arch/arm64/boot/dts/marvell/berlin4ct.dtsi

   1 /*
   2  * Copyright (C) 2015 Marvell Technology Group Ltd.
   3  *
   4  * Author: Jisheng Zhang <jszhang@marvell.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPLv2 or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This library is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This library is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 #include <dt-bindings/interrupt-controller/arm-gic.h>
  46
  47 / {
  48         compatible = "marvell,berlin4ct", "marvell,berlin";
  49         interrupt-parent = <&gic>;
  50         #address-cells = <2>;
  51         #size-cells = <2>;
  52
  53         aliases {
  54                 serial0 = &uart0;
  55         };
  56
  57         psci {
  58                 compatible = "arm,psci-0.2";
  59                 method = "smc";
  60         };
  61
  62         cpus {
  63                 #address-cells = <1>;
  64                 #size-cells = <0>;
  65
  66                 cpu0: cpu@0 {
  67                         compatible = "arm,cortex-a53", "arm,armv8";
  68                         device_type = "cpu";
  69                         reg = <0x0>;
  70                         enable-method = "psci";
  71                 };
  72
  73                 cpu1: cpu@1 {
  74                         compatible = "arm,cortex-a53", "arm,armv8";
  75                         device_type = "cpu";
  76                         reg = <0x1>;
  77                         enable-method = "psci";
  78                 };
  79
  80                 cpu2: cpu@2 {
  81                         compatible = "arm,cortex-a53", "arm,armv8";
  82                         device_type = "cpu";
  83                         reg = <0x2>;
  84                         enable-method = "psci";
  85                 };
  86
  87                 cpu3: cpu@3 {
  88                         compatible = "arm,cortex-a53", "arm,armv8";
  89                         device_type = "cpu";
  90                         reg = <0x3>;
  91                         enable-method = "psci";
  92                 };
  93         };
  94
  95         osc: osc {
  96                 compatible = "fixed-clock";
  97                 #clock-cells = <0>;
  98                 clock-frequency = <25000000>;
  99         };
 100
 101         pmu {
 102                 compatible = "arm,armv8-pmuv3";
 103                 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
 104                              <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
 105                              <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
 106                              <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 107                 interrupt-affinity = <&cpu0>,
 108                                      <&cpu1>,
 109                                      <&cpu2>,
 110                                      <&cpu3>;
 111         };
 112
 113         timer {
 114                 compatible = "arm,armv8-timer";
 115                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 116                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 117                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 118                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 119         };
 120
 121         soc {
 122                 compatible = "simple-bus";
 123                 #address-cells = <1>;
 124                 #size-cells = <1>;
 125                 ranges = <0 0 0xf7000000 0x1000000>;
 126
 127                 gic: interrupt-controller@901000 {
 128                         compatible = "arm,gic-400";
 129                         #interrupt-cells = <3>;
 130                         interrupt-controller;
 131                         reg = <0x901000 0x1000>,
 132                               <0x902000 0x2000>,
 133                               <0x904000 0x2000>,
 134                               <0x906000 0x2000>;
 135                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 136                 };
 137
 138                 apb@e80000 {
 139                         compatible = "simple-bus";
 140                         #address-cells = <1>;
 141                         #size-cells = <1>;
 142
 143                         ranges = <0 0xe80000 0x10000>;
 144                         interrupt-parent = <&aic>;
 145
 146                         gpio0: gpio@0400 {
 147                                 compatible = "snps,dw-apb-gpio";
 148                                 reg = <0x0400 0x400>;
 149                                 #address-cells = <1>;
 150                                 #size-cells = <0>;
 151
 152                                 porta: gpio-port@0 {
 153                                         compatible = "snps,dw-apb-gpio-port";
 154                                         gpio-controller;
 155                                         #gpio-cells = <2>;
 156                                         snps,nr-gpios = <32>;
 157                                         reg = <0>;
 158                                         interrupt-controller;
 159                                         #interrupt-cells = <2>;
 160                                         interrupts = <0>;
 161                                 };
 162                         };
 163
 164                         gpio1: gpio@0800 {
 165                                 compatible = "snps,dw-apb-gpio";
 166                                 reg = <0x0800 0x400>;
 167                                 #address-cells = <1>;
 168                                 #size-cells = <0>;
 169
 170                                 portb: gpio-port@1 {
 171                                         compatible = "snps,dw-apb-gpio-port";
 172                                         gpio-controller;
 173                                         #gpio-cells = <2>;
 174                                         snps,nr-gpios = <32>;
 175                                         reg = <0>;
 176                                         interrupt-controller;
 177                                         #interrupt-cells = <2>;
 178                                         interrupts = <1>;
 179                                 };
