arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Device Tree file for the Kontron SMARC-sAL28 board.
   4  *
   5  * Copyright (C) 2021 Michael Walle <michael@walle.cc>
   6  *
   7  */
   8
   9 /dts-v1/;
  10 #include "fsl-ls1028a.dtsi"
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/input/input.h>
  14
  15 / {
  16         model = "Kontron SMARC-sAL28";
  17         compatible = "kontron,sl28", "fsl,ls1028a";
  18
  19         aliases {
  20                 crypto = &crypto;
  21                 serial0 = &duart0;
  22                 serial1 = &duart1;
  23                 serial2 = &lpuart1;
  24                 spi0 = &fspi;
  25                 spi1 = &dspi2;
  26                 mmc0 = &esdhc1;
  27                 mmc1 = &esdhc;
  28                 rtc0 = &rtc;
  29                 rtc1 = &ftm_alarm0;
  30         };
  31
  32         buttons0 {
  33                 compatible = "gpio-keys";
  34
  35                 power-button {
  36                         interrupts-extended = <&sl28cpld_intc
  37                                                4 IRQ_TYPE_EDGE_BOTH>;
  38                         linux,code = <KEY_POWER>;
  39                         label = "Power";
  40                 };
  41
  42                 sleep-button {
  43                         interrupts-extended = <&sl28cpld_intc
  44                                                5 IRQ_TYPE_EDGE_BOTH>;
  45                         linux,code = <KEY_SLEEP>;
  46                         label = "Sleep";
  47                 };
  48         };
  49
  50         buttons1 {
  51                 compatible = "gpio-keys-polled";
  52                 poll-interval = <200>;
  53
  54                 lid-switch {
  55                         linux,input-type = <EV_SW>;
  56                         linux,code = <SW_LID>;
  57                         gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>;
  58                         label = "Lid";
  59                 };
  60         };
  61
  62         chosen {
  63                 stdout-path = "serial0:115200n8";
  64         };
  65 };
  66
  67 &can0 {
  68         status = "okay";
  69 };
  70
  71 &dspi2 {
  72         status = "okay";
  73 };
  74
  75 &duart0 {
  76         status = "okay";
  77 };
  78
  79 &duart1 {
  80         status = "okay";
  81 };
  82
  83 &enetc_mdio_pf3 {
  84         phy0: ethernet-phy@5 {
  85                 reg = <0x5>;
  86                 eee-broken-1000t;
  87                 eee-broken-100tx;
  88         };
  89 };
  90
  91 &enetc_port0 {
  92         phy-handle = <&phy0>;
  93         phy-mode = "sgmii";
  94         managed = "in-band-status";
  95         nvmem-cells = <&base_mac_address 0>;
  96         nvmem-cell-names = "mac-address";
  97         status = "okay";
  98 };
  99
 100 &esdhc {
 101         sd-uhs-sdr104;
 102         sd-uhs-sdr50;
 103         sd-uhs-sdr25;
 104         sd-uhs-sdr12;
 105         status = "okay";
 106 };
 107
 108 &esdhc1 {
 109         mmc-hs200-1_8v;
 110         mmc-hs400-1_8v;
 111         bus-width = <8>;
 112         status = "okay";
 113 };
 114
 115 &fspi {
 116         status = "okay";
 117
 118         flash@0 {
 119                 compatible = "jedec,spi-nor";
 120                 m25p,fast-read;
 121                 spi-max-frequency = <133000000>;
 122                 reg = <0>;
 123                 /* The following setting enables 1-1-2 (CMD-ADDR-DATA) mode */
 124                 spi-rx-bus-width = <2>; /* 2 SPI Rx lines */
 125                 spi-tx-bus-width = <1>; /* 1 SPI Tx line */
 126
 127                 partitions {
 128                         compatible = "fixed-partitions";
 129                         #address-cells = <1>;
 130                         #size-cells = <1>;
 131
 132                         partition@0 {
 133                                 reg = <0x000000 0x010000>;
 134                                 label = "rcw";
 135                                 read-only;
 136                         };
 137
 138                         partition@10000 {
 139                                 reg = <0x010000 0x1d0000>;
 140                                 label = "failsafe bootloader";
 141                                 read-only;
 142                         };
 143
 144                         partition@200000 {
 145                                 reg = <0x200000 0x010000>;
 146                                 label = "configuration store";
 147                         };
 148
 149                         partition@210000 {
 150                                 reg = <0x210000 0x1d0000>;
 151                                 label = "bootloader";
 152                         };
 153
 154                         partition@3e0000 {
 155                                 reg = <0x3e0000 0x020000>;
 156                                 label = "bootloader environment";
 157                         };
 158                 };
 159
 160                 otp-1 {
 161                         compatible = "user-otp";
 162
 163                         nvmem-layout {
 164                                 compatible = "kontron,sl28-vpd";
 165
 166                                 serial_number: serial-number {
 167                                 };
 168
 169                                 base_mac_address: base-mac-address {
 170                                         #nvmem-cell-cells = <1>;
 171                                 };
 172                         };
 173                 };
 174         };
 175 };
 176
 177 &ftm_alarm0 {
 178         status = "okay";
 179 };
 180
 181 &gpio1 {
 182         gpio-line-names =
 183                 "", "", "", "", "", "", "", "",
 184                 "", "", "", "", "", "", "", "",
