18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/dma/st,stm32-dmamux.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: STMicroelectronics STM32 DMA MUX (DMA request router) bindings 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Amelie Delaunay <amelie.delaunay@st.com> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciallOf: 138c2ecf20Sopenharmony_ci - $ref: "dma-router.yaml#" 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciproperties: 168c2ecf20Sopenharmony_ci "#dma-cells": 178c2ecf20Sopenharmony_ci const: 3 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci compatible: 208c2ecf20Sopenharmony_ci const: st,stm32h7-dmamux 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci reg: 238c2ecf20Sopenharmony_ci maxItems: 1 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci clocks: 268c2ecf20Sopenharmony_ci maxItems: 1 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci resets: 298c2ecf20Sopenharmony_ci maxItems: 1 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_cirequired: 328c2ecf20Sopenharmony_ci - compatible 338c2ecf20Sopenharmony_ci - reg 348c2ecf20Sopenharmony_ci - dma-masters 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ciunevaluatedProperties: false 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ciexamples: 398c2ecf20Sopenharmony_ci - | 408c2ecf20Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 418c2ecf20Sopenharmony_ci #include <dt-bindings/clock/stm32mp1-clks.h> 428c2ecf20Sopenharmony_ci #include <dt-bindings/reset/stm32mp1-resets.h> 438c2ecf20Sopenharmony_ci dma-router@40020800 { 448c2ecf20Sopenharmony_ci compatible = "st,stm32h7-dmamux"; 458c2ecf20Sopenharmony_ci reg = <0x40020800 0x3c>; 468c2ecf20Sopenharmony_ci #dma-cells = <3>; 478c2ecf20Sopenharmony_ci dma-requests = <128>; 488c2ecf20Sopenharmony_ci dma-channels = <16>; 498c2ecf20Sopenharmony_ci dma-masters = <&dma1 &dma2>; 508c2ecf20Sopenharmony_ci clocks = <&timer_clk>; 518c2ecf20Sopenharmony_ci }; 528c2ecf20Sopenharmony_ci 538c2ecf20Sopenharmony_ci... 548c2ecf20Sopenharmony_ci 55