arch/arm/dts/stm32mp157a-dk1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
   4  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "stm32mp157c.dtsi"
  10 #include "stm32mp157xac-pinctrl.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/mfd/st,stpmic1.h>
  13
  14 / {
  15         model = "STMicroelectronics STM32MP157A-DK1 Discovery Board";
  16         compatible = "st,stm32mp157a-dk1", "st,stm32mp157";
  17
  18         aliases {
  19                 ethernet0 = &ethernet0;
  20                 serial0 = &uart4;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@c0000000 {
  28                 reg = <0xc0000000 0x20000000>;
  29         };
  30
  31         reserved-memory {
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34                 ranges;
  35
  36                 gpu_reserved: gpu@d4000000 {
  37                         reg = <0xd4000000 0x4000000>;
  38                         no-map;
  39                 };
  40         };
  41
  42         led {
  43                 compatible = "gpio-leds";
  44                 blue {
  45                         label = "heartbeat";
  46                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  47                         linux,default-trigger = "heartbeat";
  48                         default-state = "off";
  49                 };
  50         };
  51 };
  52
  53 &cec {
  54         pinctrl-names = "default", "sleep";
  55         pinctrl-0 = <&cec_pins_b>;
  56         pinctrl-1 = <&cec_pins_sleep_b>;
  57         status = "okay";
  58 };
  59
  60 &ethernet0 {
  61         status = "okay";
  62         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
  63         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
  64         pinctrl-names = "default", "sleep";
  65         phy-mode = "rgmii-id";
  66         max-speed = <1000>;
  67         phy-handle = <&phy0>;
  68
  69         mdio0 {
  70                 #address-cells = <1>;
  71                 #size-cells = <0>;
  72                 compatible = "snps,dwmac-mdio";
  73                 phy0: ethernet-phy@0 {
  74                         reg = <0>;
  75                 };
  76         };
  77 };
  78
  79 &gpu {
  80         contiguous-area = <&gpu_reserved>;
  81         status = "okay";
  82 };
  83
  84 &i2c1 {
  85         pinctrl-names = "default", "sleep";
  86         pinctrl-0 = <&i2c1_pins_a>;
  87         pinctrl-1 = <&i2c1_pins_sleep_a>;
  88         i2c-scl-rising-time-ns = <100>;
  89         i2c-scl-falling-time-ns = <7>;
  90         status = "okay";
  91         /delete-property/dmas;
  92         /delete-property/dma-names;
  93
  94         hdmi-transmitter@39 {
  95                 compatible = "sil,sii9022";
  96                 reg = <0x39>;
  97                 iovcc-supply = <&v3v3_hdmi>;
  98                 cvcc12-supply = <&v1v2_hdmi>;
  99                 reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
 100                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 101                 interrupt-parent = <&gpiog>;
 102                 pinctrl-names = "default", "sleep";
 103                 pinctrl-0 = <&ltdc_pins_a>;
 104                 pinctrl-1 = <&ltdc_pins_sleep_a>;
 105                 status = "okay";
 106
 107                 ports {
 108                         #address-cells = <1>;
 109                         #size-cells = <0>;
 110
 111                         port@0 {
 112                                 reg = <0>;
 113                                 sii9022_in: endpoint {
 114                                         remote-endpoint = <&ltdc_ep0_out>;
 115                                 };
 116                         };
 117                 };
 118         };
 119 };
 120
 121 &i2c4 {
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&i2c4_pins_a>;
 124         i2c-scl-rising-time-ns = <185>;
 125         i2c-scl-falling-time-ns = <20>;
 126         status = "okay";
 127         /* spare dmas for other usage */
 128         /delete-property/dmas;
 129         /delete-property/dma-names;
 130
 131         typec: stusb1600@28 {
 132                 compatible = "st,stusb1600";
 133                 reg = <0x28>;
 134                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
 135                 interrupt-parent = <&gpioi>;
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&stusb1600_pins_a>;
 138
 139                 status = "okay";
 140
 141                 typec_con: connector {
 142                         compatible = "usb-c-connector";
