xref: /linux/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml (revision 9f2c9170934eace462499ba0bfe042cc72900173) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm LPASS Core Clock Controller on SC7180
8
9maintainers:
10  - Taniya Das <tdas@codeaurora.org>
11
12description: |
13  Qualcomm LPASS core clock control module provides the clocks and power
14  domains on SC7180.
15
16  See also:: include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
17
18properties:
19  compatible:
20    enum:
21      - qcom,sc7180-lpasshm
22      - qcom,sc7180-lpasscorecc
23
24  clocks:
25    items:
26      - description: gcc_lpass_sway clock from GCC
27      - description: Board XO source
28
29  clock-names:
30    items:
31      - const: iface
32      - const: bi_tcxo
33
34  power-domains:
35    maxItems: 1
36
37  '#clock-cells':
38    const: 1
39
40  '#power-domain-cells':
41    const: 1
42
43  reg:
44    minItems: 1
45    items:
46      - description: lpass core cc register
47      - description: lpass audio cc register
48
49  reg-names:
50    items:
51      - const: lpass_core_cc
52      - const: lpass_audio_cc
53
54if:
55  properties:
56    compatible:
57      contains:
58        const: qcom,sc7180-lpasshm
59then:
60  properties:
61    reg:
62      maxItems: 1
63
64else:
65  properties:
66    reg:
67      minItems: 2
68
69required:
70  - compatible
71  - reg
72  - clocks
73  - clock-names
74  - '#clock-cells'
75  - '#power-domain-cells'
76
77additionalProperties: false
78
79examples:
80  - |
81    #include <dt-bindings/clock/qcom,rpmh.h>
82    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
83    #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
84    clock-controller@63000000 {
85      compatible = "qcom,sc7180-lpasshm";
86      reg = <0x63000000 0x28>;
87      clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
88      clock-names = "iface", "bi_tcxo";
89      #clock-cells = <1>;
90      #power-domain-cells = <1>;
91    };
92
93  - |
94    #include <dt-bindings/clock/qcom,rpmh.h>
95    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
96    #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
97    clock-controller@62d00000 {
98      compatible = "qcom,sc7180-lpasscorecc";
99      reg = <0x62d00000 0x50000>, <0x62780000 0x30000>;
100      reg-names = "lpass_core_cc", "lpass_audio_cc";
101      clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
102      clock-names = "iface", "bi_tcxo";
103      power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
104      #clock-cells = <1>;
105      #power-domain-cells = <1>;
106    };
107...
108