arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi

   1 /*
   2  * Copyright (c) 2016 Andreas Färber
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This library is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This library is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 #include <dt-bindings/gpio/gpio.h>
  44 #include <dt-bindings/interrupt-controller/irq.h>
  45 #include <dt-bindings/interrupt-controller/arm-gic.h>
  46 #include <dt-bindings/gpio/meson-gxbb-gpio.h>
  47 #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
  48
  49 / {
  50         compatible = "amlogic,meson-gxbb";
  51         interrupt-parent = <&gic>;
  52         #address-cells = <2>;
  53         #size-cells = <2>;
  54
  55         cpus {
  56                 #address-cells = <0x2>;
  57                 #size-cells = <0x0>;
  58
  59                 cpu0: cpu@0 {
  60                         device_type = "cpu";
  61                         compatible = "arm,cortex-a53", "arm,armv8";
  62                         reg = <0x0 0x0>;
  63                         enable-method = "psci";
  64                 };
  65
  66                 cpu1: cpu@1 {
  67                         device_type = "cpu";
  68                         compatible = "arm,cortex-a53", "arm,armv8";
  69                         reg = <0x0 0x1>;
  70                         enable-method = "psci";
  71                 };
  72
  73                 cpu2: cpu@2 {
  74                         device_type = "cpu";
  75                         compatible = "arm,cortex-a53", "arm,armv8";
  76                         reg = <0x0 0x2>;
  77                         enable-method = "psci";
  78                 };
  79
  80                 cpu3: cpu@3 {
  81                         device_type = "cpu";
  82                         compatible = "arm,cortex-a53", "arm,armv8";
  83                         reg = <0x0 0x3>;
  84                         enable-method = "psci";
  85                 };
  86         };
  87
  88         arm-pmu {
  89                 compatible = "arm,cortex-a53-pmu";
  90                 interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
  91                              <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
  92                              <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
  93                              <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
  94                 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
  95         };
  96
  97         psci {
  98                 compatible = "arm,psci-0.2";
  99                 method = "smc";
 100         };
 101
 102         timer {
 103                 compatible = "arm,armv8-timer";
 104                 interrupts = <GIC_PPI 13
 105                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
 106                              <GIC_PPI 14
 107                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
 108                              <GIC_PPI 11
 109                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
 110                              <GIC_PPI 10
 111                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
 112         };
 113
 114         xtal: xtal-clk {
 115                 compatible = "fixed-clock";
 116                 clock-frequency = <24000000>;
 117                 clock-output-names = "xtal";
 118                 #clock-cells = <0>;
 119         };
 120
 121         soc {
 122                 compatible = "simple-bus";
 123                 #address-cells = <2>;
 124                 #size-cells = <2>;
 125                 ranges;
 126
 127                 cbus: cbus@c1100000 {
 128                         compatible = "simple-bus";
 129                         reg = <0x0 0xc1100000 0x0 0x100000>;
 130                         #address-cells = <2>;
 131                         #size-cells = <2>;
 132                         ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
 133
 134                         reset: reset-controller@4404 {
 135                                 compatible = "amlogic,meson-gxbb-reset";
 136                                 reg = <0x0 0x04404 0x0 0x20>;
 137                                 #reset-cells = <1>;
 138                         };
 139
 140                         uart_A: serial@84c0 {
 141                                 compatible = "amlogic,meson-uart";
 142                                 reg = <0x0 0x84c0 0x0 0x14>;
 143                                 interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
 144                                 clocks = <&xtal>;
 145                                 status = "disabled";
 146                         };
 147
 148                         uart_B: serial@84dc {
 149                                 compatible = "amlogic,meson-uart";
 150                                 reg = <0x0 0x84dc 0x0 0x14>;
 151                                 interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
 152                                 clocks = <&xtal>;
 153                                 status = "disabled";
 154                         };
 155
 156                         uart_C: serial@8700 {
 157                                 compatible = "amlogic,meson-uart";
 158                                 reg = <0x0 0x8700 0x0 0x14>;
 159                                 interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
 160                                 clocks = <&xtal>;
 161                                 status = "disabled";
 162                         };
 163                 };
 164
 165                 gic: interrupt-controller@c4301000 {
 166                         compatible = "arm,gic-400";
 167                         reg = <0x0 0xc4301000 0 0x1000>,
 168                               <0x0 0xc4302000 0 0x2000>,
 169                               <0x0 0xc4304000 0 0x2000>,
 170                               <0x0 0xc4306000 0 0x2000>;
 171                         interrupt-controller;
 172                         interrupts = <GIC_PPI 9
 173                                 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 174                         #interrupt-cells = <3>;
 175                         #address-cells = <0>;
 176                 };
 177
 178                 aobus: aobus@c8100000 {
 179                         compatible = "simple-bus";
 180                         reg = <0x0 0xc8100000 0x0 0x100000>;
 181                         #address-cells = <2>;
 182                         #size-cells = <2>;
 183                         ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
 184
 185                         pinctrl_aobus: pinctrl@14 {
 186                                 compatible = "amlogic,meson-gxbb-aobus-pinctrl";
 187                                 #address-cells = <2>;
 188                                 #size-cells = <2>;
 189                                 ranges;
 190
 191                                 gpio_ao: bank@14 {
 192                                         reg = <0x0 0x00014 0x0 0x8>,
 193                                               <0x0 0x0002c 0x0 0x4>,
 194                                               <0x0 0x00024 0x0 0x8>;
 195                                         reg-names = "mux", "pull", "gpio";
 196                                         gpio-controller;
 197                                         #gpio-cells = <2>;
 198                                 };
 199
 200                                 uart_ao_a_pins: uart_ao_a {
 201                                         mux {
 202                                                 groups = "uart_tx_ao_a", "uart_rx_ao_a";
