arch/arm/boot/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                 mcuram2: mcuram2@10000000 {
  37                         compatible = "shared-dma-pool";
  38                         reg = <0x10000000 0x40000>;
  39                         no-map;
  40                 };
  41
  42                 vdev0vring0: vdev0vring0@10040000 {
  43                         compatible = "shared-dma-pool";
  44                         reg = <0x10040000 0x1000>;
  45                         no-map;
  46                 };
  47
  48                 vdev0vring1: vdev0vring1@10041000 {
  49                         compatible = "shared-dma-pool";
  50                         reg = <0x10041000 0x1000>;
  51                         no-map;
  52                 };
  53
  54                 vdev0buffer: vdev0buffer@10042000 {
  55                         compatible = "shared-dma-pool";
  56                         reg = <0x10042000 0x4000>;
  57                         no-map;
  58                 };
  59
  60                 mcuram: mcuram@30000000 {
  61                         compatible = "shared-dma-pool";
  62                         reg = <0x30000000 0x40000>;
  63                         no-map;
  64                 };
  65
  66                 retram: retram@38000000 {
  67                         compatible = "shared-dma-pool";
  68                         reg = <0x38000000 0x10000>;
  69                         no-map;
  70                 };
  71
  72                 gpu_reserved: gpu@d4000000 {
  73                         reg = <0xd4000000 0x4000000>;
  74                         no-map;
  75                 };
  76         };
  77
  78         led {
  79                 compatible = "gpio-leds";
  80                 blue {
  81                         label = "heartbeat";
  82                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  83                         linux,default-trigger = "heartbeat";
  84                         default-state = "off";
  85                 };
  86         };
  87
  88         sound {
  89                 compatible = "audio-graph-card";
  90                 label = "STM32MP1-DK";
  91                 routing =
  92                         "Playback" , "MCLK",
  93                         "Capture" , "MCLK",
  94                         "MICL" , "Mic Bias";
  95                 dais = <&sai2a_port &sai2b_port>;
  96                 status = "okay";
  97         };
  98 };
  99
 100 &cec {
 101         pinctrl-names = "default", "sleep";
 102         pinctrl-0 = <&cec_pins_b>;
 103         pinctrl-1 = <&cec_pins_sleep_b>;
 104         status = "okay";
 105 };
 106
 107 &ethernet0 {
 108         status = "okay";
 109         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
 110         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
 111         pinctrl-names = "default", "sleep";
 112         phy-mode = "rgmii-id";
 113         max-speed = <1000>;
 114         phy-handle = <&phy0>;
 115
 116         mdio0 {
 117                 #address-cells = <1>;
 118                 #size-cells = <0>;
 119                 compatible = "snps,dwmac-mdio";
 120                 phy0: ethernet-phy@0 {
 121                         reg = <0>;
 122                 };
 123         };
 124 };
 125
 126 &gpu {
 127         contiguous-area = <&gpu_reserved>;
 128         status = "okay";
 129 };
 130
 131 &i2c1 {
 132         pinctrl-names = "default", "sleep";
 133         pinctrl-0 = <&i2c1_pins_a>;
 134         pinctrl-1 = <&i2c1_pins_sleep_a>;
 135         i2c-scl-rising-time-ns = <100>;
 136         i2c-scl-falling-time-ns = <7>;
 137         status = "okay";
 138         /delete-property/dmas;
 139         /delete-property/dma-names;
 140
 141         hdmi-transmitter@39 {
 142                 compatible = "sil,sii9022";
 143                 reg = <0x39>;
 144                 iovcc-supply = <&v3v3_hdmi>;
 145                 cvcc12-supply = <&v1v2_hdmi>;
 146                 reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
 147                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 148                 interrupt-parent = <&gpiog>;
 149                 pinctrl-names = "default", "sleep";
 150                 pinctrl-0 = <&ltdc_pins_a>;
 151                 pinctrl-1 = <&ltdc_pins_sleep_a>;
 152                 status = "okay";
 153
 154                 ports {
 155                         #address-cells = <1>;
 156                         #size-cells = <0>;
 157
 158                         port@0 {
 159                                 reg = <0>;
 160                                 sii9022_in: endpoint {
 161                                         remote-endpoint = <&ltdc_ep0_out>;
 162                                 };
 163                         };
 164                 };
 165         };
 166
 167         cs42l51: cs42l51@4a {
 168                 compatible = "cirrus,cs42l51";
 169                 reg = <0x4a>;
 170                 #sound-dai-cells = <0>;
 171                 VL-supply = <&v3v3>;
 172                 VD-supply = <&v1v8_audio>;
 173                 VA-supply = <&v1v8_audio>;
 174                 VAHP-supply = <&v1v8_audio>;
 175                 reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
 176                 clocks = <&sai2a>;
 177                 clock-names = "MCLK";
 178                 status = "okay";
 179
 180                 cs42l51_port: port {
 181                         #address-cells = <1>;
 182                         #size-cells = <0>;
 183
 184                         cs42l51_tx_endpoint: endpoint@0 {
