src/arm/am335x-moxa-uc-8100-me-t.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2017 MOXA Inc. - https://www.moxa.com/
   4  *
   5  * Author: SZ Lin (林上智) <sz.lin@moxa.com>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "am33xx.dtsi"
  11
  12 / {
  13         model = "Moxa UC-8100-ME-T";
  14         compatible = "moxa,uc-8100-me-t", "ti,am33xx";
  15
  16         cpus {
  17                 cpu@0 {
  18                         cpu0-supply = <&vdd1_reg>;
  19                 };
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x80000000 0x20000000>; /* 512 MB */
  25         };
  26
  27         vbat: vbat-regulator {
  28                 compatible = "regulator-fixed";
  29         };
  30
  31         /* Power supply provides a fixed 3.3V @3A */
  32         vmmcsd_fixed: vmmcsd-regulator {
  33               compatible = "regulator-fixed";
  34               regulator-name = "vmmcsd_fixed";
  35               regulator-min-microvolt = <3300000>;
  36               regulator-max-microvolt = <3300000>;
  37               regulator-boot-on;
  38         };
  39
  40         leds {
  41                 compatible = "gpio-leds";
  42                 led1 {
  43                         label = "uc8100me:CEL1";
  44                         gpios = <&gpio_xten 8 0>;
  45                         default-state = "off";
  46                 };
  47
  48                 led2 {
  49                         label = "uc8100me:CEL2";
  50                         gpios = <&gpio_xten 9 0>;
  51                         default-state = "off";
  52                 };
  53
  54                 led3 {
  55                         label = "uc8100me:CEL3";
  56                         gpios = <&gpio_xten 10 0>;
  57                         default-state = "off";
  58                 };
  59
  60                 led4 {
  61                         label = "uc8100me:DIA1";
  62                         gpios = <&gpio_xten 11 0>;
  63                         default-state = "off";
  64                 };
  65                 led5 {
  66                         label = "uc8100me:DIA2";
  67                         gpios = <&gpio_xten 12 0>;
  68                         default-state = "off";
  69                 };
  70                 led6 {
  71                         label = "uc8100me:DIA3";
  72                         gpios = <&gpio_xten 13 0>;
  73                         default-state = "off";
  74                 };
  75                 led7 {
  76                         label = "uc8100me:SD";
  77                         gpios = <&gpio_xten 14 0>;
  78                         default-state = "off";
  79                 };
  80                 led8 {
  81                         label = "uc8100me:USB";
  82                         gpios = <&gpio_xten 15 0>;
  83                         default-state = "off";
  84                 };
  85                 led9 {
  86                         label = "uc8100me:USER";
  87                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  88                         default-state = "off";
  89                 };
  90         };
  91
  92         buttons: push_button {
  93                 compatible = "gpio-keys";
  94         };
  95
  96 };
  97
  98 &am33xx_pinmux {
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&minipcie_pins>;
 101
 102         minipcie_pins: pinmux_minipcie {
 103                 pinctrl-single,pins = <
 104                         AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7)      /* lcd_pclk.gpio2_24 */
 105                         AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)        /* lcd_ac_bias_en.gpio2_25 */
 106                         AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)     /* lcd_vsync.gpio2_22  Power off PIN*/
 107                 >;
 108         };
 109
 110         push_button_pins: pinmux_push_button {
 111                 pinctrl-single,pins = <
 112                         AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE7) /* mcasp0_ahcklx.gpio3_21 */
 113                 >;
 114         };
 115
 116         i2c0_pins: pinmux_i2c0_pins {
 117                 pinctrl-single,pins = <
 118                         AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
 119                         AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
 120                 >;
 121         };
 122
 123
 124         i2c1_pins: pinmux_i2c1_pins {
 125                 pinctrl-single,pins = <
 126                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE3)      /* uart0_ctsn.i2c1_sda */
 127                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE3)      /* uart0_rtsn.i2c1_scl */
 128                 >;
 129         };
 130
 131         uart0_pins: pinmux_uart0_pins {
 132                 pinctrl-single,pins = <
 133                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 134                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 135                 >;
 136         };
 137
 138         uart1_pins: pinmux_uart1_pins {
 139                 pinctrl-single,pins = <
 140                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
 141                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 142                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 143                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0)
 144                 >;
 145         };
 146
 147         uart2_pins: pinmux_uart2_pins {
 148                 pinctrl-single,pins = <
 149                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_INPUT, MUX_MODE6)             /* lcd_data14.uart5_ctsn */
 150                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT_PULLDOWN, MUX_MODE6)  /* lcd_data15.uart5_rtsn */
 151                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_INPUT_PULLUP, MUX_MODE4)     /* lcd_data9.uart5_rxd */
 152                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE4)             /* lcd_data8.uart5_txd */
 153                 >;
 154         };
 155
 156         cpsw_default: cpsw_default {
