st,stm32-dmamux.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/dma/st,stm32-dmamux.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: STMicroelectronics STM32 DMA MUX (DMA request router) bindings
    8 
    9 maintainers:
   10   - Amelie Delaunay <amelie.delaunay@foss.st.com>
   11 
   12 allOf:
   13   - $ref: "dma-router.yaml#"
   14 
   15 properties:
   16   "#dma-cells":
   17     const: 3
   18 
   19   compatible:
   20     const: st,stm32h7-dmamux
   21 
   22   reg:
   23     maxItems: 1
   24 
   25   clocks:
   26     maxItems: 1
   27 
   28   resets:
   29     maxItems: 1
   30 
   31 required:
   32   - compatible
   33   - reg
   34   - dma-masters
   35 
   36 unevaluatedProperties: false
   37 
   38 examples:
   39   - |
   40     #include <dt-bindings/interrupt-controller/arm-gic.h>
   41     #include <dt-bindings/clock/stm32mp1-clks.h>
   42     #include <dt-bindings/reset/stm32mp1-resets.h>
   43     dma-router@40020800 {
   44       compatible = "st,stm32h7-dmamux";
   45       reg = <0x40020800 0x3c>;
   46       #dma-cells = <3>;
   47       dma-requests = <128>;
   48       dma-channels = <16>;
   49       dma-masters = <&dma1>, <&dma2>;
   50       clocks = <&timer_clk>;
   51     };
   52 
   53 ...

Cache object: b0142121d75bec99d5c385d749d03417

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/dma/st,stm32-dmamux.yaml

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sys/contrib/device-tree/Bindings/dma/st,stm32-dmamux.yaml