 180                         };
 181
 182                         gpio2: gpio@0c00 {
 183                                 compatible = "snps,dw-apb-gpio";
 184                                 reg = <0x0c00 0x400>;
 185                                 #address-cells = <1>;
 186                                 #size-cells = <0>;
 187
 188                                 portc: gpio-port@2 {
 189                                         compatible = "snps,dw-apb-gpio-port";
 190                                         gpio-controller;
 191                                         #gpio-cells = <2>;
 192                                         snps,nr-gpios = <32>;
 193                                         reg = <0>;
 194                                         interrupt-controller;
 195                                         #interrupt-cells = <2>;
 196                                         interrupts = <2>;
 197                                 };
 198                         };
 199
 200                         gpio3: gpio@1000 {
 201                                 compatible = "snps,dw-apb-gpio";
 202                                 reg = <0x1000 0x400>;
 203                                 #address-cells = <1>;
 204                                 #size-cells = <0>;
 205
 206                                 portd: gpio-port@3 {
 207                                         compatible = "snps,dw-apb-gpio-port";
 208                                         gpio-controller;
 209                                         #gpio-cells = <2>;
 210                                         snps,nr-gpios = <32>;
 211                                         reg = <0>;
 212                                         interrupt-controller;
 213                                         #interrupt-cells = <2>;
 214                                         interrupts = <3>;
 215                                 };
 216                         };
 217
 218                         aic: interrupt-controller@3800 {
 219                                 compatible = "snps,dw-apb-ictl";
 220                                 reg = <0x3800 0x30>;
 221                                 interrupt-controller;
 222                                 #interrupt-cells = <1>;
 223                                 interrupt-parent = <&gic>;
 224                                 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 225                         };
 226                 };
 227
 228                 soc_pinctrl: pin-controller@ea8000 {
 229                         compatible = "marvell,berlin4ct-soc-pinctrl";
 230                         reg = <0xea8000 0x14>;
 231                 };
 232
 233                 avio_pinctrl: pin-controller@ea8400 {
 234                         compatible = "marvell,berlin4ct-avio-pinctrl";
 235                         reg = <0xea8400 0x8>;
 236                 };
 237
 238                 apb@fc0000 {
 239                         compatible = "simple-bus";
 240                         #address-cells = <1>;
 241                         #size-cells = <1>;
 242                         ranges = <0 0xfc0000 0x10000>;
 243                         interrupt-parent = <&sic>;
 244
 245                         sic: interrupt-controller@1000 {
 246                                 compatible = "snps,dw-apb-ictl";
 247                                 reg = <0x1000 0x30>;
 248                                 interrupt-controller;
 249                                 #interrupt-cells = <1>;
 250                                 interrupt-parent = <&gic>;
 251                                 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 252                         };
 253
 254                         sm_gpio0: gpio@8000 {
 255                                 compatible = "snps,dw-apb-gpio";
 256                                 reg = <0x8000 0x400>;
 257                                 #address-cells = <1>;
 258                                 #size-cells = <0>;
 259
 260                                 porte: gpio-port@4 {
 261                                         compatible = "snps,dw-apb-gpio-port";
 262                                         gpio-controller;
 263                                         #gpio-cells = <2>;
 264                                         snps,nr-gpios = <32>;
 265                                         reg = <0>;
 266                                 };
 267                         };
 268
 269                         sm_gpio1: gpio@9000 {
 270                                 compatible = "snps,dw-apb-gpio";
 271                                 reg = <0x9000 0x400>;
 272                                 #address-cells = <1>;
 273                                 #size-cells = <0>;
 274
 275                                 portf: gpio-port@5 {
 276                                         compatible = "snps,dw-apb-gpio-port";
 277                                         gpio-controller;
 278                                         #gpio-cells = <2>;
 279                                         snps,nr-gpios = <32>;
 280                                         reg = <0>;
 281                                 };
 282                         };
 283
 284                         uart0: uart@d000 {
 285                                 compatible = "snps,dw-apb-uart";
 286                                 reg = <0xd000 0x100>;
 287                                 interrupts = <8>;
 288                                 clocks = <&osc>;
 289                                 reg-shift = <2>;
 290                                 status = "disabled";
 291                                 pinctrl-0 = <&uart0_pmux>;
 292                                 pinctrl-names = "default";
 293                         };
 294                 };
 295
 296                 system_pinctrl: pin-controller@fe2200 {
 297                         compatible = "marvell,berlin4ct-system-pinctrl";
 298                         reg = <0xfe2200 0xc>;
 299
 300                         uart0_pmux: uart0-pmux {
 301                                 groups = "SM_URT0_TXD", "SM_URT0_RXD";
 302                                 function = "uart0";
 303                         };
 304                 };
 305         };
 306 };