1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/mediatek,vcodec-encoder.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek Video Encode Accelerator
maintainers:
- Yunfei Dong <yunfei.dong@mediatek.com>
description: |+
Mediatek Video Encode is the video encode hardware present in Mediatek
SoCs which supports high resolution encoding functionalities.
properties:
compatible:
enum:
- mediatek,mt8173-vcodec-enc-vp8
- mediatek,mt8173-vcodec-enc
- mediatek,mt8183-vcodec-enc
- mediatek,mt8192-vcodec-enc
- mediatek,mt8195-vcodec-enc
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
minItems: 1
maxItems: 5
clock-names:
minItems: 1
maxItems: 5
assigned-clocks: true
assigned-clock-parents: true
iommus:
minItems: 1
maxItems: 32
description: |
List of the hardware port in respective IOMMU block for current Socs.
Refer to bindings/iommu/mediatek,iommu.yaml.
dma-ranges:
maxItems: 1
description: |
Describes the physical address space of IOMMU maps to memory.
mediatek,vpu:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Describes point to vpu.
mediatek,scp:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Describes point to scp.
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- iommus
- assigned-clocks
- assigned-clock-parents
allOf:
- if:
properties:
compatible:
contains:
enum:
- mediatek,mt8183-vcodec-enc
- mediatek,mt8192-vcodec-enc
then:
required:
- mediatek,scp
- if:
properties:
compatible:
contains:
enum:
- mediatek,mt8173-vcodec-enc-vp8
- mediatek,mt8173-vcodec-enc
then:
required:
- mediatek,vpu
- if:
properties:
compatible:
enum:
- mediatek,mt8173-vcodec-enc
- mediatek,mt8192-vcodec-enc
then:
properties:
clock:
items:
minItems: 1
maxItems: 1
clock-names:
items:
- const: venc_sel
else: # for vp8 hw decoder
properties:
clock:
items:
minItems: 1
maxItems: 1
clock-names:
items:
- const: venc_lt_sel
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt8173-clk.h>
#include <dt-bindings/memory/mt8173-larb-port.h>
#include <dt-bindings/interrupt-controller/irq.h>
vcodec_enc_avc: vcodec@18002000 {
compatible = "mediatek,mt8173-vcodec-enc";
reg = <0x18002000 0x1000>;
interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
iommus = <&iommu M4U_PORT_VENC_RCPU>,
<&iommu M4U_PORT_VENC_REC>,
<&iommu M4U_PORT_VENC_BSDMA>,
<&iommu M4U_PORT_VENC_SV_COMV>,
<&iommu M4U_PORT_VENC_RD_COMV>,
<&iommu M4U_PORT_VENC_CUR_LUMA>,
<&iommu M4U_PORT_VENC_CUR_CHROMA>,
<&iommu M4U_PORT_VENC_REF_LUMA>,
<&iommu M4U_PORT_VENC_REF_CHROMA>,
<&iommu M4U_PORT_VENC_NBM_RDMA>,
<&iommu M4U_PORT_VENC_NBM_WDMA>;
mediatek,vpu = <&vpu>;
clocks = <&topckgen CLK_TOP_VENC_SEL>;
clock-names = "venc_sel";
assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
};
vcodec_enc_vp8: vcodec@19002000 {
compatible = "mediatek,mt8173-vcodec-enc-vp8";
reg = <0x19002000 0x1000>; /* VENC_LT_SYS */
interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>,
<&iommu M4U_PORT_VENC_REC_FRM_SET2>,
<&iommu M4U_PORT_VENC_BSDMA_SET2>,
<&iommu M4U_PORT_VENC_SV_COMA_SET2>,
<&iommu M4U_PORT_VENC_RD_COMA_SET2>,
<&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
<&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
<&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
<&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
mediatek,vpu = <&vpu>;
clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
clock-names = "venc_lt_sel";
assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>;
};
|
