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	aliases {
20		serial0 = &uart4;
21	};
22
23	chosen {
24		stdout-path = "serial0:115200n8";
25	};
26
27	memory@c0000000 {
28		device_type = "memory";
29		reg = <0xC0000000 0x40000000>;
30	};
31
32	reserved-memory {
33		#address-cells = <1>;
34		#size-cells = <1>;
35		ranges;
36
37		mcuram2: mcuram2@10000000 {
38			compatible = "shared-dma-pool";
39			reg = <0x10000000 0x40000>;
40			no-map;
41		};
42
43		vdev0vring0: vdev0vring0@10040000 {
44			compatible = "shared-dma-pool";
45			reg = <0x10040000 0x1000>;
46			no-map;
47		};
48
49		vdev0vring1: vdev0vring1@10041000 {
50			compatible = "shared-dma-pool";
51			reg = <0x10041000 0x1000>;
52			no-map;
53		};
54
55		vdev0buffer: vdev0buffer@10042000 {
56			compatible = "shared-dma-pool";
57			reg = <0x10042000 0x4000>;
58			no-map;
59		};
60
61		mcuram: mcuram@30000000 {
62			compatible = "shared-dma-pool";
63			reg = <0x30000000 0x40000>;
64			no-map;
65		};
66
67		retram: retram@38000000 {
68			compatible = "shared-dma-pool";
69			reg = <0x38000000 0x10000>;
70			no-map;
71		};
72	};
73
74	sd_switch: regulator-sd_switch {
75		compatible = "regulator-gpio";
76		regulator-name = "sd_switch";
77		regulator-min-microvolt = <1800000>;
78		regulator-max-microvolt = <2900000>;
79		regulator-type = "voltage";
80		regulator-always-on;
81
82		gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
83		gpios-states = <0>;
84		states = <1800000 0x1>,
85			 <2900000 0x0>;
86	};
87
88	vin: vin {
89		compatible = "regulator-fixed";
90		regulator-name = "vin";
91		regulator-min-microvolt = <5000000>;
92		regulator-max-microvolt = <5000000>;
93		regulator-always-on;
94	};
95};
96
97&adc {
98	/* ANA0, ANA1 are dedicated pins and don't need pinctrl: only in6. */
99	pinctrl-0 = <&adc1_in6_pins_a>;
100	pinctrl-names = "default";
101	vdd-supply = <&vdd>;
102	vdda-supply = <&vdda>;
103	vref-supply = <&vdda>;
104	status = "disabled";
105	adc1: adc@0 {
106		status = "okay";
107		channel@0 {
108			reg = <0>;
109			/* 16.5 ck_cycles sampling time */
110			st,min-sample-time-ns = <400>;
111		};
112		channel@1 {
113			reg = <1>;
114			st,min-sample-time-ns = <400>;
115		};
116		channel@6 {
117			reg = <6>;
118			st,min-sample-time-ns = <400>;
119		};
120	};
121};
122
123&crc1 {
124	status = "okay";
125};
126
127&cryp1 {
128	status = "okay";
129};
130
131&dac {
132	pinctrl-names = "default";
133	pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
134	vref-supply = <&vdda>;
135	status = "disabled";
136	dac1: dac@1 {
137		status = "okay";
138	};
139	dac2: dac@2 {
140		status = "okay";
141	};
142};
143
144&dts {
145	status = "okay";
146};
147
148&hash1 {
149	status = "okay";
150};
151
152&i2c4 {
153	pinctrl-names = "default", "sleep";
154	pinctrl-0 = <&i2c4_pins_a>;
155	pinctrl-1 = <&i2c4_sleep_pins_a>;
156	i2c-scl-rising-time-ns = <185>;
157	i2c-scl-falling-time-ns = <20>;
158	clock-frequency = <400000>;
159	status = "okay";
160	/* spare dmas for other usage */
161	/delete-property/dmas;
162	/delete-property/dma-names;
163
164	pmic: stpmic@33 {
165		compatible = "st,stpmic1";
166		reg = <0x33>;
167		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
168		interrupt-controller;
169		#interrupt-cells = <2>;
170		status = "okay";
171
172		regulators {
173			compatible = "st,stpmic1-regulators";
174			buck1-supply = <&vin>;
175			buck2-supply = <&vin>;
176			buck3-supply = <&vin>;
177			buck4-supply = <&vin>;
178			ldo1-supply = <&v3v3>;
179			ldo2-supply = <&v3v3>;
180			ldo3-supply = <&vdd_ddr>;
181			ldo4-supply = <&vin>;
182			ldo5-supply = <&v3v3>;
183			ldo6-supply = <&v3v3>;
184			vref_ddr-supply = <&vin>;
185			boost-supply = <&vin>;
186			pwr_sw1-supply = <&bst_out>;
187			pwr_sw2-supply = <&bst_out>;
188
189			vddcore: buck1 {
190				regulator-name = "vddcore";
191				regulator-min-microvolt = <1200000>;
192				regulator-max-microvolt = <1350000>;
193				regulator-always-on;
194				regulator-initial-mode = <0>;
195				regulator-over-current-protection;
196			};
197
198			vdd_ddr: buck2 {
199				regulator-name = "vdd_ddr";
200				regulator-min-microvolt = <1350000>;
201				regulator-max-microvolt = <1350000>;
202				regulator-always-on;
203				regulator-initial-mode = <0>;
204				regulator-over-current-protection;
205			};
206
207			vdd: buck3 {
208				regulator-name = "vdd";
209				regulator-min-microvolt = <3300000>;
210				regulator-max-microvolt = <3300000>;
211				regulator-always-on;
212				st,mask-reset;
213				regulator-initial-mode = <0>;
