1 /*
2 * Spreadtrum SC2731 PMIC dts file
3 *
4 * Copyright (C) 2018, Spreadtrum Communications Inc.
5 *
6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 */
8
9 &adi_bus {
10 sc2731_pmic: pmic@0 {
11 compatible = "sprd,sc2731";
12 reg = <0>;
13 spi-max-frequency = <26000000>;
14 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
15 interrupt-controller;
16 #interrupt-cells = <1>;
17 #address-cells = <1>;
18 #size-cells = <0>;
19
20 charger@0 {
21 compatible = "sprd,sc2731-charger";
22 reg = <0x0>;
23 monitored-battery = <&bat>;
24 };
25
26 led-controller@200 {
27 compatible = "sprd,sc2731-bltc";
28 reg = <0x200>;
29 #address-cells = <1>;
30 #size-cells = <0>;
31
32 led@0 {
33 label = "red";
34 reg = <0x0>;
35 };
36
37 led@1 {
38 label = "green";
39 reg = <0x1>;
40 };
41
42 led@2 {
43 label = "blue";
44 reg = <0x2>;
45 };
46 };
47
48 rtc@280 {
49 compatible = "sprd,sc2731-rtc";
50 reg = <0x280>;
51 interrupt-parent = <&sc2731_pmic>;
52 interrupts = <2>;
53 };
54
55 pmic_eic: gpio@300 {
56 compatible = "sprd,sc2731-eic";
57 reg = <0x300>;
58 interrupt-parent = <&sc2731_pmic>;
59 interrupts = <5>;
60 gpio-controller;
61 #gpio-cells = <2>;
62 interrupt-controller;
63 #interrupt-cells = <2>;
64 };
65
66 efuse@380 {
67 compatible = "sprd,sc2731-efuse";
68 reg = <0x380>;
69 #address-cells = <1>;
70 #size-cells = <1>;
71 hwlocks = <&hwlock 12>;
72
73 fgu_calib: calib@6 {
74 reg = <0x6 0x2>;
75 bits = <0 9>;
76 };
77
78 adc_big_scale: calib@24 {
79 reg = <0x24 0x2>;
80 };
81
82 adc_small_scale: calib@26 {
83 reg = <0x26 0x2>;
84 };
85 };
86
87 pmic_adc: adc@480 {
88 compatible = "sprd,sc2731-adc";
89 reg = <0x480>;
90 interrupt-parent = <&sc2731_pmic>;
91 interrupts = <0>;
92 #io-channel-cells = <1>;
93 hwlocks = <&hwlock 4>;
94 nvmem-cell-names = "big_scale_calib", "small_scale_calib";
95 nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
96 };
97
98 fgu@a00 {
99 compatible = "sprd,sc2731-fgu";
100 reg = <0xa00>;
101 bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
102 io-channels = <&pmic_adc 3>, <&pmic_adc 6>;
103 io-channel-names = "bat-temp", "charge-vol";
104 monitored-battery = <&bat>;
105 nvmem-cell-names = "fgu_calib";
106 nvmem-cells = <&fgu_calib>;
107 interrupt-parent = <&sc2731_pmic>;
108 interrupts = <4>;
109 };
110
111 vibrator@ec8 {
112 compatible = "sprd,sc2731-vibrator";
113 reg = <0xec8>;
114 };
115
116 regulators {
117 compatible = "sprd,sc2731-regulator";
118
119 vddarm0: BUCK_CPU0 {
120 regulator-name = "vddarm0";
121 regulator-min-microvolt = <400000>;
122 regulator-max-microvolt = <1996875>;
123 regulator-ramp-delay = <25000>;
124 regulator-always-on;
125 };
126
127 vddarm1: BUCK_CPU1 {
128 regulator-name = "vddarm1";
129 regulator-min-microvolt = <400000>;
130 regulator-max-microvolt = <1996875>;
131 regulator-ramp-delay = <25000>;
132 regulator-always-on;
133 };
134
135 dcdcrf: BUCK_RF {
136 regulator-name = "dcdcrf";
137 regulator-min-microvolt = <600000>;
138 regulator-max-microvolt = <2196875>;
139 regulator-ramp-delay = <25000>;
140 regulator-enable-ramp-delay = <100>;
141 regulator-always-on;
142 };
143
144 vddcama0: LDO_CAMA0 {
145 regulator-name = "vddcama0";
146 regulator-min-microvolt = <1200000>;
