xref: /linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml (revision 7f71507851fc7764b36a3221839607d3a45c2025) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-ufs-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm QMP PHY controller (UFS, SC8280XP)
8
9maintainers:
10  - Vinod Koul <vkoul@kernel.org>
11
12description:
13  The QMP PHY controller supports physical layer functionality for a number of
14  controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
15
16properties:
17  compatible:
18    oneOf:
19      - items:
20          - enum:
21              - qcom,qcs615-qmp-ufs-phy
22          - const: qcom,sm6115-qmp-ufs-phy
23      - items:
24          - enum:
25              - qcom,qcs8300-qmp-ufs-phy
26          - const: qcom,sa8775p-qmp-ufs-phy
27      - enum:
28          - qcom,msm8996-qmp-ufs-phy
29          - qcom,msm8998-qmp-ufs-phy
30          - qcom,sa8775p-qmp-ufs-phy
31          - qcom,sc7180-qmp-ufs-phy
32          - qcom,sc7280-qmp-ufs-phy
33          - qcom,sc8180x-qmp-ufs-phy
34          - qcom,sc8280xp-qmp-ufs-phy
35          - qcom,sdm845-qmp-ufs-phy
36          - qcom,sm6115-qmp-ufs-phy
37          - qcom,sm6125-qmp-ufs-phy
38          - qcom,sm6350-qmp-ufs-phy
39          - qcom,sm7150-qmp-ufs-phy
40          - qcom,sm8150-qmp-ufs-phy
41          - qcom,sm8250-qmp-ufs-phy
42          - qcom,sm8350-qmp-ufs-phy
43          - qcom,sm8450-qmp-ufs-phy
44          - qcom,sm8475-qmp-ufs-phy
45          - qcom,sm8550-qmp-ufs-phy
46          - qcom,sm8650-qmp-ufs-phy
47
48  reg:
49    maxItems: 1
50
51  clocks:
52    minItems: 2
53    maxItems: 3
54
55  clock-names:
56    minItems: 2
57    maxItems: 3
58
59  power-domains:
60    maxItems: 1
61
62  resets:
63    maxItems: 1
64
65  reset-names:
66    items:
67      - const: ufsphy
68
69  vdda-phy-supply: true
70
71  vdda-pll-supply: true
72
73  "#clock-cells":
74    const: 1
75
76  "#phy-cells":
77    const: 0
78
79required:
80  - compatible
81  - reg
82  - clocks
83  - clock-names
84  - resets
85  - reset-names
86  - vdda-phy-supply
87  - vdda-pll-supply
88  - "#phy-cells"
89
90allOf:
91  - if:
92      properties:
93        compatible:
94          contains:
95            enum:
96              - qcom,msm8998-qmp-ufs-phy
97              - qcom,sa8775p-qmp-ufs-phy
98              - qcom,sc7180-qmp-ufs-phy
99              - qcom,sc7280-qmp-ufs-phy
100              - qcom,sc8180x-qmp-ufs-phy
101              - qcom,sc8280xp-qmp-ufs-phy
102              - qcom,sdm845-qmp-ufs-phy
103              - qcom,sm6115-qmp-ufs-phy
104              - qcom,sm6125-qmp-ufs-phy
105              - qcom,sm6350-qmp-ufs-phy
106              - qcom,sm7150-qmp-ufs-phy
107              - qcom,sm8150-qmp-ufs-phy
108              - qcom,sm8250-qmp-ufs-phy
109              - qcom,sm8350-qmp-ufs-phy
110              - qcom,sm8450-qmp-ufs-phy
111              - qcom,sm8475-qmp-ufs-phy
112              - qcom,sm8550-qmp-ufs-phy
113              - qcom,sm8650-qmp-ufs-phy
114    then:
115      properties:
116        clocks:
117          minItems: 3
118          maxItems: 3
119        clock-names:
120          items:
121            - const: ref
122            - const: ref_aux
123            - const: qref
124
125  - if:
126      properties:
127        compatible:
128          contains:
129            enum:
130              - qcom,msm8996-qmp-ufs-phy
131    then:
132      properties:
133        clocks:
134          minItems: 2
135          maxItems: 2
136        clock-names:
137          items:
138            - const: ref
139            - const: qref
140
141  - if:
142      properties:
143        compatible:
144          contains:
145            enum:
146              - qcom,msm8996-qmp-ufs-phy
147              - qcom,msm8998-qmp-ufs-phy
148    then:
149      properties:
150        power-domains:
151          false
152    else:
153      required:
154        - power-domains
155
156additionalProperties: false
157
158examples:
159  - |
160    #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
161    #include <dt-bindings/clock/qcom,rpmh.h>
162
163    ufs_mem_phy: phy@1d87000 {
164        compatible = "qcom,sc8280xp-qmp-ufs-phy";
165        reg = <0x01d87000 0x1000>;
166
167        clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
168                 <&gcc GCC_UFS_REF_CLKREF_CLK>;
169
170        clock-names = "ref", "ref_aux", "qref";
171
172        power-domains = <&gcc UFS_PHY_GDSC>;
173
174        resets = <&ufs_mem_hc 0>;
175        reset-names = "ufsphy";
176
177        vdda-phy-supply = <&vreg_l6b>;
178        vdda-pll-supply = <&vreg_l3b>;
179
180        #phy-cells = <0>;
181    };
182