Merge tag 'dmaengine-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "Core:

   - Managed API for dma channel request

  New support:

   - Sophgo CV18XX/SG200X dmamux driver

   - Qualcomm Milos GPI, sc8280xp GPI support

  Updates:

   - Conversion of brcm,iproc-sba and marvell,orion-xor binding

   - Unused code cleanup across drivers"

* tag 'dmaengine-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (23 commits)
  dt-bindings: dma: fsl-mxs-dma: allow interrupt-names for fsl,imx23-dma-apbx
  dmaengine: xdmac: make it selectable for ARCH_MICROCHIP
  dt-bindings: dma: Convert marvell,orion-xor to DT schema
  dt-bindings: dma: Convert brcm,iproc-sba to DT schema
  dmaengine: nbpfaxi: Add missing check after DMA map
  dmaengine: mv_xor: Fix missing check after DMA map and missing unmap
  dt-bindings: dma: qcom,gpi: document the Milos GPI DMA Engine
  dmaengine: idxd: Remove __packed from structures
  dmaengine: ti: Do not enable by default during compile testing
  dmaengine: sh: Do not enable SH_DMAE_BASE by default during compile testing
  dmaengine: idxd: Fix warning for deadcode.deadstore
  dmaengine: mmp: Fix again Wvoid-pointer-to-enum-cast warning
  dmaengine: fsl-qdma: Add missing fsl_qdma_format kerneldoc
  dmaengine: qcom: gpi: Drop unused gpi_write_reg_field()
  dmaengine: fsl-dpaa2-qdma: Drop unused mc_enc()
  dmaengine: dw-edma: Drop unused dchan2dev() and chan2dev()
  dmaengine: stm32: Don't use %pK through printk
  dmaengine: stm32-dma: configure next sg only if there are more than 2 sgs
  dmaengine: sun4i: Simplify error handling in probe()
  dt-bindings: dma: qcom,gpi: Document the sc8280xp GPI DMA engine
  ...

Author: torvalds

Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt

@@ -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 <[email protected]>
+  - Scott Branden <[email protected]>
+
+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>;
+    };

Documentation/devicetree/bindings/dma/brcm,iproc-sba.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:
@@ -54,6 +83,10 @@ properties:
     minItems: 4
     maxItems: 16
 
+  interrupt-names:
+    minItems: 4
+    maxItems: 16
+
   "#dma-cells":
     const: 1
 

Documentation/devicetree/bindings/dma/fsl,mxs-dma.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 <[email protected]>
+  - Gregory Clement <[email protected]>
+
+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>;
+        };
+    };

Documentation/devicetree/bindings/dma/marvell,orion-xor.yaml

@@ -24,12 +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

Documentation/devicetree/bindings/dma/mv-xor.txt

@@ -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 <[email protected]>
+
+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>;
+    };

Documentation/devicetree/bindings/dma/qcom,gpi.yaml

@@ -89,7 +89,6 @@ config APPLE_ADMAC
 	tristate "Apple ADMAC support"
 	depends on ARCH_APPLE || COMPILE_TEST
 	select DMA_ENGINE
-	default ARCH_APPLE
 	help
 	  Enable support for Audio DMA Controller found on Apple Silicon SoCs.
 
@@ -111,7 +110,7 @@ config AT_HDMAC
 
 config AT_XDMAC
 	tristate "Atmel XDMA support"
-	depends on ARCH_AT91
+	depends on ARCH_MICROCHIP
 	select DMA_ENGINE
 	help
 	  Support the Atmel XDMA controller.
@@ -572,6 +571,15 @@ config PLX_DMA
 	  These are exposed via extra functions on the switch's
 	  upstream port. Each function exposes one DMA channel.
 
+config SOPHGO_CV1800B_DMAMUX
+	tristate "Sophgo CV1800/SG2000 series SoC DMA multiplexer support"
+	depends on MFD_SYSCON
+	depends on ARCH_SOPHGO || COMPILE_TEST
+	help
+	  Support for the DMA multiplexer on Sophgo CV1800/SG2000
+	  series SoCs.
+	  Say Y here if your board have this soc.
+
 config STE_DMA40
 	bool "ST-Ericsson DMA40 support"
 	depends on ARCH_U8500

Documentation/devicetree/bindings/dma/sophgo,cv1800b-dmamux.yaml

@@ -71,6 +71,7 @@ obj-$(CONFIG_PPC_BESTCOMM) += bestcomm/
 obj-$(CONFIG_PXA_DMA) += pxa_dma.o
 obj-$(CONFIG_RENESAS_DMA) += sh/
 obj-$(CONFIG_SF_PDMA) += sf-pdma/
+obj-$(CONFIG_SOPHGO_CV1800B_DMAMUX) += cv1800b-dmamux.o
 obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o
 obj-$(CONFIG_SPRD_DMA) += sprd-dma.o
 obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o