1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/mediatek-jpeg-decoder.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MediaTek JPEG Decoder Device Tree Bindings
8
9maintainers:
10  - Xia Jiang <xia.jiang@mediatek.com>
11
12description: |-
13  Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs
14
15properties:
16  compatible:
17    oneOf:
18      - items:
19          - enum:
20              - mediatek,mt8173-jpgdec
21              - mediatek,mt2701-jpgdec
22      - items:
23          - enum:
24              - mediatek,mt7623-jpgdec
25          - const: mediatek,mt2701-jpgdec
26
27  reg:
28    maxItems: 1
29
30  interrupts:
31    maxItems: 1
32
33  clocks:
34    maxItems: 2
35    minItems: 2
36
37  clock-names:
38    items:
39      - const: jpgdec-smi
40      - const: jpgdec
41
42  power-domains:
43    maxItems: 1
44
45  iommus:
46    maxItems: 2
47    description: |
48      Points to the respective IOMMU block with master port as argument, see
49      Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
50      Ports are according to the HW.
51
52required:
53  - compatible
54  - reg
55  - interrupts
56  - clocks
57  - clock-names
58  - power-domains
59  - iommus
60
61additionalProperties: false
62
63examples:
64  - |
65    #include <dt-bindings/clock/mt2701-clk.h>
66    #include <dt-bindings/interrupt-controller/arm-gic.h>
67    #include <dt-bindings/memory/mt2701-larb-port.h>
68    #include <dt-bindings/power/mt2701-power.h>
69    jpegdec: jpegdec@15004000 {
70      compatible = "mediatek,mt2701-jpgdec";
71      reg = <0x15004000 0x1000>;
72      interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
73      clocks =  <&imgsys CLK_IMG_JPGDEC_SMI>,
74                <&imgsys CLK_IMG_JPGDEC>;
75      clock-names = "jpgdec-smi",
76                    "jpgdec";
77      power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
78      iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
79               <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
80    };
81