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53633a89 TR |
1 | # SPDX-License-Identifier: GPL-2.0-only |
2 | %YAML 1.2 | |
3 | --- | |
4 | $id: http://devicetree.org/schemas/clock/qcom,gcc-sdm845.yaml# | |
5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
6 | ||
7 | title: Qualcomm Global Clock & Reset Controller on SDM670 and SDM845 | |
8 | ||
9 | maintainers: | |
10 | - Stephen Boyd <sboyd@kernel.org> | |
11 | - Taniya Das <quic_tdas@quicinc.com> | |
12 | ||
13 | description: | | |
14 | Qualcomm global clock control module provides the clocks, resets and power | |
15 | domains on SDM670 and SDM845 | |
16 | ||
17 | See also:: include/dt-bindings/clock/qcom,gcc-sdm845.h | |
18 | ||
19 | properties: | |
20 | compatible: | |
21 | enum: | |
22 | - qcom,gcc-sdm670 | |
23 | - qcom,gcc-sdm845 | |
24 | ||
25 | clocks: | |
26 | minItems: 3 | |
27 | maxItems: 5 | |
28 | ||
29 | clock-names: | |
30 | minItems: 3 | |
31 | maxItems: 5 | |
32 | ||
33 | power-domains: | |
34 | maxItems: 1 | |
35 | ||
36 | required: | |
37 | - compatible | |
38 | ||
39 | allOf: | |
40 | - $ref: qcom,gcc.yaml# | |
41 | - if: | |
42 | properties: | |
43 | compatible: | |
44 | contains: | |
45 | const: qcom,gcc-sdm670 | |
46 | then: | |
47 | properties: | |
48 | clocks: | |
49 | items: | |
50 | - description: Board XO source | |
51 | - description: Board active XO source | |
52 | - description: Sleep clock source | |
53 | clock-names: | |
54 | items: | |
55 | - const: bi_tcxo | |
56 | - const: bi_tcxo_ao | |
57 | - const: sleep_clk | |
58 | ||
59 | - if: | |
60 | properties: | |
61 | compatible: | |
62 | contains: | |
63 | const: qcom,gcc-sdm845 | |
64 | then: | |
65 | properties: | |
66 | clocks: | |
67 | items: | |
68 | - description: Board XO source | |
69 | - description: Board active XO source | |
70 | - description: Sleep clock source | |
71 | - description: PCIE 0 Pipe clock source | |
72 | - description: PCIE 1 Pipe clock source | |
73 | clock-names: | |
74 | items: | |
75 | - const: bi_tcxo | |
76 | - const: bi_tcxo_ao | |
77 | - const: sleep_clk | |
78 | - const: pcie_0_pipe_clk | |
79 | - const: pcie_1_pipe_clk | |
80 | ||
81 | unevaluatedProperties: false | |
82 | ||
83 | examples: | |
84 | # Example for GCC for SDM845: | |
85 | - | | |
86 | #include <dt-bindings/clock/qcom,rpmh.h> | |
87 | clock-controller@100000 { | |
88 | compatible = "qcom,gcc-sdm845"; | |
89 | reg = <0x100000 0x1f0000>; | |
90 | clocks = <&rpmhcc RPMH_CXO_CLK>, | |
91 | <&rpmhcc RPMH_CXO_CLK_A>, | |
92 | <&sleep_clk>, | |
93 | <&pcie0_lane>, | |
94 | <&pcie1_lane>; | |
95 | clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk"; | |
96 | #clock-cells = <1>; | |
97 | #reset-cells = <1>; | |
98 | #power-domain-cells = <1>; | |
99 | }; | |
100 | ... |