| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/gpu/arm,mali-utgard.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: ARM Mali Utgard GPU |
| 8 | |
| 9 | maintainers: |
| 10 | - Rob Herring <robh@kernel.org> |
| 11 | - Maxime Ripard <mripard@kernel.org> |
| 12 | - Heiko Stuebner <heiko@sntech.de> |
| 13 | |
| 14 | properties: |
| 15 | $nodename: |
| 16 | pattern: '^gpu@[a-f0-9]+$' |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - items: |
| 20 | - const: allwinner,sun8i-a23-mali |
| 21 | - const: allwinner,sun7i-a20-mali |
| 22 | - const: arm,mali-400 |
| 23 | - items: |
| 24 | - enum: |
| 25 | - allwinner,sun4i-a10-mali |
| 26 | - allwinner,sun7i-a20-mali |
| 27 | - allwinner,sun8i-h3-mali |
| 28 | - allwinner,sun8i-r40-mali |
| 29 | - allwinner,sun50i-a64-mali |
| 30 | - rockchip,rk3036-mali |
| 31 | - rockchip,rk3066-mali |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 32 | - rockchip,rk3128-mali |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 33 | - rockchip,rk3188-mali |
| 34 | - rockchip,rk3228-mali |
| 35 | - samsung,exynos4210-mali |
| 36 | - stericsson,db8500-mali |
| 37 | - xlnx,zynqmp-mali |
| 38 | - const: arm,mali-400 |
| 39 | - items: |
| 40 | - enum: |
| 41 | - allwinner,sun50i-h5-mali |
| 42 | - amlogic,meson8-mali |
| 43 | - amlogic,meson8b-mali |
| 44 | - amlogic,meson-gxbb-mali |
| 45 | - amlogic,meson-gxl-mali |
| 46 | - hisilicon,hi6220-mali |
| 47 | - mediatek,mt7623-mali |
| 48 | - rockchip,rk3328-mali |
| 49 | - const: arm,mali-450 |
| 50 | |
| 51 | # "arm,mali-300" |
| 52 | |
| 53 | reg: |
| 54 | maxItems: 1 |
| 55 | |
| 56 | interrupts: |
| 57 | minItems: 4 |
| 58 | maxItems: 20 |
| 59 | |
| 60 | interrupt-names: |
| 61 | allOf: |
| 62 | - additionalItems: true |
| 63 | minItems: 4 |
| 64 | maxItems: 20 |
| 65 | items: |
| 66 | # At least enforce the first 2 interrupts |
| 67 | - const: gp |
| 68 | - const: gpmmu |
| 69 | - items: |
| 70 | # Not ideal as any order and combination are allowed |
| 71 | enum: |
| 72 | - gp # Geometry Processor interrupt |
| 73 | - gpmmu # Geometry Processor MMU interrupt |
| 74 | - pp # Pixel Processor broadcast interrupt (mali-450 only) |
| 75 | - pp0 # Pixel Processor X interrupt (X from 0 to 7) |
| 76 | - ppmmu0 # Pixel Processor X MMU interrupt (X from 0 to 7) |
| 77 | - pp1 |
| 78 | - ppmmu1 |
| 79 | - pp2 |
| 80 | - ppmmu2 |
| 81 | - pp3 |
| 82 | - ppmmu3 |
| 83 | - pp4 |
| 84 | - ppmmu4 |
| 85 | - pp5 |
| 86 | - ppmmu5 |
| 87 | - pp6 |
| 88 | - ppmmu6 |
| 89 | - pp7 |
| 90 | - ppmmu7 |
| 91 | - pmu # Power Management Unit interrupt (optional) |
| 92 | - combined # stericsson,db8500-mali only |
| 93 | |
| 94 | clocks: |
| 95 | maxItems: 2 |
| 96 | |
| 97 | clock-names: |
| 98 | items: |
| 99 | - const: bus |
| 100 | - const: core |
| 101 | |
| 102 | memory-region: true |
| 103 | |
| 104 | mali-supply: true |
| 105 | |
| 106 | opp-table: |
| 107 | type: object |
| 108 | |
| 109 | power-domains: |
| 110 | maxItems: 1 |
| 111 | |
| 112 | resets: |
| 113 | maxItems: 1 |
| 114 | |
| 115 | operating-points-v2: true |
| 116 | |
| 117 | "#cooling-cells": |
| 118 | const: 2 |
| 119 | |
| 120 | required: |
| 121 | - compatible |
| 122 | - reg |
| 123 | - interrupts |
| 124 | - interrupt-names |
| 125 | - clocks |
| 126 | - clock-names |
| 127 | |
| 128 | additionalProperties: false |
| 129 | |
| 130 | allOf: |
| 131 | - if: |
| 132 | properties: |
| 133 | compatible: |
| 134 | contains: |
| 135 | enum: |
| 136 | - allwinner,sun4i-a10-mali |
| 137 | - allwinner,sun7i-a20-mali |
| 138 | - allwinner,sun8i-r40-mali |
| 139 | - allwinner,sun50i-a64-mali |
| 140 | - allwinner,sun50i-h5-mali |
| 141 | - amlogic,meson8-mali |
| 142 | - amlogic,meson8b-mali |
| 143 | - hisilicon,hi6220-mali |
| 144 | - mediatek,mt7623-mali |
| 145 | - rockchip,rk3036-mali |
| 146 | - rockchip,rk3066-mali |
| 147 | - rockchip,rk3188-mali |
| 148 | - rockchip,rk3228-mali |
| 149 | - rockchip,rk3328-mali |
| 150 | then: |
| 151 | required: |
| 152 | - resets |
| 153 | |
| 154 | examples: |
| 155 | - | |
| 156 | #include <dt-bindings/interrupt-controller/irq.h> |
| 157 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 158 | |
| 159 | mali: gpu@1c40000 { |
| 160 | compatible = "allwinner,sun7i-a20-mali", "arm,mali-400"; |
| 161 | reg = <0x01c40000 0x10000>; |
| 162 | interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, |
| 163 | <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, |
| 164 | <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, |
| 165 | <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, |
| 166 | <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, |
| 167 | <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, |
| 168 | <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; |
| 169 | interrupt-names = "gp", |
| 170 | "gpmmu", |
| 171 | "pp0", |
| 172 | "ppmmu0", |
| 173 | "pp1", |
| 174 | "ppmmu1", |
| 175 | "pmu"; |
| 176 | clocks = <&ccu 1>, <&ccu 2>; |
| 177 | clock-names = "bus", "core"; |
| 178 | resets = <&ccu 1>; |
| 179 | #cooling-cells = <2>; |
| 180 | }; |
| 181 | |
| 182 | ... |