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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (c) 2023 Imagination Technologies Ltd.
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpu/img,powervr-rogue.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Imagination Technologies PowerVR and IMG Rogue GPUs
maintainers:
- Frank Binns <frank.binns@imgtec.com>
properties:
compatible:
oneOf:
- items:
- enum:
- renesas,r8a7796-gpu
- renesas,r8a77961-gpu
- const: img,img-gx6250
- const: img,img-rogue
- items:
- enum:
- renesas,r8a77965-gpu
- renesas,r8a779a0-gpu
- const: img,img-ge7800
- const: img,img-rogue
- items:
- enum:
- ti,am62-gpu
- const: img,img-axe-1-16m
# This deprecated element must be kept around to allow old kernels to
# work with newer dts.
- const: img,img-axe
- const: img,img-rogue
- items:
- enum:
- thead,th1520-gpu
- const: img,img-bxm-4-64
- const: img,img-rogue
- items:
- enum:
- ti,j721s2-gpu
- const: img,img-bxs-4-64
- const: img,img-rogue
# This legacy combination of compatible strings was introduced early on
# before the more specific GPU identifiers were used.
- items:
- enum:
- ti,am62-gpu
- const: img,img-axe
deprecated: true
reg:
maxItems: 1
clocks:
minItems: 1
maxItems: 3
clock-names:
items:
- const: core
- const: mem
- const: sys
minItems: 1
interrupts:
maxItems: 1
power-domains:
minItems: 1
maxItems: 2
power-domain-names:
items:
- const: a
- const: b
minItems: 1
dma-coherent: true
resets:
maxItems: 1
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
additionalProperties: false
allOf:
- if:
properties:
compatible:
contains:
enum:
- ti,am62-gpu
- ti,j721s2-gpu
then:
properties:
clocks:
maxItems: 1
- if:
properties:
compatible:
contains:
enum:
- img,img-ge7800
- img,img-gx6250
- thead,th1520-gpu
then:
properties:
clocks:
minItems: 3
clock-names:
minItems: 3
- if:
properties:
compatible:
contains:
const: img,img-axe-1-16m
then:
properties:
power-domains:
maxItems: 1
power-domain-names:
maxItems: 1
required:
- power-domains
- power-domain-names
- if:
properties:
compatible:
contains:
enum:
- img,img-bxs-4-64
- img,img-ge7800
- img,img-gx6250
then:
properties:
power-domains:
minItems: 2
power-domain-names:
minItems: 2
required:
- power-domains
- power-domain-names
- if:
properties:
compatible:
contains:
const: thead,th1520-gpu
then:
properties:
power-domains:
items:
- description: The single, unified power domain for the GPU on the
TH1520 SoC, integrating all internal IP power domains.
power-domain-names: false
required:
- power-domains
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/soc/ti,sci_pm_domain.h>
gpu@fd00000 {
compatible = "ti,am62-gpu", "img,img-axe-1-16m", "img,img-axe",
"img,img-rogue";
reg = <0x0fd00000 0x20000>;
clocks = <&k3_clks 187 0>;
clock-names = "core";
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;
power-domain-names = "a";
};
|
