interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&clk LOONGSON2_APB_CLK>;
        #dma-cells = <1>;
    };

...
+3 −0
Original line number Diff line number Diff line
@@ -53,6 +53,9 @@ properties:
      ADMA_CHn_CTRL register.
    const: 1

  dma-channel-mask:
    maxItems: 1

required:
  - compatible
  - reg
+2 −0
Original line number Diff line number Diff line
@@ -32,6 +32,8 @@ properties:
              - qcom,sm8350-gpi-dma
              - qcom,sm8450-gpi-dma
              - qcom,sm8550-gpi-dma
              - qcom,sm8650-gpi-dma
              - qcom,x1e80100-gpi-dma
          - const: qcom,sm6350-gpi-dma
      - items:
          - enum:
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