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