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Diffstat (limited to 'Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml')
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diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml new file mode 100644 index 000000000000..c5d93c5839d3 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml @@ -0,0 +1,168 @@ +# 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 + - 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: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + operating-points-v2: true + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + +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 + - 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>; + }; + +... |