 143                         label = "USB-C";
 144                         power-role = "sink";
 145                         power-opmode = "default";
 146                 };
 147         };
 148
 149         pmic: stpmic@33 {
 150                 compatible = "st,stpmic1";
 151                 reg = <0x33>;
 152                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 153                 interrupt-controller;
 154                 #interrupt-cells = <2>;
 155                 status = "okay";
 156
 157                 regulators {
 158                         compatible = "st,stpmic1-regulators";
 159                         ldo1-supply = <&v3v3>;
 160                         ldo3-supply = <&vdd_ddr>;
 161                         ldo6-supply = <&v3v3>;
 162                         pwr_sw1-supply = <&bst_out>;
 163                         pwr_sw2-supply = <&bst_out>;
 164
 165                         vddcore: buck1 {
 166                                 regulator-name = "vddcore";
 167                                 regulator-min-microvolt = <800000>;
 168                                 regulator-max-microvolt = <1350000>;
 169                                 regulator-always-on;
 170                                 regulator-initial-mode = <0>;
 171                                 regulator-over-current-protection;
 172                         };
 173
 174                         vdd_ddr: buck2 {
 175                                 regulator-name = "vdd_ddr";
 176                                 regulator-min-microvolt = <1350000>;
 177                                 regulator-max-microvolt = <1350000>;
 178                                 regulator-always-on;
 179                                 regulator-initial-mode = <0>;
 180                                 regulator-over-current-protection;
 181                         };
 182
 183                         vdd: buck3 {
 184                                 regulator-name = "vdd";
 185                                 regulator-min-microvolt = <3300000>;
 186                                 regulator-max-microvolt = <3300000>;
 187                                 regulator-always-on;
 188                                 st,mask-reset;
 189                                 regulator-initial-mode = <0>;
 190                                 regulator-over-current-protection;
 191                         };
 192
 193                         v3v3: buck4 {
 194                                 regulator-name = "v3v3";
 195                                 regulator-min-microvolt = <3300000>;
 196                                 regulator-max-microvolt = <3300000>;
 197                                 regulator-always-on;
 198                                 regulator-over-current-protection;
 199                                 regulator-initial-mode = <0>;
 200                         };
 201
 202                         v1v8_audio: ldo1 {
 203                                 regulator-name = "v1v8_audio";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 regulator-always-on;
 207                                 interrupts = <IT_CURLIM_LDO1 0>;
 208                         };
 209
 210                         v3v3_hdmi: ldo2 {
 211                                 regulator-name = "v3v3_hdmi";
 212                                 regulator-min-microvolt = <3300000>;
 213                                 regulator-max-microvolt = <3300000>;
 214                                 regulator-always-on;
 215                                 interrupts = <IT_CURLIM_LDO2 0>;
 216                         };
 217
 218                         vtt_ddr: ldo3 {
 219                                 regulator-name = "vtt_ddr";
 220                                 regulator-min-microvolt = <500000>;
 221                                 regulator-max-microvolt = <750000>;
 222                                 regulator-always-on;
 223                                 regulator-over-current-protection;
 224                         };
 225
 226                         vdd_usb: ldo4 {
 227                                 regulator-name = "vdd_usb";
 228                                 regulator-min-microvolt = <3300000>;
 229                                 regulator-max-microvolt = <3300000>;
 230                                 interrupts = <IT_CURLIM_LDO4 0>;
 231                         };
 232
 233                         vdda: ldo5 {
 234                                 regulator-name = "vdda";