 185                 "", "", "", "", "", "", "TDO", "TCK",
 186                 "", "", "", "", "", "", "", "";
 187 };
 188
 189 &gpio2 {
 190         gpio-line-names =
 191                 "", "", "", "", "", "", "TMS", "TDI",
 192                 "", "", "", "", "", "", "", "",
 193                 "", "", "", "", "", "", "", "",
 194                 "", "", "", "", "", "", "", "";
 195 };
 196
 197 &i2c0 {
 198         status = "okay";
 199
 200         rtc: rtc@32 {
 201                 compatible = "microcrystal,rv8803";
 202                 reg = <0x32>;
 203         };
 204
 205         sl28cpld@4a {
 206                 compatible = "kontron,sl28cpld";
 207                 reg = <0x4a>;
 208                 #address-cells = <1>;
 209                 #size-cells = <0>;
 210
 211                 watchdog@4 {
 212                         compatible = "kontron,sl28cpld-wdt";
 213                         reg = <0x4>;
 214                         kontron,assert-wdt-timeout-pin;
 215                 };
 216
 217                 hwmon@b {
 218                         compatible = "kontron,sl28cpld-fan";
 219                         reg = <0xb>;
 220                 };
 221
 222                 sl28cpld_pwm0: pwm@c {
 223                         compatible = "kontron,sl28cpld-pwm";
 224                         reg = <0xc>;
 225                         #pwm-cells = <2>;
 226                 };
 227
 228                 sl28cpld_pwm1: pwm@e {
 229                         compatible = "kontron,sl28cpld-pwm";
 230                         reg = <0xe>;
 231                         #pwm-cells = <2>;
 232                 };
 233
 234                 sl28cpld_gpio0: gpio@10 {
 235                         compatible = "kontron,sl28cpld-gpio";
 236                         reg = <0x10>;
 237                         interrupts-extended = <&gpio2 6
 238                                                IRQ_TYPE_EDGE_FALLING>;
 239
 240                         gpio-controller;
 241                         #gpio-cells = <2>;
 242                         gpio-line-names =
 243                                 "GPIO0_CAM0_PWR_N", "GPIO1_CAM1_PWR_N",
 244                                 "GPIO2_CAM0_RST_N", "GPIO3_CAM1_RST_N",
 245                                 "GPIO4_HDA_RST_N", "GPIO5_PWM_OUT",
 246                                 "GPIO6_TACHIN", "GPIO7";
 247
 248                         interrupt-controller;
 249                         #interrupt-cells = <2>;
 250                 };
 251
 252                 sl28cpld_gpio1: gpio@15 {
 253                         compatible = "kontron,sl28cpld-gpio";
 254                         reg = <0x15>;
 255                         interrupts-extended = <&gpio2 6
 256                                                IRQ_TYPE_EDGE_FALLING>;
 257
 258                         gpio-controller;
 259                         #gpio-cells = <2>;
 260                         gpio-line-names =
 261                                 "GPIO8", "GPIO9", "GPIO10", "GPIO11",
 262                                 "", "", "", "";
 263
 264                         interrupt-controller;
 265                         #interrupt-cells = <2>;
 266                 };
 267
 268                 sl28cpld_gpio2: gpio@1a {
 269                         compatible = "kontron,sl28cpld-gpo";
 270                         reg = <0x1a>;
 271
 272                         gpio-controller;
 273                         #gpio-cells = <2>;
 274                         gpio-line-names =
 275                                 "LCD0 voltage enable",
 276                                 "LCD0 backlight enable",
 277                                 "eMMC reset", "LVDS bridge reset",
 278                                 "LVDS bridge power-down",
 279                                 "SDIO power enable",
 280                                 "", "";
 281                 };
 282
 283                 sl28cpld_gpio3: gpio@1b {
 284                         compatible = "kontron,sl28cpld-gpi";
 285                         reg = <0x1b>;
 286
 287                         gpio-controller;
 288                         #gpio-cells = <2>;
 289                         gpio-line-names =
 290                                 "Power button", "Force recovery", "Sleep",
 291                                 "Battery low", "Lid state", "Charging",
 292                                 "Charger present", "";
 293                 };
 294
 295                 sl28cpld_intc: interrupt-controller@1c {
 296                         compatible = "kontron,sl28cpld-intc";
 297                         reg = <0x1c>;
 298                         interrupts-extended = <&gpio2 6
 299                                                IRQ_TYPE_EDGE_FALLING>;
 300
 301                         interrupt-controller;
 302                         #interrupt-cells = <2>;
 303                 };
 304         };
 305
 306         eeprom@50 {
 307                 compatible = "atmel,24c32";
 308                 reg = <0x50>;
 309                 pagesize = <32>;
 310         };
 311 };
 312
 313 &i2c3 {
 314         status = "okay";
 315 };
 316
 317 &i2c4 {
 318         status = "okay";
 319
 320         eeprom@50 {
 321                 compatible = "atmel,24c32";
 322                 reg = <0x50>;
 323                 pagesize = <32>;
 324         };
 325 };
 326
 327 &lpuart1 {
 328         status = "okay";
 329 };
 330
 331 &mscc_felix_port4 {
 332         dsa-tag-protocol = "ocelot-8021q";
 333 };
 334
 335 &mscc_felix_port5 {
 336         dsa-tag-protocol = "ocelot-8021q";
 337 };
 338
 339 &usb0 {
 340         status = "okay";
 341 };
 342
 343 &usb1 {
 344         dr_mode = "host";
 345         status = "okay";
 346 };