xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,gcc-apq8084.yaml (revision fac71e4e09885bb2afa3d984a0c239a52e1a7418) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,gcc-apq8084.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Global Clock & Reset Controller on APQ8084
8
9maintainers:
10  - Stephen Boyd <sboyd@kernel.org>
11  - Taniya Das <quic_tdas@quicinc.com>
12
13description: |
14  Qualcomm global clock control module provides the clocks, resets and power
15  domains on APQ8084.
16
17  See also::
18    include/dt-bindings/clock/qcom,gcc-apq8084.h
19    include/dt-bindings/reset/qcom,gcc-apq8084.h
20
21allOf:
22  - $ref: qcom,gcc.yaml#
23
24properties:
25  compatible:
26    const: qcom,gcc-apq8084
27
28  clocks:
29    items:
30      - description: XO source
31      - description: Sleep clock source
32      - description: UFS RX symbol 0 clock
33      - description: UFS RX symbol 1 clock
34      - description: UFS TX symbol 0 clock
35      - description: UFS TX symbol 1 clock
36      - description: SATA ASIC0 clock
37      - description: SATA RX clock
38      - description: PCIe PIPE clock
39
40  clock-names:
41    items:
42      - const: xo
43      - const: sleep_clk
44      - const: ufs_rx_symbol_0_clk_src
45      - const: ufs_rx_symbol_1_clk_src
46      - const: ufs_tx_symbol_0_clk_src
47      - const: ufs_tx_symbol_1_clk_src
48      - const: sata_asic0_clk
49      - const: sata_rx_clk
50      - const: pcie_pipe
51
52required:
53  - compatible
54
55unevaluatedProperties: false
56
57examples:
58  - |
59    /* UFS PHY on APQ8084 is not supported (yet), so these bindings just serve an example */
60    clock-controller@fc400000 {
61        compatible = "qcom,gcc-apq8084";
62        reg = <0xfc400000 0x4000>;
63        #clock-cells = <1>;
64        #reset-cells = <1>;
65        #power-domain-cells = <1>;
66
67        clocks = <&xo_board>,
68                 <&sleep_clk>,
69                 <&ufsphy 0>,
70                 <&ufsphy 1>,
71                 <&ufsphy 2>,
72                 <&ufsphy 3>,
73                 <&sata 0>,
74                 <&sata 1>,
75                 <&pcie_phy>;
76        clock-names = "xo",
77                      "sleep_clk",
78                      "ufs_rx_symbol_0_clk_src",
79                      "ufs_rx_symbol_1_clk_src",
80                      "ufs_tx_symbol_0_clk_src",
81                      "ufs_tx_symbol_1_clk_src",
82                      "sata_asic0_clk",
83                      "sata_rx_clk",
84                      "pcie_pipe";
85    };
86...
87