nvidia,tegra20-gr3d.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-gr3d.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: NVIDIA 3D graphics engine
  8
  9maintainers:
 10  - Thierry Reding <thierry.reding@gmail.com>
 11  - Jon Hunter <jonathanh@nvidia.com>
 12
 13properties:
 14  $nodename:
 15    pattern: "^gr3d@[0-9a-f]+$"
 16
 17  compatible:
 18    enum:
 19      - nvidia,tegra20-gr3d
 20      - nvidia,tegra30-gr3d
 21      - nvidia,tegra114-gr3d
 22
 23  reg:
 24    maxItems: 1
 25
 26  clocks:
 27    minItems: 1
 28    maxItems: 2
 29
 30  clock-names:
 31    minItems: 1
 32    maxItems: 2
 33
 34  resets:
 35    minItems: 2
 36    maxItems: 4
 37
 38  reset-names:
 39    minItems: 2
 40    maxItems: 4
 41
 42  iommus:
 43    minItems: 1
 44    maxItems: 2
 45
 46  interconnects:
 47    minItems: 4
 48    maxItems: 10
 49
 50  interconnect-names:
 51    minItems: 4
 52    maxItems: 10
 53
 54  operating-points-v2: true
 55
 56  power-domains:
 57    minItems: 1
 58    maxItems: 2
 59
 60  power-domain-names:
 61    maxItems: 2
 62
 63allOf:
 64  - if:
 65      properties:
 66        compatible:
 67          contains:
 68            const: nvidia,tegra20-gr2d
 69    then:
 70      properties:
 71        clocks:
 72          items:
 73            - description: module clock
 74
 75        clock-names:
 76          items:
 77            - const: 3d
 78
 79        resets:
 80          items:
 81            - description: module reset
 82            - description: memory client hotflush reset
 83
 84        reset-names:
 85          items:
 86            - const: 3d
 87            - const: mc
 88
 89        iommus:
 90          maxItems: 1
 91
 92        interconnects:
 93          minItems: 4
 94          maxItems: 4
 95
 96        interconnect-names:
 97          minItems: 4
 98          maxItems: 4
 99
100        power-domains:
101          items:
102            - description: phandle to the TD power domain
103
104  - if:
105      properties:
106        compatible:
107          contains:
108            const: nvidia,tegra30-gr3d
109    then:
110      properties:
111        clocks:
112          items:
113            - description: primary module clock
114            - description: secondary module clock
115
116        clock-names:
117          items:
118            - const: 3d
119            - const: 3d2
120
121        resets:
122          items:
123            - description: primary module reset
124            - description: secondary module reset
125            - description: primary memory client hotflush reset
126            - description: secondary memory client hotflush reset
127
128        reset-names:
129          items:
130            - const: 3d
131            - const: 3d2
132            - const: mc
133            - const: mc2
134
135        iommus:
136          minItems: 2
137          maxItems: 2
138
139        interconnects:
140          minItems: 8
141          maxItems: 8
142
143        interconnect-names:
144          minItems: 8
145          maxItems: 8
146
147        power-domains:
148          items:
149            - description: phandle to the TD power domain
150            - description: phandle to the TD2 power domain
151
152        power-domain-names:
153          items:
154            - const: 3d0
155            - const: 3d1
156
157      dependencies:
158        power-domains: [ power-domain-names ]
159
160  - if:
161      properties:
162        compatible:
163          contains:
164            const: nvidia,tegra114-gr2d
165    then:
166      properties:
167        clocks:
168          items:
169            - description: module clock
170
171        clock-names:
172          items:
173            - const: 3d
174
175        resets:
176          items:
177            - description: module reset
178            - description: memory client hotflush reset
179
180        reset-names:
181          items:
182            - const: 3d
183            - const: mc
184
185        iommus:
186          maxItems: 1
187
188        interconnects:
189          minItems: 10
190          maxItems: 10
191
192        interconnect-names:
193          minItems: 10
194          maxItems: 10
195
196        power-domains:
197          items:
198            - description: phandle to the TD power domain
199
200additionalProperties: false
201
202examples:
203  - |
204    #include <dt-bindings/clock/tegra20-car.h>
205    #include <dt-bindings/memory/tegra20-mc.h>
206
207    gr3d@54180000 {
208        compatible = "nvidia,tegra20-gr3d";
209        reg = <0x54180000 0x00040000>;
210        clocks = <&tegra_car TEGRA20_CLK_GR3D>;
211        resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>;
212        reset-names = "3d", "mc";
213    };