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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/device-tree/Bindings/gpu/img,powervr.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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# Copyright (c) 2023 Imagination Technologies Ltd.

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/gpu/img,powervr.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Imagination Technologies PowerVR and IMG GPU

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maintainers:

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  - Frank Binns <frank.binns@imgtec.com>

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properties:

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  compatible:

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    items:

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      - enum:

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          - ti,am62-gpu

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      - const: img,img-axe # IMG AXE GPU model/revision is fully discoverable

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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: 3

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  clock-names:

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    items:

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      - const: core

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      - const: mem

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      - const: sys

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    minItems: 1

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  interrupts:

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    maxItems: 1

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  power-domains:

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    maxItems: 1

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required:

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  - compatible

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  - reg

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  - clocks

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  - clock-names

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  - interrupts

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additionalProperties: false

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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: ti,am62-gpu

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    then:

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      properties:

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        clocks:

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          maxItems: 1

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examples:

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  - |

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    #include <dt-bindings/interrupt-controller/irq.h>

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    #include <dt-bindings/interrupt-controller/arm-gic.h>

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    #include <dt-bindings/soc/ti,sci_pm_domain.h>

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    gpu@fd00000 {

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        compatible = "ti,am62-gpu", "img,img-axe";

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        reg = <0x0fd00000 0x20000>;

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        clocks = <&k3_clks 187 0>;

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        clock-names = "core";

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        interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;

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        power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;

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    };

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