1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 /*
3 * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
4 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5 * Copyright (C) 2020 Marek Vasut <marex@denx.de>
6 */
7
8 #include "stm32mp15-pinctrl.dtsi"
9 #include "stm32mp15xxac-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/mfd/st,stpmic1.h>
12
13 / {
14 aliases {
15 spi0 = &qspi;
16 };
17
18 memory@c0000000 {
19 device_type = "memory";
20 reg = <0xc0000000 0x40000000>;
21 };
22
23 reserved-memory {
24 #address-cells = <1>;
25 #size-cells = <1>;
26 ranges;
27
28 mcuram2: mcuram2@10000000 {
29 compatible = "shared-dma-pool";
30 reg = <0x10000000 0x40000>;
31 no-map;
32 };
33
34 vdev0vring0: vdev0vring0@10040000 {
35 compatible = "shared-dma-pool";
36 reg = <0x10040000 0x1000>;
37 no-map;
38 };
39
40 vdev0vring1: vdev0vring1@10041000 {
41 compatible = "shared-dma-pool";
42 reg = <0x10041000 0x1000>;
43 no-map;
44 };
45
46 vdev0buffer: vdev0buffer@10042000 {
47 compatible = "shared-dma-pool";
48 reg = <0x10042000 0x4000>;
49 no-map;
50 };
51
52 mcuram: mcuram@30000000 {
53 compatible = "shared-dma-pool";
54 reg = <0x30000000 0x40000>;
55 no-map;
56 };
57
58 retram: retram@38000000 {
59 compatible = "shared-dma-pool";
60 reg = <0x38000000 0x10000>;
61 no-map;
62 };
63 };
64 };
65
66 &crc1 {
67 status = "okay";
68 };
69
70 &dts {
71 status = "okay";
72 };
73
74 &i2c4 {
75 pinctrl-names = "default";
76 pinctrl-0 = <&i2c4_pins_a>;
77 i2c-scl-rising-time-ns = <185>;
78 i2c-scl-falling-time-ns = <20>;
79 status = "okay";
80 /delete-property/dmas;
81 /delete-property/dma-names;
82
83 pmic: stpmic@33 {
84 compatible = "st,stpmic1";
85 reg = <0x33>;
86 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
87 interrupt-controller;
88 #interrupt-cells = <2>;
89 status = "okay";
90
91 regulators {
92 compatible = "st,stpmic1-regulators";
93
94 ldo1-supply = <&v3v3>;
95 ldo2-supply = <&v3v3>;
96 ldo3-supply = <&vdd_ddr>;
97 ldo5-supply = <&v3v3>;
98 ldo6-supply = <&v3v3>;
99 pwr_sw1-supply = <&bst_out>;
100 pwr_sw2-supply = <&bst_out>;
101
102 vddcore: buck1 {
103 regulator-name = "vddcore";
104 regulator-min-microvolt = <1200000>;
105 regulator-max-microvolt = <1350000>;
106 regulator-always-on;
107 regulator-initial-mode = <0>;
108 regulator-over-current-protection;
109 };
110
111 vdd_ddr: buck2 {
112 regulator-name = "vdd_ddr";
113 regulator-min-microvolt = <1350000>;
114 regulator-max-microvolt = <1350000>;
115 regulator-always-on;
116 regulator-initial-mode = <0>;
117 regulator-over-current-protection;
118 };
119
120 vdd: buck3 {
121 regulator-name = "vdd";
122 regulator-min-microvolt = <3300000>;
123 regulator-max-microvolt = <3300000>;
124 regulator-always-on;
125 regulator-initial-mode = <0>;
126 regulator-over-current-protection;
127 };
128
129 v3v3: buck4 {
130 regulator-name = "v3v3";
131 regulator-min-microvolt = <3300000>;
132 regulator-max-microvolt = <3300000>;
133 regulator-always-on;
134 regulator-over-current-protection;
135 regulator-initial-mode = <0>;
136 };
137
138 vdda: ldo1 {
