sys/dts/arm/vsatv102-m6.dts

   1 /*-
   2  * Copyright (c) 2013-2015 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/ 0x84900000 0x00600000;                     /* 6MB frame buffer */
  41
  42 #include "meson6.dtsi"
  43
  44 / {
  45         /*
  46          * My development unit visually appears to be a Visson ATV-102
  47          * and the specs for both my unit and the Visson ATV-102 say
  48          * the SoC is an aml8726-m3.  However the uboot prompt says
  49          * m6_mbx_v1, the RTC is located on SECBUS2 instead of AOBUS,
  50          * and there are two cores so it seems my unit is a newer
  51          * version using the later processor.
  52          */
  53
  54         model = "visson,atv-102";
  55         compatible = "visson,atv-102", "amlogic,meson6";
  56
  57         #address-cells = <1>;
  58         #size-cells = <1>;
  59
  60         aliases {
  61                 soc = &soc;
  62                 screen = &screen;
  63                 uart0 = &uart_AO;
  64         };
  65
  66         memory {
  67                 device_type = "memory";
  68                 reg = <0x80000000 0x40000000>;          /* 1GB RAM */
  69         };
  70
  71         soc: soc {
  72                 device_type = "soc";
  73                 bus-frequency = <0>;
  74
  75                 pic: pic@c1109a40 {
  76                         device_type = "interrupt-controller";
  77                         compatible = "amlogic,aml8726-pic";
  78                         reg = <0xc1109a40 128>; /* cbus 0x2690 */
  79
  80                         interrupt-controller;
  81                         #interrupt-cells = <3>;
  82                 };
  83
  84                 scu: scu@c4300000 {
  85                         compatible = "arm,cortex-a9-scu";
  86                         reg = <0xc4300000 0x1000>;
  87                 };
  88
  89                 cpuconfig: cpuconfig@d901ff80 {
  90                         compatible = "amlogic,aml8726-cpuconfig";
  91                         reg = <0xd901ff80 8>;
  92                 };
  93
  94                 ccm@c1104140 {
  95                         compatible = "amlogic,aml8726-ccm";
  96                         reg = <0xc1104140 20>;  /* cbus 0x1050 */
  97
  98                         functions = "ethernet", "i2c", "rng", "sdio",
  99                                     "uart-a", "uart-b", "uart-c",
 100                                     "usb-a", "usb-b";
 101                 };
 102
 103                 pinctrl: pinctrl@c11080b0 {
 104                         compatible = "amlogic,aml8726-pinctrl";
 105                         reg = <0xc11080b0 40>,  /* mux */
 106                               <0xc11080e8 24>,  /* pu/pd */
 107                               <0xc11080e8 24>,  /* pull enable */
 108                               <0xc8100014 4>,   /* ao mux */
 109                               <0xc810002c 4>,   /* ao pu/pd */
 110                               <0xc810002c 4>;   /* ao pull enable */
 111
 112                         /*
 113                          * Currently only pin muxing that deviates
 114                          * from the power on default of gpio is
 115                          * specified here.
 116                          */
 117
 118                         pinctrl-names = "default";
 119                         pinctrl-0 = <&pins_uartao &pins_ethernet &pins_hdmi>;
 120
 121                         pins_ethernet: ethernet {
 122                                 amlogic,pins = "ref_clk_in",
 123                                                "tx_clk", "tx_en",
 124                                                "tx_d0",  "tx_d1",
 125                                                "tx_d2",  "tx_d3",
 126                                                "rx_clk", "rx_dv",
 127                                                "rx_d0",  "rx_d1",
 128                                                "rx_d2",  "rx_d3",
 129                                                "mdc",    "mdio";
 130                                 amlogic,function = "ethernet";
 131                         };
 132
 133                         pins_hdmi: hdmi {
 134                                 amlogic,pins = "cec", "hpd",
 135                                                "scl", "sda";
 136                                 amlogic,function = "hdmi";
 137                         };
 138
 139                         pins_sdio_b: sdio_b {
 140                                 amlogic,pins = "clk", "cmd",
 141                                                "d0",  "d1",
 142                                                "d2",  "d3";
 143                                 amlogic,function = "sdio-b";
 144                         };
 145
 146                         pins_uartao: uartao {
 147                                 amlogic,pins = "tx", "rx";
 148                                 amlogic,function = "uart-ao";
 149                         };
 150                 };
 151
 152                 rtc@da004340 {
 153                         compatible = "amlogic,aml8726-rtc";
 154                         reg = <0xda004340 20>;  /* secbus2 0xd0 */
 155                         interrupts = <0 72 1>;  /* AM_IRQ2(8) */
 156                 };
 157
 158                 clkmsr: clkmsr@c1108758 {
 159                         compatible = "amlogic,aml8726-clkmsr";
 160                         reg = <0xc1108758 16>;  /* cbus 0x21d6 */
 161
 162                         clocks = <&clk81>;
 163                 };
 164
 165                 gpioao: gpio@c8100024 {
 166                         /* gpio unit 7 */
 167                         compatible = "amlogic,aml8726-gpio";
 168                         reg = <0xc8100024 4>,   /* oen aobus 0x9 */
 169                               <0xc8100024 4>,   /* out */
