xref: /linux/Documentation/devicetree/bindings/clock/qcom,gcc-sc7280.yaml (revision c94cd9508b1335b949fd13ebd269313c65492df0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,gcc-sc7280.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Global Clock & Reset Controller on SC7280
8
9maintainers:
10  - Taniya Das <quic_tdas@quicinc.com>
11
12description: |
13  Qualcomm global clock control module provides the clocks, resets and power
14  domains on SC7280.
15
16  See also:: include/dt-bindings/clock/qcom,gcc-sc7280.h
17
18properties:
19  compatible:
20    const: qcom,gcc-sc7280
21
22  clocks:
23    items:
24      - description: Board XO source
25      - description: Board active XO source
26      - description: Sleep clock source
27      - description: PCIE-0 pipe clock source
28      - description: PCIE-1 pipe clock source
29      - description: USF phy rx symbol 0 clock source
30      - description: USF phy rx symbol 1 clock source
31      - description: USF phy tx symbol 0 clock source
32      - description: USB30 phy wrapper pipe clock source
33
34  clock-names:
35    items:
36      - const: bi_tcxo
37      - const: bi_tcxo_ao
38      - const: sleep_clk
39      - const: pcie_0_pipe_clk
40      - const: pcie_1_pipe_clk
41      - const: ufs_phy_rx_symbol_0_clk
42      - const: ufs_phy_rx_symbol_1_clk
43      - const: ufs_phy_tx_symbol_0_clk
44      - const: usb3_phy_wrapper_gcc_usb30_pipe_clk
45
46  power-domains:
47    items:
48      - description: CX domain
49
50required:
51  - compatible
52  - clocks
53  - clock-names
54  - '#power-domain-cells'
55
56allOf:
57  - $ref: qcom,gcc.yaml#
58
59unevaluatedProperties: false
60
61examples:
62  - |
63    #include <dt-bindings/clock/qcom,rpmh.h>
64    #include <dt-bindings/power/qcom-rpmpd.h>
65
66    clock-controller@100000 {
67      compatible = "qcom,gcc-sc7280";
68      reg = <0x00100000 0x1f0000>;
69      clocks = <&rpmhcc RPMH_CXO_CLK>,
70               <&rpmhcc RPMH_CXO_CLK_A>,
71               <&sleep_clk>,
72               <&pcie_0_pipe_clk>, <&pcie_1_pipe_clk>,
73               <&ufs_phy_rx_symbol_0_clk>, <&ufs_phy_rx_symbol_1_clk>,
74               <&ufs_phy_tx_symbol_0_clk>,
75               <&usb3_phy_wrapper_gcc_usb30_pipe_clk>;
76
77      clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk",
78                     "pcie_1_pipe_clk", "ufs_phy_rx_symbol_0_clk",
79                     "ufs_phy_rx_symbol_1_clk", "ufs_phy_tx_symbol_0_clk",
80                     "usb3_phy_wrapper_gcc_usb30_pipe_clk";
81      power-domains = <&rpmhpd SC7280_CX>;
82      #clock-cells = <1>;
83      #reset-cells = <1>;
84      #power-domain-cells = <1>;
85    };
86...
87