1 /* SPDX-License-Identifier: (GPL-2.0-or-later
2 /*
3 * Copyright (C) 2020 STMicroelectronics - All
4 * Copyright (C) 2020 Ahmad Fatoum, Pengutroni
5 */
6
7 #include "stm32mp15-pinctrl.dtsi"
8
9 #include <dt-bindings/mfd/st,stpmic1.h>
10
11 / {
12 reserved-memory {
13 #address-cells = <1>;
14 #size-cells = <1>;
15 ranges;
16
17 mcuram2: mcuram2@10000000 {
18 compatible = "shared-d
19 reg = <0x10000000 0x40
20 no-map;
21 };
22
23 vdev0vring0: vdev0vring0@10040
24 compatible = "shared-d
25 reg = <0x10040000 0x10
26 no-map;
27 };
28
29 vdev0vring1: vdev0vring1@10041
30 compatible = "shared-d
31 reg = <0x10041000 0x10
32 no-map;
33 };
34
35 vdev0buffer: vdev0buffer@10042
36 compatible = "shared-d
37 reg = <0x10042000 0x40
38 no-map;
39 };
40
41 mcuram: mcuram@30000000 {
42 compatible = "shared-d
43 reg = <0x30000000 0x40
44 no-map;
45 };
46
47 retram: retram@38000000 {
48 compatible = "shared-d
49 reg = <0x38000000 0x10
50 no-map;
51 };
52 };
53 };
54
55 &i2c4 {
56 pinctrl-names = "default", "sleep";
57 pinctrl-0 = <&i2c4_pins_a>;
58 pinctrl-1 = <&i2c4_sleep_pins_a>;
59 clock-frequency = <400000>;
60 i2c-scl-rising-time-ns = <185>;
61 i2c-scl-falling-time-ns = <20>;
62 status = "okay";
63
64 pmic: stpmic@33 {
65 compatible = "st,stpmic1";
66 reg = <0x33>;
67 interrupts-extended = <&gpioa
68 interrupt-controller;
69 #interrupt-cells = <2>;
70
71 regulators {
72 compatible = "st,stpmi
73
74 ldo1-supply = <&v3v3>;
75 ldo3-supply = <&vdd_dd
76 ldo6-supply = <&v3v3>;
77 pwr_sw1-supply = <&bst
78
79 vddcore: buck1 {
80 regulator-name
81 regulator-min-
82 regulator-max-
83 regulator-alwa
84 regulator-init
85 regulator-over
86 };
87
88 vdd_ddr: buck2 {
89 regulator-name
90 regulator-min-
91 regulator-max-
92 regulator-alwa
93 regulator-init
94 regulator-over
95 };
96
97 vdd: buck3 {
98 regulator-name
99 regulator-min-
100 regulator-max-
101 regulator-alwa
102 st,mask-reset;
103 regulator-init
104 regulator-over
105 };
106
107 v3v3: buck4 {
108 regulator-name
109 regulator-min-
110 regulator-max-
111 regulator-alwa
112 regulator-over
113 regulator-init
114 };
115
116 v1v8_audio: ldo1 {
117 regulator-name
118 regulator-min-
119 regulator-max-
120 interrupts = <
121 };
122
123 v3v3_hdmi: ldo2 {
124 regulator-name
125 regulator-min-
126 regulator-max-
127 interrupts = <
128 };
129
130 vtt_ddr: ldo3 {
131 regulator-name
132 regulator-min-
133 regulator-max-
134 regulator-alwa
135 regulator-over
136 };
137
138 vdd_usb: ldo4 {
139 regulator-name
140 interrupts = <
141 };
142
143 vdda: ldo5 {
144 regulator-name
145 regulator-min-
146 regulator-max-
147 interrupts = <
148 regulator-boot
149 };
150
151 v1v2_hdmi: ldo6 {
152 regulator-name
153 regulator-min-
154 regulator-max-
155 interrupts = <
156 };
157
158 vref_ddr: vref_ddr {
159 regulator-name
160 regulator-alwa
161 };
162
163 bst_out: boost {
164 regulator-name
165 interrupts = <
166 };
167
168 vbus_otg: pwr_sw1 {
169 regulator-name
170 interrupts = <
171 regulator-acti
172 };
173
174 vbus_sw: pwr_sw2 {
175 regulator-name
176 interrupts = <
177 regulator-acti
178 };
179 };
180
181 onkey {
182 compatible = "st,stpmi
183 interrupts = <IT_PONKE
184 interrupt-names = "onk
185 };
186
187 pmic_watchdog: watchdog {
188 compatible = "st,stpmi
189 status = "disabled";
190 };
191 };
192
193 sip_eeprom: eeprom@50 {
194 compatible = "atmel,24c32";
195 vcc-supply = <&vdd>;
196 reg = <0x50>;
197 };
198 };
199
200 &ipcc {
201 status = "okay";
202 };
203
204 &m4_rproc {
205 memory-region = <&retram>, <&mcuram>,
206 <&vdev0vring1>, <&vdev
207 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc
208 mbox-names = "vq0", "vq1", "shutdown",
209 interrupt-parent = <&exti>;
210 interrupts = <68 1>;
211 status = "okay";
212 };
213
214 &rng1 {
215 status = "okay";
216 };
217
218 &pwr_regulators {
219 vdd-supply = <&vdd>;
220 vdd_3v3_usbfs-supply = <&vdd_usb>;
221 };
222
223 &usbphyc_port0 {
224 phy-supply = <&vdd_usb>;
225 };
226
227 &usbphyc_port1 {
228 phy-supply = <&vdd_usb>;
229 };
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