tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/regulator/qcom,qca6390-pmu.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. QCA6390 PMU Regulators
8
9maintainers:
10 - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
11
12description:
13 The QCA6390 package contains discrete modules for WLAN and Bluetooth. They
14 are powered by the Power Management Unit (PMU) that takes inputs from the
15 host and provides LDO outputs. This document describes this module.
16
17properties:
18 compatible:
19 enum:
20 - qcom,qca6390-pmu
21 - qcom,wcn6750-pmu
22 - qcom,wcn6855-pmu
23 - qcom,wcn7850-pmu
24
25 vdd-supply:
26 description: VDD supply regulator handle
27
28 vddaon-supply:
29 description: VDD_AON supply regulator handle
30
31 vddasd-supply:
32 description: VDD_ASD supply regulator handle
33
34 vdddig-supply:
35 description: VDD_DIG supply regulator handle
36
37 vddpmu-supply:
38 description: VDD_PMU supply regulator handle
39
40 vddpmumx-supply:
41 description: VDD_PMU_MX supply regulator handle
42
43 vddpmucx-supply:
44 description: VDD_PMU_CX supply regulator handle
45
46 vddio1p2-supply:
47 description: VDD_IO_1P2 supply regulator handle
48
49 vddrfa0p8-supply:
50 description: VDD_RFA_0P8 supply regulator handle
51
52 vddrfa0p95-supply:
53 description: VDD_RFA_0P95 supply regulator handle
54
55 vddrfa1p2-supply:
56 description: VDD_RFA_1P2 supply regulator handle
57
58 vddrfa1p3-supply:
59 description: VDD_RFA_1P3 supply regulator handle
60
61 vddrfa1p7-supply:
62 description: VDD_RFA_1P7 supply regulator handle
63
64 vddrfa1p8-supply:
65 description: VDD_RFA_1P8 supply regulator handle
66
67 vddrfa1p9-supply:
68 description: VDD_RFA_1P9 supply regulator handle
69
70 vddrfa2p2-supply:
71 description: VDD_RFA_2P2 supply regulator handle
72
73 vddpcie1p3-supply:
74 description: VDD_PCIE_1P3 supply regulator handle
75
76 vddpcie1p9-supply:
77 description: VDD_PCIE_1P9 supply regulator handle
78
79 vddio-supply:
80 description: VDD_IO supply regulator handle
81
82 wlan-enable-gpios:
83 maxItems: 1
84 description: GPIO line enabling the ATH11K WLAN module supplied by the PMU
85
86 bt-enable-gpios:
87 maxItems: 1
88 description: GPIO line enabling the Bluetooth module supplied by the PMU
89
90 swctrl-gpios:
91 maxItems: 1
92 description: GPIO line indicating the state of the clock supply to the BT module
93
94 xo-clk-gpios:
95 maxItems: 1
96 description: GPIO line allowing to select the XO clock configuration for the module
97
98 clocks:
99 maxItems: 1
100 description: Reference clock handle
101
102 regulators:
103 type: object
104 description:
105 LDO outputs of the PMU
106
107 patternProperties:
108 "^ldo[0-9]$":
109 $ref: regulator.yaml#
110 type: object
111 unevaluatedProperties: false
112
113 additionalProperties: false
114
115required:
116 - compatible
117 - regulators
118
119allOf:
120 - if:
121 properties:
122 compatible:
123 contains:
124 const: qcom,qca6390-pmu
125 then:
126 required:
127 - vddaon-supply
128 - vddpmu-supply
129 - vddrfa0p95-supply
130 - vddrfa1p3-supply
131 - vddrfa1p9-supply
132 - vddpcie1p3-supply
133 - vddpcie1p9-supply
134 - vddio-supply
135 - if:
136 properties:
137 compatible:
138 contains:
139 const: qcom,wcn6750-pmu
140 then:
141 required:
142 - vddaon-supply
143 - vddasd-supply
144 - vddpmu-supply
145 - vddrfa0p8-supply
146 - vddrfa1p2-supply
147 - vddrfa1p7-supply
148 - vddrfa2p2-supply
149 - if:
150 properties:
151 compatible:
152 contains:
153 const: qcom,wcn6855-pmu
154 then:
155 required:
156 - vddio-supply
157 - vddaon-supply
158 - vddpmu-supply
159 - vddpmumx-supply
160 - vddpmucx-supply
161 - vddrfa0p95-supply
162 - vddrfa1p3-supply
163 - vddrfa1p9-supply
164 - vddpcie1p3-supply
165 - vddpcie1p9-supply
166 - if:
167 properties:
168 compatible:
169 contains:
170 const: qcom,wcn7850-pmu
171 then:
172 required:
173 - vdd-supply
174 - vddio-supply
175 - vddaon-supply
176 - vdddig-supply
177 - vddrfa1p2-supply
178 - vddrfa1p8-supply
179
180additionalProperties: false
181
182examples:
183 - |
184 #include <dt-bindings/gpio/gpio.h>
185 pmu {
186 compatible = "qcom,qca6390-pmu";
187
188 pinctrl-names = "default";
189 pinctrl-0 = <&bt_en_state>, <&wlan_en_state>;
190
191 vddaon-supply = <&vreg_s6a_0p95>;
192 vddpmu-supply = <&vreg_s2f_0p95>;
193 vddrfa0p95-supply = <&vreg_s2f_0p95>;
194 vddrfa1p3-supply = <&vreg_s8c_1p3>;
195 vddrfa1p9-supply = <&vreg_s5a_1p9>;
196 vddpcie1p3-supply = <&vreg_s8c_1p3>;
197 vddpcie1p9-supply = <&vreg_s5a_1p9>;
198 vddio-supply = <&vreg_s4a_1p8>;
199
200 wlan-enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
201 bt-enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
202
203 regulators {
204 vreg_pmu_rfa_cmn: ldo0 {
205 regulator-name = "vreg_pmu_rfa_cmn";
206 };
207
208 vreg_pmu_aon_0p59: ldo1 {
209 regulator-name = "vreg_pmu_aon_0p59";
210 };
211
212 vreg_pmu_wlcx_0p8: ldo2 {
213 regulator-name = "vreg_pmu_wlcx_0p8";
214 };
215
216 vreg_pmu_wlmx_0p85: ldo3 {
217 regulator-name = "vreg_pmu_wlmx_0p85";
218 };
219
220 vreg_pmu_btcmx_0p85: ldo4 {
221 regulator-name = "vreg_pmu_btcmx_0p85";
222 };
223
224 vreg_pmu_rfa_0p8: ldo5 {
225 regulator-name = "vreg_pmu_rfa_0p8";
226 };
227
228 vreg_pmu_rfa_1p2: ldo6 {
229 regulator-name = "vreg_pmu_rfa_1p2";
230 };
231
232 vreg_pmu_rfa_1p7: ldo7 {
233 regulator-name = "vreg_pmu_rfa_1p7";
234 };
235
236 vreg_pmu_pcie_0p9: ldo8 {
237 regulator-name = "vreg_pmu_pcie_0p9";
238 };
239
240 vreg_pmu_pcie_1p8: ldo9 {
241 regulator-name = "vreg_pmu_pcie_1p8";
242 };
243 };
244 };