1 # SPDX-License-Identifier: (GPL-2.0-only OR BS !! 1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/clock/qcom, 4 $id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm Graphics Clock & Reset Control !! 7 title: Qualcomm Graphics Clock & Reset Controller Binding
8 8
9 maintainers: 9 maintainers:
10 - Taniya Das <quic_tdas@quicinc.com> !! 10 - Taniya Das <tdas@codeaurora.org>
11 11
12 description: | 12 description: |
13 Qualcomm graphics clock control module provi !! 13 Qualcomm graphics clock control module which supports the clocks, resets and
14 domains on Qualcomm SoCs. !! 14 power domains on SDM845/SC7180/SM8150/SM8250.
15 15
16 See also:: !! 16 See also:
17 include/dt-bindings/clock/qcom,gpucc-sdm84 !! 17 dt-bindings/clock/qcom,gpucc-sdm845.h
18 include/dt-bindings/clock/qcom,gpucc-sa877 !! 18 dt-bindings/clock/qcom,gpucc-sc7180.h
19 include/dt-bindings/clock/qcom,gpucc-sc718 !! 19 dt-bindings/clock/qcom,gpucc-sm8150.h
20 include/dt-bindings/clock/qcom,gpucc-sc728 !! 20 dt-bindings/clock/qcom,gpucc-sm8250.h
21 include/dt-bindings/clock/qcom,gpucc-sc828 <<
22 include/dt-bindings/clock/qcom,gpucc-sm635 <<
23 include/dt-bindings/clock/qcom,gpucc-sm815 <<
24 include/dt-bindings/clock/qcom,gpucc-sm825 <<
25 include/dt-bindings/clock/qcom,gpucc-sm835 <<
26 21
27 properties: 22 properties:
28 compatible: 23 compatible:
29 enum: 24 enum:
30 - qcom,sdm845-gpucc 25 - qcom,sdm845-gpucc
31 - qcom,sa8775p-gpucc <<
32 - qcom,sc7180-gpucc 26 - qcom,sc7180-gpucc
33 - qcom,sc7280-gpucc <<
34 - qcom,sc8180x-gpucc <<
35 - qcom,sc8280xp-gpucc <<
36 - qcom,sm6350-gpucc <<
37 - qcom,sm8150-gpucc 27 - qcom,sm8150-gpucc
38 - qcom,sm8250-gpucc 28 - qcom,sm8250-gpucc
39 - qcom,sm8350-gpucc <<
40 29
41 clocks: 30 clocks:
42 items: 31 items:
43 - description: Board XO source 32 - description: Board XO source
44 - description: GPLL0 main branch source 33 - description: GPLL0 main branch source
45 - description: GPLL0 div branch source 34 - description: GPLL0 div branch source
46 35
47 clock-names: 36 clock-names:
48 items: 37 items:
49 - const: bi_tcxo 38 - const: bi_tcxo
50 - const: gcc_gpu_gpll0_clk_src 39 - const: gcc_gpu_gpll0_clk_src
51 - const: gcc_gpu_gpll0_div_clk_src 40 - const: gcc_gpu_gpll0_div_clk_src
52 41
53 power-domains: !! 42 '#clock-cells':
54 maxItems: 1 !! 43 const: 1
>> 44
>> 45 '#reset-cells':
>> 46 const: 1
>> 47
>> 48 '#power-domain-cells':
>> 49 const: 1
55 50
56 vdd-gfx-supply: !! 51 reg:
57 description: Regulator supply for the VDD_ !! 52 maxItems: 1
58 53
59 required: 54 required:
60 - compatible 55 - compatible
>> 56 - reg
61 - clocks 57 - clocks
62 - clock-names 58 - clock-names
>> 59 - '#clock-cells'
>> 60 - '#reset-cells'
63 - '#power-domain-cells' 61 - '#power-domain-cells'
64 62
65 # Require that power-domains and vdd-gfx-suppl !! 63 additionalProperties: false
66 not: <<
67 required: <<
68 - power-domains <<
69 - vdd-gfx-supply <<
70 <<
71 allOf: <<
72 - $ref: qcom,gcc.yaml# <<
73 <<
74 unevaluatedProperties: false <<
75 64
76 examples: 65 examples:
77 - | 66 - |
78 #include <dt-bindings/clock/qcom,gcc-sdm84 67 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
79 #include <dt-bindings/clock/qcom,rpmh.h> 68 #include <dt-bindings/clock/qcom,rpmh.h>
80 clock-controller@5090000 { 69 clock-controller@5090000 {
81 compatible = "qcom,sdm845-gpucc"; 70 compatible = "qcom,sdm845-gpucc";
82 reg = <0x05090000 0x9000>; 71 reg = <0x05090000 0x9000>;
83 clocks = <&rpmhcc RPMH_CXO_CLK>, 72 clocks = <&rpmhcc RPMH_CXO_CLK>,
84 <&gcc GCC_GPU_GPLL0_CLK_SRC>, 73 <&gcc GCC_GPU_GPLL0_CLK_SRC>,
85 <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC 74 <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
86 clock-names = "bi_tcxo", 75 clock-names = "bi_tcxo",
87 "gcc_gpu_gpll0_clk_src", 76 "gcc_gpu_gpll0_clk_src",
88 "gcc_gpu_gpll0_div_clk_src 77 "gcc_gpu_gpll0_div_clk_src";
89 #clock-cells = <1>; 78 #clock-cells = <1>;
90 #reset-cells = <1>; 79 #reset-cells = <1>;
91 #power-domain-cells = <1>; 80 #power-domain-cells = <1>;
92 }; 81 };
93 ... 82 ...
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