139 regulator-name = "vdda";
140 regulator-min-microvolt = <2900000>;
141 regulator-max-microvolt = <2900000>;
142 interrupts = <IT_CURLIM_LDO1 0>;
143 };
144
145 v2v8: ldo2 {
146 regulator-name = "v2v8";
147 regulator-min-microvolt = <2800000>;
148 regulator-max-microvolt = <2800000>;
149 interrupts = <IT_CURLIM_LDO2 0>;
150 };
151
152 vtt_ddr: ldo3 {
153 regulator-name = "vtt_ddr";
154 regulator-min-microvolt = <500000>;
155 regulator-max-microvolt = <750000>;
156 regulator-always-on;
157 regulator-over-current-protection;
158 };
159
160 vdd_usb: ldo4 {
161 regulator-name = "vdd_usb";
162 interrupts = <IT_CURLIM_LDO4 0>;
163 };
164
165 vdd_sd: ldo5 {
166 regulator-name = "vdd_sd";
167 regulator-min-microvolt = <2900000>;
168 regulator-max-microvolt = <2900000>;
169 interrupts = <IT_CURLIM_LDO5 0>;
170 regulator-boot-on;
171 };
172
173 v1v8: ldo6 {
174 regulator-name = "v1v8";
175 regulator-min-microvolt = <1800000>;
176 regulator-max-microvolt = <1800000>;
177 interrupts = <IT_CURLIM_LDO6 0>;
178 regulator-enable-ramp-delay = <300000>;
179 };
180
181 vref_ddr: vref_ddr {
182 regulator-name = "vref_ddr";
183 regulator-always-on;
184 };
185
186 bst_out: boost {
187 regulator-name = "bst_out";
188 interrupts = <IT_OCP_BOOST 0>;
189 };
190
191 vbus_otg: pwr_sw1 {
192 regulator-name = "vbus_otg";
193 interrupts = <IT_OCP_OTG 0>;
194 regulator-active-discharge = <1>;
195 };
196
197 vbus_sw: pwr_sw2 {
198 regulator-name = "vbus_sw";
199 interrupts = <IT_OCP_SWOUT 0>;
200 regulator-active-discharge = <1>;
201 };
202 };
203
204 onkey {
205 compatible = "st,stpmic1-onkey";
206 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
207 interrupt-names = "onkey-falling", "onkey-rising";
208 status = "okay";
209 };
210
211 watchdog {
212 compatible = "st,stpmic1-wdt";
213 status = "disabled";
214 };
215 };
216 };
217
218 &ipcc {
219 status = "okay";
220 };
221
222 &iwdg2 {
223 timeout-sec = <32>;
224 status = "okay";
225 };
226
227 &m4_rproc {
228 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
229 <&vdev0vring1>, <&vdev0buffer>;
230 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
231 mbox-names = "vq0", "vq1", "shutdown", "detach";
232 interrupt-parent = <&exti>;
233 interrupts = <68 1>;
234 status = "okay";
235 };
236
237 &pwr_regulators {
238 vdd-supply = <&vdd>;
239 vdd_3v3_usbfs-supply = <&vdd_usb>;
240 };
241
242 &qspi {
243 pinctrl-names = "default", "sleep";
244 pinctrl-0 = <&qspi_clk_pins_a
245 &qspi_bk1_pins_a
246 &qspi_cs1_pins_a>;
247 pinctrl-1 = <&qspi_clk_sleep_pins_a
248 &qspi_bk1_sleep_pins_a
249 &qspi_cs1_sleep_pins_a>;
250 reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
251 #address-cells = <1>;
252 #size-cells = <0>;
253 status = "okay";
254
255 flash0: flash@0 {
256 compatible = "jedec,spi-nor";
257 reg = <0>;
258 spi-rx-bus-width = <4>;
259 spi-max-frequency = <50000000>;
260 #address-cells = <1>;
261 #size-cells = <1>;
262 };
263 };
264
265 &rng1 {
266 status = "okay";
267 };
268
269 &rtc {
270 status = "okay";
271 };
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