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6a85c3b147
Add the device tree binding documentation for the IMG AXE GPU used in TI AM62 SoCs. Co-developed-by: Frank Binns <frank.binns@imgtec.com> Signed-off-by: Frank Binns <frank.binns@imgtec.com> Signed-off-by: Sarah Walker <sarah.walker@imgtec.com> Signed-off-by: Donald Robson <donald.robson@imgtec.com> Reviewed-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/deb0a4659423a3b8a74addee7178b6df7679575d.1700668843.git.donald.robson@imgtec.com Signed-off-by: Maxime Ripard <mripard@kernel.org>
74 lines
1.4 KiB
YAML
74 lines
1.4 KiB
YAML
# 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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