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
7 title: Qualcomm Technologies, Inc. QCA6390 PMU Regulators
8
9 maintainers:
10 - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
11
12 description:
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
17 properties:
18 compatible:
19 enum:
20 - qcom,qca6390-pmu
21 - qcom,wcn6855-pmu
22 - qcom,wcn7850-pmu
23
24 vdd-supply:
25 description: VDD supply regulator handle
26
27 vddaon-supply:
28 description: VDD_AON supply regulator handle
29
30 vdddig-supply:
31 description: VDD_DIG supply regulator handle
32
33 vddpmu-supply:
34 description: VDD_PMU supply regulator handle
35
36 vddio1p2-supply:
37 description: VDD_IO_1P2 supply regulator handle
38
39 vddrfa0p95-supply:
40 description: VDD_RFA_0P95 supply regulator handle
41
42 vddrfa1p2-supply:
43 description: VDD_RFA_1P2 supply regulator handle
44
45 vddrfa1p3-supply:
46 description: VDD_RFA_1P3 supply regulator handle
47
48 vddrfa1p8-supply:
49 description: VDD_RFA_1P8 supply regulator handle
50
51 vddrfa1p9-supply:
52 description: VDD_RFA_1P9 supply regulator handle
53
54 vddpcie1p3-supply:
55 description: VDD_PCIE_1P3 supply regulator handle
56
57 vddpcie1p9-supply:
58 description: VDD_PCIE_1P9 supply regulator handle
59
60 vddio-supply:
61 description: VDD_IO supply regulator handle
62
63 wlan-enable-gpios:
64 maxItems: 1
65 description: GPIO line enabling the ATH11K WLAN module supplied by the PMU
66
67 bt-enable-gpios:
68 maxItems: 1
69 description: GPIO line enabling the Bluetooth module supplied by the PMU
70
71 swctrl-gpios:
72 maxItems: 1
73 description: GPIO line indicating the state of the clock supply to the BT module
74
75 clocks:
76 maxItems: 1
77 description: Reference clock handle
78
79 regulators:
80 type: object
81 description:
82 LDO outputs of the PMU
83
84 patternProperties:
85 "^ldo[0-9]$":
86 $ref: regulator.yaml#
87 type: object
88 unevaluatedProperties: false
89
90 additionalProperties: false
91
92 required:
93 - compatible
94 - regulators
95
96 allOf:
97 - if:
98 properties:
99 compatible:
100 contains:
101 const: qcom,qca6390-pmu
102 then:
103 required:
104 - vddaon-supply
105 - vddpmu-supply
106 - vddrfa0p95-supply
107 - vddrfa1p3-supply
108 - vddrfa1p9-supply
109 - vddpcie1p3-supply
110 - vddpcie1p9-supply
111 - vddio-supply
112 - if:
113 properties:
114 compatible:
115 contains:
116 const: qcom,wcn6855-pmu
117 then:
118 required:
119 - vddio-supply
120 - vddaon-supply
121 - vddpmu-supply
122 - vddrfa0p95-supply
123 - vddrfa1p3-supply
124 - vddrfa1p9-supply
125 - vddpcie1p3-supply
126 - vddpcie1p9-supply
127 - if:
128 properties:
129 compatible:
130 contains:
131 const: qcom,wcn7850-pmu
132 then:
133 required:
134 - vdd-supply
135 - vddio-supply
136 - vddaon-supply
137 - vdddig-supply
138 - vddrfa1p2-supply
139 - vddrfa1p8-supply
140
141 additionalProperties: false
142
143 examples:
144 - |
145 #include <dt-bindings/gpio/gpio.h>
146 pmu {
147 compatible = "qcom,qca6390-pmu";
148
149 pinctrl-names = "default";
150 pinctrl-0 = <&bt_en_state>, <&wlan_en_state>;
151
152 vddaon-supply = <&vreg_s6a_0p95>;
153 vddpmu-supply = <&vreg_s2f_0p95>;
154 vddrfa0p95-supply = <&vreg_s2f_0p95>;
155 vddrfa1p3-supply = <&vreg_s8c_1p3>;
156 vddrfa1p9-supply = <&vreg_s5a_1p9>;
157 vddpcie1p3-supply = <&vreg_s8c_1p3>;
158 vddpcie1p9-supply = <&vreg_s5a_1p9>;
159 vddio-supply = <&vreg_s4a_1p8>;
160
161 wlan-enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
162 bt-enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
163
164 regulators {
165 vreg_pmu_rfa_cmn: ldo0 {
166 regulator-name = "vreg_pmu_rfa_cmn";
167 };
168
169 vreg_pmu_aon_0p59: ldo1 {
170 regulator-name = "vreg_pmu_aon_0p59";
171 };
172
173 vreg_pmu_wlcx_0p8: ldo2 {
174 regulator-name = "vreg_pmu_wlcx_0p8";
175 };
176
177 vreg_pmu_wlmx_0p85: ldo3 {
178 regulator-name = "vreg_pmu_wlmx_0p85";
179 };
180
181 vreg_pmu_btcmx_0p85: ldo4 {
182 regulator-name = "vreg_pmu_btcmx_0p85";
183 };
184
185 vreg_pmu_rfa_0p8: ldo5 {
186 regulator-name = "vreg_pmu_rfa_0p8";
187 };
188
189 vreg_pmu_rfa_1p2: ldo6 {
190 regulator-name = "vreg_pmu_rfa_1p2";
191 };
192
193 vreg_pmu_rfa_1p7: ldo7 {
194 regulator-name = "vreg_pmu_rfa_1p7";
195 };
196
197 vreg_pmu_pcie_0p9: ldo8 {
198 regulator-name = "vreg_pmu_pcie_0p9";
199 };
200
201 vreg_pmu_pcie_1p8: ldo9 {
202 regulator-name = "vreg_pmu_pcie_1p8";
203 };
204 };
205 };
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