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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 6bb92fcf7d2fea2314d616e5e2391a8bf2b0fdfa / . / Bindings / net / bluetooth / qualcomm-bluetooth.yaml
blob: 055a3351880bc16d0df6e0f8636ea3f1a47360a4 [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -0500[diff] [blame]1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/bluetooth/qualcomm-bluetooth.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Bluetooth Chips
8
9maintainers:
Tom Rini6bb92fc2024-05-20 09:54:58 -0600[diff] [blame^]10 - Balakrishna Godavarthi <quic_bgodavar@quicinc.com>
11 - Rocky Liao <quic_rjliao@quicinc.com>
Tom Rini53633a82024-02-29 12:33:36 -0500[diff] [blame]12
13description:
14 This binding describes Qualcomm UART-attached bluetooth chips.
15
16properties:
17 compatible:
18 enum:
19 - qcom,qca2066-bt
20 - qcom,qca6174-bt
21 - qcom,qca9377-bt
22 - qcom,wcn3988-bt
23 - qcom,wcn3990-bt
24 - qcom,wcn3991-bt
25 - qcom,wcn3998-bt
26 - qcom,qca6390-bt
27 - qcom,wcn6750-bt
28 - qcom,wcn6855-bt
29 - qcom,wcn7850-bt
30
31 enable-gpios:
32 maxItems: 1
33 description: gpio specifier used to enable chip
34
35 swctrl-gpios:
36 maxItems: 1
37 description: gpio specifier is used to find status
38 of clock supply to SoC
39
40 clocks:
41 maxItems: 1
42 description: clock provided to the controller (SUSCLK_32KHZ)
43
44 vddio-supply:
45 description: VDD_IO supply regulator handle
46
47 vddxo-supply:
48 description: VDD_XO supply regulator handle
49
50 vddrf-supply:
51 description: VDD_RF supply regulator handle
52
53 vddch0-supply:
54 description: VDD_CH0 supply regulator handle
55
56 vddch1-supply:
57 description: VDD_CH1 supply regulator handle
58
59 vddaon-supply:
60 description: VDD_AON supply regulator handle
61
62 vdddig-supply:
63 description: VDD_DIG supply regulator handle
64
65 vddbtcxmx-supply:
66 description: VDD_BT_CXMX supply regulator handle
67
68 vddrfacmn-supply:
69 description: VDD_RFA_CMN supply regulator handle
70
71 vddrfa0p8-supply:
72 description: VDD_RFA_0P8 suppply regulator handle
73
74 vddrfa1p7-supply:
75 description: VDD_RFA_1P7 supply regulator handle
76
77 vddrfa1p2-supply:
78 description: VDD_RFA_1P2 supply regulator handle
79
80 vddrfa1p9-supply:
81 description: VDD_RFA_1P9 supply regulator handle
82
83 vddrfa2p2-supply:
84 description: VDD_RFA_2P2 supply regulator handle
85
86 vddasd-supply:
87 description: VDD_ASD supply regulator handle
88
89 max-speed:
90 description: see Documentation/devicetree/bindings/serial/serial.yaml
91
92 firmware-name:
93 description: specify the name of nvm firmware to load
94
95 local-bd-address: true
96
Tom Rini6bb92fc2024-05-20 09:54:58 -0600[diff] [blame^]97 qcom,local-bd-address-broken:
98 type: boolean
99 description:
100 boot firmware is incorrectly passing the address in big-endian order
Tom Rini53633a82024-02-29 12:33:36 -0500[diff] [blame]101
102required:
103 - compatible
104
105additionalProperties: false
106
107allOf:
108 - $ref: bluetooth-controller.yaml#
109 - if:
110 properties:
111 compatible:
112 contains:
113 enum:
114 - qcom,qca2066-bt
115 - qcom,qca6174-bt
116 then:
117 required:
118 - enable-gpios
119 - clocks
120
121 - if:
122 properties:
123 compatible:
124 contains:
125 enum:
126 - qcom,wcn3988-bt
127 - qcom,wcn3990-bt
128 - qcom,wcn3991-bt
129 - qcom,wcn3998-bt
130 then:
131 required:
132 - vddio-supply
133 - vddxo-supply
134 - vddrf-supply
135 - vddch0-supply
136
137 - if:
138 properties:
139 compatible:
140 contains:
141 enum:
142 - qcom,wcn6750-bt
143 then:
144 required:
145 - enable-gpios
146 - swctrl-gpios
147 - vddio-supply
148 - vddaon-supply
149 - vddbtcxmx-supply
150 - vddrfacmn-supply
151 - vddrfa0p8-supply
152 - vddrfa1p7-supply
153 - vddrfa1p2-supply
154 - vddasd-supply
155 - if:
156 properties:
157 compatible:
158 contains:
159 enum:
160 - qcom,wcn6855-bt
161 then:
162 required:
163 - enable-gpios
164 - swctrl-gpios
165 - vddio-supply
166 - vddbtcxmx-supply
167 - vddrfacmn-supply
168 - vddrfa0p8-supply
169 - vddrfa1p2-supply
170 - vddrfa1p7-supply
171 - if:
172 properties:
173 compatible:
174 contains:
175 enum:
176 - qcom,wcn7850-bt
177 then:
178 required:
179 - enable-gpios
180 - swctrl-gpios
181 - vddio-supply
182 - vddaon-supply
183 - vdddig-supply
184 - vddrfa0p8-supply
185 - vddrfa1p2-supply
186 - vddrfa1p9-supply
187
188examples:
189 - |
190 #include <dt-bindings/gpio/gpio.h>
191 serial {
192
193 bluetooth {
194 compatible = "qcom,qca6174-bt";
195 enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
196 clocks = <&divclk4>;
197 firmware-name = "nvm_00440302.bin";
198 };
199 };
200 - |
201 serial {
202
203 bluetooth {
204 compatible = "qcom,wcn3990-bt";
205 vddio-supply = <&vreg_s4a_1p8>;
206 vddxo-supply = <&vreg_l7a_1p8>;
207 vddrf-supply = <&vreg_l17a_1p3>;
208 vddch0-supply = <&vreg_l25a_3p3>;
209 max-speed = <3200000>;
210 firmware-name = "crnv21.bin";
211 };
212 };
213 - |
214 serial {
215
216 bluetooth {
217 compatible = "qcom,wcn6750-bt";
218 pinctrl-names = "default";
219 pinctrl-0 = <&bt_en_default>;
220 enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
221 swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
222 vddio-supply = <&vreg_l19b_1p8>;
223 vddaon-supply = <&vreg_s7b_0p9>;
224 vddbtcxmx-supply = <&vreg_s7b_0p9>;
225 vddrfacmn-supply = <&vreg_s7b_0p9>;
226 vddrfa0p8-supply = <&vreg_s7b_0p9>;
227 vddrfa1p7-supply = <&vreg_s1b_1p8>;
228 vddrfa1p2-supply = <&vreg_s8b_1p2>;
229 vddrfa2p2-supply = <&vreg_s1c_2p2>;
230 vddasd-supply = <&vreg_l11c_2p8>;
231 max-speed = <3200000>;
232 firmware-name = "msnv11.bin";
233 };
234 };