214				regulator-over-current-protection;
215			};
216
217			v3v3: buck4 {
218				regulator-name = "v3v3";
219				regulator-min-microvolt = <3300000>;
220				regulator-max-microvolt = <3300000>;
221				regulator-always-on;
222				regulator-over-current-protection;
223				regulator-initial-mode = <0>;
224			};
225
226			vdda: ldo1 {
227				regulator-name = "vdda";
228				regulator-min-microvolt = <2900000>;
229				regulator-max-microvolt = <2900000>;
230				interrupts = <IT_CURLIM_LDO1 0>;
231			};
232
233			v2v8: ldo2 {
234				regulator-name = "v2v8";
235				regulator-min-microvolt = <2800000>;
236				regulator-max-microvolt = <2800000>;
237				interrupts = <IT_CURLIM_LDO2 0>;
238			};
239
240			vtt_ddr: ldo3 {
241				regulator-name = "vtt_ddr";
242				regulator-min-microvolt = <500000>;
243				regulator-max-microvolt = <750000>;
244				regulator-always-on;
245				regulator-over-current-protection;
246			};
247
248			vdd_usb: ldo4 {
249				regulator-name = "vdd_usb";
250				interrupts = <IT_CURLIM_LDO4 0>;
251			};
252
253			vdd_sd: ldo5 {
254				regulator-name = "vdd_sd";
255				regulator-min-microvolt = <2900000>;
256				regulator-max-microvolt = <2900000>;
257				interrupts = <IT_CURLIM_LDO5 0>;
258				regulator-boot-on;
259			};
260
261			v1v8: ldo6 {
262				regulator-name = "v1v8";
263				regulator-min-microvolt = <1800000>;
264				regulator-max-microvolt = <1800000>;
265				interrupts = <IT_CURLIM_LDO6 0>;
266			};
267
268			vref_ddr: vref_ddr {
269				regulator-name = "vref_ddr";
270				regulator-always-on;
271			};
272
273			bst_out: boost {
274				regulator-name = "bst_out";
275				interrupts = <IT_OCP_BOOST 0>;
276			};
277
278			vbus_otg: pwr_sw1 {
279				regulator-name = "vbus_otg";
280				interrupts = <IT_OCP_OTG 0>;
281			 };
282
283			 vbus_sw: pwr_sw2 {
284				regulator-name = "vbus_sw";
285				interrupts = <IT_OCP_SWOUT 0>;
286				regulator-active-discharge = <1>;
287			 };
288		};
289
290		onkey {
291			compatible = "st,stpmic1-onkey";
292			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
293			interrupt-names = "onkey-falling", "onkey-rising";
294			power-off-time-sec = <10>;
295			status = "okay";
296		};
297
298		watchdog {
299			compatible = "st,stpmic1-wdt";
300			status = "disabled";
301		};
302	};
303};
304
305&ipcc {
306	status = "okay";
307};
308
309&iwdg2 {
310	timeout-sec = <32>;
311	status = "okay";
312};
313
314&m4_rproc {
315	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
316			<&vdev0vring1>, <&vdev0buffer>;
317	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
318	mbox-names = "vq0", "vq1", "shutdown", "detach";
319	interrupt-parent = <&exti>;
320	interrupts = <68 1>;
321	status = "okay";
322};
323
324&pwr_regulators {
325	vdd-supply = <&vdd>;
326	vdd_3v3_usbfs-supply = <&vdd_usb>;
327};
328
329&rng1 {
330	status = "okay";
331};
332
333&rtc {
334	status = "okay";
335};
336
337&sdmmc1 {
338	pinctrl-names = "default", "opendrain", "sleep";
339	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
340	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
341	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
342	cd-gpios = <&gpiog 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
343	disable-wp;
344	st,sig-dir;
345	st,neg-edge;
346	st,use-ckin;
347	bus-width = <4>;
348	vmmc-supply = <&vdd_sd>;
349	vqmmc-supply = <&sd_switch>;
350	sd-uhs-sdr12;
351	sd-uhs-sdr25;
352	sd-uhs-sdr50;
353	sd-uhs-ddr50;
354	status = "okay";
355};
356
357&sdmmc2 {
358	pinctrl-names = "default", "opendrain", "sleep";
359	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
360	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a>;
361	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
362	non-removable;
363	no-sd;
364	no-sdio;
365	st,neg-edge;
366	bus-width = <8>;
367	vmmc-supply = <&v3v3>;
368	vqmmc-supply = <&vdd>;
369	mmc-ddr-3_3v;
370	status = "okay";
371};
372
373&timers6 {
374	status = "okay";
375	/* spare dmas for other usage */
376	/delete-property/dmas;
377	/delete-property/dma-names;
378	timer@5 {
379		status = "okay";
380	};
381};
382
383&uart4 {
384	pinctrl-names = "default", "sleep", "idle";
385	pinctrl-0 = <&uart4_pins_a>;
386	pinctrl-1 = <&uart4_sleep_pins_a>;
387	pinctrl-2 = <&uart4_idle_pins_a>;
388	/delete-property/dmas;
389	/delete-property/dma-names;
390	status = "okay";
391};
392
393&usbotg_hs {
394	vbus-supply = <&vbus_otg>;
395};
396
397&usbphyc_port0 {
398	phy-supply = <&vdd_usb>;
399};
400
401&usbphyc_port1 {
402	phy-supply = <&vdd_usb>;
403};
404