 157                 pinctrl-single,pins = <
 158                         /* Slave 1 */
 159                         AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
 160                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
 161                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 162                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 163                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 164                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
 165                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
 166                         AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
 167
 168                         /* Slave 2 */
 169                         AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_crs_dv */
 170                         AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_rxer */
 171                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* rmii2_txen */
 172                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* rmii2_td1 */
 173                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* rmii2_td0 */
 174                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_rd1 */
 175                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_rd0 */
 176                         AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE1)  /* rmii2_refclk */
 177
 178                 >;
 179         };
 180
 181         davinci_mdio_default: davinci_mdio_default {
 182                 pinctrl-single,pins = <
 183                         /* MDIO */
 184                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
 185                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
 186                 >;
 187         };
 188
 189         mmc0_pins_default: pinmux_mmc0_pins {
 190                 pinctrl-single,pins = <
 191                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
 192                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
 193                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
 194                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
 195                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 196                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
 197                         AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLUP, MUX_MODE7)    /* mcasp0_aclkx.gpio3_14 */
 198                         AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7)    /* mcasp0_aclkx.gpio3_18 */
 199                 >;
 200         };
 201
 202         mmc2_pins_default: pinmux_mmc2_pins {
 203                 pinctrl-single,pins = <
 204                         /* eMMC */
 205                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad12.mmc2_dat0 */
 206                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad13.mmc2_dat1 */
 207                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad14.mmc2_dat2 */
 208                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad15.mmc2_dat3 */
 209                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_ad8.mmc2_dat4 */
 210                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_ad9.mmc2_dat5 */
 211                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad10.mmc2_dat6 */
 212                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad11.mmc2_dat7 */
 213                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3)     /* gpmc_csn3.mmc2_cmd */
 214                         AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_clk.mmc2_clk */
 215                 >;
 216         };
 217
 218         spi0_pins: pinmux_spi0 {
 219                 pinctrl-single,pins = <
 220                         AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
 221                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
 222                         AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
 223                         AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
 224                 >;
 225         };
 226
 227 };
 228
 229 &uart0 {
 230         /* Console */
 231         status = "okay";
 232         pinctrl-names = "default";
 233         pinctrl-0 = <&uart0_pins>;
 234 };
 235
 236 &uart1 {
 237         /* UART 1 setting */
 238         status = "okay";
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&uart1_pins>;
 241 };
 242
 243 &uart5 {
 244         /* UART 2 setting */
 245         status = "okay";
 246         pinctrl-names = "default";
 247         pinctrl-0 = <&uart2_pins>;
 248 };
 249
 250 &i2c0 {
 251         pinctrl-names = "default";
 252         pinctrl-0 = <&i2c0_pins>;
 253
 254         status = "okay";
 255         clock-frequency = <400000>;
 256
 257         tpm: tpm@20 {
 258                 compatible = "infineon,slb9645tt";
 259                 reg = <0x20>;
 260         };
 261
 262         tps: tps@2d {
 263                 compatible = "ti,tps65910";
 264                 reg = <0x2d>;
 265         };
 266
 267         eeprom: eeprom@50 {
 268                 compatible = "atmel,24c16";
 269                 pagesize = <16>;
 270                 reg = <0x50>;
 271         };
 272
 273         rtc_wdt: rtc_wdt@68 {
 274                 compatible = "dallas,ds1374";
 275                 reg = <0x68>;
 276         };
 277 };
 278
 279 &i2c1 {
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&i2c1_pins>;
 282
 283         status = "okay";
 284         clock-frequency = <400000>;
 285         gpio_xten: gpio_xten@27 {
 286                 compatible = "nxp,pca9535";
 287                 gpio-controller;
 288                 #gpio-cells = <2>;
 289                 reg = <0x27>;
 290         };
 291 };
 292
 293 &usb0 {
 294         dr_mode = "host";
 295 };
 296
 297 &usb1 {
 298         dr_mode = "host";
 299 };
 300
 301 #include "tps65910.dtsi"
 302
 303 &tps {
 304         vcc1-supply = <&vbat>;
 305         vcc2-supply = <&vbat>;
