diff options
Diffstat (limited to 'Bindings/display/tegra/nvidia,tegra20-gr3d.yaml')
| -rw-r--r-- | Bindings/display/tegra/nvidia,tegra20-gr3d.yaml | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/Bindings/display/tegra/nvidia,tegra20-gr3d.yaml b/Bindings/display/tegra/nvidia,tegra20-gr3d.yaml new file mode 100644 index 00000000000..59a52e732ca --- /dev/null +++ b/Bindings/display/tegra/nvidia,tegra20-gr3d.yaml @@ -0,0 +1,213 @@ +# 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: true + + power-domains: + minItems: 1 + maxItems: 2 + + power-domain-names: + 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"; + }; |