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# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpu/arm,mali-midgard.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ARM Mali Midgard GPU
maintainers:
- Rob Herring <robh@kernel.org>
properties:
$nodename:
pattern: '^gpu@[a-f0-9]+$'
compatible:
oneOf:
- items:
- enum:
- samsung,exynos5250-mali
- const: arm,mali-t604
- items:
- enum:
- samsung,exynos5420-mali
- const: arm,mali-t628
- items:
- enum:
- allwinner,sun50i-h6-mali
- const: arm,mali-t720
- items:
- enum:
- amlogic,meson-gxm-mali
- realtek,rtd1295-mali
- const: arm,mali-t820
- items:
- enum:
- rockchip,rk3288-mali
- samsung,exynos5433-mali
- const: arm,mali-t760
- items:
- enum:
- rockchip,rk3399-mali
- const: arm,mali-t860
# "arm,mali-t624"
# "arm,mali-t830"
# "arm,mali-t880"
reg:
maxItems: 1
interrupts:
items:
- description: Job interrupt
- description: MMU interrupt
- description: GPU interrupt
interrupt-names:
items:
- const: job
- const: mmu
- const: gpu
clocks:
minItems: 1
maxItems: 2
clock-names:
minItems: 1
items:
- const: core
- const: bus
mali-supply: true
resets:
minItems: 1
maxItems: 2
operating-points-v2: true
"#cooling-cells":
const: 2
required:
- compatible
- reg
- interrupts
- interrupt-names
- clocks
allOf:
- if:
properties:
compatible:
contains:
const: allwinner,sun50i-h6-mali
then:
properties:
clocks:
minItems: 2
required:
- clock-names
- resets
- if:
properties:
compatible:
contains:
const: amlogic,meson-gxm-mali
then:
properties:
resets:
minItems: 2
required:
- resets
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
gpu@ffa30000 {
compatible = "rockchip,rk3288-mali", "arm,mali-t760";
reg = <0xffa30000 0x10000>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "job", "mmu", "gpu";
clocks = <&cru 0>;
mali-supply = <&vdd_gpu>;
operating-points-v2 = <&gpu_opp_table>;
power-domains = <&power 0>;
#cooling-cells = <2>;
};
gpu_opp_table: opp_table0 {
compatible = "operating-points-v2";
opp@533000000 {
opp-hz = /bits/ 64 <533000000>;
opp-microvolt = <1250000>;
};
opp@450000000 {
opp-hz = /bits/ 64 <450000000>;
opp-microvolt = <1150000>;
};
opp@400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1125000>;
};
opp@350000000 {
opp-hz = /bits/ 64 <350000000>;
opp-microvolt = <1075000>;
};
opp@266000000 {
opp-hz = /bits/ 64 <266000000>;
opp-microvolt = <1025000>;
};
opp@160000000 {
opp-hz = /bits/ 64 <160000000>;
opp-microvolt = <925000>;
};
opp@100000000 {
opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <912500>;
};
};
...
|
