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1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
4 * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
5 */
6/dts-v1/;
7
8#include "stm32mp157c.dtsi"
9#include "stm32mp157xaa-pinctrl.dtsi"
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/mfd/st,stpmic1.h>
12
13/ {
14 model = "STMicroelectronics STM32MP157C eval daughter";
15 compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
16
17 chosen {
18 stdout-path = "serial0:115200n8";
19 };
20
21 memory@c0000000 {
22 device_type = "memory";
23 reg = <0xC0000000 0x40000000>;
24 };
25
26 reserved-memory {
27 #address-cells = <1>;
28 #size-cells = <1>;
29 ranges;
30
31 mcuram2: mcuram2@10000000 {
32 compatible = "shared-dma-pool";
33 reg = <0x10000000 0x40000>;
34 no-map;
35 };
36
37 vdev0vring0: vdev0vring0@10040000 {
38 compatible = "shared-dma-pool";
39 reg = <0x10040000 0x1000>;
40 no-map;
41 };
42
43 vdev0vring1: vdev0vring1@10041000 {
44 compatible = "shared-dma-pool";
45 reg = <0x10041000 0x1000>;
46 no-map;
47 };
48
49 vdev0buffer: vdev0buffer@10042000 {
50 compatible = "shared-dma-pool";
51 reg = <0x10042000 0x4000>;
52 no-map;
53 };
54
55 mcuram: mcuram@30000000 {
56 compatible = "shared-dma-pool";
57 reg = <0x30000000 0x40000>;
58 no-map;
59 };
60
61 retram: retram@38000000 {
62 compatible = "shared-dma-pool";
63 reg = <0x38000000 0x10000>;
64 no-map;
65 };
66
67 gpu_reserved: gpu@e8000000 {
68 reg = <0xe8000000 0x8000000>;
69 no-map;
70 };
71 };
72
73 aliases {
74 serial0 = &uart4;
75 };
76
77 reg11: reg11 {
78 compatible = "regulator-fixed";
79 regulator-name = "reg11";
80 regulator-min-microvolt = <1100000>;
81 regulator-max-microvolt = <1100000>;
82 regulator-always-on;
83 };
84
85 reg18: reg18 {
86 compatible = "regulator-fixed";
87 regulator-name = "reg18";
88 regulator-min-microvolt = <1800000>;
89 regulator-max-microvolt = <1800000>;
90 regulator-always-on;
91 };
92
93 sd_switch: regulator-sd_switch {
94 compatible = "regulator-gpio";
95 regulator-name = "sd_switch";
96 regulator-min-microvolt = <1800000>;
97 regulator-max-microvolt = <2900000>;
98 regulator-type = "voltage";
99 regulator-always-on;
100
101 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
102 gpios-states = <0>;
103 states = <1800000 0x1 2900000 0x0>;
104 };
105};
106
107&dts {
108 status = "okay";
109};
110
111&gpu {
112 contiguous-area = <&gpu_reserved>;
113 status = "okay";
114};
115
116&i2c4 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&i2c4_pins_a>;
119 i2c-scl-rising-time-ns = <185>;
120 i2c-scl-falling-time-ns = <20>;
121 status = "okay";
122 /* spare dmas for other usage */
123 /delete-property/dmas;
124 /delete-property/dma-names;
125
126 pmic: stpmic@33 {
127 compatible = "st,stpmic1";
128 reg = <0x33>;
129 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
130 interrupt-controller;
131 #interrupt-cells = <2>;
132 status = "okay";
133
134 regulators {
135 compatible = "st,stpmic1-regulators";
136 ldo1-supply = <&v3v3>;
137 ldo2-supply = <&v3v3>;
138 ldo3-supply = <&vdd_ddr>;
139 ldo5-supply = <&v3v3>;
140 ldo6-supply = <&v3v3>;
141 pwr_sw1-supply = <&bst_out>;
142 pwr_sw2-supply = <&bst_out>;
143
144 vddcore: buck1 {
145 regulator-name = "vddcore";
146 regulator-min-microvolt = <800000>;
147 regulator-max-microvolt = <1350000>;
148 regulator-always-on;
149 regulator-initial-mode = <0>;
150 regulator-over-current-protection;
151 };
152
153 vdd_ddr: buck2 {
154 regulator-name = "vdd_ddr";
155 regulator-min-microvolt = <1350000>;
156 regulator-max-microvolt = <1350000>;
157 regulator-always-on;
158 regulator-initial-mode = <0>;
159 regulator-over-current-protection;
160 };
161
162 vdd: buck3 {
163 regulator-name = "vdd";
164 regulator-min-microvolt = <3300000>;
