sys/dts/arm/odroidc1.dts

   1 /*-
   2  * Copyright (c) 2015 John Wehle <john@feith.com>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 /*
  30  * The ordering of certain devices is significant (e.g. usb depends on
  31  * usb-phy which depends on gpio, also the timer should appear early on
  32  * to provide a reasonably accurate DELAY implementation).
  33  *
  34  * Both usb-phys devices must be configured to prevent the usb controller
  35  * from hanging during initialization.
  36  */
  37
  38 /dts-v1/;
  39
  40 /memreserve/ 0x7900000 0x00600000;                      /* 6MB frame buffer */
  41
  42 #include "meson8b.dtsi"
  43
  44 / {
  45         model = "hardkernel,odroid-c1";
  46         compatible = "hardkernel,odroid-c1", "amlogic,s805";
  47
  48         #address-cells = <1>;
  49         #size-cells = <1>;
  50
  51         aliases {
  52                 soc = &soc;
  53                 screen = &screen;
  54                 uart0 = &uart_AO;
  55         };
  56
  57         memory {
  58                 device_type = "memory";
  59                 reg = <0x0 0x40000000>;         /* 1GB RAM */
  60         };
  61
  62         soc: soc {
  63                 device_type = "soc";
  64                 bus-frequency = <0>;
  65
  66                 scu: scu@c4300000 {
  67                         compatible = "arm,cortex-a5-scu";
  68                         reg = <0xc4300000 0x1000>;
  69                 };
  70
  71                 cpuconfig: cpuconfig@d901ff80 {
  72                         compatible = "amlogic,aml8726-cpuconfig";
  73                         reg = <0xd901ff80 16>;
  74                 };
  75
  76                 ccm@c1104140 {
  77                         compatible = "amlogic,aml8726-ccm";
  78                         reg = <0xc1104140 20>;  /* cbus 0x1050 */
  79
  80                         functions = "ethernet", "i2c", "rng", "sdio", "sdxc",
  81                                     "uart-a", "uart-b", "uart-c",
  82                                     "usb-a", "usb-b";
  83                 };
  84
  85                 pinctrl@c11080b0 {
  86                         compatible = "amlogic,aml8726-pinctrl";
  87                         reg = <0xc11080b0 40>,  /* mux */
  88                               <0xc11080e8 24>,  /* pu/pd */
  89                               <0xc1108120 24>,  /* pull enable */
  90                               <0xc8100014 4>,   /* ao mux */
  91                               <0xc810002c 4>,   /* ao pu/pd */
  92                               <0xc810002c 4>;   /* ao pull enable */
  93
  94                         /*
  95                          * Currently only pin muxing that deviates
  96                          * from the power on default of gpio is
  97                          * specified here.
  98                          */
  99
 100                         pinctrl-names = "default";
 101                         pinctrl-0 = <&pins_uartao &pins_ethernet &pins_hdmi>;
 102
 103                         pins_ethernet: ethernet {
 104                                 amlogic,pins = "ref_clk",
 105                                                "tx_clk",  "tx_en",
 106                                                "tx_d0",   "tx_d1",
 107                                                "tx_d2",   "tx_d3",
 108                                                "rx_clk",  "rx_dv",
 109                                                "rx_d0",   "rx_d1",
 110                                                "rx_d2",   "rx_d3",
 111                                                "mdc",     "mdio";
 112                                 amlogic,function = "ethernet";
 113                         };
 114
 115                         pins_hdmi: hdmi {
 116                                 amlogic,pins = "cec", "hpd",
 117                                                "scl", "sda";
 118                                 amlogic,function = "hdmi";
 119                         };
 120
 121                         pins_sdio_b: sdio_b {
 122                                 amlogic,pins = "clk", "cmd",
 123                                                "d0",  "d1",
 124                                                "d2",  "d3";
 125                                 amlogic,function = "sdio-b";
 126                                 amlogic,pull = "up";
 127                         };
 128
 129                         pins_sdxc_b: sdxc_b {
 130                                 amlogic,pins = "clk", "cmd",
 131                                                "d0",  "d1",
 132                                                "d2",  "d3";
 133                                 amlogic,function = "sdxc-b";
 134                                 amlogic,pull = "up";
 135                         };
 136
 137                         pins_sdio_c: sdio_c {
 138                                 amlogic,pins = "clk", "cmd",
 139                                                "d0",  "d1",
 140                                                "d2",  "d3";
 141                                 amlogic,function = "sdio-c";
 142                                 amlogic,pull = "up";
 143                         };
 144
 145                         pins_sdxc_c: sdxc_c {
 146                                 amlogic,pins = "clk", "cmd",
 147                                                "d0",  "d1",
 148                                                "d2",  "d3",
 149                                                "d4",  "d5",
 150                                                "d6",  "d7";
 151                                 amlogic,function = "sdxc-c";
 152                                 amlogic,pull = "up";
 153                         };
 154
 155                         pins_i2c_a: i2c_a {
 156                                 amlogic,pins = "scl", "sda";
 157                                 amlogic,function = "i2c-a";
 158                         };
 159
 160                         pins_i2c_b: i2c_b {
 161                                 amlogic,pins = "scl", "sda";
 162                                 amlogic,function = "i2c-b";
 163                         };
 164
 165                         pins_uarta: uarta {
 166                                 amlogic,pins = "tx", "rx", "cts", "rts";
 167                                 amlogic,function = "uart-a";
 168                         };
 169
 170                         pins_uartb: uartb {
 171
 172                                 /*
 173                                  * gpiox18 appears to have special
 174                                  * meaning to the bootloader making
 175                                  * hardware handshaking unavailable.
