xref: /linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml (revision 43e9ad0c55a369ecc84a4788d06a8a6bfa634f1c) 
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      - items:
28          - enum:
29              - qcom,kaanapali-qmp-ufs-phy
30          - const: qcom,sm8750-qmp-ufs-phy
31      - enum:
32          - qcom,msm8996-qmp-ufs-phy
33          - qcom,msm8998-qmp-ufs-phy
34          - qcom,sa8775p-qmp-ufs-phy
35          - qcom,sc7180-qmp-ufs-phy
36          - qcom,sc7280-qmp-ufs-phy
37          - qcom,sc8180x-qmp-ufs-phy
38          - qcom,sc8280xp-qmp-ufs-phy
39          - qcom,sdm845-qmp-ufs-phy
40          - qcom,sm6115-qmp-ufs-phy
41          - qcom,sm6125-qmp-ufs-phy
42          - qcom,sm6350-qmp-ufs-phy
43          - qcom,sm7150-qmp-ufs-phy
44          - qcom,sm8150-qmp-ufs-phy
45          - qcom,sm8250-qmp-ufs-phy
46          - qcom,sm8350-qmp-ufs-phy
47          - qcom,sm8450-qmp-ufs-phy
48          - qcom,sm8475-qmp-ufs-phy
49          - qcom,sm8550-qmp-ufs-phy
50          - qcom,sm8650-qmp-ufs-phy
51          - qcom,sm8750-qmp-ufs-phy
52
53  reg:
54    maxItems: 1
55
56  clocks:
57    minItems: 2
58    maxItems: 3
59
60  clock-names:
61    minItems: 2
62    maxItems: 3
63
64  power-domains:
65    maxItems: 1
66
67  resets:
68    maxItems: 1
69
70  reset-names:
71    items:
72      - const: ufsphy
73
74  vdda-phy-supply: true
75
76  vdda-pll-supply: true
77
78  "#clock-cells":
79    const: 1
80
81  "#phy-cells":
82    const: 0
83
84required:
85  - compatible
86  - reg
87  - clocks
88  - clock-names
89  - resets
90  - reset-names
91  - vdda-phy-supply
92  - vdda-pll-supply
93  - "#phy-cells"
94
95allOf:
96  - if:
97      properties:
98        compatible:
99          contains:
100            enum:
101              - qcom,msm8998-qmp-ufs-phy
102              - qcom,sa8775p-qmp-ufs-phy
103              - qcom,sc7180-qmp-ufs-phy
104              - qcom,sc7280-qmp-ufs-phy
105              - qcom,sc8180x-qmp-ufs-phy
106              - qcom,sc8280xp-qmp-ufs-phy
107              - qcom,sdm845-qmp-ufs-phy
108              - qcom,sm6115-qmp-ufs-phy
109              - qcom,sm6125-qmp-ufs-phy
110              - qcom,sm6350-qmp-ufs-phy
111              - qcom,sm7150-qmp-ufs-phy
112              - qcom,sm8150-qmp-ufs-phy
113              - qcom,sm8250-qmp-ufs-phy
114              - qcom,sm8350-qmp-ufs-phy
115              - qcom,sm8450-qmp-ufs-phy
116              - qcom,sm8475-qmp-ufs-phy
117              - qcom,sm8550-qmp-ufs-phy
118              - qcom,sm8650-qmp-ufs-phy
119              - qcom,sm8750-qmp-ufs-phy
120    then:
121      properties:
122        clocks:
123          minItems: 3
124          maxItems: 3
125        clock-names:
126          items:
127            - const: ref
128            - const: ref_aux
129            - const: qref
130
131  - if:
132      properties:
133        compatible:
134          contains:
135            enum:
136              - qcom,msm8996-qmp-ufs-phy
137    then:
138      properties:
139        clocks:
140          minItems: 2
141          maxItems: 2
142        clock-names:
143          items:
144            - const: ref
145            - const: qref
146
147  - if:
148      properties:
149        compatible:
150          contains:
151            enum:
152              - qcom,msm8996-qmp-ufs-phy
153              - qcom,msm8998-qmp-ufs-phy
154    then:
155      properties:
156        power-domains:
157          false
158    else:
159      required:
160        - power-domains
161
162additionalProperties: false
163
164examples:
165  - |
166    #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
167    #include <dt-bindings/clock/qcom,rpmh.h>
168
169    ufs_mem_phy: phy@1d87000 {
170        compatible = "qcom,sc8280xp-qmp-ufs-phy";
171        reg = <0x01d87000 0x1000>;
172
173        clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
174                 <&gcc GCC_UFS_REF_CLKREF_CLK>;
175
176        clock-names = "ref", "ref_aux", "qref";
177
178        power-domains = <&gcc UFS_PHY_GDSC>;
179
180        resets = <&ufs_mem_hc 0>;
181        reset-names = "ufsphy";
182
183        vdda-phy-supply = <&vreg_l6b>;
184        vdda-pll-supply = <&vreg_l3b>;
185
186        #phy-cells = <0>;
187    };
188