arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright 2020 Compass Electronics Group, LLC
   4  */
   5
   6 / {
   7         aliases {
   8                 rtc0 = &rtc;
   9                 rtc1 = &snvs_rtc;
  10                 spi0 = &flexspi;
  11         };
  12
  13         usdhc1_pwrseq: usdhc1_pwrseq {
  14                 compatible = "mmc-pwrseq-simple";
  15                 pinctrl-names = "default";
  16                 pinctrl-0 = <&pinctrl_usdhc1_gpio>;
  17                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
  18                 clocks = <&osc_32k>;
  19                 clock-names = "ext_clock";
  20                 post-power-on-delay-ms = <80>;
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0x0 0x40000000 0 0x80000000>;
  26         };
  27 };
  28
  29 &A53_0 {
  30         cpu-supply = <&buck2_reg>;
  31 };
  32
  33 &A53_1 {
  34         cpu-supply = <&buck2_reg>;
  35 };
  36
  37 &A53_2 {
  38         cpu-supply = <&buck2_reg>;
  39 };
  40
  41 &A53_3 {
  42         cpu-supply = <&buck2_reg>;
  43 };
  44
  45 /* DDR controller is running LPDDR at 800MHz which requires 0.95V */
  46 &a53_opp_table {
  47         opp-1200000000 {
  48                 opp-microvolt = <950000>;
  49         };
  50 };
  51
  52 &ddrc {
  53         operating-points-v2 = <&ddrc_opp_table>;
  54
  55         ddrc_opp_table: opp-table {
  56                 compatible = "operating-points-v2";
  57
  58                 opp-25000000 {
  59                         opp-hz = /bits/ 64 <25000000>;
  60                 };
  61
  62                 opp-100000000 {
  63                         opp-hz = /bits/ 64 <100000000>;
  64                 };
  65
  66                 opp-800000000 {
  67                         opp-hz = /bits/ 64 <800000000>;
  68                 };
  69         };
  70 };
  71
  72 &fec1 {
  73         pinctrl-names = "default";
  74         pinctrl-0 = <&pinctrl_fec1>;
  75         phy-mode = "rgmii-id";
  76         phy-handle = <&ethphy0>;
  77         phy-supply = <&buck6_reg>;
  78         phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
  79         fsl,magic-packet;
  80         status = "okay";
  81
  82         mdio {
  83                 #address-cells = <1>;
  84                 #size-cells = <0>;
  85
  86                 ethphy0: ethernet-phy@0 {
  87                         compatible = "ethernet-phy-ieee802.3-c22";
  88                         reg = <0>;
  89                 };
  90         };
  91 };
  92
  93 &flexspi {
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&pinctrl_flexspi>;
  96         status = "okay";
  97
  98         flash@0 {
  99                 reg = <0>;
 100                 #address-cells = <1>;
 101                 #size-cells = <1>;
 102                 compatible = "jedec,spi-nor";
 103                 spi-max-frequency = <80000000>;
 104                 spi-tx-bus-width = <1>;
 105                 spi-rx-bus-width = <4>;
 106         };
 107 };
 108
 109 &i2c1 {
 110         clock-frequency = <400000>;
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&pinctrl_i2c1>;
 113         status = "okay";
 114
 115         pmic@4b {
 116                 compatible = "rohm,bd71847";
 117                 reg = <0x4b>;
 118                 pinctrl-names = "default";
 119                 pinctrl-0 = <&pinctrl_pmic>;
 120                 interrupt-parent = <&gpio1>;
 121                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 122                 rohm,reset-snvs-powered;
 123                 #clock-cells = <0>;
 124                 clocks = <&osc_32k>;
 125                 clock-output-names = "clk-32k-out";
 126
 127                 regulators {
 128                         buck1_reg: BUCK1 {
 129                                 regulator-name = "buck1";
 130                                 regulator-min-microvolt = <700000>;
 131                                 regulator-max-microvolt = <1300000>;
 132                                 regulator-boot-on;
 133                                 regulator-always-on;
 134                                 regulator-ramp-delay = <1250>;
 135                         };
 136
 137                         buck2_reg: BUCK2 {
 138                                 regulator-name = "buck2";
 139                                 regulator-min-microvolt = <700000>;
 140                                 regulator-max-microvolt = <1300000>;
 141                                 regulator-boot-on;
 142                                 regulator-always-on;
 143                                 regulator-ramp-delay = <1250>;
 144                                 rohm,dvs-run-voltage = <1000000>;
 145                                 rohm,dvs-idle-voltage = <900000>;
 146                         };
 147
 148                         buck3_reg: BUCK3 {
 149                                 // BUCK5 in datasheet
 150                                 regulator-name = "buck3";
 151                                 regulator-min-microvolt = <700000>;
 152                                 regulator-max-microvolt = <1350000>;
 153                                 regulator-boot-on;
 154                                 regulator-always-on;
 155                         };
 156
 157                         buck4_reg: BUCK4 {
 158                                 // BUCK6 in datasheet
 159                                 regulator-name = "buck4";
 160                                 regulator-min-microvolt = <3000000>;
 161                                 regulator-max-microvolt = <3300000>;
 162                                 regulator-boot-on;
 163                                 regulator-always-on;
 164                         };
 165
 166                         buck5_reg: BUCK5 {
 167                                 // BUCK7 in datasheet
 168                                 regulator-name = "buck5";
 169                                 regulator-min-microvolt = <1605000>;
 170                                 regulator-max-microvolt = <1995000>;
 171                                 regulator-boot-on;
 172                                 regulator-always-on;
 173                         };
 174
 175                         buck6_reg: BUCK6 {
 176                                 // BUCK8 in datasheet
 177                                 regulator-name = "buck6";
 178                                 regulator-min-microvolt = <800000>;
 179                                 regulator-max-microvolt = <1400000>;
 180                                 regulator-boot-on;
 181                                 regulator-always-on;
 182                         };
 183
 184                         ldo1_reg: LDO1 {
 185                                 regulator-name = "ldo1";
 186                                 regulator-min-microvolt = <1600000>;
 187                                 regulator-max-microvolt = <3300000>;
 188                                 regulator-boot-on;
 189                                 regulator-always-on;
 190                         };
 191
 192                         ldo2_reg: LDO2 {
 193                                 regulator-name = "ldo2";
 194                                 regulator-min-microvolt = <800000>;