165 regulator-max-microvolt = <3300000>;
166 regulator-always-on;
167 st,mask-reset;
168 regulator-initial-mode = <0>;
169 regulator-over-current-protection;
170 };
171
172 v3v3: buck4 {
173 regulator-name = "v3v3";
174 regulator-min-microvolt = <3300000>;
175 regulator-max-microvolt = <3300000>;
176 regulator-always-on;
177 regulator-over-current-protection;
178 regulator-initial-mode = <0>;
179 };
180
181 vdda: ldo1 {
182 regulator-name = "vdda";
183 regulator-min-microvolt = <2900000>;
184 regulator-max-microvolt = <2900000>;
185 interrupts = <IT_CURLIM_LDO1 0>;
186 };
187
188 v2v8: ldo2 {
189 regulator-name = "v2v8";
190 regulator-min-microvolt = <2800000>;
191 regulator-max-microvolt = <2800000>;
192 interrupts = <IT_CURLIM_LDO2 0>;
193 };
194
195 vtt_ddr: ldo3 {
196 regulator-name = "vtt_ddr";
197 regulator-min-microvolt = <500000>;
198 regulator-max-microvolt = <750000>;
199 regulator-always-on;
200 regulator-over-current-protection;
201 };
202
203 vdd_usb: ldo4 {
204 regulator-name = "vdd_usb";
205 regulator-min-microvolt = <3300000>;
206 regulator-max-microvolt = <3300000>;
207 interrupts = <IT_CURLIM_LDO4 0>;
208 };
209
210 vdd_sd: ldo5 {
211 regulator-name = "vdd_sd";
212 regulator-min-microvolt = <2900000>;
213 regulator-max-microvolt = <2900000>;
214 interrupts = <IT_CURLIM_LDO5 0>;
215 regulator-boot-on;
216 };
217
218 v1v8: ldo6 {
219 regulator-name = "v1v8";
220 regulator-min-microvolt = <1800000>;
221 regulator-max-microvolt = <1800000>;
222 interrupts = <IT_CURLIM_LDO6 0>;
223 };
224
225 vref_ddr: vref_ddr {
226 regulator-name = "vref_ddr";
227 regulator-always-on;
228 regulator-over-current-protection;
229 };
230
231 bst_out: boost {
232 regulator-name = "bst_out";
233 interrupts = <IT_OCP_BOOST 0>;
234 };
235
236 vbus_otg: pwr_sw1 {
237 regulator-name = "vbus_otg";
238 interrupts = <IT_OCP_OTG 0>;
239 };
240
241 vbus_sw: pwr_sw2 {
242 regulator-name = "vbus_sw";
243 interrupts = <IT_OCP_SWOUT 0>;
244 regulator-active-discharge;
245 };
246 };
247
248 onkey {
249 compatible = "st,stpmic1-onkey";
250 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
251 interrupt-names = "onkey-falling", "onkey-rising";
252 power-off-time-sec = <10>;
253 status = "okay";
254 };
255
256 watchdog {
257 compatible = "st,stpmic1-wdt";
258 status = "disabled";
259 };
260 };
261};
262
263&ipcc {
264 status = "okay";
265};
266
267&iwdg2 {
268 timeout-sec = <32>;
269 status = "okay";
270};
271
272&m4_rproc {
273 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
274 <&vdev0vring1>, <&vdev0buffer>;
275 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
276 mbox-names = "vq0", "vq1", "shutdown";
277 interrupt-parent = <&exti>;
278 interrupts = <68 1>;
279 status = "okay";
280};
281
282&rng1 {
283 status = "okay";
284};
285
286&rtc {
287 status = "okay";
288};
289
290&sdmmc1 {
291 pinctrl-names = "default", "opendrain", "sleep";
292 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
293 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
294 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
295 broken-cd;
296 st,sig-dir;
297 st,neg-edge;
298 st,use-ckin;
299 bus-width = <4>;
300 vmmc-supply = <&vdd_sd>;
301 vqmmc-supply = <&sd_switch>;
302 status = "okay";
303};
304
305&timers6 {
306 status = "okay";
307 /* spare dmas for other usage */
308 /delete-property/dmas;
309 /delete-property/dma-names;
310 timer@5 {
311 status = "okay";
312 };
313};
314
315&uart4 {
316 pinctrl-names = "default";
317 pinctrl-0 = <&uart4_pins_a>;
318 status = "okay";
319};
320
321&usbphyc_port0 {
322 phy-supply = <&vdd_usb>;
323 vdda1v1-supply = <®11>;
324 vdda1v8-supply = <®18>;
325};
326
327&usbphyc_port1 {
328 phy-supply = <&vdd_usb>;
329 vdda1v1-supply = <®11>;
330 vdda1v8-supply = <®18>;
331};