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... 54