18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/iommu/allwinner,sun50i-h6-iommu.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: Allwinner H6 IOMMU Device Tree Bindings 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Chen-Yu Tsai <wens@csie.org> 118c2ecf20Sopenharmony_ci - Maxime Ripard <mripard@kernel.org> 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciproperties: 148c2ecf20Sopenharmony_ci "#iommu-cells": 158c2ecf20Sopenharmony_ci const: 1 168c2ecf20Sopenharmony_ci description: 178c2ecf20Sopenharmony_ci The content of the cell is the master ID. 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci compatible: 208c2ecf20Sopenharmony_ci const: allwinner,sun50i-h6-iommu 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci reg: 238c2ecf20Sopenharmony_ci maxItems: 1 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci interrupts: 268c2ecf20Sopenharmony_ci maxItems: 1 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci clocks: 298c2ecf20Sopenharmony_ci maxItems: 1 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci resets: 328c2ecf20Sopenharmony_ci maxItems: 1 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_cirequired: 358c2ecf20Sopenharmony_ci - "#iommu-cells" 368c2ecf20Sopenharmony_ci - compatible 378c2ecf20Sopenharmony_ci - reg 388c2ecf20Sopenharmony_ci - interrupts 398c2ecf20Sopenharmony_ci - clocks 408c2ecf20Sopenharmony_ci - resets 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ciadditionalProperties: false 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ciexamples: 458c2ecf20Sopenharmony_ci - | 468c2ecf20Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 478c2ecf20Sopenharmony_ci #include <dt-bindings/interrupt-controller/irq.h> 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci #include <dt-bindings/clock/sun50i-h6-ccu.h> 508c2ecf20Sopenharmony_ci #include <dt-bindings/reset/sun50i-h6-ccu.h> 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ci iommu: iommu@30f0000 { 538c2ecf20Sopenharmony_ci compatible = "allwinner,sun50i-h6-iommu"; 548c2ecf20Sopenharmony_ci reg = <0x030f0000 0x10000>; 558c2ecf20Sopenharmony_ci interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; 568c2ecf20Sopenharmony_ci clocks = <&ccu CLK_BUS_IOMMU>; 578c2ecf20Sopenharmony_ci resets = <&ccu RST_BUS_IOMMU>; 588c2ecf20Sopenharmony_ci #iommu-cells = <1>; 598c2ecf20Sopenharmony_ci }; 608c2ecf20Sopenharmony_ci 618c2ecf20Sopenharmony_ci... 62