arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright 2019 NXP
   4  * Copyright (C) 2023 Pengutronix, Marco Felsch <kernel@pengutronix.de>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "imx8mp-debix-som-a.dtsi"
  10
  11 / {
  12         model = "Polyhex i.MX8MPlus Debix SOM A on BMB-08";
  13         compatible = "polyhex,imx8mp-debix-som-a-bmb-08", "polyhex,imx8mp-debix-som-a",
  14                      "fsl,imx8mp";
  15
  16         aliases {
  17                 ethernet0 = &eqos;
  18                 ethernet1 = &fec;
  19         };
  20
  21         chosen {
  22                 stdout-path = &uart2;
  23         };
  24
  25         reg_baseboard_vdd3v3: regulator-baseboard-vdd3v3 {
  26                 compatible = "regulator-fixed";
  27                 regulator-min-microvolt = <3300000>;
  28                 regulator-max-microvolt = <3300000>;
  29                 regulator-name = "BB_VDD3V3";
  30                 /* Required timings for ethernet phy's */
  31                 startup-delay-us = <50000>;
  32                 off-on-delay-us = <110000>;
  33                 gpio = <&expander0 10 GPIO_ACTIVE_HIGH>;
  34                 enable-active-high;
  35         };
  36
  37         reg_baseboard_vdd5v0: regulator-baseboard-vdd5v0 {
  38                 compatible = "regulator-fixed";
  39                 regulator-min-microvolt = <5000000>;
  40                 regulator-max-microvolt = <5000000>;
  41                 regulator-name = "BB_VDD5V";
  42                 gpio = <&expander0 9 GPIO_ACTIVE_HIGH>;
  43                 enable-active-high;
  44         };
  45
  46         regulator-som-vdd1v8 {
  47                 compatible = "regulator-fixed";
  48                 regulator-min-microvolt = <1800000>;
  49                 regulator-max-microvolt = <1800000>;
  50                 regulator-name = "SOM_VDD1V8_SW";
  51                 gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
  52                 enable-active-high;
  53                 regulator-always-on;
  54         };
  55
  56         regulator-som-vdd3v3 {
  57                 compatible = "regulator-fixed";
  58                 regulator-min-microvolt = <3300000>;
  59                 regulator-max-microvolt = <3300000>;
  60                 regulator-name = "SOM_VDD3V3_SW";
  61                 gpio = <&expander0 11 GPIO_ACTIVE_HIGH>;
  62                 enable-active-high;
  63                 regulator-always-on;
  64         };
  65
  66         regulator-vbus-usb20 {
  67                 compatible = "regulator-fixed";
  68                 regulator-min-microvolt = <5000000>;
  69                 regulator-max-microvolt = <5000000>;
  70                 regulator-name = "USB20_5V";
  71                 gpio = <&expander1 14 GPIO_ACTIVE_HIGH>;
  72                 enable-active-high;
  73                 regulator-always-on;
  74                 vin-supply = <&reg_baseboard_vdd5v0>;
  75         };
  76
  77         regulator-vbus-usb30 {
  78                 compatible = "regulator-fixed";
  79                 regulator-min-microvolt = <5000000>;
  80                 regulator-max-microvolt = <5000000>;
  81                 regulator-name = "USB30_5V";
  82                 gpio = <&expander1 12 GPIO_ACTIVE_HIGH>;
  83                 enable-active-high;
  84                 regulator-always-on;
  85                 vin-supply = <&reg_baseboard_vdd5v0>;
  86         };
  87
  88         reg_vdd5v0: regulator-vdd5v0 {
  89                 compatible = "regulator-fixed";
  90                 regulator-min-microvolt = <5000000>;
  91                 regulator-max-microvolt = <5000000>;
  92                 regulator-name = "VDD_5V";
  93                 gpio = <&expander0 8 GPIO_ACTIVE_HIGH>;
  94                 enable-active-high;
  95         };
  96 };
  97
  98 &eqos {
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&pinctrl_eqos>;
 101         nvmem-cells = <&ethmac1>;
 102         nvmem-cell-names = "mac-address";
 103         phy-supply = <&reg_baseboard_vdd3v3>;
 104         phy-handle = <&ethphy0>;
 105         phy-mode = "rgmii-id";
 106         status = "okay";
 107
 108         mdio {
 109                 compatible = "snps,dwmac-mdio";
 110                 #address-cells = <1>;
 111                 #size-cells = <0>;
 112
 113                 ethphy0: ethernet-phy@1 {
 114                         compatible = "ethernet-phy-ieee802.3-c22";
 115                         reg = <1>;
 116                         reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
 117                         reset-assert-us = <20000>;
 118                         reset-deassert-us = <150000>;
 119                         eee-broken-1000t;
 120                         realtek,clkout-disable;
 121                 };
 122         };
 123 };
 124
 125 &fec {
 126         pinctrl-names = "default";
 127         pinctrl-0 = <&pinctrl_fec>;
 128         nvmem-cells = <&ethmac2>;
 129         nvmem-cell-names = "mac-address";
 130         phy-supply = <&reg_baseboard_vdd3v3>;
 131         phy-handle = <&ethphy1>;
 132         phy-mode = "rgmii-id";
 133         fsl,magic-packet;
 134         status = "okay";
 135
 136         mdio {
 137                 #address-cells = <1>;
 138                 #size-cells = <0>;
 139
 140                 ethphy1: ethernet-phy@1 {
 141                         compatible = "ethernet-phy-ieee802.3-c22";
 142                         reg = <1>;
 143                         reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
 144                         reset-assert-us = <20000>;
 145                         reset-deassert-us = <150000>;
 146                         eee-broken-1000t;
 147                         realtek,clkout-disable;
 148                 };
 149         };
 150 };
 151
 152 &flexcan1 {
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&pinctrl_flexcan1>;
 155         xceiver-supply = <&reg_vdd5v0>;
 156         status = "okay";
 157 };
 158
 159 &flexcan2 {
 160         pinctrl-names = "default";
 161         pinctrl-0 = <&pinctrl_flexcan2>;
 162         xceiver-supply = <&reg_vdd5v0>;
 163         status = "okay";
 164 };
 165
 166 &flexspi {
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&pinctrl_flexspi0>;
 169         status = "okay";
 170
 171         flash: flash@0 {
 172                 compatible = "jedec,spi-nor";
 173                 reg = <0>;
 174                 spi-max-frequency = <80000000>;
 175                 spi-tx-bus-width = <1>;
 176                 spi-rx-bus-width = <4>;
 177                 #address-cells = <1>;
 178                 #size-cells = <1>;
 179         };
 180 };
 181
 182 &i2c4 {
 183         expander0: gpio@20 {
 184                 compatible = "nxp,pca9535";
