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