xref: /linux/Documentation/devicetree/bindings/clock/qcom,qcm2290-gpucc.yaml (revision 502d45774af09f1c681c754c4b7cdfb5d7f72fd9) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,qcm2290-gpucc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Graphics Clock & Reset Controller on QCM2290
8
9maintainers:
10  - Konrad Dybcio <konradybcio@kernel.org>
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,qcm2290-gpucc.h
18
19properties:
20  compatible:
21    enum:
22      - qcom,qcm2290-gpucc
23      - qcom,shikra-gpucc
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    items:
30      - description: AHB interface clock,
31      - description: SoC CXO clock
32      - description: GPLL0 main branch source
33      - description: GPLL0 div branch source
34
35  power-domains:
36    description:
37      A phandle and PM domain specifier for the CX power domain.
38    maxItems: 1
39
40  required-opps:
41    description:
42      A phandle to an OPP node describing required CX performance point.
43    maxItems: 1
44
45required:
46  - compatible
47  - clocks
48  - power-domains
49
50allOf:
51  - $ref: qcom,gcc.yaml#
52
53unevaluatedProperties: false
54
55examples:
56  - |
57    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
58    #include <dt-bindings/clock/qcom,rpmcc.h>
59    #include <dt-bindings/power/qcom-rpmpd.h>
60
61    soc {
62        #address-cells = <2>;
63        #size-cells = <2>;
64
65        clock-controller@5990000 {
66            compatible = "qcom,qcm2290-gpucc";
67            reg = <0x0 0x05990000 0x0 0x9000>;
68            clocks = <&gcc GCC_GPU_CFG_AHB_CLK>,
69                     <&rpmcc RPM_SMD_XO_CLK_SRC>,
70                     <&gcc GCC_GPU_GPLL0_CLK_SRC>,
71                     <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
72            power-domains = <&rpmpd QCM2290_VDDCX>;
73            required-opps = <&rpmpd_opp_low_svs>;
74            #clock-cells = <1>;
75            #reset-cells = <1>;
76            #power-domain-cells = <1>;
77        };
78    };
79...
80