1 # SPDX-License-Identifier: GPL-2.0-only OR BSD
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/display/msm
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm Display MDSS common properties
8
9 maintainers:
10 - Krishna Manikandan <quic_mkrishn@quicinc.co
11 - Dmitry Baryshkov <dmitry.baryshkov@linaro.o
12 - Rob Clark <robdclark@gmail.com>
13
14 description:
15 Device tree bindings for MSM Mobile Display
16 sub-blocks like DPU display controller, DSI
17
18 # Do not select this by default, otherwise it
19 # devices.
20 select:
21 false
22
23 properties:
24 $nodename:
25 pattern: "^display-subsystem@[0-9a-f]+$"
26
27 reg:
28 maxItems: 1
29
30 reg-names:
31 const: mdss
32
33 power-domains:
34 maxItems: 1
35
36 clocks:
37 minItems: 2
38 maxItems: 4
39
40 clock-names:
41 minItems: 2
42 maxItems: 4
43
44 interrupts:
45 maxItems: 1
46
47 interrupt-controller: true
48
49 "#address-cells": true
50
51 "#size-cells": true
52
53 "#interrupt-cells":
54 const: 1
55
56 iommus:
57 minItems: 1
58 items:
59 - description: Phandle to apps_smmu node
60 - description: Phandle to apps_smmu node
61
62 ranges: true
63
64 # This is not a perfect description, but it'
65 # the entries like we do with interconnect-n
66 interconnects:
67 minItems: 1
68 items:
69 - description: Interconnect path from md
70 - description: Interconnect path from md
71 - description: Interconnect path from CP
72
73 interconnect-names:
74 oneOf:
75 - minItems: 1
76 items:
77 - const: mdp0-mem
78 - const: cpu-cfg
79
80 - minItems: 2
81 items:
82 - const: mdp0-mem
83 - const: mdp1-mem
84 - const: cpu-cfg
85
86 resets:
87 items:
88 - description: MDSS_CORE reset
89
90 memory-region:
91 maxItems: 1
92 description:
93 Phandle to a node describing a reserved
94 For example, the splash memory region se
95
96 required:
97 - reg
98 - reg-names
99 - power-domains
100 - clocks
101 - interrupts
102 - interrupt-controller
103 - iommus
104 - ranges
105
106 additionalProperties: true
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