 195                                 regulator-max-microvolt = <900000>;
 196                                 regulator-boot-on;
 197                                 regulator-always-on;
 198                         };
 199
 200                         ldo3_reg: LDO3 {
 201                                 regulator-name = "ldo3";
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <3300000>;
 204                                 regulator-boot-on;
 205                                 regulator-always-on;
 206                         };
 207
 208                         ldo4_reg: LDO4 {
 209                                 regulator-name = "ldo4";
 210                                 regulator-min-microvolt = <900000>;
 211                                 regulator-max-microvolt = <1800000>;
 212                                 regulator-boot-on;
 213                                 regulator-always-on;
 214                         };
 215
 216                         ldo6_reg: LDO6 {
 217                                 regulator-name = "ldo6";
 218                                 regulator-min-microvolt = <900000>;
 219                                 regulator-max-microvolt = <1800000>;
 220                                 regulator-boot-on;
 221                                 regulator-always-on;
 222                         };
 223                 };
 224         };
 225 };
 226
 227 &i2c3 {
 228         clock-frequency = <400000>;
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&pinctrl_i2c3>;
 231         status = "okay";
 232
 233         eeprom@50 {
 234                 compatible = "microchip,24c64", "atmel,24c64";
 235                 pagesize = <32>;
 236                 read-only;      /* Manufacturing EEPROM programmed at factory */
 237                 reg = <0x50>;
 238         };
 239
 240         rtc: rtc@51 {
 241                 compatible = "nxp,pcf85263";
 242                 reg = <0x51>;
 243         };
 244 };
 245
 246 &uart1 {
 247         pinctrl-names = "default";
 248         pinctrl-0 = <&pinctrl_uart1>;
 249         assigned-clocks = <&clk IMX8MN_CLK_UART1>;
 250         assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
 251         uart-has-rtscts;
 252         status = "okay";
 253
 254         bluetooth {
 255                 compatible = "brcm,bcm43438-bt";
 256                 shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
 257                 host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
 258                 device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
 259                 clocks = <&osc_32k>;
 260                 max-speed = <4000000>;
 261                 clock-names = "extclk";
 262         };
 263 };
 264
 265 &usdhc1 {
 266         #address-cells = <1>;
 267         #size-cells = <0>;
 268         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 269         pinctrl-0 = <&pinctrl_usdhc1>;
 270         pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
 271         pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
 272         vmmc-supply = <&buck4_reg>;
 273         vqmmc-supply = <&buck5_reg>;
 274         bus-width = <4>;
 275         non-removable;
 276         cap-power-off-card;
 277         keep-power-in-suspend;
 278         mmc-pwrseq = <&usdhc1_pwrseq>;
 279         status = "okay";
 280
 281         brcmf: bcrmf@1 {
 282                 reg = <1>;
 283                 compatible = "brcm,bcm4329-fmac";
 284                 pinctrl-names = "default";
 285                 pinctrl-0 = <&pinctrl_wlan>;
 286                 interrupt-parent = <&gpio2>;
 287                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
 288                 interrupt-names = "host-wake";
 289         };
 290 };
 291
 292 &usdhc3 {
 293         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 294         pinctrl-0 = <&pinctrl_usdhc3>;
 295         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 296         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 297         bus-width = <8>;
 298         non-removable;
 299         status = "okay";
 300 };
 301
 302 &wdog1 {
 303         pinctrl-names = "default";
 304         pinctrl-0 = <&pinctrl_wdog>;
 305         fsl,ext-reset-output;
 306         status = "okay";
 307 };
 308
 309 &iomuxc {
 310         pinctrl_fec1: fec1grp {
 311                 fsl,pins = <
 312                         MX8MN_IOMUXC_ENET_MDC_ENET1_MDC         0x3
 313                         MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO       0x3
 314                         MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3   0x1f
 315                         MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2   0x1f
 316                         MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1   0x1f
 317                         MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0   0x1f
 318                         MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3   0x91
 319                         MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2   0x91
 320                         MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1   0x91
 321                         MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0   0x91
 322                         MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC   0x1f
 323                         MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC   0x91
 324                         MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x91
 325                         MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
 326                         MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22        0x19
 327                 >;
 328         };
 329
 330         pinctrl_i2c1: i2c1grp {
 331                 fsl,pins = <
 332                         MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL          0x400001c3
 333                         MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA          0x400001c3
 334                 >;
 335         };
 336
 337         pinctrl_i2c3: i2c3grp {
 338                 fsl,pins = <
 339                         MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL          0x400001c3
 340                         MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA          0x400001c3
 341                 >;
 342         };
 343
 344         pinctrl_flexspi: flexspigrp {
 345                 fsl,pins = <
 346                         MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK               0x1c2
 347                         MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B            0x82
 348                         MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0           0x82
 349                         MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1           0x82
 350                         MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2           0x82
 351                         MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3           0x82
 352                 >;
 353         };
 354
 355         pinctrl_pmic: pmicirqgrp {
 356                 fsl,pins = <
