162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/dma/st,stm32-dmamux.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: STMicroelectronics STM32 DMA MUX (DMA request router)
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Amelie Delaunay <amelie.delaunay@foss.st.com>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciallOf:
1362306a36Sopenharmony_ci  - $ref: dma-router.yaml#
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciproperties:
1662306a36Sopenharmony_ci  "#dma-cells":
1762306a36Sopenharmony_ci    const: 3
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ci  compatible:
2062306a36Sopenharmony_ci    const: st,stm32h7-dmamux
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ci  reg:
2362306a36Sopenharmony_ci    maxItems: 1
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci  clocks:
2662306a36Sopenharmony_ci    maxItems: 1
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_ci  resets:
2962306a36Sopenharmony_ci    maxItems: 1
3062306a36Sopenharmony_ci
3162306a36Sopenharmony_cirequired:
3262306a36Sopenharmony_ci  - compatible
3362306a36Sopenharmony_ci  - reg
3462306a36Sopenharmony_ci  - dma-masters
3562306a36Sopenharmony_ci
3662306a36Sopenharmony_ciunevaluatedProperties: false
3762306a36Sopenharmony_ci
3862306a36Sopenharmony_ciexamples:
3962306a36Sopenharmony_ci  - |
4062306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/arm-gic.h>
4162306a36Sopenharmony_ci    #include <dt-bindings/clock/stm32mp1-clks.h>
4262306a36Sopenharmony_ci    #include <dt-bindings/reset/stm32mp1-resets.h>
4362306a36Sopenharmony_ci    dma-router@40020800 {
4462306a36Sopenharmony_ci      compatible = "st,stm32h7-dmamux";
4562306a36Sopenharmony_ci      reg = <0x40020800 0x3c>;
4662306a36Sopenharmony_ci      #dma-cells = <3>;
4762306a36Sopenharmony_ci      dma-requests = <128>;
4862306a36Sopenharmony_ci      dma-channels = <16>;
4962306a36Sopenharmony_ci      dma-masters = <&dma1>, <&dma2>;
5062306a36Sopenharmony_ci      clocks = <&timer_clk>;
5162306a36Sopenharmony_ci    };
5262306a36Sopenharmony_ci
5362306a36Sopenharmony_ci...
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