tjh.dev
Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: GPL-2.0-only
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/gpu/arm,mali-utgard.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ARM Mali Utgard GPU
8
9maintainers:
10 - Rob Herring <robh@kernel.org>
11 - Maxime Ripard <maxime.ripard@free-electrons.com>
12 - Heiko Stuebner <heiko@sntech.de>
13
14properties:
15 $nodename:
16 pattern: '^gpu@[a-f0-9]+$'
17 compatible:
18 oneOf:
19 - items:
20 - const: allwinner,sun8i-a23-mali
21 - const: allwinner,sun7i-a20-mali
22 - const: arm,mali-400
23 - items:
24 - enum:
25 - allwinner,sun4i-a10-mali
26 - allwinner,sun7i-a20-mali
27 - allwinner,sun8i-h3-mali
28 - allwinner,sun50i-a64-mali
29 - rockchip,rk3036-mali
30 - rockchip,rk3066-mali
31 - rockchip,rk3188-mali
32 - rockchip,rk3228-mali
33 - samsung,exynos4210-mali
34 - stericsson,db8500-mali
35 - const: arm,mali-400
36 - items:
37 - enum:
38 - allwinner,sun50i-h5-mali
39 - amlogic,meson8-mali
40 - amlogic,meson8b-mali
41 - amlogic,meson-gxbb-mali
42 - amlogic,meson-gxl-mali
43 - hisilicon,hi6220-mali
44 - mediatek,mt7623-mali
45 - rockchip,rk3328-mali
46 - const: arm,mali-450
47
48 # "arm,mali-300"
49
50 reg:
51 maxItems: 1
52
53 interrupts:
54 minItems: 4
55 maxItems: 20
56
57 interrupt-names:
58 allOf:
59 - additionalItems: true
60 minItems: 4
61 maxItems: 20
62 items:
63 # At least enforce the first 2 interrupts
64 - const: gp
65 - const: gpmmu
66 - items:
67 # Not ideal as any order and combination are allowed
68 enum:
69 - gp # Geometry Processor interrupt
70 - gpmmu # Geometry Processor MMU interrupt
71 - pp # Pixel Processor broadcast interrupt (mali-450 only)
72 - pp0 # Pixel Processor X interrupt (X from 0 to 7)
73 - ppmmu0 # Pixel Processor X MMU interrupt (X from 0 to 7)
74 - pp1
75 - ppmmu1
76 - pp2
77 - ppmmu2
78 - pp3
79 - ppmmu3
80 - pp4
81 - ppmmu4
82 - pp5
83 - ppmmu5
84 - pp6
85 - ppmmu6
86 - pp7
87 - ppmmu7
88 - pmu # Power Management Unit interrupt (optional)
89 - combined # stericsson,db8500-mali only
90
91 clocks:
92 maxItems: 2
93
94 clock-names:
95 items:
96 - const: bus
97 - const: core
98
99 memory-region: true
100
101 mali-supply: true
102
103 power-domains:
104 maxItems: 1
105
106 resets:
107 maxItems: 1
108
109 operating-points-v2: true
110
111 "#cooling-cells":
112 const: 2
113
114required:
115 - compatible
116 - reg
117 - interrupts
118 - interrupt-names
119 - clocks
120 - clock-names
121
122additionalProperties: false
123
124allOf:
125 - if:
126 properties:
127 compatible:
128 contains:
129 enum:
130 - allwinner,sun4i-a10-mali
131 - allwinner,sun7i-a20-mali
132 - allwinner,sun50i-a64-mali
133 - allwinner,sun50i-h5-mali
134 - amlogic,meson8-mali
135 - amlogic,meson8b-mali
136 - hisilicon,hi6220-mali
137 - mediatek,mt7623-mali
138 - rockchip,rk3036-mali
139 - rockchip,rk3066-mali
140 - rockchip,rk3188-mali
141 - rockchip,rk3228-mali
142 - rockchip,rk3328-mali
143 then:
144 required:
145 - resets
146
147examples:
148 - |
149 #include <dt-bindings/interrupt-controller/irq.h>
150 #include <dt-bindings/interrupt-controller/arm-gic.h>
151
152 mali: gpu@1c40000 {
153 compatible = "allwinner,sun7i-a20-mali", "arm,mali-400";
154 reg = <0x01c40000 0x10000>;
155 interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
156 <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
157 <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
158 <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
159 <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
160 <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
161 <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
162 interrupt-names = "gp",
163 "gpmmu",
164 "pp0",
165 "ppmmu0",
166 "pp1",
167 "ppmmu1",
168 "pmu";
169 clocks = <&ccu 1>, <&ccu 2>;
170 clock-names = "bus", "core";
171 resets = <&ccu 1>;
172 #cooling-cells = <2>;
173 };
174
175...