 185                                 reg = <0>;
 186                                 remote-endpoint = <&sai2a_endpoint>;
 187                                 frame-master;
 188                                 bitclock-master;
 189                         };
 190
 191                         cs42l51_rx_endpoint: endpoint@1 {
 192                                 reg = <1>;
 193                                 remote-endpoint = <&sai2b_endpoint>;
 194                                 frame-master;
 195                                 bitclock-master;
 196                         };
 197                 };
 198         };
 199 };
 200
 201 &i2c4 {
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&i2c4_pins_a>;
 204         i2c-scl-rising-time-ns = <185>;
 205         i2c-scl-falling-time-ns = <20>;
 206         status = "okay";
 207         /* spare dmas for other usage */
 208         /delete-property/dmas;
 209         /delete-property/dma-names;
 210
 211         pmic: stpmic@33 {
 212                 compatible = "st,stpmic1";
 213                 reg = <0x33>;
 214                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 215                 interrupt-controller;
 216                 #interrupt-cells = <2>;
 217                 status = "okay";
 218
 219                 regulators {
 220                         compatible = "st,stpmic1-regulators";
 221                         ldo1-supply = <&v3v3>;
 222                         ldo3-supply = <&vdd_ddr>;
 223                         ldo6-supply = <&v3v3>;
 224                         pwr_sw1-supply = <&bst_out>;
 225                         pwr_sw2-supply = <&bst_out>;
 226
 227                         vddcore: buck1 {
 228                                 regulator-name = "vddcore";
 229                                 regulator-min-microvolt = <800000>;
 230                                 regulator-max-microvolt = <1350000>;
 231                                 regulator-always-on;
 232                                 regulator-initial-mode = <0>;
 233                                 regulator-over-current-protection;
 234                         };
 235
 236                         vdd_ddr: buck2 {
 237                                 regulator-name = "vdd_ddr";
 238                                 regulator-min-microvolt = <1350000>;
 239                                 regulator-max-microvolt = <1350000>;
 240                                 regulator-always-on;
 241                                 regulator-initial-mode = <0>;
 242                                 regulator-over-current-protection;
 243                         };
 244
 245                         vdd: buck3 {
 246                                 regulator-name = "vdd";
 247                                 regulator-min-microvolt = <3300000>;
 248                                 regulator-max-microvolt = <3300000>;
 249                                 regulator-always-on;
 250                                 st,mask-reset;
 251                                 regulator-initial-mode = <0>;
 252                                 regulator-over-current-protection;
 253                         };
 254
 255                         v3v3: buck4 {
 256                                 regulator-name = "v3v3";
 257                                 regulator-min-microvolt = <3300000>;
 258                                 regulator-max-microvolt = <3300000>;
 259                                 regulator-always-on;
 260                                 regulator-over-current-protection;
 261                                 regulator-initial-mode = <0>;
 262                         };
 263
 264                         v1v8_audio: ldo1 {
 265                                 regulator-name = "v1v8_audio";
 266                                 regulator-min-microvolt = <1800000>;
 267                                 regulator-max-microvolt = <1800000>;
 268                                 regulator-always-on;
 269                                 interrupts = <IT_CURLIM_LDO1 0>;
 270                         };
 271
 272                         v3v3_hdmi: ldo2 {
 273                                 regulator-name = "v3v3_hdmi";
 274                                 regulator-min-microvolt = <3300000>;
 275                                 regulator-max-microvolt = <3300000>;
 276                                 regulator-always-on;
 277                                 interrupts = <IT_CURLIM_LDO2 0>;
 278                         };
 279
 280                         vtt_ddr: ldo3 {
 281                                 regulator-name = "vtt_ddr";
 282                                 regulator-min-microvolt = <500000>;
 283                                 regulator-max-microvolt = <750000>;
 284                                 regulator-always-on;
 285                                 regulator-over-current-protection;
 286                         };
 287
 288                         vdd_usb: ldo4 {
 289                                 regulator-name = "vdd_usb";
 290                                 regulator-min-microvolt = <3300000>;
 291                                 regulator-max-microvolt = <3300000>;
 292                                 interrupts = <IT_CURLIM_LDO4 0>;
 293                         };
 294
 295                         vdda: ldo5 {
 296                                 regulator-name = "vdda";
 297                                 regulator-min-microvolt = <2900000>;
 298                                 regulator-max-microvolt = <2900000>;
