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
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/phy/qcom,qmp-phy.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcomm QMP PHY controller
maintainers:
- Manu Gautam <mgautam@codeaurora.org>
description:
QMP phy controller supports physical layer functionality for a number of
controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
properties:
compatible:
enum:
- qcom,ipq8074-qmp-pcie-phy
- qcom,ipq8074-qmp-usb3-phy
- qcom,msm8996-qmp-pcie-phy
- qcom,msm8996-qmp-ufs-phy
- qcom,msm8996-qmp-usb3-phy
- qcom,msm8998-qmp-pcie-phy
- qcom,msm8998-qmp-ufs-phy
- qcom,msm8998-qmp-usb3-phy
- qcom,sdm845-qhp-pcie-phy
- qcom,sdm845-qmp-pcie-phy
- qcom,sdm845-qmp-ufs-phy
- qcom,sdm845-qmp-usb3-uni-phy
- qcom,sm8150-qmp-ufs-phy
- qcom,sm8250-qmp-ufs-phy
reg:
items:
- description: Address and length of PHY's common serdes block.
"#clock-cells":
enum: [ 1, 2 ]
"#address-cells":
enum: [ 1, 2 ]
"#size-cells":
enum: [ 1, 2 ]
ranges: true
clocks:
minItems: 1
maxItems: 4
clock-names:
minItems: 1
maxItems: 4
resets:
minItems: 1
maxItems: 3
reset-names:
minItems: 1
maxItems: 3
vdda-phy-supply:
description:
Phandle to a regulator supply to PHY core block.
vdda-pll-supply:
description:
Phandle to 1.8V regulator supply to PHY refclk pll block.
vddp-ref-clk-supply:
description:
Phandle to a regulator supply to any specific refclk
pll block.
#Required nodes:
patternProperties:
"^phy@[0-9a-f]+$":
type: object
description:
Each device node of QMP phy is required to have as many child nodes as
the number of lanes the PHY has.
required:
- compatible
- reg
- "#clock-cells"
- "#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,sdm845-qmp-usb3-uni-phy
then:
properties:
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
resets:
items:
- description: reset of phy block.
- description: phy common block reset.
reset-names:
items:
- const: phy
- const: common
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8996-qmp-pcie-phy
then:
properties:
clocks:
items:
- description: Phy aux clock.
- description: Phy config clock.
- description: 19.2 MHz ref clk.
clock-names:
items:
- const: aux
- const: cfg_ahb
- const: ref
resets:
items:
- description: reset of phy block.
- description: phy common block reset.
- description: phy's ahb cfg block reset.
reset-names:
items:
- const: phy
- const: common
- const: cfg
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq8074-qmp-usb3-phy
- qcom,msm8996-qmp-usb3-phy
- qcom,msm8998-qmp-pcie-phy
- qcom,msm8998-qmp-usb3-phy
then:
properties:
clocks:
items:
- description: Phy aux clock.
- description: Phy config clock.
- description: 19.2 MHz ref clk.
clock-names:
items:
- const: aux
- const: cfg_ahb
- const: ref
resets:
items:
- description: reset of phy block.
- description: phy common block reset.
reset-names:
items:
- const: phy
- const: common
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8996-qmp-ufs-phy
then:
properties:
clocks:
items:
- description: 19.2 MHz ref clk.
clock-names:
items:
- const: ref
resets:
items:
- description: PHY reset in the UFS controller.
reset-names:
items:
- const: ufsphy
- if:
properties:
compatible:
contains:
enum:
- qcom,msm8998-qmp-ufs-phy
- qcom,sdm845-qmp-ufs-phy
- qcom,sm8150-qmp-ufs-phy
- qcom,sm8250-qmp-ufs-phy
then:
properties:
clocks:
items:
- description: 19.2 MHz ref clk.
- description: Phy reference aux clock.
clock-names:
items:
- const: ref
- const: ref_aux
resets:
items:
- description: PHY reset in the UFS controller.
reset-names:
items:
- const: ufsphy
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq8074-qmp-pcie-phy
then:
properties:
clocks:
items:
- description: pipe clk.
clock-names:
items:
- const: pipe_clk
resets:
items:
- description: reset of phy block.
- description: phy common block reset.
reset-names:
items:
- const: phy
- const: common
- if:
properties:
compatible:
contains:
enum:
- qcom,sdm845-qhp-pcie-phy
- qcom,sdm845-qmp-pcie-phy
then:
properties:
clocks:
items:
- description: Phy aux clock.
- description: Phy config clock.
- description: 19.2 MHz ref clk.
- description: Phy refgen clk.
clock-names:
items:
- const: aux
- const: cfg_ahb
- const: ref
- const: refgen
resets:
items:
- description: reset of phy block.
reset-names:
items:
- const: phy
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
usb_2_qmpphy: phy-wrapper@88eb000 {
compatible = "qcom,sdm845-qmp-usb3-uni-phy";
reg = <0x088eb000 0x18c>;
#clock-cells = <1>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x088eb000 0x2000>;
clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK >,
<&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
<&gcc GCC_USB3_SEC_CLKREF_CLK>,
<&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>;
clock-names = "aux", "cfg_ahb", "ref", "com_aux";
resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>,
<&gcc GCC_USB3_PHY_SEC_BCR>;
reset-names = "phy", "common";
vdda-phy-supply = <&vdda_usb2_ss_1p2>;
vdda-pll-supply = <&vdda_usb2_ss_core>;
usb_2_ssphy: phy@200 {
reg = <0x200 0x128>,
<0x400 0x1fc>,
<0x800 0x218>,
<0x600 0x70>;
#clock-cells = <0>;
#phy-cells = <0>;
clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
clock-names = "pipe0";
clock-output-names = "usb3_uni_phy_pipe_clk_src";
};
};
|
