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# 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:
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";
};
|