 306         vcc3-supply = <&vbat>;
 307         vcc4-supply = <&vbat>;
 308         vcc5-supply = <&vbat>;
 309         vcc6-supply = <&vbat>;
 310         vcc7-supply = <&vbat>;
 311         vccio-supply = <&vbat>;
 312
 313         regulators {
 314                 vrtc_reg: regulator@0 {
 315                         regulator-always-on;
 316                 };
 317
 318                 vio_reg: regulator@1 {
 319                         regulator-always-on;
 320                 };
 321
 322                 vdd1_reg: regulator@2 {
 323                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 324                         regulator-name = "vdd_mpu";
 325                         regulator-min-microvolt = <912500>;
 326                         regulator-max-microvolt = <1378000>;
 327                         regulator-boot-on;
 328                         regulator-always-on;
 329                 };
 330
 331                 vdd2_reg: regulator@3 {
 332                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 333                         regulator-name = "vdd_core";
 334                         regulator-min-microvolt = <912500>;
 335                         regulator-max-microvolt = <1150000>;
 336                         regulator-boot-on;
 337                         regulator-always-on;
 338                 };
 339
 340                 vdd3_reg: regulator@4 {
 341                         regulator-always-on;
 342                 };
 343
 344                 vdig1_reg: regulator@5 {
 345                         regulator-always-on;
 346                 };
 347
 348                 vdig2_reg: regulator@6 {
 349                         regulator-always-on;
 350                 };
 351
 352                 vpll_reg: regulator@7 {
 353                         regulator-always-on;
 354                 };
 355
 356                 vdac_reg: regulator@8 {
 357                         regulator-always-on;
 358                 };
 359
 360                 vaux1_reg: regulator@9 {
 361                         regulator-always-on;
 362                 };
 363
 364                 vaux2_reg: regulator@10 {
 365                         regulator-always-on;
 366                 };
 367
 368                 vaux33_reg: regulator@11 {
 369                         regulator-always-on;
 370                 };
 371
 372                 vmmc_reg: regulator@12 {
 373                         compatible = "regulator-fixed";
 374                         regulator-name = "vmmc_reg";
 375                         regulator-min-microvolt = <3300000>;
 376                         regulator-max-microvolt = <3300000>;
 377                         regulator-always-on;
 378                 };
 379         };
 380 };
 381
 382 /* Power */
 383 &vbat {
 384         regulator-name = "vbat";
 385         regulator-min-microvolt = <5000000>;
 386         regulator-max-microvolt = <5000000>;
 387 };
 388
 389 &mac {
 390         pinctrl-names = "default";
 391         pinctrl-0 = <&cpsw_default>;
 392         dual_emac = <1>;
 393         status = "okay";
 394 };
 395
 396 &davinci_mdio {
 397         pinctrl-names = "default";
 398         pinctrl-0 = <&davinci_mdio_default>;
 399         status = "okay";
 400
 401         ethphy0: ethernet-phy@4 {
 402                 reg = <4>;
 403         };
 404
 405         ethphy1: ethernet-phy@5 {
 406                 reg = <5>;
 407         };
 408 };
 409
 410 &cpsw_emac0 {
 411         status = "okay";
 412         phy-handle = <&ethphy0>;
 413         phy-mode = "rmii";
 414         dual_emac_res_vlan = <1>;
 415 };
 416
 417 &cpsw_emac1 {
 418         status = "okay";
 419         phy-handle = <&ethphy1>;
 420         phy-mode = "rmii";
 421         dual_emac_res_vlan = <2>;
 422 };
 423
 424 &sham {
 425         status = "okay";
 426 };
 427
 428 &aes {
 429         status = "okay";
 430 };
 431
 432 &gpio0 {
 433         ti,no-reset-on-init;
 434 };
 435
 436 &mmc1 {
 437         pinctrl-names = "default";
 438         vmmc-supply = <&vmmcsd_fixed>;
 439         bus-width = <4>;
 440         pinctrl-0 = <&mmc0_pins_default>;
 441         cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
 442         wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
 443         status = "okay";
 444 };
 445
 446 &mmc3 {
 447         dmas = <&edma_xbar 12 0 1
 448                         &edma_xbar 13 0 2>;
 449         dma-names = "tx", "rx";
 450         pinctrl-names = "default";
 451         vmmc-supply = <&vmmcsd_fixed>;
 452         bus-width = <8>;
 453         pinctrl-0 = <&mmc2_pins_default>;
 454         non-removable;
 455         status = "okay";
 456 };
 457
 458 &buttons {
 459         pinctrl-names = "default";
 460         pinctrl-0 = <&push_button_pins>;
 461         #address-cells = <1>;
 462         #size-cells = <0>;
 463
 464         button@0 {
 465                 label = "push_button";
 466                 linux,code = <0x100>;
 467                 gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
 468         };
 469 };
 470
 471 /* SPI Busses */
 472 &spi0 {
 473         status = "okay";
 474         pinctrl-names = "default";
 475         pinctrl-0 = <&spi0_pins>;
 476
 477         m25p80@0 {
 478                 compatible = "mx25l6405d";
 479                 spi-max-frequency = <40000000>;
 480
 481                 reg = <0>;
 482                 spi-cpol;
 483                 spi-cpha;
 484                 #address-cells = <1>;
 485                 #size-cells = <1>;
 486
 487                 /* reg : The partition's offset and size within the mtd bank. */
 488                 partitions@0 {
 489                         label = "MLO";
 490                         reg = <0x0 0x80000>;
 491                 };
 492
 493                 partitions@1 {
 494                         label = "U-Boot";
 495                         reg = <0x80000 0x100000>;
 496                 };
 497
 498                 partitions@2 {
 499                         label = "U-Boot Env";
 500                         reg = <0x180000 0x20000>;
 501                 };
 502         };
 503 };