 299                                 interrupts = <IT_CURLIM_LDO5 0>;
 300                                 regulator-boot-on;
 301                         };
 302
 303                         v1v2_hdmi: ldo6 {
 304                                 regulator-name = "v1v2_hdmi";
 305                                 regulator-min-microvolt = <1200000>;
 306                                 regulator-max-microvolt = <1200000>;
 307                                 regulator-always-on;
 308                                 interrupts = <IT_CURLIM_LDO6 0>;
 309                         };
 310
 311                         vref_ddr: vref_ddr {
 312                                 regulator-name = "vref_ddr";
 313                                 regulator-always-on;
 314                                 regulator-over-current-protection;
 315                         };
 316
 317                          bst_out: boost {
 318                                 regulator-name = "bst_out";
 319                                 interrupts = <IT_OCP_BOOST 0>;
 320                          };
 321
 322                         vbus_otg: pwr_sw1 {
 323                                 regulator-name = "vbus_otg";
 324                                 interrupts = <IT_OCP_OTG 0>;
 325                          };
 326
 327                          vbus_sw: pwr_sw2 {
 328                                 regulator-name = "vbus_sw";
 329                                 interrupts = <IT_OCP_SWOUT 0>;
 330                                 regulator-active-discharge;
 331                          };
 332                 };
 333
 334                 onkey {
 335                         compatible = "st,stpmic1-onkey";
 336                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 337                         interrupt-names = "onkey-falling", "onkey-rising";
 338                         power-off-time-sec = <10>;
 339                         status = "okay";
 340                 };
 341
 342                 watchdog {
 343                         compatible = "st,stpmic1-wdt";
 344                         status = "disabled";
 345                 };
 346         };
 347 };
 348
 349 &ipcc {
 350         status = "okay";
 351 };
 352
 353 &iwdg2 {
 354         timeout-sec = <32>;
 355         status = "okay";
 356 };
 357
 358 &ltdc {
 359         status = "okay";
 360
 361         port {
 362                 #address-cells = <1>;
 363                 #size-cells = <0>;
 364
 365                 ltdc_ep0_out: endpoint@0 {
 366                         reg = <0>;
 367                         remote-endpoint = <&sii9022_in>;
 368                 };
 369         };
 370 };
 371
 372 &m4_rproc {
 373         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 374                         <&vdev0vring1>, <&vdev0buffer>;
 375         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 376         mbox-names = "vq0", "vq1", "shutdown";
 377         interrupt-parent = <&exti>;
 378         interrupts = <68 1>;
 379         status = "okay";
 380 };
 381
 382 &rng1 {
 383         status = "okay";
 384 };
 385
 386 &rtc {
 387         status = "okay";
 388 };
 389
 390 &sai2 {
 391         clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
 392         clock-names = "pclk", "x8k", "x11k";
 393         pinctrl-names = "default", "sleep";
 394         pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
 395         pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
 396         status = "okay";
 397
 398         sai2a: audio-controller@4400b004 {
 399                 #clock-cells = <0>;
 400                 dma-names = "tx";
 401                 clocks = <&rcc SAI2_K>;
 402                 clock-names = "sai_ck";
 403                 status = "okay";
 404
 405                 sai2a_port: port {
 406                         sai2a_endpoint: endpoint {
 407                                 remote-endpoint = <&cs42l51_tx_endpoint>;
 408                                 format = "i2s";
 409                                 mclk-fs = <256>;
 410                                 dai-tdm-slot-num = <2>;
 411                                 dai-tdm-slot-width = <32>;
 412                         };
 413                 };
 414         };
 415
 416         sai2b: audio-controller@4400b024 {
 417                 dma-names = "rx";
 418                 st,sync = <&sai2a 2>;
 419                 clocks = <&rcc SAI2_K>, <&sai2a>;
 420                 clock-names = "sai_ck", "MCLK";
 421                 status = "okay";
 422
 423                 sai2b_port: port {
 424                         sai2b_endpoint: endpoint {
 425                                 remote-endpoint = <&cs42l51_rx_endpoint>;
 426                                 format = "i2s";
 427                                 mclk-fs = <256>;
 428                                 dai-tdm-slot-num = <2>;
 429                                 dai-tdm-slot-width = <32>;
 430                         };
 431                 };
 432         };
 433 };
 434
 435 &sdmmc1 {
 436         pinctrl-names = "default", "opendrain", "sleep";
 437         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 438         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 439         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 440         broken-cd;
 441         st,neg-edge;
 442         bus-width = <4>;
 443         vmmc-supply = <&v3v3>;
 444         status = "okay";
 445 };
 446
 447 &uart4 {
 448         pinctrl-names = "default";
 449         pinctrl-0 = <&uart4_pins_a>;
 450         status = "okay";
 451 };