1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/qcom,msm8998-qmp-usb3-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm QMP PHY controller (USB, MSM8998)
8
9 maintainers:
10 - Vinod Koul <vkoul@kernel.org>
11
12 description:
13 The QMP PHY controller supports physical layer functionality for USB-C on
14 several Qualcomm chipsets.
15
16 properties:
17 compatible:
18 enum:
19 - qcom,msm8998-qmp-usb3-phy
20 - qcom,qcm2290-qmp-usb3-phy
21 - qcom,sdm660-qmp-usb3-phy
22 - qcom,sm6115-qmp-usb3-phy
23
24 reg:
25 maxItems: 1
26
27 clocks:
28 maxItems: 4
29
30 clock-names:
31 maxItems: 4
32
33 resets:
34 maxItems: 2
35
36 reset-names:
37 items:
38 - const: phy
39 - const: phy_phy
40
41 vdda-phy-supply: true
42
43 vdda-pll-supply: true
44
45 "#clock-cells":
46 const: 0
47
48 clock-output-names:
49 maxItems: 1
50
51 "#phy-cells":
52 const: 0
53
54 orientation-switch:
55 description:
56 Flag the PHY as possible handler of USB Type-C orientation switching
57 type: boolean
58
59 qcom,tcsr-reg:
60 $ref: /schemas/types.yaml#/definitions/phandle-array
61 items:
62 - items:
63 - description: phandle to TCSR hardware block
64 - description: offset of the VLS CLAMP register
65 description: Clamp register present in the TCSR
66
67 ports:
68 $ref: /schemas/graph.yaml#/properties/ports
69 properties:
70 port@0:
71 $ref: /schemas/graph.yaml#/properties/port
72 description: Output endpoint of the PHY
73
74 port@1:
75 $ref: /schemas/graph.yaml#/properties/port
76 description: Incoming endpoint from the USB controller
77
78 required:
79 - compatible
80 - reg
81 - clocks
82 - clock-names
83 - resets
84 - reset-names
85 - vdda-phy-supply
86 - vdda-pll-supply
87 - "#clock-cells"
88 - clock-output-names
89 - "#phy-cells"
90 - qcom,tcsr-reg
91
92 allOf:
93 - if:
94 properties:
95 compatible:
96 contains:
97 enum:
98 - qcom,msm8998-qmp-usb3-phy
99 - qcom,sdm660-qmp-usb3-phy
100 then:
101 properties:
102 clocks:
103 maxItems: 4
104 clock-names:
105 items:
106 - const: aux
107 - const: ref
108 - const: cfg_ahb
109 - const: pipe
110
111 - if:
112 properties:
113 compatible:
114 contains:
115 enum:
116 - qcom,qcm2290-qmp-usb3-phy
117 - qcom,sm6115-qmp-usb3-phy
118 then:
119 properties:
120 clocks:
121 maxItems: 4
122 clock-names:
123 items:
124 - const: cfg_ahb
125 - const: ref
126 - const: com_aux
127 - const: pipe
128
129 additionalProperties: false
130
131 examples:
132 - |
133 #include <dt-bindings/clock/qcom,gcc-msm8998.h>
134 #include <dt-bindings/clock/qcom,rpmh.h>
135
136 phy@c010000 {
137 compatible = "qcom,msm8998-qmp-usb3-phy";
138 reg = <0x0c010000 0x1000>;
139
140 clocks = <&gcc GCC_USB3_PHY_AUX_CLK>,
141 <&gcc GCC_USB3_CLKREF_CLK>,
142 <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
143 <&gcc GCC_USB3_PHY_PIPE_CLK>;
144 clock-names = "aux",
145 "ref",
146 "cfg_ahb",
147 "pipe";
148 clock-output-names = "usb3_phy_pipe_clk_src";
149 #clock-cells = <0>;
150 #phy-cells = <0>;
151
152 resets = <&gcc GCC_USB3_PHY_BCR>,
153 <&gcc GCC_USB3PHY_PHY_BCR>;
154 reset-names = "phy",
155 "phy_phy";
156
157 vdda-phy-supply = <&vreg_l1a_0p875>;
158 vdda-pll-supply = <&vreg_l2a_1p2>;
159
160 orientation-switch;
161
162 qcom,tcsr-reg = <&tcsr_regs_1 0x6b244>;
163
164 ports {
165 #address-cells = <1>;
166 #size-cells = <0>;
167
168 port@0 {
169 reg = <0>;
170
171 endpoint {
172 remote-endpoint = <&pmic_typec_mux_in>;
173 };
174 };
175
176 port@1 {
177 reg = <1>;
178
179 endpoint {
180 remote-endpoint = <&usb_dwc3_ss>;
181 };
182 };
183 };
184 };
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