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