 176                                  */
 177
 178                                 amlogic,pins = "tx", "rx";
 179                                 amlogic,function = "uart-b";
 180                         };
 181
 182                         pins_uartc: uartc {
 183                                 amlogic,pins = "tx", "rx", "cts", "rts";
 184                                 amlogic,function = "uart-c";
 185                         };
 186
 187                         pins_uartao: uartao {
 188                                 amlogic,pins = "tx", "rx";
 189                                 amlogic,function = "uart-ao";
 190                         };
 191                 };
 192
 193                 rtc@c8100740 {
 194                         compatible = "amlogic,aml8726-rtc";
 195                         reg = <0xc8100740 20>;  /* aobus 0x1d0 */
 196                         interrupts = <0 72 1>;
 197                 };
 198
 199                 clkmsr: clkmsr@c1108758 {
 200                         compatible = "amlogic,aml8726-clkmsr";
 201                         reg = <0xc1108758 16>;  /* cbus 0x21d6 */
 202
 203                         clocks = <&clk81>;
 204                 };
 205
 206                 gpioao: gpio@c8100024 {
 207                         /* gpio unit 7 */
 208                         compatible = "amlogic,aml8726-gpio";
 209                         reg = <0xc8100024 4>,   /* oen aobus 0x9 */
 210                               <0xc8100024 4>,   /* out */
 211                               <0xc8100028 4>;   /* in */
 212
 213                         gpio-controller;
 214                         #gpio-cells = <1>;
 215                         pin-count = <14>;
 216                 };
 217
 218                 gpio3: gpio@c1108054 {
 219                         compatible = "amlogic,aml8726-gpio";
 220                         reg = <0xc1108054 4>,   /* oen cbus 0x2015 */
 221                               <0xc1108058 4>,   /* out */
 222                               <0xc110805c 4>;   /* in */
 223
 224                         gpio-controller;
 225                         #gpio-cells = <1>;
 226                         pin-count = <32>;
 227                 };
 228
 229                 gpio5: gpio@c110806c {
 230                         compatible = "amlogic,aml8726-gpio";
 231                         reg = <0xc110806c 4>,   /* oen cbus 0x201b */
 232                               <0xc1108070 4>,   /* out */
 233                               <0xc1108074 4>;   /* in */
 234
 235                         gpio-controller;
 236                         #gpio-cells = <1>;
 237                         pin-count = <32>;
 238                 };
 239
 240                 mmc@c1108c20 {
 241                         compatible = "amlogic,aml8726-mmc";
 242                         reg = <0xc1108c20 32>;  /* cbus 0x2308 */
 243                         interrupts = <0 28 1>;
 244
 245                         clocks = <&clk81>;
 246
 247                         pinctrl-names = "default";
 248                         pinctrl-0 = <&pins_sdio_b>;
 249
 250                         /*
 251                          * Ordering is significant.
 252                          *
 253                          * mmc-vselect low sets first voltage
 254                          * mmc-vselect high sets second voltage
 255                          *
 256                          * If mmc-vselect is not present, then
 257                          * only one voltage should be specified.
