1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright 2020 Unisoc Inc.
5 $id: http://devicetree.org/schemas/iommu/sprd,iommu.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Unisoc IOMMU and Multi-media MMU
11 - Chunyan Zhang <zhang.lyra@gmail.com>
21 Unisoc IOMMUs are all single-master IOMMU devices, therefore no
22 additional information needs to associate with its master device.
23 Please refer to the generic bindings document for more details,
24 Documentation/devicetree/bindings/iommu/iommu.txt
31 Reference to a gate clock phandle, since access to some of IOMMUs are
32 controlled by gate clock, but this is not required.
39 additionalProperties: false
43 iommu_disp: iommu@63000800 {
44 compatible = "sprd,iommu-v1";
45 reg = <0x63000800 0x80>;
50 iommu_jpg: iommu@62300300 {
51 compatible = "sprd,iommu-v1";
52 reg = <0x62300300 0x80>;
54 clocks = <&mm_gate 1>;