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) 2019 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         };
  29
  30         buttons0 {
  31                 compatible = "gpio-keys";
  32
  33                 power-button {
  34                         interrupts-extended = <&sl28cpld_intc
  35                                                4 IRQ_TYPE_EDGE_BOTH>;
  36                         linux,code = <KEY_POWER>;
  37                         label = "Power";
  38                 };
  39
  40                 sleep-button {
  41                         interrupts-extended = <&sl28cpld_intc
  42                                                5 IRQ_TYPE_EDGE_BOTH>;
  43                         linux,code = <KEY_SLEEP>;
  44                         label = "Sleep";
  45                 };
  46         };
  47
  48         buttons1 {
  49                 compatible = "gpio-keys-polled";
  50                 poll-interval = <200>;
  51
  52                 lid-switch {
  53                         linux,input-type = <EV_SW>;
  54                         linux,code = <SW_LID>;
  55                         gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>;
  56                         label = "Lid";
  57                 };
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63 };
  64
  65 &can0 {
  66         status = "okay";
  67 };
  68
  69 &dspi2 {
  70         status = "okay";
  71 };
  72
  73 &duart0 {
  74         status = "okay";
  75 };
  76
  77 &duart1 {
  78         status = "okay";
  79 };
  80
  81 &enetc_port0 {
  82         phy-handle = <&phy0>;
  83         phy-connection-type = "sgmii";
  84         managed = "in-band-status";
  85         status = "okay";
  86
  87         mdio {
  88                 #address-cells = <1>;
  89                 #size-cells = <0>;
  90
  91                 phy0: ethernet-phy@5 {
  92                         reg = <0x5>;
  93                         eee-broken-1000t;
  94                         eee-broken-100tx;
  95                 };
  96         };
  97 };
  98
  99 &esdhc {
 100         sd-uhs-sdr104;
 101         sd-uhs-sdr50;
 102         sd-uhs-sdr25;
 103         sd-uhs-sdr12;
 104         status = "okay";
 105 };
 106
 107 &esdhc1 {
 108         mmc-hs200-1_8v;
 109         mmc-hs400-1_8v;
 110         bus-width = <8>;
 111         status = "okay";
 112 };
 113
 114 &fspi {
 115         status = "okay";
 116
 117         flash@0 {
 118                 compatible = "jedec,spi-nor";
 119                 m25p,fast-read;
 120                 spi-max-frequency = <133000000>;
 121                 reg = <0>;
 122                 /* The following setting enables 1-1-2 (CMD-ADDR-DATA) mode */
 123                 spi-rx-bus-width = <2>; /* 2 SPI Rx lines */
 124                 spi-tx-bus-width = <1>; /* 1 SPI Tx line */
 125
 126                 partitions {
 127                         compatible = "fixed-partitions";
 128                         #address-cells = <1>;
 129                         #size-cells = <1>;
 130
 131                         partition@0 {
 132                                 reg = <0x000000 0x010000>;
 133                                 label = "rcw";
 134                                 read-only;
 135                         };
 136
 137                         partition@10000 {
 138                                 reg = <0x010000 0x1d0000>;
 139                                 label = "failsafe bootloader";
 140                                 read-only;
 141                         };
 142
 143                         partition@200000 {
 144                                 reg = <0x200000 0x010000>;
 145                                 label = "configuration store";
 146                         };
 147
 148                         partition@210000 {
 149                                 reg = <0x210000 0x1d0000>;
 150                                 label = "bootloader";
 151                         };
 152
 153                         partition@3e0000 {
 154                                 reg = <0x3e0000 0x020000>;
 155                                 label = "bootloader environment";
 156                         };
 157                 };
 158         };
 159 };
 160
 161 &gpio1 {
 162         gpio-line-names =
 163                 "", "", "", "", "", "", "", "",
 164                 "", "", "", "", "", "", "", "",
 165                 "", "", "", "", "", "", "TDO", "TCK",
 166                 "", "", "", "", "", "", "", "";
 167 };
 168
 169 &gpio2 {
 170         gpio-line-names =
 171                 "", "", "", "", "", "", "TMS", "TDI",
 172                 "", "", "", "", "", "", "", "",
 173                 "", "", "", "", "", "", "", "",
 174                 "", "", "", "", "", "", "", "";
 175 };
 176
 177 &i2c0 {
 178         status = "okay";
 179
 180         rtc@32 {
 181                 compatible = "microcrystal,rv8803";
