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
7 title: ARM Mali Utgard GPU
8
9 maintainers:
10 - Rob Herring <robh@kernel.org>
11 - Maxime Ripard <mripard@kernel.org>
12 - Heiko Stuebner <heiko@sntech.de>
13
14 properties:
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,sun8i-r40-mali
29 - allwinner,sun50i-a64-mali
30 - rockchip,rk3036-mali
31 - rockchip,rk3066-mali
32 - rockchip,rk3128-mali
33 - rockchip,rk3188-mali
34 - rockchip,rk3228-mali
35 - samsung,exynos4210-mali
36 - stericsson,db8500-mali
37 - xlnx,zynqmp-mali
38 - const: arm,mali-400
39 - items:
40 - enum:
41 - allwinner,sun50i-h5-mali
42 - amlogic,meson8-mali
43 - amlogic,meson8b-mali
44 - amlogic,meson-gxbb-mali
45 - amlogic,meson-gxl-mali
46 - hisilicon,hi6220-mali
47 - mediatek,mt7623-mali
48 - rockchip,rk3328-mali
49 - const: arm,mali-450
50
51 # "arm,mali-300"
52
53 reg:
54 maxItems: 1
55
56 interrupts:
57 minItems: 4
58 maxItems: 20
59
60 interrupt-names:
61 allOf:
62 - additionalItems: true
63 minItems: 4
64 maxItems: 20
65 items:
66 # At least enforce the first 2 interrupts
67 - const: gp
68 - const: gpmmu
69 - items:
70 # Not ideal as any order and combination are allowed
71 enum:
72 - gp # Geometry Processor interrupt
73 - gpmmu # Geometry Processor MMU interrupt
74 - pp # Pixel Processor broadcast interrupt (mali-450 only)
75 - pp0 # Pixel Processor X interrupt (X from 0 to 7)
76 - ppmmu0 # Pixel Processor X MMU interrupt (X from 0 to 7)
77 - pp1
78 - ppmmu1
79 - pp2
80 - ppmmu2
81 - pp3
82 - ppmmu3
83 - pp4
84 - ppmmu4
85 - pp5
86 - ppmmu5
87 - pp6
88 - ppmmu6
89 - pp7
90 - ppmmu7
91 - pmu # Power Management Unit interrupt (optional)
92 - combined # stericsson,db8500-mali only
93
94 clocks:
95 maxItems: 2
96
97 clock-names:
98 items:
99 - const: bus
100 - const: core
101
102 memory-region: true
103
104 mali-supply: true
105
106 opp-table:
107 type: object
108
109 power-domains:
110 maxItems: 1
111
112 resets:
113 maxItems: 1
114
115 operating-points-v2: true
116
117 "#cooling-cells":
118 const: 2
119
120 required:
121 - compatible
122 - reg
123 - interrupts
124 - interrupt-names
125 - clocks
126 - clock-names
127
128 additionalProperties: false
129
130 allOf:
131 - if:
132 properties:
133 compatible:
134 contains:
135 enum:
136 - allwinner,sun4i-a10-mali
137 - allwinner,sun7i-a20-mali
138 - allwinner,sun8i-r40-mali
139 - allwinner,sun50i-a64-mali
140 - allwinner,sun50i-h5-mali
141 - amlogic,meson8-mali
142 - amlogic,meson8b-mali
143 - hisilicon,hi6220-mali
144 - mediatek,mt7623-mali
145 - rockchip,rk3036-mali
146 - rockchip,rk3066-mali
147 - rockchip,rk3188-mali
148 - rockchip,rk3228-mali
149 - rockchip,rk3328-mali
150 then:
151 required:
152 - resets
153
154 examples:
155 - |
156 #include <dt-bindings/interrupt-controller/irq.h>
157 #include <dt-bindings/interrupt-controller/arm-gic.h>
158
159 mali: gpu@1c40000 {
160 compatible = "allwinner,sun7i-a20-mali", "arm,mali-400";
161 reg = <0x01c40000 0x10000>;
162 interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
163 <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
164 <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
165 <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
166 <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
167 <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
168 <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
169 interrupt-names = "gp",
170 "gpmmu",
171 "pp0",
172 "ppmmu0",
173 "pp1",
174 "ppmmu1",
175 "pmu";
176 clocks = <&ccu 1>, <&ccu 2>;
177 clock-names = "bus", "core";
178 resets = <&ccu 1>;
179 #cooling-cells = <2>;
180 };
181
182 ...
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