 170                               <0xc8100028 4>;   /* in */
 171
 172                         gpio-controller;
 173                         #gpio-cells = <1>;
 174                         pin-count = <12>;
 175                 };
 176
 177                 gpio5: gpio@c110806c {
 178                         compatible = "amlogic,aml8726-gpio";
 179                         reg = <0xc110806c 4>,   /* oen cbus 0x201b */
 180                               <0xc1108070 4>,   /* out */
 181                               <0xc1108074 4>;   /* in */
 182
 183                         gpio-controller;
 184                         #gpio-cells = <1>;
 185                         pin-count = <32>;
 186                 };
 187
 188                 gpio6: gpio@c1108020 {
 189                         compatible = "amlogic,aml8726-gpio";
 190                         reg = <0xc1108020 4>,   /* oen cbus 0x2008 */
 191                               <0xc1108024 4>,   /* out */
 192                               <0xc1108028 4>;   /* in */
 193
 194                         gpio-controller;
 195                         #gpio-cells = <1>;
 196                         pin-count = <29>;
 197                 };
 198
 199                 mmc@c1108c20 {
 200                         compatible = "amlogic,aml8726-mmc";
 201                         reg = <0xc1108c20 32>;  /* cbus 0x2308 */
 202                         interrupts = <0 28 1>;  /* AM_IRQ0(28) */
 203
 204                         clocks = <&clk81>;
 205
 206                         pinctrl-names = "default";
 207                         pinctrl-0 = <&pins_sdio_b>;
 208
 209                         mmc-voltages = "3.3";
 210
 211                         mmc-pwr-en = <&gpio5 31 0>;     /* card_8 */
 212                         ins-detect = <&gpio5 29 0>;     /* card_6 */
 213                 };
 214
 215                 rng@c1108100 {
 216                         compatible = "amlogic,aml8726-rng";
 217                         reg = <0xc1108100 8>;   /* cbus 0x2040 */
 218                 };
 219
 220                 usb-phy@c1108400 {
 221                         /* usb-a phy */
 222                         compatible = "amlogic,aml8726-m6-usb-phy";
 223                         reg = <0xc1108400 32>;  /* cbus 0x2100 */
 224                 };
 225
 226                 usb-phy@c1108420 {
 227                         /* usb-b phy */
 228                         compatible = "amlogic,aml8726-m6-usb-phy";
 229                         reg = <0xc1108420 32>;  /* cbus 0x2108 */
 230
 231                         usb-pwr-en = <&gpioao 3 1>,     /* gpioao_3 vbus */
 232                                      <&gpio6 11 0>;     /* gpioe_11 wifi */
 233                 };
 234
 235                 usb@c9040000 {
 236                         /* usb-a */
 237                         compatible = "synopsys,designware-hs-otg2";
 238                         reg = <0xc9040000 0x40000>;     /* ahbbus 0x40000*/
 239                         interrupts = <0 30 4>;          /* AM_IRQ0(30) */
 240                         #address-cells = <1>;
 241                         #size-cells = <0>;
 242                 };
 243
 244                 usb@c90c0000 {
 245                         /* usb-b */
 246                         compatible = "synopsys,designware-hs-otg2";
 247                         reg = <0xc90c0000 0x40000>;     /* ahbbus 0xc0000 */
 248                         interrupts = <0 31 4>;          /* AM_IRQ0(31) */
 249                         #address-cells = <1>;
 250                         #size-cells = <0>;
 251
 252                         dr_mode = "host";
 253                 };
 254
 255                 eth@c9410000 {
 256                         /* ethernet */
 257                         compatible = "snps,dwmac";
 258                         reg = <0xc9410000 0x2000>;      /* ahbbus 0x410000 */
 259                         interrupts = <0 8 1>;           /* AM_IRQ0(8) */
 260                         #address-cells = <1>;
 261                         #size-cells = <0>;
 262
 263                         eth-phy-rst = <&gpio5 15 0>;    /* gpioy_15 phy-rst */
 264                 };
 265
 266                 screen: fb@c8006324 {
 267                         device_type = "display";
 268                         compatible = "amlogic,aml8726-fb";
 269                         reg = <0xc8006324 12>,          /* CANVAS */
 270                               <0xc1106800 1024>,        /* VIU */
 271                               <0xc1107400 1024>;        /* VPP */
 272                         interrupts = <0 2 1>,           /* AM_IRQ0(2) */
 273                                      <0 3 1>,           /* AM_IRQ0(3) */
 274                                      <0 12 1>,          /* AM_IRQ0(12) */
 275                                      <0 13 1>;          /* AM_IRQ0(13) */
 276
 277                         address = <0x84900000>; /* match memreserve */
 278                         width = <720>;
 279                         height = <480>;
 280                         depth = <24>;
 281                         linebytes = <2160>;
 282                 };
 283         };
 284
 285         leds {
 286                 compatible = "gpio-leds";
 287
 288                 sys_led {
 289                         gpios = <&gpioao 2>;    /* gpioao_2 sys_led */
 290                         label = "sys_led";
 291
 292                         default-state = "on";
 293                 };
 294         };
 295
 296         chosen {
 297                 stdin = "uart0";
 298                 stdout = "uart0";
 299         };
 300 };
 301
 302 &clk81 {
 303         clock-frequency = <0>;
 304 };
 305
 306 &uart_AO {
 307         status = "okay";
 308         current-speed = <115200>;
 309 };