xref: /freebsd/sys/contrib/device-tree/Bindings/media/mediatek,mt8195-jpegenc.yaml (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegenc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MediaTek JPEG Encoder
8
9maintainers:
10  - kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>
11
12description:
13  MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
14
15properties:
16  compatible:
17    const: mediatek,mt8195-jpgenc
18
19  power-domains:
20    maxItems: 1
21
22  iommus:
23    maxItems: 4
24    description:
25      Points to the respective IOMMU block with master port as argument, see
26      Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
27      Ports are according to the HW.
28
29  "#address-cells":
30    const: 2
31
32  "#size-cells":
33    const: 2
34
35  ranges: true
36
37# Required child node:
38patternProperties:
39  "^jpgenc@[0-9a-f]+$":
40    type: object
41    description:
42      The jpeg encoder hardware device node which should be added as subnodes to
43      the main jpeg node.
44
45    properties:
46      compatible:
47        const: mediatek,mt8195-jpgenc-hw
48
49      reg:
50        maxItems: 1
51
52      iommus:
53        minItems: 1
54        maxItems: 32
55        description:
56          List of the hardware port in respective IOMMU block for current Socs.
57          Refer to bindings/iommu/mediatek,iommu.yaml.
58
59      interrupts:
60        maxItems: 1
61
62      clocks:
63        maxItems: 1
64
65      clock-names:
66        items:
67          - const: jpgenc
68
69      power-domains:
70        maxItems: 1
71
72    required:
73      - compatible
74      - reg
75      - iommus
76      - interrupts
77      - clocks
78      - clock-names
79      - power-domains
80
81    additionalProperties: false
82
83required:
84  - compatible
85  - power-domains
86  - iommus
87  - ranges
88
89additionalProperties: false
90
91examples:
92  - |
93    #include <dt-bindings/interrupt-controller/arm-gic.h>
94    #include <dt-bindings/memory/mt8195-memory-port.h>
95    #include <dt-bindings/interrupt-controller/irq.h>
96    #include <dt-bindings/clock/mt8195-clk.h>
97    #include <dt-bindings/power/mt8195-power.h>
98
99    soc {
100        #address-cells = <2>;
101        #size-cells = <2>;
102
103        jpgenc-master {
104            compatible = "mediatek,mt8195-jpgenc";
105            power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
106            iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
107                     <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
108                     <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
109                     <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
110            #address-cells = <2>;
111            #size-cells = <2>;
112            ranges;
113
114            jpgenc@1a030000 {
115                compatible = "mediatek,mt8195-jpgenc-hw";
116                reg = <0 0x1a030000 0 0x10000>;
117                iommus = <&iommu_vdo M4U_PORT_L19_JPGENC_Y_RDMA>,
118                         <&iommu_vdo M4U_PORT_L19_JPGENC_C_RDMA>,
119                         <&iommu_vdo M4U_PORT_L19_JPGENC_Q_TABLE>,
120                         <&iommu_vdo M4U_PORT_L19_JPGENC_BSDMA>;
121                interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>;
122                clocks = <&vencsys CLK_VENC_JPGENC>;
123                clock-names = "jpgenc";
124                power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
125            };
126
127            jpgenc@1b030000 {
128                compatible = "mediatek,mt8195-jpgenc-hw";
129                reg = <0 0x1b030000 0 0x10000>;
130                iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
131                         <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
132                         <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
133                         <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
134                interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH 0>;
135                clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGENC>;
136                clock-names = "jpgenc";
137                power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
138            };
139        };
140    };
141