xref: /linux/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml (revision 842b4aecfff6acec2f1abcde920a22df20830447) 
1*842b4aecSRob Herring# SPDX-License-Identifier: GPL-2.0-only
2*842b4aecSRob Herring%YAML 1.2
3*842b4aecSRob Herring---
4*842b4aecSRob Herring$id: http://devicetree.org/schemas/gpu/arm,mali-bifrost.yaml#
5*842b4aecSRob Herring$schema: http://devicetree.org/meta-schemas/core.yaml#
6*842b4aecSRob Herring
7*842b4aecSRob Herringtitle: ARM Mali Bifrost GPU
8*842b4aecSRob Herring
9*842b4aecSRob Herringmaintainers:
10*842b4aecSRob Herring  - Rob Herring <robh@kernel.org>
11*842b4aecSRob Herring
12*842b4aecSRob Herringproperties:
13*842b4aecSRob Herring  $nodename:
14*842b4aecSRob Herring    pattern: '^gpu@[a-f0-9]+$'
15*842b4aecSRob Herring
16*842b4aecSRob Herring  compatible:
17*842b4aecSRob Herring    items:
18*842b4aecSRob Herring      - enum:
19*842b4aecSRob Herring          - amlogic,meson-g12a-mali
20*842b4aecSRob Herring      - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
21*842b4aecSRob Herring
22*842b4aecSRob Herring  reg:
23*842b4aecSRob Herring    maxItems: 1
24*842b4aecSRob Herring
25*842b4aecSRob Herring  interrupts:
26*842b4aecSRob Herring    items:
27*842b4aecSRob Herring      - description: Job interrupt
28*842b4aecSRob Herring      - description: MMU interrupt
29*842b4aecSRob Herring      - description: GPU interrupt
30*842b4aecSRob Herring
31*842b4aecSRob Herring  interrupt-names:
32*842b4aecSRob Herring    items:
33*842b4aecSRob Herring      - const: job
34*842b4aecSRob Herring      - const: mmu
35*842b4aecSRob Herring      - const: gpu
36*842b4aecSRob Herring
37*842b4aecSRob Herring  clocks:
38*842b4aecSRob Herring    maxItems: 1
39*842b4aecSRob Herring
40*842b4aecSRob Herring  mali-supply:
41*842b4aecSRob Herring    maxItems: 1
42*842b4aecSRob Herring
43*842b4aecSRob Herring  operating-points-v2: true
44*842b4aecSRob Herring
45*842b4aecSRob Herringrequired:
46*842b4aecSRob Herring  - compatible
47*842b4aecSRob Herring  - reg
48*842b4aecSRob Herring  - interrupts
49*842b4aecSRob Herring  - interrupt-names
50*842b4aecSRob Herring  - clocks
51*842b4aecSRob Herring
52*842b4aecSRob HerringallOf:
53*842b4aecSRob Herring  - if:
54*842b4aecSRob Herring      properties:
55*842b4aecSRob Herring        compatible:
56*842b4aecSRob Herring          contains:
57*842b4aecSRob Herring            const: amlogic,meson-g12a-mali
58*842b4aecSRob Herring    then:
59*842b4aecSRob Herring      properties:
60*842b4aecSRob Herring        resets:
61*842b4aecSRob Herring          minItems: 2
62*842b4aecSRob Herring      required:
63*842b4aecSRob Herring        - resets
64*842b4aecSRob Herring
65*842b4aecSRob Herringexamples:
66*842b4aecSRob Herring  - |
67*842b4aecSRob Herring    #include <dt-bindings/interrupt-controller/irq.h>
68*842b4aecSRob Herring    #include <dt-bindings/interrupt-controller/arm-gic.h>
69*842b4aecSRob Herring
70*842b4aecSRob Herring    gpu@ffe40000 {
71*842b4aecSRob Herring      compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost";
72*842b4aecSRob Herring      reg = <0xffe40000 0x10000>;
73*842b4aecSRob Herring      interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
74*842b4aecSRob Herring             <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
75*842b4aecSRob Herring             <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
76*842b4aecSRob Herring      interrupt-names = "job", "mmu", "gpu";
77*842b4aecSRob Herring      clocks = <&clk 1>;
78*842b4aecSRob Herring      mali-supply = <&vdd_gpu>;
79*842b4aecSRob Herring      operating-points-v2 = <&gpu_opp_table>;
80*842b4aecSRob Herring      resets = <&reset 0>, <&reset 1>;
81*842b4aecSRob Herring    };
82*842b4aecSRob Herring
83*842b4aecSRob Herring    gpu_opp_table: opp_table0 {
84*842b4aecSRob Herring      compatible = "operating-points-v2";
85*842b4aecSRob Herring
86*842b4aecSRob Herring      opp@533000000 {
87*842b4aecSRob Herring        opp-hz = /bits/ 64 <533000000>;
88*842b4aecSRob Herring        opp-microvolt = <1250000>;
89*842b4aecSRob Herring      };
90*842b4aecSRob Herring      opp@450000000 {
91*842b4aecSRob Herring        opp-hz = /bits/ 64 <450000000>;
92*842b4aecSRob Herring        opp-microvolt = <1150000>;
93*842b4aecSRob Herring      };
94*842b4aecSRob Herring      opp@400000000 {
95*842b4aecSRob Herring        opp-hz = /bits/ 64 <400000000>;
96*842b4aecSRob Herring        opp-microvolt = <1125000>;
97*842b4aecSRob Herring      };
98*842b4aecSRob Herring      opp@350000000 {
99*842b4aecSRob Herring        opp-hz = /bits/ 64 <350000000>;
100*842b4aecSRob Herring        opp-microvolt = <1075000>;
101*842b4aecSRob Herring      };
102*842b4aecSRob Herring      opp@266000000 {
103*842b4aecSRob Herring        opp-hz = /bits/ 64 <266000000>;
104*842b4aecSRob Herring        opp-microvolt = <1025000>;
105*842b4aecSRob Herring      };
106*842b4aecSRob Herring      opp@160000000 {
107*842b4aecSRob Herring        opp-hz = /bits/ 64 <160000000>;
108*842b4aecSRob Herring        opp-microvolt = <925000>;
109*842b4aecSRob Herring      };
110*842b4aecSRob Herring      opp@100000000 {
111*842b4aecSRob Herring        opp-hz = /bits/ 64 <100000000>;
112*842b4aecSRob Herring        opp-microvolt = <912500>;
113*842b4aecSRob Herring      };
114*842b4aecSRob Herring    };
115*842b4aecSRob Herring
116*842b4aecSRob Herring...
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