 185                 reg = <0x20>;
 186                 gpio-controller;
 187                 #gpio-cells = <0x02>;
 188         };
 189
 190         expander1: gpio@23 {
 191                 compatible = "nxp,pca9535";
 192                 reg = <0x23>;
 193                 gpio-controller;
 194                 #gpio-cells = <0x02>;
 195
 196                 /*
 197                  * Since USB1 is bound to peripheral mode we need to ensure
 198                  * that VBUS is turned off.
 199                  */
 200                 usb30-otg-hog {
 201                         gpio-hog;
 202                         gpios = <13 GPIO_ACTIVE_HIGH>;
 203                         output-low;
 204                         line-name = "USB30_OTG_EN";
 205                 };
 206         };
 207
 208         rtc@51 {
 209                 compatible = "haoyu,hym8563";
 210                 reg = <0x51>;
 211                 pinctrl-names = "default";
 212                 pinctrl-0 = <&pinctrl_rtc>;
 213                 interrupt-parent = <&gpio4>;
 214                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 215                 #clock-cells = <0>;
 216         };
 217
 218         eeprom@52 {
 219                 compatible = "atmel,24c02";
 220                 reg = <0x52>;
 221                 pagesize = <16>;
 222                 #address-cells = <1>;
 223                 #size-cells = <1>;
 224
 225                 /* MACs stored in ASCII */
 226                 ethmac1: mac-address@0 {
 227                         reg = <0x0 0xc>;
 228                 };
 229
 230                 ethmac2: mac-address@c {
 231                         reg = <0xc 0xc>;
 232                 };
 233         };
 234 };
 235
 236 &snvs_pwrkey {
 237         status = "okay";
 238 };
 239
 240 /* Debug */
 241 &uart2 {
 242         pinctrl-names = "default";
 243         pinctrl-0 = <&pinctrl_uart2>;
 244         status = "okay";
 245 };
 246
 247 &uart3 {
 248         pinctrl-names = "default";
 249         pinctrl-0 = <&pinctrl_uart3>;
 250         status = "okay";
 251 };
 252
 253 &uart4 {
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&pinctrl_uart4>;
 256         status = "okay";
 257 };
 258
 259 &usb3_0 {
 260         status = "okay";
 261 };
 262
 263 &usb3_1 {
 264         status = "okay";
 265 };
 266
 267 &usb_dwc3_0 {
 268         dr_mode = "peripheral";
 269         status = "okay";
 270 };
 271
 272 &usb_dwc3_1 {
 273         dr_mode = "host";
 274         #address-cells = <1>;
 275         #size-cells = <0>;
 276         status = "okay";
 277
 278         /* 2.x hub on port 1 */
 279         usb_hub_2_x: hub@1 {
 280                 compatible = "usb5e3,610";
 281                 reg = <1>;
 282                 reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>;
 283                 vdd-supply = <&reg_vdd5v0>;
 284                 peer-hub = <&usb_hub_3_x>;
 285         };
 286
 287         /* 3.x hub on port 2 */
 288         usb_hub_3_x: hub@2 {
 289                 compatible = "usb5e3,620";
 290                 reg = <2>;
 291                 reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>;
 292                 vdd-supply = <&reg_vdd5v0>;
 293                 peer-hub = <&usb_hub_2_x>;
 294         };
 295 };
 296
 297 &usb3_phy0 {
 298         status = "okay";
 299 };
 300
 301 &usb3_phy1 {
 302         status = "okay";
 303 };
 304
 305 /* µSD Card */
 306 &usdhc2 {
 307         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 308         pinctrl-0 = <&pinctrl_usdhc2>;
 309         pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
 310         pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
 311         assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
 312         assigned-clock-rates = <400000000>;
 313         vmmc-supply = <&reg_usdhc2_vmmc>;
 314         bus-width = <4>;
 315         disable-wp;
 316         no-sdio;
 317         no-mmc;
 318         status = "okay";
 319 };
 320
 321 &iomuxc {
 322         pinctrl_eqos: eqosgrp {
 323                 fsl,pins = <
 324                         MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC                             0x3
 325                         MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO                           0x3
 326                         MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0                       0x91
 327                         MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1                       0x91
 328                         MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2                       0x91
 329                         MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3                       0x91
 330                         MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK       0x91
 331                         MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL                 0x91
 332                         MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0                       0x1f
 333                         MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1                       0x1f
 334                         MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2                       0x1f
 335                         MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3                       0x1f
 336                         MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL                 0x1f
 337                         MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK       0x1f
 338
 339                         MX8MP_IOMUXC_SAI1_RXFS__ENET1_1588_EVENT0_IN                    0x1f
 340                         MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18                              0x19
 341                 >;
 342         };
 343
 344         pinctrl_fec: fecgrp {
 345                 fsl,pins = <
 346                         MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC               0x3
 347                         MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO              0x3
 348                         MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0         0x91
 349                         MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1         0x91
 350                         MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2         0x91
 351                         MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3         0x91
 352                         MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC          0x91
 353                         MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL      0x91
