summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
blob: 97a7ecafbf852e371558b01c8754b07459fe338c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2
---
$id: "http://devicetree.org/schemas/phy/qcom,qmp-usb3-dp-phy.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"

title: Qualcomm QMP USB3 DP PHY controller

maintainers:
  - Wesley Cheng <quic_wcheng@quicinc.com>

properties:
  compatible:
    enum:
      - qcom,sc7180-qmp-usb3-dp-phy
      - qcom,sc7280-qmp-usb3-dp-phy
      - qcom,sc8180x-qmp-usb3-dp-phy
      - qcom,sc8280xp-qmp-usb43dp-phy
      - qcom,sdm845-qmp-usb3-dp-phy
      - qcom,sm8250-qmp-usb3-dp-phy
  reg:
    items:
      - description: Address and length of PHY's USB serdes block.
      - description: Address and length of the DP_COM control block.
      - description: Address and length of PHY's DP serdes block.

  reg-names:
    items:
      - const: usb
      - const: dp_com
      - const: dp

  "#address-cells":
    enum: [ 1, 2 ]

  "#size-cells":
    enum: [ 1, 2 ]

  ranges: true

  clocks:
    items:
      - description: Phy aux clock.
      - description: Phy config clock.
      - description: 19.2 MHz ref clk.
      - description: Phy common block aux clock.

  clock-names:
    items:
      - const: aux
      - const: cfg_ahb
      - const: ref
      - const: com_aux

  power-domains:
    maxItems: 1

  resets:
    items:
      - description: reset of phy block.
      - description: phy common block reset.

  reset-names:
    items:
      - const: phy
      - const: common

  vdda-phy-supply:
    description:
      Phandle to a regulator supply to PHY core block.

  vdda-pll-supply:
    description:
      Phandle to 1.8V regulator supply to PHY refclk pll block.

  vddp-ref-clk-supply:
    description:
      Phandle to a regulator supply to any specific refclk pll block.

#Required nodes:
patternProperties:
  "^usb3-phy@[0-9a-f]+$":
    type: object
    additionalProperties: false
    description:
      The USB3 PHY.

    properties:
      reg:
        items:
          - description: Address and length of TX.
          - description: Address and length of RX.
          - description: Address and length of PCS.
          - description: Address and length of TX2.
          - description: Address and length of RX2.
          - description: Address and length of pcs_misc.

      clocks:
        items:
          - description: pipe clock

      clock-names:
        deprecated: true
        items:
          - const: pipe0

      clock-output-names:
        items:
          - const: usb3_phy_pipe_clk_src

      '#clock-cells':
        const: 0

      '#phy-cells':
        const: 0

    required:
      - reg
      - clocks
      - '#clock-cells'
      - '#phy-cells'

  "^dp-phy@[0-9a-f]+$":
    type: object
    additionalProperties: false
    description:
      The DP PHY.

    properties:
      reg:
        items:
          - description: Address and length of TX.
          - description: Address and length of RX.
          - description: Address and length of PCS.
          - description: Address and length of TX2.
          - description: Address and length of RX2.

      '#clock-cells':
        const: 1

      '#phy-cells':
        const: 0

    required:
      - reg
      - '#clock-cells'
      - '#phy-cells'

required:
  - compatible
  - reg
  - "#address-cells"
  - "#size-cells"
  - ranges
  - clocks
  - clock-names
  - resets
  - reset-names
  - vdda-phy-supply
  - vdda-pll-supply

additionalProperties: false

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,sc8280xp-qmp-usb43dp-phy
    then:
      required:
        - power-domains

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-sdm845.h>
    usb_1_qmpphy: phy-wrapper@88e9000 {
        compatible = "qcom,sdm845-qmp-usb3-dp-phy";
        reg = <0x088e9000 0x18c>,
              <0x088e8000 0x10>,
              <0x088ea000 0x40>;
        reg-names = "usb", "dp_com", "dp";
        #address-cells = <1>;
        #size-cells = <1>;
        ranges = <0x0 0x088e9000 0x2000>;

        clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
                 <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
                 <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
                 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
        clock-names = "aux", "cfg_ahb", "ref", "com_aux";

        resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
                 <&gcc GCC_USB3_DP_PHY_PRIM_BCR>;
        reset-names = "phy", "common";

        vdda-phy-supply = <&vdda_usb2_ss_1p2>;
        vdda-pll-supply = <&vdda_usb2_ss_core>;

        usb3-phy@200 {
            reg = <0x200 0x128>,
                  <0x400 0x200>,
                  <0xc00 0x218>,
                  <0x600 0x128>,
                  <0x800 0x200>,
                  <0xa00 0x100>;
            #clock-cells = <0>;
            #phy-cells = <0>;
            clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
            clock-output-names = "usb3_phy_pipe_clk_src";
        };

        dp-phy@88ea200 {
            reg = <0xa200 0x200>,
                  <0xa400 0x200>,
                  <0xaa00 0x200>,
                  <0xa600 0x200>,
                  <0xa800 0x200>;
            #clock-cells = <1>;
            #phy-cells = <0>;
        };
    };