# 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 <mripard@kernel.org> - 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,sun8i-r40-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 opp-table: type: object 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,sun8i-r40-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>; }; ...