58 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/dma/stm32/st,stm32-dmamux.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: STMicroelectronics STM32 DMA MUX (DMA request router)8 9maintainers:10 - Amelie Delaunay <amelie.delaunay@foss.st.com>11 12allOf:13 - $ref: /schemas/dma/dma-router.yaml#14 15properties:16 "#dma-cells":17 const: 318 19 compatible:20 const: st,stm32h7-dmamux21 22 reg:23 maxItems: 124 25 clocks:26 maxItems: 127 28 resets:29 maxItems: 130 31 access-controllers:32 minItems: 133 maxItems: 234 35required:36 - compatible37 - reg38 - dma-masters39 40unevaluatedProperties: false41 42examples:43 - |44 #include <dt-bindings/interrupt-controller/arm-gic.h>45 #include <dt-bindings/clock/stm32mp1-clks.h>46 #include <dt-bindings/reset/stm32mp1-resets.h>47 dma-router@40020800 {48 compatible = "st,stm32h7-dmamux";49 reg = <0x40020800 0x3c>;50 #dma-cells = <3>;51 dma-requests = <128>;52 dma-channels = <16>;53 dma-masters = <&dma1>, <&dma2>;54 clocks = <&timer_clk>;55 };56 57...58