bindings/gpu/arm%2Cmali-valhall-csf.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/gpu/arm,mali-valhall-csf.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Liviu Dudau <liviu.dudau@arm.com>
11   - Boris Brezillon <boris.brezillon@collabora.com>
15     pattern: '^gpu@[a-f0-9]+$'
19       - items:
20           - enum:
21               - rockchip,rk3588-mali
22           - const: arm,mali-valhall-csf   # Mali Valhall GPU model/revision is fully discoverable
29       - description: Job interrupt
30       - description: MMU interrupt
31       - description: GPU interrupt
33   interrupt-names:
35       - const: job
36       - const: mmu
37       - const: gpu
43   clock-names:
46       - const: core
47       - const: coregroup
48       - const: stacks
50   mali-supply: true
52   operating-points-v2: true
53   opp-table:
56   power-domains:
60   power-domain-names:
64   sram-supply: true
66   "#cooling-cells":
69   dynamic-power-coefficient:
80       calculate the dynamic power as below -
82       Pdyn = dynamic-power-coefficient * V^2 * f
86   dma-coherent: true
89   - compatible
90   - reg
91   - interrupts
92   - interrupt-names
93   - clocks
94   - mali-supply
99   - if:
103             const: rockchip,rk3588-mali
108         power-domains:
110         power-domain-names: false
113   - |
114     #include <dt-bindings/clock/rockchip,rk3588-cru.h>
115     #include <dt-bindings/interrupt-controller/irq.h>
116     #include <dt-bindings/interrupt-controller/arm-gic.h>
117     #include <dt-bindings/power/rk3588-power.h>
120         compatible = "rockchip,rk3588-mali", "arm,mali-valhall-csf";
125         interrupt-names = "job", "mmu", "gpu";
126         clock-names = "core", "coregroup", "stacks";
127         clocks = <&cru CLK_GPU>, <&cru CLK_GPU_COREGROUP>,
128                  <&cru CLK_GPU_STACKS>;
129         power-domains = <&power RK3588_PD_GPU>;
130         operating-points-v2 = <&gpu_opp_table>;
131         mali-supply = <&vdd_gpu_s0>;
132         sram-supply = <&vdd_gpu_mem_s0>;
134         gpu_opp_table: opp-table {
135             compatible = "operating-points-v2";
136             opp-300000000 {
137                 opp-hz = /bits/ 64 <300000000>;
138                 opp-microvolt = <675000 675000 850000>;
140             opp-400000000 {
141                 opp-hz = /bits/ 64 <400000000>;
142                 opp-microvolt = <675000 675000 850000>;