 203                                                 function = "uart_ao";
 204                                         };
 205                                 };
 206                         };
 207
 208                         uart_AO: serial@4c0 {
 209                                 compatible = "amlogic,meson-uart";
 210                                 reg = <0x0 0x004c0 0x0 0x14>;
 211                                 interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
 212                                 clocks = <&xtal>;
 213                                 status = "disabled";
 214                         };
 215                 };
 216
 217                 periphs: periphs@c8834000 {
 218                         compatible = "simple-bus";
 219                         reg = <0x0 0xc8834000 0x0 0x2000>;
 220                         #address-cells = <2>;
 221                         #size-cells = <2>;
 222                         ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
 223
 224                         rng {
 225                                 compatible = "amlogic,meson-rng";
 226                                 reg = <0x0 0x0 0x0 0x4>;
 227                         };
 228
 229                         pinctrl_periphs: pinctrl@4b0 {
 230                                 compatible = "amlogic,meson-gxbb-periphs-pinctrl";
 231                                 #address-cells = <2>;
 232                                 #size-cells = <2>;
 233                                 ranges;
 234
 235                                 gpio: bank@4b0 {
 236                                         reg = <0x0 0x004b0 0x0 0x28>,
 237                                               <0x0 0x004e8 0x0 0x14>,
 238                                               <0x0 0x00120 0x0 0x14>,
 239                                               <0x0 0x00430 0x0 0x40>;
 240                                         reg-names = "mux", "pull", "pull-enable", "gpio";
 241                                         gpio-controller;
 242                                         #gpio-cells = <2>;
 243                                 };
 244
 245                                 emmc_pins: emmc {
 246                                         mux {
 247                                                 groups = "emmc_nand_d07",
 248                                                        "emmc_cmd",
 249                                                        "emmc_clk";
 250                                                 function = "emmc";
 251                                         };
 252                                 };
 253
 254                                 sdcard_pins: sdcard {
 255                                         mux {
 256                                                 groups = "sdcard_d0",
 257                                                        "sdcard_d1",
 258                                                        "sdcard_d2",
 259                                                        "sdcard_d3",
 260                                                        "sdcard_cmd",
 261                                                        "sdcard_clk";
 262                                                 function = "sdcard";
 263                                         };
 264                                 };
 265
 266                                 uart_a_pins: uart_a {
 267                                         mux {
 268                                                 groups = "uart_tx_a",
 269                                                        "uart_rx_a";
 270                                                 function = "uart_a";
 271                                         };
 272                                 };
 273
 274                                 uart_b_pins: uart_b {
 275                                         mux {
 276                                                 groups = "uart_tx_b",
 277                                                        "uart_rx_b";
 278                                                 function = "uart_b";
 279                                         };
 280                                 };
 281
 282                                 uart_c_pins: uart_c {
 283                                         mux {
 284                                                 groups = "uart_tx_c",
 285                                                        "uart_rx_c";
 286                                                 function = "uart_c";
 287                                         };
 288                                 };
 289
 290                                 eth_pins: eth_c {
 291                                         mux {
 292                                                 groups = "eth_mdio",
 293                                                        "eth_mdc",
 294                                                        "eth_clk_rx_clk",
 295                                                        "eth_rx_dv",
 296                                                        "eth_rxd0",
 297                                                        "eth_rxd1",
 298                                                        "eth_rxd2",
 299                                                        "eth_rxd3",
 300                                                        "eth_rgmii_tx_clk",
 301                                                        "eth_tx_en",
 302                                                        "eth_txd0",
 303                                                        "eth_txd1",
 304                                                        "eth_txd2",
 305                                                        "eth_txd3";
 306                                                 function = "eth";
 307                                         };
 308                                 };
 309                         };
 310                 };
 311
 312                 hiubus: hiubus@c883c000 {
 313                         compatible = "simple-bus";
 314                         reg = <0x0 0xc883c000 0x0 0x2000>;
 315                         #address-cells = <2>;
 316                         #size-cells = <2>;
 317                         ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
 318
 319                         clkc: clock-controller@0 {
 320                                 compatible = "amlogic,gxbb-clkc";
 321                                 #clock-cells = <1>;
 322                                 reg = <0x0 0x0 0x0 0x3db>;
 323                         };
 324                 };
 325
 326                 apb: apb@d0000000 {
 327                         compatible = "simple-bus";
 328                         reg = <0x0 0xd0000000 0x0 0x200000>;
 329                         #address-cells = <2>;
 330                         #size-cells = <2>;
 331                         ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
 332                 };
 333
 334                 ethmac: ethernet@c9410000 {
 335                         compatible = "amlogic,meson6-dwmac", "snps,dwmac";
 336                         reg = <0x0 0xc9410000 0x0 0x10000
 337                                0x0 0xc8834540 0x0 0x4>;
 338                         interrupts = <0 8 1>;
 339                         interrupt-names = "macirq";
 340                         clocks = <&xtal>;
 341                         clock-names = "stmmaceth";
 342                         phy-mode = "rgmii";
 343                         status = "disabled";
 344                 };
 345         };
 346 };