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 "stm32mp157.dtsi"
9#include "stm32mp15xc.dtsi"
10#include "stm32mp15-pinctrl.dtsi"
11#include "stm32mp15xxaa-pinctrl.dtsi"
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/mfd/st,stpmic1.h>
14
15/ {
16	model = "STMicroelectronics STM32MP157C eval daughter";
17	compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
18
19	chosen {
20		stdout-path = "serial0:115200n8";
21	};
22
23	memory@c0000000 {
24		device_type = "memory";
25		reg = <0xC0000000 0x40000000>;
26	};
27
28	reserved-memory {
29		#address-cells = <1>;
30		#size-cells = <1>;
31		ranges;
32
33		mcuram2: mcuram2@10000000 {
34			compatible = "shared-dma-pool";
35			reg = <0x10000000 0x40000>;
36			no-map;
37		};
38
39		vdev0vring0: vdev0vring0@10040000 {
40			compatible = "shared-dma-pool";
41			reg = <0x10040000 0x1000>;
42			no-map;
43		};
44
45		vdev0vring1: vdev0vring1@10041000 {
46			compatible = "shared-dma-pool";
47			reg = <0x10041000 0x1000>;
48			no-map;
49		};
50
51		vdev0buffer: vdev0buffer@10042000 {
52			compatible = "shared-dma-pool";
53			reg = <0x10042000 0x4000>;
54			no-map;
55		};
56
57		mcuram: mcuram@30000000 {
58			compatible = "shared-dma-pool";
59			reg = <0x30000000 0x40000>;
60			no-map;
61		};
62
63		retram: retram@38000000 {
64			compatible = "shared-dma-pool";
65			reg = <0x38000000 0x10000>;
66			no-map;
67		};
68
69		gpu_reserved: gpu@e8000000 {
70			reg = <0xe8000000 0x8000000>;
71			no-map;
72		};
73	};
74
75	aliases {
76		serial0 = &uart4;
77	};
78
79	sd_switch: regulator-sd_switch {
80		compatible = "regulator-gpio";
81		regulator-name = "sd_switch";
82		regulator-min-microvolt = <1800000>;
83		regulator-max-microvolt = <2900000>;
84		regulator-type = "voltage";
85		regulator-always-on;
86
87		gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
88		gpios-states = <0>;
89		states = <1800000 0x1>,
90			 <2900000 0x0>;
91	};
92};
93
94&adc {
95	/* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */
96	pinctrl-0 = <&adc1_in6_pins_a>;
97	pinctrl-names = "default";
98	vdd-supply = <&vdd>;
99	vdda-supply = <&vdda>;
100	vref-supply = <&vdda>;
101	status = "disabled";
102	adc1: adc@0 {
103		st,adc-channels = <0 1 6>;
104		/* 16.5 ck_cycles sampling time */
105		st,min-sample-time-nsecs = <400>;
106		status = "okay";
107	};
108};
109
110&dac {
111	pinctrl-names = "default";
112	pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
113	vref-supply = <&vdda>;
114	status = "disabled";
115	dac1: dac@1 {
116		status = "okay";
117	};
118	dac2: dac@2 {
119		status = "okay";
120	};
121};
122
123&dts {
124	status = "okay";
125};
126
127&gpu {
128	contiguous-area = <&gpu_reserved>;
129	status = "okay";
130};
131
132&i2c4 {
133	pinctrl-names = "default";
134	pinctrl-0 = <&i2c4_pins_a>;
135	i2c-scl-rising-time-ns = <185>;
136	i2c-scl-falling-time-ns = <20>;
137	status = "okay";
138	/* spare dmas for other usage */
139	/delete-property/dmas;
140	/delete-property/dma-names;
141
142	pmic: stpmic@33 {
143		compatible = "st,stpmic1";
144		reg = <0x33>;
145		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
146		interrupt-controller;
147		#interrupt-cells = <2>;
148		status = "okay";
149
150		regulators {
151			compatible = "st,stpmic1-regulators";
152			ldo1-supply = <&v3v3>;
153			ldo2-supply = <&v3v3>;
154			ldo3-supply = <&vdd_ddr>;
155			ldo5-supply = <&v3v3>;
156			ldo6-supply = <&v3v3>;
157			pwr_sw1-supply = <&bst_out>;
158			pwr_sw2-supply = <&bst_out>;
159
160			vddcore: buck1 {
161				regulator-name = "vddcore";
162				regulator-min-microvolt = <1200000>;
163				regulator-max-microvolt = <1350000>;
164				regulator-always-on;
165				regulator-initial-mode = <0>;
166				regulator-over-current-protection;
167			};
168
169			vdd_ddr: buck2 {
170				regulator-name = "vdd_ddr";
171				regulator-min-microvolt = <1350000>;
172				regulator-max-microvolt = <1350000>;
173				regulator-always-on;
174				regulator-initial-mode = <0>;
175				regulator-over-current-protection;
176			};
177
178			vdd: buck3 {
179				regulator-name = "vdd";
180				regulator-min-microvolt = <3300000>;
181				regulator-max-microvolt = <3300000>;
182				regulator-always-on;
183				st,mask-reset;
184				regulator-initial-mode = <0>;
185				regulator-over-current-protection;
186			};
187
188			v3v3: buck4 {
189				regulator-name = "v3v3";
190				regulator-min-microvolt = <3300000>;
