169 lines
3.4 KiB
YAML
169 lines
3.4 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpu/arm,mali-midgard.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ARM Mali Midgard GPU
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maintainers:
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- Rob Herring <robh@kernel.org>
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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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- enum:
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- allwinner,sun50i-h6-mali
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- const: arm,mali-t720
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- items:
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- enum:
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- amlogic,meson-gxm-mali
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- const: arm,mali-t820
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- items:
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- enum:
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- rockchip,rk3288-mali
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- const: arm,mali-t760
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- items:
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- enum:
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- rockchip,rk3399-mali
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- const: arm,mali-t860
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- items:
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- enum:
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- samsung,exynos5250-mali
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- const: arm,mali-t604
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- items:
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- enum:
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- samsung,exynos5433-mali
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- const: arm,mali-t760
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# "arm,mali-t624"
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# "arm,mali-t628"
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# "arm,mali-t830"
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# "arm,mali-t880"
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reg:
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maxItems: 1
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interrupts:
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items:
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- description: Job interrupt
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- description: MMU interrupt
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- description: GPU interrupt
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interrupt-names:
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items:
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- const: job
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- const: mmu
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- const: gpu
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clocks:
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minItems: 1
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maxItems: 2
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clock-names:
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minItems: 1
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items:
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- const: core
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- const: bus
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mali-supply:
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maxItems: 1
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resets:
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minItems: 1
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maxItems: 2
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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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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: allwinner,sun50i-h6-mali
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then:
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properties:
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clocks:
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minItems: 2
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required:
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- clock-names
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- resets
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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: amlogic,meson-gxm-mali
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then:
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properties:
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resets:
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minItems: 2
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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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gpu@ffa30000 {
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compatible = "rockchip,rk3288-mali", "arm,mali-t760";
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reg = <0xffa30000 0x10000>;
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interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "job", "mmu", "gpu";
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clocks = <&cru 0>;
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mali-supply = <&vdd_gpu>;
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operating-points-v2 = <&gpu_opp_table>;
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power-domains = <&power 0>;
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#cooling-cells = <2>;
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};
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gpu_opp_table: opp_table0 {
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compatible = "operating-points-v2";
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opp@533000000 {
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opp-hz = /bits/ 64 <533000000>;
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opp-microvolt = <1250000>;
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};
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opp@450000000 {
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opp-hz = /bits/ 64 <450000000>;
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opp-microvolt = <1150000>;
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};
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opp@400000000 {
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opp-hz = /bits/ 64 <400000000>;
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opp-microvolt = <1125000>;
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};
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opp@350000000 {
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opp-hz = /bits/ 64 <350000000>;
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opp-microvolt = <1075000>;
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};
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opp@266000000 {
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opp-hz = /bits/ 64 <266000000>;
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opp-microvolt = <1025000>;
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};
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opp@160000000 {
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opp-hz = /bits/ 64 <160000000>;
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opp-microvolt = <925000>;
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};
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opp@100000000 {
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opp-hz = /bits/ 64 <100000000>;
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opp-microvolt = <912500>;
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};
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};
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...
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