 235                                 regulator-min-microvolt = <2900000>;
 236                                 regulator-max-microvolt = <2900000>;
 237                                 interrupts = <IT_CURLIM_LDO5 0>;
 238                                 regulator-boot-on;
 239                         };
 240
 241                         v1v2_hdmi: ldo6 {
 242                                 regulator-name = "v1v2_hdmi";
 243                                 regulator-min-microvolt = <1200000>;
 244                                 regulator-max-microvolt = <1200000>;
 245                                 regulator-always-on;
 246                                 interrupts = <IT_CURLIM_LDO6 0>;
 247                         };
 248
 249                         vref_ddr: vref_ddr {
 250                                 regulator-name = "vref_ddr";
 251                                 regulator-always-on;
 252                                 regulator-over-current-protection;
 253                         };
 254
 255                          bst_out: boost {
 256                                 regulator-name = "bst_out";
 257                                 interrupts = <IT_OCP_BOOST 0>;
 258                          };
 259
 260                         vbus_otg: pwr_sw1 {
 261                                 regulator-name = "vbus_otg";
 262                                 interrupts = <IT_OCP_OTG 0>;
 263                          };
 264
 265                          vbus_sw: pwr_sw2 {
 266                                 regulator-name = "vbus_sw";
 267                                 interrupts = <IT_OCP_SWOUT 0>;
 268                                 regulator-active-discharge;
 269                          };
 270                 };
 271
 272                 onkey {
 273                         compatible = "st,stpmic1-onkey";
 274                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 275                         interrupt-names = "onkey-falling", "onkey-rising";
 276                         power-off-time-sec = <10>;
 277                         status = "okay";
 278                 };
 279
 280                 watchdog {
 281                         compatible = "st,stpmic1-wdt";
 282                         status = "disabled";
 283                 };
 284         };
 285 };
 286
 287 &ipcc {
 288         status = "okay";
 289 };
 290
 291 &iwdg2 {
 292         timeout-sec = <32>;
 293         status = "okay";
 294 };
 295
 296 &ltdc {
 297         status = "okay";
 298
 299         port {
 300                 #address-cells = <1>;
 301                 #size-cells = <0>;
 302
 303                 ltdc_ep0_out: endpoint@0 {
 304                         reg = <0>;
 305                         remote-endpoint = <&sii9022_in>;
 306                 };
 307         };
 308 };
 309
 310 &m4_rproc {
 311         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 312         mbox-names = "vq0", "vq1", "shutdown";
 313         status = "okay";
 314 };
 315
 316 &pwr {
 317         pwr-regulators {
 318                 vdd-supply = <&vdd>;
 319                 vdd_3v3_usbfs-supply = <&vdd_usb>;
 320         };
 321 };
 322
 323 &rng1 {
 324         status = "okay";
 325 };
 326
 327 &rtc {
 328         status = "okay";
 329 };
 330
 331 &sdmmc1 {
 332         pinctrl-names = "default", "opendrain", "sleep";
 333         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 334         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 335         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 336         broken-cd;
 337         st,neg-edge;
 338         bus-width = <4>;
 339         vmmc-supply = <&v3v3>;
 340         status = "okay";
 341 };
 342
 343 &uart4 {
 344         pinctrl-names = "default";
 345         pinctrl-0 = <&uart4_pins_a>;
 346         status = "okay";
 347 };
 348
 349 &usbh_ehci {
 350         phys = <&usbphyc_port0>;
 351         phy-names = "usb";
 352         status = "okay";
 353 };
 354
 355 &usbotg_hs {
 356         dr_mode = "peripheral";
 357         phys = <&usbphyc_port1 0>;
 358         phy-names = "usb2-phy";
 359         status = "okay";
 360 };
 361
 362 &usbphyc {
 363         status = "okay";
 364 };
 365
 366 &usbphyc_port0 {
 367         phy-supply = <&vdd_usb>;
 368 };
 369
 370 &usbphyc_port1 {
 371         phy-supply = <&vdd_usb>;
 372 };
 373
 374 &vrefbuf {
 375         regulator-min-microvolt = <2500000>;
 376         regulator-max-microvolt = <2500000>;
 377         vdda-supply = <&vdd>;
 378         status = "okay";
 379 };