arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2020 MOXA Inc. - https://www.moxa.com/
   4  *
   5  * Author: Johnson Chen <johnsonch.chen@moxa.com>
   6  */
   7
   8 #include "am33xx.dtsi"
   9
  10 / {
  11
  12         cpus {
  13                 cpu@0 {
  14                         cpu0-supply = <&vdd1_reg>;
  15                 };
  16         };
  17
  18         vbat: vbat-regulator {
  19                 compatible = "regulator-fixed";
  20         };
  21
  22         /* Power supply provides a fixed 3.3V @3A */
  23         vmmcsd_fixed: vmmcsd-regulator {
  24               compatible = "regulator-fixed";
  25               regulator-name = "vmmcsd_fixed";
  26               regulator-min-microvolt = <3300000>;
  27               regulator-max-microvolt = <3300000>;
  28               regulator-boot-on;
  29         };
  30
  31         buttons: push_button {
  32                 compatible = "gpio-keys";
  33         };
  34
  35 };
  36
  37 &am33xx_pinmux {
  38         pinctrl-names = "default";
  39         pinctrl-0 = <&minipcie_pins>;
  40
  41         minipcie_pins: pinmux_minipcie {
  42                 pinctrl-single,pins = <
  43                         AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7)      /* lcd_pclk.gpio2_24 */
  44                         AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)        /* lcd_ac_bias_en.gpio2_25 */
  45                         AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)     /* lcd_vsync.gpio2_22  Power off PIN*/
  46                 >;
  47         };
  48
  49         push_button_pins: pinmux_push_button {
  50                 pinctrl-single,pins = <
  51                         AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE7) /* mcasp0_ahcklx.gpio3_21 */
  52                 >;
  53         };
  54
  55         i2c0_pins: pinmux_i2c0_pins {
  56                 pinctrl-single,pins = <
  57                         AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
  58                         AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
  59                 >;
  60         };
  61
  62
  63         i2c1_pins: pinmux_i2c1_pins {
  64                 pinctrl-single,pins = <
  65                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE3)      /* uart0_ctsn.i2c1_sda */
  66                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE3)      /* uart0_rtsn.i2c1_scl */
  67                 >;
  68         };
  69
  70         uart0_pins: pinmux_uart0_pins {
  71                 pinctrl-single,pins = <
  72                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
  73                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
  74                 >;
  75         };
  76
  77         uart1_pins: pinmux_uart1_pins {
  78                 pinctrl-single,pins = <
  79                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
  80                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
  81                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
  82                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0)
  83                 >;
  84         };
  85
  86         uart2_pins: pinmux_uart2_pins {
  87                 pinctrl-single,pins = <
  88                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_INPUT, MUX_MODE6)             /* lcd_data14.uart5_ctsn */
  89                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT_PULLDOWN, MUX_MODE6)  /* lcd_data15.uart5_rtsn */
  90                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_INPUT_PULLUP, MUX_MODE4)     /* lcd_data9.uart5_rxd */
  91                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE4)             /* lcd_data8.uart5_txd */
  92                 >;
  93         };
  94
  95         cpsw_default: cpsw_default {
  96                 pinctrl-single,pins = <
  97                         /* Slave 1 */
  98                         AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
  99                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
 100                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 101                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 102                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 103                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
 104                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
 105                         AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
 106
 107                         /* Slave 2 */
 108                         AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_crs_dv */
 109                         AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_rxer */
 110                         AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* rmii2_txen */
 111                         AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* rmii2_td1 */
 112                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* rmii2_td0 */
 113                         AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_rd1 */
