xref: /linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml (revision 15c83637402c3654dbc7aac368119c3809a119fa) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm QMP PHY controller (USB, 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    enum:
19      - qcom,ipq6018-qmp-usb3-phy
20      - qcom,ipq8074-qmp-usb3-phy
21      - qcom,ipq9574-qmp-usb3-phy
22      - qcom,msm8996-qmp-usb3-phy
23      - qcom,msm8998-qmp-usb3-phy
24      - qcom,qcm2290-qmp-usb3-phy
25      - qcom,sa8775p-qmp-usb3-uni-phy
26      - qcom,sc8280xp-qmp-usb3-uni-phy
27      - qcom,sdm845-qmp-usb3-uni-phy
28      - qcom,sdx55-qmp-usb3-uni-phy
29      - qcom,sdx65-qmp-usb3-uni-phy
30      - qcom,sm6115-qmp-usb3-phy
31      - qcom,sm8150-qmp-usb3-uni-phy
32      - qcom,sm8250-qmp-usb3-uni-phy
33      - qcom,sm8350-qmp-usb3-uni-phy
34
35
36  reg:
37    maxItems: 1
38
39  clocks:
40    minItems: 4
41    maxItems: 5
42
43  clock-names:
44    minItems: 4
45    maxItems: 5
46
47  power-domains:
48    maxItems: 1
49
50  resets:
51    maxItems: 2
52
53  reset-names:
54    items:
55      - const: phy
56      - const: phy_phy
57
58  vdda-phy-supply: true
59
60  vdda-pll-supply: true
61
62  "#clock-cells":
63    const: 0
64
65  clock-output-names:
66    maxItems: 1
67
68  "#phy-cells":
69    const: 0
70
71required:
72  - compatible
73  - reg
74  - clocks
75  - clock-names
76  - resets
77  - reset-names
78  - vdda-phy-supply
79  - vdda-pll-supply
80  - "#clock-cells"
81  - clock-output-names
82  - "#phy-cells"
83
84allOf:
85  - if:
86      properties:
87        compatible:
88          contains:
89            enum:
90              - qcom,ipq6018-qmp-usb3-phy
91              - qcom,ipq8074-qmp-usb3-phy
92              - qcom,ipq9574-qmp-usb3-phy
93              - qcom,msm8996-qmp-usb3-phy
94              - qcom,msm8998-qmp-usb3-phy
95              - qcom,sdx55-qmp-usb3-uni-phy
96              - qcom,sdx65-qmp-usb3-uni-phy
97    then:
98      properties:
99        clocks:
100          maxItems: 4
101        clock-names:
102          items:
103            - const: aux
104            - const: ref
105            - const: cfg_ahb
106            - const: pipe
107
108  - if:
109      properties:
110        compatible:
111          contains:
112            enum:
113              - qcom,qcm2290-qmp-usb3-phy
114              - qcom,sm6115-qmp-usb3-phy
115    then:
116      properties:
117        clocks:
118          maxItems: 4
119        clock-names:
120          items:
121            - const: cfg_ahb
122            - const: ref
123            - const: com_aux
124            - const: pipe
125
126  - if:
127      properties:
128        compatible:
129          contains:
130            enum:
131              - qcom,sa8775p-qmp-usb3-uni-phy
132              - qcom,sc8280xp-qmp-usb3-uni-phy
133              - qcom,sm8150-qmp-usb3-uni-phy
134              - qcom,sm8250-qmp-usb3-uni-phy
135              - qcom,sm8350-qmp-usb3-uni-phy
136    then:
137      properties:
138        clocks:
139          maxItems: 4
140        clock-names:
141          items:
142            - const: aux
143            - const: ref
144            - const: com_aux
145            - const: pipe
146
147  - if:
148      properties:
149        compatible:
150          contains:
151            enum:
152              - qcom,sdm845-qmp-usb3-uni-phy
153    then:
154      properties:
155        clocks:
156          maxItems: 5
157        clock-names:
158          items:
159            - const: aux
160            - const: cfg_ahb
161            - const: ref
162            - const: com_aux
163            - const: pipe
164
165  - if:
166      properties:
167        compatible:
168          contains:
169            enum:
170              - qcom,sa8775p-qmp-usb3-uni-phy
171              - qcom,sc8280xp-qmp-usb3-uni-phy
172    then:
173      required:
174        - power-domains
175
176additionalProperties: false
177
178examples:
179  - |
180    #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
181    #include <dt-bindings/clock/qcom,rpmh.h>
182
183    phy@88ef000 {
184      compatible = "qcom,sc8280xp-qmp-usb3-uni-phy";
185      reg = <0x088ef000 0x2000>;
186
187      clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>,
188               <&gcc GCC_USB3_MP0_CLKREF_CLK>,
189               <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>,
190               <&gcc GCC_USB3_MP_PHY_PIPE_0_CLK>;
191      clock-names = "aux", "ref", "com_aux", "pipe";
192
193      power-domains = <&gcc USB30_MP_GDSC>;
194
195      resets = <&gcc GCC_USB3_UNIPHY_MP0_BCR>,
196               <&gcc GCC_USB3UNIPHY_PHY_MP0_BCR>;
197      reset-names = "phy", "phy_phy";
198
199      vdda-phy-supply = <&vreg_l3a>;
200      vdda-pll-supply = <&vreg_l5a>;
201
202      #clock-cells = <0>;
203      clock-output-names = "usb2_phy0_pipe_clk";
204
205      #phy-cells = <0>;
206    };
207