xref: /linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml (revision 6315d93541f8a5f77c5ef5c4f25233e66d189603) 
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          - qcom,sm8750-qmp-ufs-phy
48
49  reg:
50    maxItems: 1
51
52  clocks:
53    minItems: 2
54    maxItems: 3
55
56  clock-names:
57    minItems: 2
58    maxItems: 3
59
60  power-domains:
61    maxItems: 1
62
63  resets:
64    maxItems: 1
65
66  reset-names:
67    items:
68      - const: ufsphy
69
70  vdda-phy-supply: true
71
72  vdda-pll-supply: true
73
74  "#clock-cells":
75    const: 1
76
77  "#phy-cells":
78    const: 0
79
80required:
81  - compatible
82  - reg
83  - clocks
84  - clock-names
85  - resets
86  - reset-names
87  - vdda-phy-supply
88  - vdda-pll-supply
89  - "#phy-cells"
90
91allOf:
92  - if:
93      properties:
94        compatible:
95          contains:
96            enum:
97              - qcom,msm8998-qmp-ufs-phy
98              - qcom,sa8775p-qmp-ufs-phy
99              - qcom,sc7180-qmp-ufs-phy
100              - qcom,sc7280-qmp-ufs-phy
101              - qcom,sc8180x-qmp-ufs-phy
102              - qcom,sc8280xp-qmp-ufs-phy
103              - qcom,sdm845-qmp-ufs-phy
104              - qcom,sm6115-qmp-ufs-phy
105              - qcom,sm6125-qmp-ufs-phy
106              - qcom,sm6350-qmp-ufs-phy
107              - qcom,sm7150-qmp-ufs-phy
108              - qcom,sm8150-qmp-ufs-phy
109              - qcom,sm8250-qmp-ufs-phy
110              - qcom,sm8350-qmp-ufs-phy
111              - qcom,sm8450-qmp-ufs-phy
112              - qcom,sm8475-qmp-ufs-phy
113              - qcom,sm8550-qmp-ufs-phy
114              - qcom,sm8650-qmp-ufs-phy
115              - qcom,sm8750-qmp-ufs-phy
116    then:
117      properties:
118        clocks:
119          minItems: 3
120          maxItems: 3
121        clock-names:
122          items:
123            - const: ref
124            - const: ref_aux
125            - const: qref
126
127  - if:
128      properties:
129        compatible:
130          contains:
131            enum:
132              - qcom,msm8996-qmp-ufs-phy
133    then:
134      properties:
135        clocks:
136          minItems: 2
137          maxItems: 2
138        clock-names:
139          items:
140            - const: ref
141            - const: qref
142
143  - if:
144      properties:
145        compatible:
146          contains:
147            enum:
148              - qcom,msm8996-qmp-ufs-phy
149              - qcom,msm8998-qmp-ufs-phy
150    then:
151      properties:
152        power-domains:
153          false
154    else:
155      required:
156        - power-domains
157
158additionalProperties: false
159
160examples:
161  - |
162    #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
163    #include <dt-bindings/clock/qcom,rpmh.h>
164
165    ufs_mem_phy: phy@1d87000 {
166        compatible = "qcom,sc8280xp-qmp-ufs-phy";
167        reg = <0x01d87000 0x1000>;
168
169        clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
170                 <&gcc GCC_UFS_REF_CLKREF_CLK>;
171
172        clock-names = "ref", "ref_aux", "qref";
173
174        power-domains = <&gcc UFS_PHY_GDSC>;
175
176        resets = <&ufs_mem_hc 0>;
177        reset-names = "ufsphy";
178
179        vdda-phy-supply = <&vreg_l6b>;
180        vdda-pll-supply = <&vreg_l3b>;
181
182        #phy-cells = <0>;
183    };
184