 114                         AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE3)   /* rmii2_rd0 */
 115                         AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE1)  /* rmii2_refclk */
 116
 117                 >;
 118         };
 119
 120         davinci_mdio_default: davinci_mdio_default {
 121                 pinctrl-single,pins = <
 122                         /* MDIO */
 123                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
 124                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
 125                 >;
 126         };
 127
 128         mmc0_pins_default: pinmux_mmc0_pins {
 129                 pinctrl-single,pins = <
 130                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
 131                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
 132                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
 133                         AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
 134                         AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
 135                         AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
 136                         AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLUP, MUX_MODE7)    /* mcasp0_aclkx.gpio3_14 */
 137                         AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7)    /* mcasp0_aclkx.gpio3_18 */
 138                 >;
 139         };
 140
 141         mmc2_pins_default: pinmux_mmc2_pins {
 142                 pinctrl-single,pins = <
 143                         /* eMMC */
 144                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad12.mmc2_dat0 */
 145                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad13.mmc2_dat1 */
 146                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad14.mmc2_dat2 */
 147                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad15.mmc2_dat3 */
 148                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_ad8.mmc2_dat4 */
 149                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_ad9.mmc2_dat5 */
 150                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad10.mmc2_dat6 */
 151                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE3)       /* gpmc_ad11.mmc2_dat7 */
 152                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3)     /* gpmc_csn3.mmc2_cmd */
 153                         AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3)        /* gpmc_clk.mmc2_clk */
 154                 >;
 155         };
 156
 157         spi0_pins: pinmux_spi0 {
 158                 pinctrl-single,pins = <
 159                         AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
 160                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
 161                         AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
 162                         AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
 163                 >;
 164         };
 165
 166 };
 167
 168 &uart0 {
 169         /* Console */
 170         status = "okay";
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&uart0_pins>;
 173 };
 174
 175 &uart1 {
 176         /* UART 1 setting */
 177         status = "okay";
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&uart1_pins>;
 180 };
 181
 182 &uart5 {
 183         /* UART 2 setting */
 184         status = "okay";
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&uart2_pins>;
 187 };
 188
 189 &i2c0 {
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&i2c0_pins>;
 192
 193         status = "okay";
 194         clock-frequency = <400000>;
 195
 196         tps: tps@2d {
 197                 compatible = "ti,tps65910";
 198                 reg = <0x2d>;
 199         };
 200
 201         eeprom: eeprom@50 {
 202                 compatible = "atmel,24c16";
 203                 pagesize = <16>;
 204                 reg = <0x50>;
 205         };
 206
 207         rtc_wdt: rtc_wdt@68 {
 208                 compatible = "dallas,ds1374";
 209                 reg = <0x68>;
 210         };
 211 };
 212
 213 &i2c1 {
 214         pinctrl-names = "default";
 215         pinctrl-0 = <&i2c1_pins>;
 216
 217         status = "okay";
 218         clock-frequency = <400000>;
 219         gpio_xten: gpio_xten@27 {
 220                 compatible = "nxp,pca9535";
 221                 gpio-controller;
 222                 #gpio-cells = <2>;
 223                 reg = <0x27>;
 224         };
 225 };
 226
 227 &usb0 {
 228         dr_mode = "host";
 229 };
 230
 231 &usb1 {
 232         dr_mode = "host";
 233 };
 234
 235
 236 #include "tps65910.dtsi"
 237 &tps {
 238         vcc1-supply = <&vbat>;
 239         vcc2-supply = <&vbat>;
 240         vcc3-supply = <&vbat>;
 241         vcc4-supply = <&vbat>;
 242         vcc5-supply = <&vbat>;
 243         vcc6-supply = <&vbat>;
 244         vcc7-supply = <&vbat>;
 245         vccio-supply = <&vbat>;
 246
 247         regulators {
 248                 vrtc_reg: regulator@0 {
 249                         regulator-always-on;
