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Linux/arch/arm/boot/dts/st/stm32mp15xx-dhcor-som.dtsi

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  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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