| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-gr3d.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NVIDIA 3D graphics engine |
| |
| maintainers: |
| - Thierry Reding <thierry.reding@gmail.com> |
| - Jon Hunter <jonathanh@nvidia.com> |
| |
| properties: |
| $nodename: |
| pattern: "^gr3d@[0-9a-f]+$" |
| |
| compatible: |
| enum: |
| - nvidia,tegra20-gr3d |
| - nvidia,tegra30-gr3d |
| - nvidia,tegra114-gr3d |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| minItems: 1 |
| maxItems: 2 |
| |
| clock-names: |
| minItems: 1 |
| maxItems: 2 |
| |
| resets: |
| minItems: 2 |
| maxItems: 4 |
| |
| reset-names: |
| minItems: 2 |
| maxItems: 4 |
| |
| iommus: |
| minItems: 1 |
| maxItems: 2 |
| |
| interconnects: |
| minItems: 4 |
| maxItems: 10 |
| |
| interconnect-names: |
| minItems: 4 |
| maxItems: 10 |
| |
| operating-points-v2: |
| $ref: "/schemas/types.yaml#/definitions/phandle" |
| |
| power-domains: |
| minItems: 1 |
| maxItems: 2 |
| |
| power-domain-names: |
| minItems: 2 |
| maxItems: 2 |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: nvidia,tegra20-gr2d |
| then: |
| properties: |
| clocks: |
| items: |
| - description: module clock |
| |
| clock-names: |
| items: |
| - const: 3d |
| |
| resets: |
| items: |
| - description: module reset |
| - description: memory client hotflush reset |
| |
| reset-names: |
| items: |
| - const: 3d |
| - const: mc |
| |
| iommus: |
| maxItems: 1 |
| |
| interconnects: |
| minItems: 4 |
| maxItems: 4 |
| |
| interconnect-names: |
| minItems: 4 |
| maxItems: 4 |
| |
| power-domains: |
| items: |
| - description: phandle to the TD power domain |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: nvidia,tegra30-gr3d |
| then: |
| properties: |
| clocks: |
| items: |
| - description: primary module clock |
| - description: secondary module clock |
| |
| clock-names: |
| items: |
| - const: 3d |
| - const: 3d2 |
| |
| resets: |
| items: |
| - description: primary module reset |
| - description: secondary module reset |
| - description: primary memory client hotflush reset |
| - description: secondary memory client hotflush reset |
| |
| reset-names: |
| items: |
| - const: 3d |
| - const: 3d2 |
| - const: mc |
| - const: mc2 |
| |
| iommus: |
| minItems: 2 |
| maxItems: 2 |
| |
| interconnects: |
| minItems: 8 |
| maxItems: 8 |
| |
| interconnect-names: |
| minItems: 8 |
| maxItems: 8 |
| |
| power-domains: |
| items: |
| - description: phandle to the TD power domain |
| - description: phandle to the TD2 power domain |
| |
| power-domain-names: |
| items: |
| - const: 3d0 |
| - const: 3d1 |
| |
| dependencies: |
| power-domains: [ power-domain-names ] |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: nvidia,tegra114-gr2d |
| then: |
| properties: |
| clocks: |
| items: |
| - description: module clock |
| |
| clock-names: |
| items: |
| - const: 3d |
| |
| resets: |
| items: |
| - description: module reset |
| - description: memory client hotflush reset |
| |
| reset-names: |
| items: |
| - const: 3d |
| - const: mc |
| |
| iommus: |
| maxItems: 1 |
| |
| interconnects: |
| minItems: 10 |
| maxItems: 10 |
| |
| interconnect-names: |
| minItems: 10 |
| maxItems: 10 |
| |
| power-domains: |
| items: |
| - description: phandle to the TD power domain |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/tegra20-car.h> |
| #include <dt-bindings/memory/tegra20-mc.h> |
| |
| gr3d@54180000 { |
| compatible = "nvidia,tegra20-gr3d"; |
| reg = <0x54180000 0x00040000>; |
| clocks = <&tegra_car TEGRA20_CLK_GR3D>; |
| resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>; |
| reset-names = "3d", "mc"; |
| }; |