181 lines
4.4 KiB
YAML
181 lines
4.4 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpu/arm,mali-utgard.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ARM Mali Utgard GPU
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maintainers:
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- Rob Herring <robh@kernel.org>
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- Maxime Ripard <mripard@kernel.org>
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- Heiko Stuebner <heiko@sntech.de>
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properties:
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$nodename:
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pattern: '^gpu@[a-f0-9]+$'
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compatible:
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oneOf:
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- items:
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- const: allwinner,sun8i-a23-mali
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- const: allwinner,sun7i-a20-mali
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- const: arm,mali-400
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- items:
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- enum:
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- allwinner,sun4i-a10-mali
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- allwinner,sun7i-a20-mali
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- allwinner,sun8i-h3-mali
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- allwinner,sun8i-r40-mali
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- allwinner,sun50i-a64-mali
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- rockchip,rk3036-mali
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- rockchip,rk3066-mali
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- rockchip,rk3188-mali
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- rockchip,rk3228-mali
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- samsung,exynos4210-mali
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- stericsson,db8500-mali
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- const: arm,mali-400
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- items:
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- enum:
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- allwinner,sun50i-h5-mali
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- amlogic,meson8-mali
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- amlogic,meson8b-mali
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- amlogic,meson-gxbb-mali
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- amlogic,meson-gxl-mali
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- hisilicon,hi6220-mali
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- mediatek,mt7623-mali
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- rockchip,rk3328-mali
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- const: arm,mali-450
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# "arm,mali-300"
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reg:
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maxItems: 1
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interrupts:
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minItems: 4
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maxItems: 20
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interrupt-names:
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allOf:
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- additionalItems: true
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minItems: 4
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maxItems: 20
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items:
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# At least enforce the first 2 interrupts
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- const: gp
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- const: gpmmu
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- items:
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# Not ideal as any order and combination are allowed
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enum:
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- gp # Geometry Processor interrupt
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- gpmmu # Geometry Processor MMU interrupt
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- pp # Pixel Processor broadcast interrupt (mali-450 only)
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- pp0 # Pixel Processor X interrupt (X from 0 to 7)
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- ppmmu0 # Pixel Processor X MMU interrupt (X from 0 to 7)
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- pp1
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- ppmmu1
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- pp2
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- ppmmu2
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- pp3
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- ppmmu3
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- pp4
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- ppmmu4
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- pp5
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- ppmmu5
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- pp6
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- ppmmu6
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- pp7
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- ppmmu7
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- pmu # Power Management Unit interrupt (optional)
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- combined # stericsson,db8500-mali only
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clocks:
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maxItems: 2
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clock-names:
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items:
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- const: bus
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- const: core
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memory-region: true
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mali-supply: true
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opp-table:
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type: object
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power-domains:
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maxItems: 1
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resets:
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maxItems: 1
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operating-points-v2: true
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"#cooling-cells":
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const: 2
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required:
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- compatible
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- reg
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- interrupts
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- interrupt-names
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- clocks
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- clock-names
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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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enum:
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- allwinner,sun4i-a10-mali
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- allwinner,sun7i-a20-mali
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- allwinner,sun8i-r40-mali
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- allwinner,sun50i-a64-mali
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- allwinner,sun50i-h5-mali
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- amlogic,meson8-mali
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- amlogic,meson8b-mali
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- hisilicon,hi6220-mali
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- mediatek,mt7623-mali
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- rockchip,rk3036-mali
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- rockchip,rk3066-mali
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- rockchip,rk3188-mali
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- rockchip,rk3228-mali
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- rockchip,rk3328-mali
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then:
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required:
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- resets
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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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mali: gpu@1c40000 {
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compatible = "allwinner,sun7i-a20-mali", "arm,mali-400";
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reg = <0x01c40000 0x10000>;
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interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "gp",
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"gpmmu",
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"pp0",
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"ppmmu0",
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"pp1",
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"ppmmu1",
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"pmu";
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clocks = <&ccu 1>, <&ccu 2>;
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clock-names = "bus", "core";
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resets = <&ccu 1>;
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#cooling-cells = <2>;
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};
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...
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