 357                         MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3               0x141
 358                 >;
 359         };
 360
 361         pinctrl_uart1: uart1grp {
 362                 fsl,pins = <
 363                         MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX     0x140
 364                         MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX     0x140
 365                         MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B  0x140
 366                         MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B  0x140
 367                         MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6        0x19
 368                         MX8MN_IOMUXC_SD1_DATA5_GPIO2_IO7        0x19
 369                         MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8        0x19
 370                         MX8MN_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K      0x141
 371                 >;
 372         };
 373
 374         pinctrl_usdhc1_gpio: usdhc1gpiogrp {
 375                 fsl,pins = <
 376                         MX8MN_IOMUXC_SD1_RESET_B_GPIO2_IO10     0x41
 377                 >;
 378         };
 379
 380         pinctrl_usdhc1: usdhc1grp {
 381                 fsl,pins = <
 382                         MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK         0x190
 383                         MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD         0x1d0
 384                         MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0     0x1d0
 385                         MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1     0x1d0
 386                         MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2     0x1d0
 387                         MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3     0x1d0
 388                 >;
 389         };
 390
 391         pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
 392                 fsl,pins = <
 393                         MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK         0x194
 394                         MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD         0x1d4
 395                         MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0     0x1d4
 396                         MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1     0x1d4
 397                         MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2     0x1d4
 398                         MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3     0x1d4
 399                 >;
 400         };
 401
 402         pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
 403                 fsl,pins = <
 404                         MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK         0x196
 405                         MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD         0x1d6
 406                         MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0     0x1d6
 407                         MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1     0x1d6
 408                         MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2     0x1d6
 409                         MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3     0x1d6
 410                 >;
 411         };
 412
 413         pinctrl_usdhc3: usdhc3grp {
 414                 fsl,pins = <
 415                         MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK               0x190
 416                         MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d0
 417                         MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d0
 418                         MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d0
 419                         MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d0
 420                         MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d0
 421                         MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d0
 422                         MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d0
 423                         MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d0
 424                         MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d0
 425                         MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x190
 426                 >;
 427         };
 428
 429         pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
 430                 fsl,pins = <
 431                         MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK               0x194
 432                         MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d4
 433                         MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d4
 434                         MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d4
 435                         MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d4
 436                         MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d4
 437                         MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d4
 438                         MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d4
 439                         MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d4
 440                         MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d4
 441                         MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x194
 442                 >;
 443         };
 444
 445         pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
 446                 fsl,pins = <
 447                         MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK               0x196
 448                         MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD               0x1d6
 449                         MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0           0x1d6
 450                         MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1           0x1d6
 451                         MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2           0x1d6
 452                         MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3           0x1d6
 453                         MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4             0x1d6
 454                         MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5            0x1d6
 455                         MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6            0x1d6
 456                         MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7              0x1d6
 457                         MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE           0x196
 458                 >;
 459         };
 460
 461         pinctrl_wdog: wdoggrp {
 462                 fsl,pins = <
 463                         MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B            0xc6
 464                 >;
 465         };
 466
 467         pinctrl_wlan: wlangrp {
 468                 fsl,pins = <
 469                         MX8MN_IOMUXC_SD1_DATA7_GPIO2_IO9                0x111
 470                 >;
 471         };
 472 };