arm,mali-utgard.yaml

  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              - st,stih410-mali
 37              - stericsson,db8500-mali
 38              - xlnx,zynqmp-mali
 39          - const: arm,mali-400
 40      - items:
 41          - enum:
 42              - allwinner,sun50i-h5-mali
 43              - amlogic,meson8-mali
 44              - amlogic,meson8b-mali
 45              - amlogic,meson-gxbb-mali
 46              - amlogic,meson-gxl-mali
 47              - hisilicon,hi6220-mali
 48              - mediatek,mt7623-mali
 49              - rockchip,rk3328-mali
 50              - rockchip,rk3528-mali
 51          - const: arm,mali-450
 52
 53      # "arm,mali-300"
 54
 55  reg:
 56    maxItems: 1
 57
 58  interrupts:
 59    minItems: 4
 60    maxItems: 20
 61
 62  interrupt-names:
 63    allOf:
 64      - additionalItems: true
 65        minItems: 4
 66        maxItems: 20
 67        items:
 68          # At least enforce the first 2 interrupts
 69          - const: gp
 70          - const: gpmmu
 71      - items:
 72          # Not ideal as any order and combination are allowed
 73          enum:
 74            - gp        # Geometry Processor interrupt
 75            - gpmmu     # Geometry Processor MMU interrupt
 76            - pp        # Pixel Processor broadcast interrupt (mali-450 only)
 77            - pp0       # Pixel Processor X interrupt (X from 0 to 7)
 78            - ppmmu0    # Pixel Processor X MMU interrupt (X from 0 to 7)
 79            - pp1
 80            - ppmmu1
 81            - pp2
 82            - ppmmu2
 83            - pp3
 84            - ppmmu3
 85            - pp4
 86            - ppmmu4
 87            - pp5
 88            - ppmmu5
 89            - pp6
 90            - ppmmu6
 91            - pp7
 92            - ppmmu7
 93            - pmu       # Power Management Unit interrupt (optional)
 94            - combined  # stericsson,db8500-mali only
 95
 96  clocks:
 97    maxItems: 2
 98
 99  clock-names:
100    items:
101      - const: bus
102      - const: core
103
104  memory-region: true
105
106  mali-supply: true
107
108  opp-table:
109    type: object
110
111  power-domains:
112    maxItems: 1
113
114  resets:
115    maxItems: 1
116
117  operating-points-v2: true
118
119  "#cooling-cells":
120    const: 2
121
122required:
123  - compatible
124  - reg
125  - interrupts
126  - interrupt-names
127  - clocks
128  - clock-names
129
130additionalProperties: false
131
132allOf:
133  - if:
134      properties:
135        compatible:
136          contains:
137            enum:
138              - allwinner,sun4i-a10-mali
139              - allwinner,sun7i-a20-mali
140              - allwinner,sun8i-r40-mali
141              - allwinner,sun50i-a64-mali
142              - allwinner,sun50i-h5-mali
143              - amlogic,meson8-mali
144              - amlogic,meson8b-mali
145              - hisilicon,hi6220-mali
146              - mediatek,mt7623-mali
147              - rockchip,rk3036-mali
148              - rockchip,rk3066-mali
149              - rockchip,rk3188-mali
150              - rockchip,rk3228-mali
151              - rockchip,rk3328-mali
152              - rockchip,rk3528-mali
153    then:
154      required:
155        - resets
156
157examples:
158  - |
159    #include <dt-bindings/interrupt-controller/irq.h>
160    #include <dt-bindings/interrupt-controller/arm-gic.h>
161
162    mali: gpu@1c40000 {
163      compatible = "allwinner,sun7i-a20-mali", "arm,mali-400";
164      reg = <0x01c40000 0x10000>;
165      interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
166             <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
167             <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
168             <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
169             <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
170             <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
171             <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
172      interrupt-names = "gp",
173            "gpmmu",
174            "pp0",
175            "ppmmu0",
176            "pp1",
177            "ppmmu1",
178            "pmu";
179      clocks = <&ccu 1>, <&ccu 2>;
180      clock-names = "bus", "core";
181      resets = <&ccu 1>;
182      #cooling-cells = <2>;
183    };
184
185...