147 regulator-max-microvolt = <3750000>;
148 regulator-enable-ramp-delay = <100>;
149 };
150
151 vddcama1: LDO_CAMA1 {
152 regulator-name = "vddcama1";
153 regulator-min-microvolt = <1200000>;
154 regulator-max-microvolt = <3750000>;
155 regulator-enable-ramp-delay = <100>;
156 regulator-ramp-delay = <25000>;
157 };
158
159 vddcammot: LDO_CAMMOT {
160 regulator-name = "vddcammot";
161 regulator-min-microvolt = <1200000>;
162 regulator-max-microvolt = <3750000>;
163 regulator-enable-ramp-delay = <100>;
164 regulator-ramp-delay = <25000>;
165 };
166
167 vddvldo: LDO_VLDO {
168 regulator-name = "vddvldo";
169 regulator-min-microvolt = <1200000>;
170 regulator-max-microvolt = <3750000>;
171 regulator-enable-ramp-delay = <100>;
172 regulator-ramp-delay = <25000>;
173 };
174
175 vddemmccore: LDO_EMMCCORE {
176 regulator-name = "vddemmccore";
177 regulator-min-microvolt = <1200000>;
178 regulator-max-microvolt = <3750000>;
179 regulator-enable-ramp-delay = <100>;
180 regulator-ramp-delay = <25000>;
181 regulator-boot-on;
182 };
183
184 vddsdcore: LDO_SDCORE {
185 regulator-name = "vddsdcore";
186 regulator-min-microvolt = <1200000>;
187 regulator-max-microvolt = <3750000>;
188 regulator-enable-ramp-delay = <100>;
189 regulator-ramp-delay = <25000>;
190 };
191
192 vddsdio: LDO_SDIO {
193 regulator-name = "vddsdio";
194 regulator-min-microvolt = <1200000>;
195 regulator-max-microvolt = <3750000>;
196 regulator-enable-ramp-delay = <100>;
197 regulator-ramp-delay = <25000>;
198 };
199
200 vddwifipa: LDO_WIFIPA {
201 regulator-name = "vddwifipa";
202 regulator-min-microvolt = <1200000>;
203 regulator-max-microvolt = <3750000>;
204 regulator-enable-ramp-delay = <100>;
205 regulator-ramp-delay = <25000>;
206 };
207
208 vddusb33: LDO_USB33 {
209 regulator-name = "vddusb33";
210 regulator-min-microvolt = <1200000>;
211 regulator-max-microvolt = <3750000>;
212 regulator-enable-ramp-delay = <100>;
213 regulator-ramp-delay = <25000>;
214 };
215
216 vddcamd0: LDO_CAMD0 {
217 regulator-name = "vddcamd0";
218 regulator-min-microvolt = <1000000>;
219 regulator-max-microvolt = <1793750>;
220 regulator-enable-ramp-delay = <100>;
221 regulator-ramp-delay = <25000>;
222 };
223
224 vddcamd1: LDO_CAMD1 {
225 regulator-name = "vddcamd1";
226 regulator-min-microvolt = <1000000>;
227 regulator-max-microvolt = <1793750>;
228 regulator-enable-ramp-delay = <100>;
229 regulator-ramp-delay = <25000>;
230 };
231
232 vddcon: LDO_CON {
233 regulator-name = "vddcon";
234 regulator-min-microvolt = <1000000>;
235 regulator-max-microvolt = <1793750>;
236 regulator-enable-ramp-delay = <100>;
237 regulator-ramp-delay = <25000>;
238 };
239
240 vddcamio: LDO_CAMIO {
241 regulator-name = "vddcamio";
242 regulator-min-microvolt = <1000000>;
243 regulator-max-microvolt = <1793750>;
244 regulator-enable-ramp-delay = <100>;
245 regulator-ramp-delay = <25000>;
246 };
247
248 vddsram: LDO_SRAM {
249 regulator-name = "vddsram";
250 regulator-min-microvolt = <1000000>;
251 regulator-max-microvolt = <1793750>;
252 regulator-enable-ramp-delay = <100>;
253 regulator-ramp-delay = <25000>;
254 regulator-always-on;
255 };
256 };
257 };
258 };
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