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,gcc-sm8450.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Global Clock & Reset Controller on SM8450
8
9 maintainers:
10 - Vinod Koul <vkoul@kernel.org>
11
12 description: |
13 Qualcomm global clock control module provides the clocks, resets and power
14 domains on SM8450
15
16 See also:: include/dt-bindings/clock/qcom,gcc-sm8450.h
17
18 properties:
19 compatible:
20 const: qcom,gcc-sm8450
21
22 clocks:
23 items:
24 - description: Board XO source
25 - description: Sleep clock source
26 - description: PCIE 0 Pipe clock source (Optional clock)
27 - description: PCIE 1 Pipe clock source (Optional clock)
28 - description: PCIE 1 Phy Auxiliary clock source (Optional clock)
29 - description: UFS Phy Rx symbol 0 clock source (Optional clock)
30 - description: UFS Phy Rx symbol 1 clock source (Optional clock)
31 - description: UFS Phy Tx symbol 0 clock source (Optional clock)
32 - description: USB3 Phy wrapper pipe clock source (Optional clock)
33 minItems: 2
34
35 clock-names:
36 items:
37 - const: bi_tcxo
38 - const: sleep_clk
39 - const: pcie_0_pipe_clk # Optional clock
40 - const: pcie_1_pipe_clk # Optional clock
41 - const: pcie_1_phy_aux_clk # Optional clock
42 - const: ufs_phy_rx_symbol_0_clk # Optional clock
43 - const: ufs_phy_rx_symbol_1_clk # Optional clock
44 - const: ufs_phy_tx_symbol_0_clk # Optional clock
45 - const: usb3_phy_wrapper_gcc_usb30_pipe_clk # Optional clock
46 minItems: 2
47
48 required:
49 - compatible
50 - clocks
51 - clock-names
52 - '#power-domain-cells'
53
54 allOf:
55 - $ref: qcom,gcc.yaml#
56
57 unevaluatedProperties: false
58
59 examples:
60 - |
61 #include <dt-bindings/clock/qcom,rpmh.h>
62 clock-controller@100000 {
63 compatible = "qcom,gcc-sm8450";
64 reg = <0x00100000 0x001f4200>;
65 clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
66 clock-names = "bi_tcxo", "sleep_clk";
67 #clock-cells = <1>;
68 #reset-cells = <1>;
69 #power-domain-cells = <1>;
70 };
71
72 ...
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