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Tom Rini53633a82024-02-29 12:33:36 -05001# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Graphics Clock & Reset Controller
8
9maintainers:
10 - Taniya Das <quic_tdas@quicinc.com>
11
12description: |
13 Qualcomm graphics clock control module provides the clocks, resets and power
14 domains on Qualcomm SoCs.
15
16 See also::
17 include/dt-bindings/clock/qcom,gpucc-sdm845.h
18 include/dt-bindings/clock/qcom,gpucc-sa8775p.h
19 include/dt-bindings/clock/qcom,gpucc-sc7180.h
20 include/dt-bindings/clock/qcom,gpucc-sc7280.h
21 include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
22 include/dt-bindings/clock/qcom,gpucc-sm6350.h
23 include/dt-bindings/clock/qcom,gpucc-sm8150.h
24 include/dt-bindings/clock/qcom,gpucc-sm8250.h
25 include/dt-bindings/clock/qcom,gpucc-sm8350.h
26
27properties:
28 compatible:
29 enum:
30 - qcom,sdm845-gpucc
31 - qcom,sa8775p-gpucc
32 - qcom,sc7180-gpucc
33 - qcom,sc7280-gpucc
34 - qcom,sc8180x-gpucc
35 - qcom,sc8280xp-gpucc
36 - qcom,sm6350-gpucc
37 - qcom,sm8150-gpucc
38 - qcom,sm8250-gpucc
39 - qcom,sm8350-gpucc
40
41 clocks:
42 items:
43 - description: Board XO source
44 - description: GPLL0 main branch source
45 - description: GPLL0 div branch source
46
47 clock-names:
48 items:
49 - const: bi_tcxo
50 - const: gcc_gpu_gpll0_clk_src
51 - const: gcc_gpu_gpll0_div_clk_src
52
53 power-domains:
54 maxItems: 1
55
Tom Rini6bb92fc2024-05-20 09:54:58 -060056 vdd-gfx-supply:
57 description: Regulator supply for the VDD_GFX pads
58
Tom Rini53633a82024-02-29 12:33:36 -050059 '#clock-cells':
60 const: 1
61
62 '#reset-cells':
63 const: 1
64
65 '#power-domain-cells':
66 const: 1
67
68 reg:
69 maxItems: 1
70
71required:
72 - compatible
73 - reg
74 - clocks
75 - clock-names
76 - '#clock-cells'
77 - '#reset-cells'
78 - '#power-domain-cells'
79
Tom Rini6bb92fc2024-05-20 09:54:58 -060080# Require that power-domains and vdd-gfx-supply are not both present
81not:
82 required:
83 - power-domains
84 - vdd-gfx-supply
85
Tom Rini53633a82024-02-29 12:33:36 -050086additionalProperties: false
87
88examples:
89 - |
90 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
91 #include <dt-bindings/clock/qcom,rpmh.h>
92 clock-controller@5090000 {
93 compatible = "qcom,sdm845-gpucc";
94 reg = <0x05090000 0x9000>;
95 clocks = <&rpmhcc RPMH_CXO_CLK>,
96 <&gcc GCC_GPU_GPLL0_CLK_SRC>,
97 <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
98 clock-names = "bi_tcxo",
99 "gcc_gpu_gpll0_clk_src",
100 "gcc_gpu_gpll0_div_clk_src";
101 #clock-cells = <1>;
102 #reset-cells = <1>;
103 #power-domain-cells = <1>;
104 };
105...