191				regulator-max-microvolt = <3300000>;
192				regulator-always-on;
193				regulator-over-current-protection;
194				regulator-initial-mode = <0>;
195			};
196
197			vdda: ldo1 {
198				regulator-name = "vdda";
199				regulator-min-microvolt = <2900000>;
200				regulator-max-microvolt = <2900000>;
201				interrupts = <IT_CURLIM_LDO1 0>;
202			};
203
204			v2v8: ldo2 {
205				regulator-name = "v2v8";
206				regulator-min-microvolt = <2800000>;
207				regulator-max-microvolt = <2800000>;
208				interrupts = <IT_CURLIM_LDO2 0>;
209			};
210
211			vtt_ddr: ldo3 {
212				regulator-name = "vtt_ddr";
213				regulator-min-microvolt = <500000>;
214				regulator-max-microvolt = <750000>;
215				regulator-always-on;
216				regulator-over-current-protection;
217			};
218
219			vdd_usb: ldo4 {
220				regulator-name = "vdd_usb";
221				regulator-min-microvolt = <3300000>;
222				regulator-max-microvolt = <3300000>;
223				interrupts = <IT_CURLIM_LDO4 0>;
224			};
225
226			vdd_sd: ldo5 {
227				regulator-name = "vdd_sd";
228				regulator-min-microvolt = <2900000>;
229				regulator-max-microvolt = <2900000>;
230				interrupts = <IT_CURLIM_LDO5 0>;
231				regulator-boot-on;
232			};
233
234			v1v8: ldo6 {
235				regulator-name = "v1v8";
236				regulator-min-microvolt = <1800000>;
237				regulator-max-microvolt = <1800000>;
238				interrupts = <IT_CURLIM_LDO6 0>;
239			};
240
241			vref_ddr: vref_ddr {
242				regulator-name = "vref_ddr";
243				regulator-always-on;
244				regulator-over-current-protection;
245			};
246
247			bst_out: boost {
248				regulator-name = "bst_out";
249				interrupts = <IT_OCP_BOOST 0>;
250			};
251
252			vbus_otg: pwr_sw1 {
253				regulator-name = "vbus_otg";
254				interrupts = <IT_OCP_OTG 0>;
255			 };
256
257			 vbus_sw: pwr_sw2 {
258				regulator-name = "vbus_sw";
259				interrupts = <IT_OCP_SWOUT 0>;
260				regulator-active-discharge = <1>;
261			 };
262		};
263
264		onkey {
265			compatible = "st,stpmic1-onkey";
266			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
267			interrupt-names = "onkey-falling", "onkey-rising";
268			power-off-time-sec = <10>;
269			status = "okay";
270		};
271
272		watchdog {
273			compatible = "st,stpmic1-wdt";
274			status = "disabled";
275		};
276	};
277};
278
279&ipcc {
280	status = "okay";
281};
282
283&iwdg2 {
284	timeout-sec = <32>;
285	status = "okay";
286};
287
288&m4_rproc {
289	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
290			<&vdev0vring1>, <&vdev0buffer>;
291	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
292	mbox-names = "vq0", "vq1", "shutdown";
293	interrupt-parent = <&exti>;
294	interrupts = <68 1>;
295	status = "okay";
296};
297
298&pwr_regulators {
299	vdd-supply = <&vdd>;
300	vdd_3v3_usbfs-supply = <&vdd_usb>;
301};
302
303&rng1 {
304	status = "okay";
305};
306
307&rtc {
308	status = "okay";
309};
310
311&sdmmc1 {
312	pinctrl-names = "default", "opendrain", "sleep";
313	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
314	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
315	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
316	broken-cd;
317	st,sig-dir;
318	st,neg-edge;
319	st,use-ckin;
320	bus-width = <4>;
321	vmmc-supply = <&vdd_sd>;
322	vqmmc-supply = <&sd_switch>;
323	status = "okay";
324};
325
326&sdmmc2 {
327	pinctrl-names = "default", "opendrain", "sleep";
328	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
329	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
330	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
331	non-removable;
332	no-sd;
333	no-sdio;
334	st,neg-edge;
335	bus-width = <8>;
336	vmmc-supply = <&v3v3>;
337	vqmmc-supply = <&v3v3>;
338	mmc-ddr-3_3v;
339	status = "okay";
340};
341
342&timers6 {
343	status = "okay";
344	/* spare dmas for other usage */
345	/delete-property/dmas;
346	/delete-property/dma-names;
347	timer@5 {
348		status = "okay";
349	};
350};
351
352&uart4 {
353	pinctrl-names = "default";
354	pinctrl-0 = <&uart4_pins_a>;
355	status = "okay";
356};
357
358&usbphyc_port0 {
359	phy-supply = <&vdd_usb>;
360	vdda1v1-supply = <&reg11>;
361	vdda1v8-supply = <&reg18>;
362};
363
364&usbphyc_port1 {
365	phy-supply = <&vdd_usb>;
366	vdda1v1-supply = <&reg11>;
367	vdda1v8-supply = <&reg18>;
368};
369
370&rcc {
371	status = "okay";
372};
373
374&bsec {
375	board_id: board_id@ec {
376		reg = <0xec 0x4>;
377		st,non-secure-otp;
378	};
379};
380