bindings/gpu/arm%2Cmali-midgard.yaml

1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/gpu/arm,mali-midgard.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ARM Mali Midgard GPU
10   - Rob Herring <robh@kernel.org>
14     pattern: '^gpu@[a-f0-9]+$'
17       - items:
18           - enum:
19               - samsung,exynos5250-mali
20           - const: arm,mali-t604
21       - items:
22           - enum:
23               - samsung,exynos5420-mali
24           - const: arm,mali-t628
25       - items:
26           - enum:
27               - allwinner,sun50i-h6-mali
28           - const: arm,mali-t720
29       - items:
30           - enum:
31               - amlogic,meson-gxm-mali
32               - realtek,rtd1295-mali
33           - const: arm,mali-t820
34       - items:
35           - enum:
36               - arm,juno-mali
37           - const: arm,mali-t624
38       - items:
39           - enum:
40               - rockchip,rk3288-mali
41               - samsung,exynos5433-mali
42           - const: arm,mali-t760
43       - items:
44           - enum:
45               - rockchip,rk3399-mali
46           - const: arm,mali-t860
48           # "arm,mali-t830"
49           # "arm,mali-t880"
56       - description: Job interrupt
57       - description: MMU interrupt
58       - description: GPU interrupt
60   interrupt-names:
62       - const: job
63       - const: mmu
64       - const: gpu
70   clock-names:
73       - const: core
74       - const: bus
76   mali-supply: true
77   opp-table:
80   power-domains:
87   operating-points-v2: true
89   "#cooling-cells":
92   dma-coherent: true
94   dynamic-power-coefficient:
105       calculate the dynamic power as below -
107       Pdyn = dynamic-power-coefficient * V^2 * f
112   - compatible
113   - reg
114   - interrupts
115   - interrupt-names
116   - clocks
121   - if:
125             const: allwinner,sun50i-h6-mali
131         - clock-names
132         - resets
133   - if:
137             const: amlogic,meson-gxm-mali
143         - resets
146   - |
147     #include <dt-bindings/interrupt-controller/irq.h>
148     #include <dt-bindings/interrupt-controller/arm-gic.h>
151       compatible = "rockchip,rk3288-mali", "arm,mali-t760";
156       interrupt-names = "job", "mmu", "gpu";
158       mali-supply = <&vdd_gpu>;
159       operating-points-v2 = <&gpu_opp_table>;
160       power-domains = <&power 0>;
161       #cooling-cells = <2>;
164     gpu_opp_table: opp-table {
165       compatible = "operating-points-v2";
167       opp-533000000 {
168         opp-hz = /bits/ 64 <533000000>;
169         opp-microvolt = <1250000>;
171       opp-450000000 {
172         opp-hz = /bits/ 64 <450000000>;
173         opp-microvolt = <1150000>;
175       opp-400000000 {
176         opp-hz = /bits/ 64 <400000000>;
177         opp-microvolt = <1125000>;
179       opp-350000000 {
180         opp-hz = /bits/ 64 <350000000>;
181         opp-microvolt = <1075000>;
183       opp-266000000 {
184         opp-hz = /bits/ 64 <266000000>;
185         opp-microvolt = <1025000>;
187       opp-160000000 {
188         opp-hz = /bits/ 64 <160000000>;
189         opp-microvolt = <925000>;
191       opp-100000000 {
192         opp-hz = /bits/ 64 <100000000>;
193         opp-microvolt = <912500>;