xref: /linux/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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,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
120required:
121  - compatible
122  - reg
123  - interrupts
124  - interrupt-names
125  - clocks
126  - clock-names
127
128additionalProperties: false
129
130allOf:
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
154examples:
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...
183