1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iommu/allwinner,sun50i-h6-iommu.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner H6 IOMMU 8 9maintainers: 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 12 13properties: 14 "#iommu-cells": 15 const: 1 16 description: 17 The content of the cell is the master ID. 18 19 compatible: 20 const: allwinner,sun50i-h6-iommu 21 22 reg: 23 maxItems: 1 24 25 interrupts: 26 maxItems: 1 27 28 clocks: 29 maxItems: 1 30 31 resets: 32 maxItems: 1 33 34required: 35 - "#iommu-cells" 36 - compatible 37 - reg 38 - interrupts 39 - clocks 40 - resets 41 42additionalProperties: false 43 44examples: 45 - | 46 #include <dt-bindings/interrupt-controller/arm-gic.h> 47 #include <dt-bindings/interrupt-controller/irq.h> 48 49 #include <dt-bindings/clock/sun50i-h6-ccu.h> 50 #include <dt-bindings/reset/sun50i-h6-ccu.h> 51 52 iommu: iommu@30f0000 { 53 compatible = "allwinner,sun50i-h6-iommu"; 54 reg = <0x030f0000 0x10000>; 55 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; 56 clocks = <&ccu CLK_BUS_IOMMU>; 57 resets = <&ccu RST_BUS_IOMMU>; 58 #iommu-cells = <1>; 59 }; 60 61... 62