 250                 };
 251
 252                 vio_reg: regulator@1 {
 253                         regulator-always-on;
 254                 };
 255
 256                 vdd1_reg: regulator@2 {
 257                         regulator-always-on;
 258                 };
 259
 260                 vdd2_reg: regulator@3 {
 261                         regulator-always-on;
 262                 };
 263
 264                 vdd3_reg: regulator@4 {
 265                         regulator-always-on;
 266                 };
 267
 268                 vdig1_reg: regulator@5 {
 269                         regulator-always-on;
 270                 };
 271
 272                 vdig2_reg: regulator@6 {
 273                         regulator-always-on;
 274                 };
 275
 276                 vpll_reg: regulator@7 {
 277                         regulator-always-on;
 278                 };
 279
 280                 vdac_reg: regulator@8 {
 281                         regulator-always-on;
 282                 };
 283
 284                 vaux1_reg: regulator@9 {
 285                         regulator-always-on;
 286                 };
 287
 288                 vaux2_reg: regulator@10 {
 289                         regulator-always-on;
 290                 };
 291
 292                 vaux33_reg: regulator@11 {
 293                         regulator-always-on;
 294                 };
 295
 296                 vmmc_reg: regulator@12 {
 297                         compatible = "regulator-fixed";
 298                         regulator-name = "vmmc_reg";
 299                         regulator-min-microvolt = <3300000>;
 300                         regulator-max-microvolt = <3300000>;
 301                         regulator-always-on;
 302                 };
 303         };
 304 };
 305
 306 /* Power */
 307 &vbat {
 308         regulator-name = "vbat";
 309         regulator-min-microvolt = <5000000>;
 310         regulator-max-microvolt = <5000000>;
 311 };
 312
 313 &mac {
 314         pinctrl-names = "default";
 315         pinctrl-0 = <&cpsw_default>;
 316         dual_emac = <1>;
 317         status = "okay";
 318 };
 319
 320 &davinci_mdio {
 321         pinctrl-names = "default";
 322         pinctrl-0 = <&davinci_mdio_default>;
 323         status = "okay";
 324
 325         ethphy0: ethernet-phy@4 {
 326                 reg = <4>;
 327         };
 328
 329         ethphy1: ethernet-phy@5 {
 330                 reg = <5>;
 331         };
 332 };
 333
 334 &cpsw_emac0 {
 335         status = "okay";
 336         phy-handle = <&ethphy0>;
 337         phy-mode = "rmii";
 338         dual_emac_res_vlan = <1>;
 339 };
 340
 341 &cpsw_emac1 {
 342         status = "okay";
 343         phy-handle = <&ethphy1>;
 344         phy-mode = "rmii";
 345         dual_emac_res_vlan = <2>;
 346 };
 347
 348 &sham {
 349         status = "okay";
 350 };
 351
 352 &aes {
 353         status = "okay";
 354 };
 355
 356 &gpio0 {
 357         ti,no-reset-on-init;
 358 };
 359
 360 &mmc1 {
 361         pinctrl-names = "default";
 362         vmmc-supply = <&vmmcsd_fixed>;
 363         bus-width = <4>;
 364         pinctrl-0 = <&mmc0_pins_default>;
 365         cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
 366         wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
 367         status = "okay";
 368 };
 369
 370 &mmc3 {
 371         dmas = <&edma_xbar 12 0 1
 372                         &edma_xbar 13 0 2>;
 373         dma-names = "tx", "rx";
 374         pinctrl-names = "default";
 375         vmmc-supply = <&vmmcsd_fixed>;
 376         bus-width = <8>;
 377         pinctrl-0 = <&mmc2_pins_default>;
 378         ti,non-removable;
 379         status = "okay";
 380 };
 381
 382 &buttons {
 383         pinctrl-names = "default";
 384         pinctrl-0 = <&push_button_pins>;
 385         #address-cells = <1>;
 386         #size-cells = <0>;
 387
 388         button@0 {
 389                 label = "push_button";
 390                 linux,code = <0x100>;
 391                 gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
 392         };
 393 };
 394
 395 /* SPI Busses */
 396 &spi0 {
 397         status = "okay";
 398         pinctrl-names = "default";
 399         pinctrl-0 = <&spi0_pins>;
 400
 401         m25p80@0 {
 402                 compatible = "mx25l6405d";
 403                 spi-max-frequency = <40000000>;
 404
 405                 reg = <0>;
 406                 spi-cpol;
 407                 spi-cpha;
 408                 #address-cells = <1>;
 409                 #size-cells = <1>;
 410
 411                 /* reg : The partition's offset and size within the mtd bank. */
 412                 partitions@0 {
 413                         label = "MLO";
 414                         reg = <0x0 0x80000>;
 415                 };
 416
 417                 partitions@1 {
 418                         label = "U-Boot";
 419                         reg = <0x80000 0x100000>;
 420                 };
 421
 422                 partitions@2 {
 423                         label = "U-Boot Env";
 424                         reg = <0x180000 0x20000>;
 425                 };
 426         };
 427 };