 182                 reg = <0x32>;
 183         };
 184
 185         sl28cpld@4a {
 186                 compatible = "kontron,sl28cpld";
 187                 reg = <0x4a>;
 188                 #address-cells = <1>;
 189                 #size-cells = <0>;
 190
 191                 watchdog@4 {
 192                         compatible = "kontron,sl28cpld-wdt";
 193                         reg = <0x4>;
 194                         kontron,assert-wdt-timeout-pin;
 195                 };
 196
 197                 hwmon@b {
 198                         compatible = "kontron,sl28cpld-fan";
 199                         reg = <0xb>;
 200                 };
 201
 202                 sl28cpld_pwm0: pwm@c {
 203                         compatible = "kontron,sl28cpld-pwm";
 204                         reg = <0xc>;
 205                         #pwm-cells = <2>;
 206                 };
 207
 208                 sl28cpld_pwm1: pwm@e {
 209                         compatible = "kontron,sl28cpld-pwm";
 210                         reg = <0xe>;
 211                         #pwm-cells = <2>;
 212                 };
 213
 214                 sl28cpld_gpio0: gpio@10 {
 215                         compatible = "kontron,sl28cpld-gpio";
 216                         reg = <0x10>;
 217                         interrupts-extended = <&gpio2 6
 218                                                IRQ_TYPE_EDGE_FALLING>;
 219
 220                         gpio-controller;
 221                         #gpio-cells = <2>;
 222                         gpio-line-names =
 223                                 "GPIO0_CAM0_PWR_N", "GPIO1_CAM1_PWR_N",
 224                                 "GPIO2_CAM0_RST_N", "GPIO3_CAM1_RST_N",
 225                                 "GPIO4_HDA_RST_N", "GPIO5_PWM_OUT",
 226                                 "GPIO6_TACHIN", "GPIO7";
 227
 228                         interrupt-controller;
 229                         #interrupt-cells = <2>;
 230                 };
 231
 232                 sl28cpld_gpio1: gpio@15 {
 233                         compatible = "kontron,sl28cpld-gpio";
 234                         reg = <0x15>;
 235                         interrupts-extended = <&gpio2 6
 236                                                IRQ_TYPE_EDGE_FALLING>;
 237
 238                         gpio-controller;
 239                         #gpio-cells = <2>;
 240                         gpio-line-names =
 241                                 "GPIO8", "GPIO9", "GPIO10", "GPIO11",
 242                                 "", "", "", "";
 243
 244                         interrupt-controller;
 245                         #interrupt-cells = <2>;
 246                 };
 247
 248                 sl28cpld_gpio2: gpio@1a {
 249                         compatible = "kontron,sl28cpld-gpo";
 250                         reg = <0x1a>;
 251
 252                         gpio-controller;
 253                         #gpio-cells = <2>;
 254                         gpio-line-names =
 255                                 "LCD0 voltage enable",
 256                                 "LCD0 backlight enable",
 257                                 "eMMC reset", "LVDS bridge reset",
 258                                 "LVDS bridge power-down",
 259                                 "SDIO power enable",
 260                                 "", "";
 261                 };
 262
 263                 sl28cpld_gpio3: gpio@1b {
 264                         compatible = "kontron,sl28cpld-gpi";
 265                         reg = <0x1b>;
 266
 267                         gpio-controller;
 268                         #gpio-cells = <2>;
 269                         gpio-line-names =
 270                                 "Power button", "Force recovery", "Sleep",
 271                                 "Battery low", "Lid state", "Charging",
 272                                 "Charger present", "";
 273                 };
 274
 275                 sl28cpld_intc: interrupt-controller@1c {
 276                         compatible = "kontron,sl28cpld-intc";
 277                         reg = <0x1c>;
 278                         interrupts-extended = <&gpio2 6
 279                                                IRQ_TYPE_EDGE_FALLING>;
 280
 281                         interrupt-controller;
 282                         #interrupt-cells = <2>;
 283                 };
 284         };
 285
 286         eeprom@50 {
 287                 compatible = "atmel,24c32";
 288                 reg = <0x50>;
 289                 pagesize = <32>;
 290         };
 291 };
 292
 293 &i2c3 {
 294         status = "okay";
 295 };
 296
 297 &i2c4 {
 298         status = "okay";
 299
 300         eeprom@50 {
 301                 compatible = "atmel,24c32";
 302                 reg = <0x50>;
 303                 pagesize = <32>;
 304         };
 305 };
 306
 307 &lpuart1 {
 308         status = "okay";
 309 };