 354                         MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0         0x1f
 355                         MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1         0x1f
 356                         MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2         0x1f
 357                         MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3         0x1f
 358                         MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL      0x1f
 359                         MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC         0x1f
 360                         MX8MP_IOMUXC_SAI1_RXD0__ENET1_1588_EVENT1_IN    0x1f
 361                         MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19              0x19
 362                 >;
 363         };
 364
 365         pinctrl_flexcan1: flexcan1grp {
 366                 fsl,pins = <
 367                         MX8MP_IOMUXC_SAI5_RXD2__CAN1_RX                 0x154
 368                         MX8MP_IOMUXC_SAI5_RXD1__CAN1_TX                 0x154
 369                 >;
 370         };
 371
 372         pinctrl_flexcan2: flexcan2grp {
 373                 fsl,pins = <
 374                         MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX                 0x154
 375                         MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX                 0x154
 376                 >;
 377         };
 378
 379         pinctrl_flexspi0: flexspi0grp {
 380                 fsl,pins = <
 381                         MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK           0x1c2
 382                         MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B        0x82
 383                         MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00      0x82
 384                         MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01      0x82
 385                         MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02      0x82
 386                         MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03      0x82
 387                 >;
 388         };
 389
 390         pinctrl_i2c1: i2c1grp {
 391                 fsl,pins = <
 392                         MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL                 0x400001c2
 393                         MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA                 0x400001c2
 394                 >;
 395         };
 396
 397         pinctrl_i2c4: i2c4grp {
 398                 fsl,pins = <
 399                         MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL                 0x400001c3
 400                         MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA                 0x400001c3
 401                 >;
 402         };
 403
 404         pinctrl_rtc: rtcgrp {
 405                 fsl,pins = <
 406                         MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03              0x140
 407                 >;
 408         };
 409
 410         pinctrl_pmic: pmicgrp {
 411                 fsl,pins = <
 412                         MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03             0x41
 413                 >;
 414         };
 415
 416         pinctrl_uart2: uart2grp {
 417                 fsl,pins = <
 418                         MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX            0x14f
 419                         MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX            0x14f
 420                 >;
 421         };
 422
 423         pinctrl_uart3: uart3grp {
 424                 fsl,pins = <
 425                         MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX            0x49
 426                         MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX            0x49
 427                 >;
 428         };
 429
 430         pinctrl_uart4: uart4grp {
 431                 fsl,pins = <
 432                         MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX            0x49
 433                         MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX            0x49
 434                 >;
 435         };
 436
 437         pinctrl_usdhc2: usdhc2grp {
 438                 fsl,pins = <
 439                         MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK                0x190
 440                         MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD                0x1d0
 441                         MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0            0x1d0
 442                         MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1            0x1d0
 443                         MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2            0x1d0
 444                         MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3            0x1d0
 445                         MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT         0xc1
 446                 >;
 447         };
 448
 449         pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
 450                 fsl,pins = <
 451                         MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK                0x194
 452                         MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD                0x1d4
 453                         MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0            0x1d4
 454                         MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1            0x1d4
 455                         MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2            0x1d4
 456                         MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3            0x1d4
 457                         MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT         0xc1
 458                 >;
 459         };
 460
 461         pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
 462                 fsl,pins = <
 463                         MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK                0x196
 464                         MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD                0x1d6
 465                         MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0            0x1d6
 466                         MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1            0x1d6
 467                         MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2            0x1d6
 468                         MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3            0x1d6
 469                         MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT         0xc1
 470                 >;
 471         };
 472 };