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
|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/bluetooth/qualcomm-bluetooth.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Bluetooth Chips
maintainers:
- Balakrishna Godavarthi <quic_bgodavar@quicinc.com>
- Rocky Liao <quic_rjliao@quicinc.com>
description:
This binding describes Qualcomm UART-attached bluetooth chips.
properties:
compatible:
enum:
- qcom,qca2066-bt
- qcom,qca6174-bt
- qcom,qca9377-bt
- qcom,wcn3988-bt
- qcom,wcn3990-bt
- qcom,wcn3991-bt
- qcom,wcn3998-bt
- qcom,qca6390-bt
- qcom,wcn6750-bt
- qcom,wcn6855-bt
- qcom,wcn7850-bt
enable-gpios:
maxItems: 1
description: gpio specifier used to enable chip
swctrl-gpios:
maxItems: 1
description: gpio specifier is used to find status
of clock supply to SoC
clocks:
maxItems: 1
description: clock provided to the controller (SUSCLK_32KHZ)
vddio-supply:
description: VDD_IO supply regulator handle
vddxo-supply:
description: VDD_XO supply regulator handle
vddrf-supply:
description: VDD_RF supply regulator handle
vddch0-supply:
description: VDD_CH0 supply regulator handle
vddch1-supply:
description: VDD_CH1 supply regulator handle
vddaon-supply:
description: VDD_AON supply regulator handle
vdddig-supply:
description: VDD_DIG supply regulator handle
vddbtcmx-supply:
description: VDD_BT_CMX supply regulator handle
vddbtcxmx-supply:
description: VDD_BT_CXMX supply regulator handle
vddrfacmn-supply:
description: VDD_RFA_CMN supply regulator handle
vddrfa0p8-supply:
description: VDD_RFA_0P8 suppply regulator handle
vddrfa1p7-supply:
description: VDD_RFA_1P7 supply regulator handle
vddrfa1p8-supply:
description: VDD_RFA_1P8 supply regulator handle
vddrfa1p2-supply:
description: VDD_RFA_1P2 supply regulator handle
vddrfa1p9-supply:
description: VDD_RFA_1P9 supply regulator handle
vddrfa2p2-supply:
description: VDD_RFA_2P2 supply regulator handle
vddasd-supply:
description: VDD_ASD supply regulator handle
vddwlcx-supply:
description: VDD_WLCX supply regulator handle
vddwlmx-supply:
description: VDD_WLMX supply regulator handle
max-speed:
description: see Documentation/devicetree/bindings/serial/serial.yaml
firmware-name:
description: specify the name of nvm firmware to load
local-bd-address: true
qcom,local-bd-address-broken:
type: boolean
description:
boot firmware is incorrectly passing the address in big-endian order
required:
- compatible
additionalProperties: false
allOf:
- $ref: bluetooth-controller.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,qca2066-bt
- qcom,qca6174-bt
then:
required:
- enable-gpios
- clocks
- if:
properties:
compatible:
contains:
enum:
- qcom,wcn3988-bt
- qcom,wcn3990-bt
- qcom,wcn3991-bt
- qcom,wcn3998-bt
then:
required:
- vddio-supply
- vddxo-supply
- vddrf-supply
- vddch0-supply
- if:
properties:
compatible:
contains:
enum:
- qcom,wcn6750-bt
then:
required:
- enable-gpios
- swctrl-gpios
- vddio-supply
- vddaon-supply
- vddbtcxmx-supply
- vddrfacmn-supply
- vddrfa0p8-supply
- vddrfa1p7-supply
- vddrfa1p2-supply
- vddasd-supply
- if:
properties:
compatible:
contains:
enum:
- qcom,wcn6855-bt
then:
required:
- enable-gpios
- swctrl-gpios
- vddio-supply
- vddbtcxmx-supply
- vddrfacmn-supply
- vddrfa0p8-supply
- vddrfa1p2-supply
- vddrfa1p7-supply
- if:
properties:
compatible:
contains:
enum:
- qcom,wcn7850-bt
then:
required:
- vddrfacmn-supply
- vddaon-supply
- vddwlcx-supply
- vddwlmx-supply
- vddrfa0p8-supply
- vddrfa1p2-supply
- vddrfa1p8-supply
- if:
properties:
compatible:
contains:
enum:
- qcom,qca6390-bt
then:
required:
- vddrfacmn-supply
- vddaon-supply
- vddbtcmx-supply
- vddrfa0p8-supply
- vddrfa1p2-supply
- vddrfa1p7-supply
examples:
- |
#include <dt-bindings/gpio/gpio.h>
serial {
bluetooth {
compatible = "qcom,qca6174-bt";
enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
clocks = <&divclk4>;
firmware-name = "nvm_00440302.bin";
};
};
- |
serial {
bluetooth {
compatible = "qcom,wcn3990-bt";
vddio-supply = <&vreg_s4a_1p8>;
vddxo-supply = <&vreg_l7a_1p8>;
vddrf-supply = <&vreg_l17a_1p3>;
vddch0-supply = <&vreg_l25a_3p3>;
max-speed = <3200000>;
firmware-name = "crnv21.bin";
};
};
- |
serial {
bluetooth {
compatible = "qcom,wcn6750-bt";
pinctrl-names = "default";
pinctrl-0 = <&bt_en_default>;
enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
vddio-supply = <&vreg_l19b_1p8>;
vddaon-supply = <&vreg_s7b_0p9>;
vddbtcxmx-supply = <&vreg_s7b_0p9>;
vddrfacmn-supply = <&vreg_s7b_0p9>;
vddrfa0p8-supply = <&vreg_s7b_0p9>;
vddrfa1p7-supply = <&vreg_s1b_1p8>;
vddrfa1p2-supply = <&vreg_s8b_1p2>;
vddrfa2p2-supply = <&vreg_s1c_2p2>;
vddasd-supply = <&vreg_l11c_2p8>;
max-speed = <3200000>;
firmware-name = "msnv11.bin";
};
};
|
