1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /*
3 * Copyright (C) 2024 Marek Vasut <marex@denx.de>
4 */
5
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/mfd/st,stpmic1.h>
10 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
11 #include "stm32mp13-pinctrl.dtsi"
12
13 / {
14 model = "DH electronics STM32MP13xx DHCOR SoM";
15 compatible = "dh,stm32mp131a-dhcor-som",
16 "st,stm32mp131";
17
18 aliases {
19 mmc0 = &sdmmc2;
20 mmc1 = &sdmmc1;
21 serial0 = &uart4;
22 serial1 = &uart7;
23 rtc0 = &rv3032;
24 spi0 = &qspi;
25 };
26
27 memory@c0000000 {
28 device_type = "memory";
29 reg = <0xc0000000 0x20000000>;
30 };
31
32 reserved-memory {
33 #address-cells = <1>;
34 #size-cells = <1>;
35 ranges;
36
37 optee@dd000000 {
38 reg = <0xdd000000 0x3000000>;
39 no-map;
40 };
41 };
42
43 sdio_pwrseq: sdio-pwrseq {
44 compatible = "mmc-pwrseq-simple";
45 reset-gpios = <&gpiof 12 GPIO_ACTIVE_LOW>;
46 };
47
48 vin: vin {
49 compatible = "regulator-fixed";
50 regulator-name = "vin";
51 regulator-min-microvolt = <5000000>;
52 regulator-max-microvolt = <5000000>;
53 regulator-always-on;
54 };
55 };
56
57 &i2c3 {
58 i2c-scl-rising-time-ns = <96>;
59 i2c-scl-falling-time-ns = <3>;
60 clock-frequency = <400000>;
61 status = "okay";
62 /* spare dmas for other usage */
63 /delete-property/dmas;
64 /delete-property/dma-names;
65
66 pmic: stpmic@33 {
67 compatible = "st,stpmic1";
68 reg = <0x33>;
69 interrupts-extended = <&gpioi 3 IRQ_TYPE_EDGE_FALLING>;
70 interrupt-controller;
71 #interrupt-cells = <2>;
72 status = "okay";
73
74 regulators {
75 compatible = "st,stpmic1-regulators";
76
77 ldo1-supply = <&vin>;
78 ldo2-supply = <&vin>;
79 ldo3-supply = <&vin>;
80 ldo4-supply = <&vin>;
81 ldo5-supply = <&vin>;
82 ldo6-supply = <&vin>;
83 pwr_sw1-supply = <&bst_out>;
84 pwr_sw2-supply = <&bst_out>;
85
86 vddcpu: buck1 { /* VDD_CPU_1V2 */
87 regulator-name = "vddcpu";
88 regulator-min-microvolt = <1250000>;
89 regulator-max-microvolt = <1250000>;
90 regulator-always-on;
91 regulator-initial-mode = <0>;
92 regulator-over-current-protection;
93 };
94
95 vdd_ddr: buck2 { /* VDD_DDR_1V35 */
96 regulator-name = "vdd_ddr";
97 regulator-min-microvolt = <1350000>;
98 regulator-max-microvolt = <1350000>;
99 regulator-always-on;
100 regulator-initial-mode = <0>;
101 regulator-over-current-protection;
102 };
103
104 vdd: buck3 { /* VDD_3V3_1V8 */
105 regulator-name = "vdd";
106 regulator-min-microvolt = <1800000>;
107 regulator-max-microvolt = <3300000>;
108 regulator-always-on;
109 regulator-initial-mode = <0>;
110 regulator-over-current-protection;
111 };
112
113 vddcore: buck4 { /* VDD_CORE_1V2 */
114 regulator-name = "vddcore";
115 regulator-min-microvolt = <1250000>;
116 regulator-max-microvolt = <1250000>;
117 regulator-always-on;
118 regulator-initial-mode = <0>;
119 regulator-over-current-protection;
120 };
121
122 vdd_adc: ldo1 { /* VDD_ADC_1V8 */
123 regulator-name = "vdd_adc";
124 regulator-min-microvolt = <1800000>;
125 regulator-max-microvolt = <1800000>;
126 interrupts = <IT_CURLIM_LDO1 0>;
127 };
128
129 vdd_ldo2: ldo2 { /* LDO2_OUT_1V8 */
130 regulator-name = "vdd_ldo2";
131 regulator-min-microvolt = <1800000>;
132 regulator-max-microvolt = <1800000>;
133 interrupts = <IT_CURLIM_LDO2 0>;
134 };
135
136 vdd_ldo3: ldo3 { /* LDO3_OUT */
137 regulator-name = "vdd_ldo3";
138 regulator-min-microvolt = <1800000>;
139 regulator-max-microvolt = <1800000>;
140 interrupts = <IT_CURLIM_LDO3 0>;
141 };
142
143 vdd_usb: ldo4 { /* VDD_USB_3V3 */
144 regulator-name = "vdd_usb";
145 regulator-min-microvolt = <3300000>;
146 regulator-max-microvolt = <3300000>;
147 interrupts = <IT_CURLIM_LDO4 0>;
148 };
149
150 vdd_sd: ldo5 { /* VDD_SD_3V3_1V8 */
151 regulator-name = "vdd_sd";
152 regulator-min-microvolt = <1800000>;
153 regulator-max-microvolt = <3300000>;
154 interrupts = <IT_CURLIM_LDO5 0>;
