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