 258                          */
 259                         mmc-voltages = "3.3", "1.8";
 260                         mmc-vselect = <&gpioao 3>;      /* gpioao_3 */
 261
 262                         mmc-pwr-en = <&gpio5 31 0>;     /* card_8 */
 263                         ins-detect = <&gpio5 29 0>;     /* card_6 */
 264                 };
 265
 266                 sdxc@c1108e00 {
 267                         compatible = "amlogic,aml8726-sdxc-m8";
 268                         clock-frequency = <1275000000>;
 269                         reg = <0xc1108e00 60>;  /* cbus 0x2380 */
 270                         interrupts = <0 78 1>;
 271
 272                         pinctrl-names = "default";
 273                         pinctrl-0 = <&pins_sdxc_c>;
 274
 275                         mmc-voltages = "1.8";
 276
 277                         mmc-rst = <&gpio3 9 0>; /* boot_9 emmc-rst */
 278                 };
 279
 280                 rng@c1108100 {
 281                         compatible = "amlogic,aml8726-rng";
 282                         reg = <0xc1108100 8>;   /* cbus 0x2040 */
 283                 };
 284
 285                 usb-phy@c1108800 {
 286                         /* usb-a phy */
 287                         compatible = "amlogic,aml8726-m8-usb-phy";
 288                         reg = <0xc1108800 32>;  /* cbus 0x2200 */
 289
 290                         usb-pwr-en = <&gpioao 5 1>;     /* gpioao_5 vbus */
 291                 };
 292
 293                 usb-phy@c1108820 {
 294                         /* usb-b phy */
 295                         compatible = "amlogic,aml8726-m8-usb-phy";
 296                         reg = <0xc1108820 32>;  /* cbus 0x2208 */
 297
 298                         force-aca = "true";
 299                         usb-hub-rst = <&gpioao 4 0>;    /* gpioao_4 hub-rst */
 300                 };
 301
 302                 usb@c9040000 {
 303                         /* usb-a */
 304                         compatible = "synopsys,designware-hs-otg2";
 305                         reg = <0xc9040000 0x40000>;     /* ahbbus 0x40000*/
 306                         interrupts = <0 30 4>;
 307                         #address-cells = <1>;
 308                         #size-cells = <0>;
 309
 310                         dr_mode = "host";
 311                 };
 312
 313                 usb@c90c0000 {
 314                         /* usb-b */
 315                         compatible = "synopsys,designware-hs-otg2";
 316                         reg = <0xc90c0000 0x40000>;     /* ahbbus 0xc0000 */
 317                         interrupts = <0 31 4>;
 318                         #address-cells = <1>;
 319                         #size-cells = <0>;
 320
 321                         dr_mode = "host";
 322                 };
 323
 324                 eth@c9410000 {
 325                         /* ethernet */
 326                         compatible = "amlogic,meson6-dwmac";
 327                         reg = <0xc9410000 0x2000>;      /* ahbbus 0x410000 */
 328                         interrupts = <0 8 1>;
 329                         #address-cells = <1>;
 330                         #size-cells = <0>;
 331
 332                         eth-phy-rst = <&gpio3 23 0>;    /* gpioh_4 phy-rst */
 333                 };
 334
 335                 screen: fb@c8006020 {
 336                         device_type = "display";
 337                         compatible = "amlogic,aml8726-fb";
 338                         reg = <0xc8006048 12>,  /* CANVAS */
 339                               <0xc1106800 1024>,        /* VIU */
 340                               <0xc1107400 1024>;        /* VPP */
 341                         interrupts = <0 2 1>,
 342                                      <0 3 1>,
 343                                      <0 12 1>,
 344                                      <0 13 1>;
 345
 346                         address = <0x7900000>;  /* match memreserve */
 347                         width = <720>;
 348                         height = <480>;
 349                         depth = <24>;
 350                         linebytes = <2160>;
 351                 };
 352         };
 353
 354         leds {
 355                 compatible = "gpio-leds";
 356
 357                 sys_led {
 358                         gpios = <&gpioao 13>;   /* gpioao_13 sys_led */
 359                         label = "sys_led";
 360                 };
 361         };
 362
 363         chosen {
 364                 stdin = "uart0";
 365                 stdout = "uart0";
 366         };
 367 };
 368
 369 &clk81 {
 370         clock-frequency = <0>;
 371 };
 372
 373 &uart_AO {
 374         status = "okay";
 375         current-speed = <115200>;
 376 };
 377
 378 &uart_A {
 379         status = "okay";
 380 };
 381
 382 &uart_B {
 383         status = "okay";
 384 };
 385
 386 &uart_C {
 387         status = "okay";
 388 };
 389
 390 &i2c_A {
 391         status = "okay";
 392 };
 393
 394 &i2c_B {
 395         status = "okay";
 396 };