155 };
156
157 vdd_sd2: ldo6 { /* VDD_SD2_3V3_1V8 */
158 regulator-name = "vdd_sd2";
159 regulator-min-microvolt = <1800000>;
160 regulator-max-microvolt = <3300000>;
161 interrupts = <IT_CURLIM_LDO6 0>;
162 };
163
164 vref_ddr: vref_ddr { /* VREF_DDR_0V675 */
165 regulator-name = "vref_ddr";
166 regulator-always-on;
167 };
168
169 bst_out: boost { /* BST_OUT_5V2 */
170 regulator-name = "bst_out";
171 };
172
173 vbus_otg: pwr_sw1 {
174 regulator-name = "vbus_otg";
175 interrupts = <IT_OCP_OTG 0>;
176 };
177
178 vbus_sw: pwr_sw2 {
179 regulator-name = "vbus_sw";
180 interrupts = <IT_OCP_SWOUT 0>;
181 regulator-active-discharge = <1>;
182 };
183 };
184
185 onkey {
186 compatible = "st,stpmic1-onkey";
187 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
188 interrupt-names = "onkey-falling", "onkey-rising";
189 status = "okay";
190 };
191
192 watchdog {
193 compatible = "st,stpmic1-wdt";
194 status = "disabled";
195 };
196 };
197
198 eeprom0: eeprom@50 {
199 compatible = "atmel,24c256"; /* ST M24256 */
200 reg = <0x50>;
201 pagesize = <64>;
202 };
203
204 rv3032: rtc@51 {
205 compatible = "microcrystal,rv3032";
206 reg = <0x51>;
207 interrupts-extended = <&gpioi 0 IRQ_TYPE_EDGE_FALLING>;
208 };
209 };
210
211 &iwdg2 {
212 timeout-sec = <32>;
213 status = "okay";
214 };
215
216 &qspi {
217 pinctrl-names = "default", "sleep";
218 pinctrl-0 = <&qspi_clk_pins_a
219 &qspi_bk1_pins_a
220 &qspi_cs1_pins_a>;
221 pinctrl-1 = <&qspi_clk_sleep_pins_a
222 &qspi_bk1_sleep_pins_a
223 &qspi_cs1_sleep_pins_a>;
224 #address-cells = <1>;
225 #size-cells = <0>;
226 status = "okay";
227
228 flash0: flash@0 {
229 compatible = "jedec,spi-nor";
230 reg = <0>;
231 spi-rx-bus-width = <4>;
232 spi-max-frequency = <108000000>;
233 #address-cells = <1>;
234 #size-cells = <1>;
235 };
236 };
237
238 /* Console UART */
239 &uart4 {
240 pinctrl-names = "default", "sleep", "idle";
241 pinctrl-0 = <&uart4_pins_b>;
242 pinctrl-1 = <&uart4_sleep_pins_b>;
243 pinctrl-2 = <&uart4_idle_pins_b>;
244 /delete-property/dmas;
245 /delete-property/dma-names;
246 status = "okay";
247 };
248
249 /* Bluetooth */
250 &uart7 {
251 pinctrl-names = "default", "sleep", "idle";
252 pinctrl-0 = <&uart7_pins_a>;
253 pinctrl-1 = <&uart7_sleep_pins_a>;
254 pinctrl-2 = <&uart7_idle_pins_a>;
255 uart-has-rtscts;
256 status = "okay";
257
258 bluetooth {
259 compatible = "infineon,cyw43439-bt", "brcm,bcm4329-bt";
260 max-speed = <3000000>;
261 device-wakeup-gpios = <&gpiog 9 GPIO_ACTIVE_HIGH>;
262 shutdown-gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
263 };
264 };
265
266 /* SDIO WiFi */
267 &sdmmc1 {
268 pinctrl-names = "default", "opendrain", "sleep";
269 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
270 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;
271 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
272 bus-width = <4>;
273 cap-power-off-card;
274 keep-power-in-suspend;
275 non-removable;
276 st,neg-edge;
277 vmmc-supply = <&vdd>;
278 mmc-pwrseq = <&sdio_pwrseq>;
279 status = "okay";
280
281 #address-cells = <1>;
282 #size-cells = <0>;
283
284 brcmf: bcrmf@1 { /* muRata 1YN */
285 reg = <1>;
286 compatible = "infineon,cyw43439-fmac", "brcm,bcm4329-fmac";
287 interrupt-parent = <&gpioe>;
288 interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
289 interrupt-names = "host-wake";
290 };
291 };
292
293 /* eMMC */
294 &sdmmc2 {
295 pinctrl-names = "default", "opendrain", "sleep";
296 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
297 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
298 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
299 bus-width = <8>;
300 mmc-ddr-3_3v;
301 no-sd;
302 no-sdio;
303 non-removable;
304 st,neg-edge;
305 vmmc-supply = <&vdd>;
306 vqmmc-supply = <&vdd>;
307 status = "okay";
308 };
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