xref: /linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm QMP USB4-USB3-DP PHY controller (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,sc7180-qmp-usb3-dp-phy
20      - qcom,sc7280-qmp-usb3-dp-phy
21      - qcom,sc8180x-qmp-usb3-dp-phy
22      - qcom,sc8280xp-qmp-usb43dp-phy
23      - qcom,sdm845-qmp-usb3-dp-phy
24      - qcom,sm6350-qmp-usb3-dp-phy
25      - qcom,sm8150-qmp-usb3-dp-phy
26      - qcom,sm8250-qmp-usb3-dp-phy
27      - qcom,sm8350-qmp-usb3-dp-phy
28      - qcom,sm8450-qmp-usb3-dp-phy
29      - qcom,sm8550-qmp-usb3-dp-phy
30      - qcom,sm8650-qmp-usb3-dp-phy
31      - qcom,x1e80100-qmp-usb3-dp-phy
32
33  reg:
34    maxItems: 1
35
36  clocks:
37    minItems: 4
38    maxItems: 5
39
40  clock-names:
41    minItems: 4
42    items:
43      - const: aux
44      - const: ref
45      - const: com_aux
46      - const: usb3_pipe
47      - const: cfg_ahb
48
49  power-domains:
50    maxItems: 1
51
52  resets:
53    maxItems: 2
54
55  reset-names:
56    items:
57      - const: phy
58      - const: common
59
60  vdda-phy-supply: true
61
62  vdda-pll-supply: true
63
64  "#clock-cells":
65    const: 1
66    description:
67      See include/dt-bindings/phy/phy-qcom-qmp.h
68
69  "#phy-cells":
70    const: 1
71    description:
72      See include/dt-bindings/phy/phy-qcom-qmp.h
73
74  orientation-switch:
75    description:
76      Flag the PHY as possible handler of USB Type-C orientation switching
77    type: boolean
78
79  ports:
80    $ref: /schemas/graph.yaml#/properties/ports
81    properties:
82      port@0:
83        $ref: /schemas/graph.yaml#/properties/port
84        description: Output endpoint of the PHY
85
86      port@1:
87        $ref: /schemas/graph.yaml#/properties/port
88        description: Incoming endpoint from the USB controller
89
90      port@2:
91        $ref: /schemas/graph.yaml#/properties/port
92        description: Incoming endpoint from the DisplayPort controller
93
94required:
95  - compatible
96  - reg
97  - clocks
98  - clock-names
99  - resets
100  - reset-names
101  - vdda-phy-supply
102  - vdda-pll-supply
103  - "#clock-cells"
104  - "#phy-cells"
105
106allOf:
107  - if:
108      properties:
109        compatible:
110          enum:
111            - qcom,sc7180-qmp-usb3-dp-phy
112            - qcom,sdm845-qmp-usb3-dp-phy
113    then:
114      properties:
115        clocks:
116          maxItems: 5
117        clock-names:
118          maxItems: 5
119    else:
120      properties:
121        clocks:
122          maxItems: 4
123        clock-names:
124          maxItems: 4
125
126  - if:
127      properties:
128        compatible:
129          enum:
130            - qcom,sc8280xp-qmp-usb43dp-phy
131            - qcom,sm6350-qmp-usb3-dp-phy
132            - qcom,sm8550-qmp-usb3-dp-phy
133            - qcom,sm8650-qmp-usb3-dp-phy
134            - qcom,x1e80100-qmp-usb3-dp-phy
135    then:
136      required:
137        - power-domains
138    else:
139      properties:
140        power-domains: false
141
142additionalProperties: false
143
144examples:
145  - |
146    #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
147
148    phy@88eb000 {
149      compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
150      reg = <0x088eb000 0x4000>;
151
152      clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
153               <&gcc GCC_USB4_EUD_CLKREF_CLK>,
154               <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
155               <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
156      clock-names = "aux", "ref", "com_aux", "usb3_pipe";
157
158      power-domains = <&gcc USB30_PRIM_GDSC>;
159
160      resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
161               <&gcc GCC_USB4_DP_PHY_PRIM_BCR>;
162      reset-names = "phy", "common";
163
164      vdda-phy-supply = <&vreg_l9d>;
165      vdda-pll-supply = <&vreg_l4d>;
166
167      orientation-switch;
168
169      #clock-cells = <1>;
170      #phy-cells = <1>;
171
172      ports {
173          #address-cells = <1>;
174          #size-cells = <0>;
175
176          port@0 {
177              reg = <0>;
178
179              endpoint {
180                  remote-endpoint = <&typec_connector_ss>;
181              };
182          };
183
184          port@1 {
185              reg = <1>;
186
187              endpoint {
188                  remote-endpoint = <&dwc3_ss_out>;
189              };
190          };
191
192          port@2 {
193              reg = <2>;
194
195              endpoint {
196                  remote-endpoint = <&mdss_dp_out>;
197              };
198          };
199      };
200    };
201