arch/arm/boot/dts/uniphier-ld4.dtsi

   1 /*
   2  * Device Tree Source for UniPhier LD4 SoC
   3  *
   4  * Copyright (C) 2015-2016 Socionext Inc.
   5  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   6  *
   7  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   8  */
   9
  10 / {
  11         compatible = "socionext,uniphier-ld4";
  12         #address-cells = <1>;
  13         #size-cells = <1>;
  14
  15         cpus {
  16                 #address-cells = <1>;
  17                 #size-cells = <0>;
  18
  19                 cpu@0 {
  20                         device_type = "cpu";
  21                         compatible = "arm,cortex-a9";
  22                         reg = <0>;
  23                         enable-method = "psci";
  24                         next-level-cache = <&l2>;
  25                 };
  26         };
  27
  28         psci {
  29                 compatible = "arm,psci-0.2";
  30                 method = "smc";
  31         };
  32
  33         clocks {
  34                 refclk: ref {
  35                         compatible = "fixed-clock";
  36                         #clock-cells = <0>;
  37                         clock-frequency = <24576000>;
  38                 };
  39
  40                 arm_timer_clk: arm_timer_clk {
  41                         #clock-cells = <0>;
  42                         compatible = "fixed-clock";
  43                         clock-frequency = <50000000>;
  44                 };
  45         };
  46
  47         soc {
  48                 compatible = "simple-bus";
  49                 #address-cells = <1>;
  50                 #size-cells = <1>;
  51                 ranges;
  52                 interrupt-parent = <&intc>;
  53
  54                 l2: l2-cache@500c0000 {
  55                         compatible = "socionext,uniphier-system-cache";
  56                         reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
  57                               <0x506c0000 0x400>;
  58                         interrupts = <0 174 4>, <0 175 4>;
  59                         cache-unified;
  60                         cache-size = <(512 * 1024)>;
  61                         cache-sets = <256>;
  62                         cache-line-size = <128>;
  63                         cache-level = <2>;
  64                 };
  65
  66                 serial0: serial@54006800 {
  67                         compatible = "socionext,uniphier-uart";
  68                         status = "disabled";
  69                         reg = <0x54006800 0x40>;
  70                         interrupts = <0 33 4>;
  71                         pinctrl-names = "default";
  72                         pinctrl-0 = <&pinctrl_uart0>;
  73                         clocks = <&peri_clk 0>;
  74                 };
  75
  76                 serial1: serial@54006900 {
  77                         compatible = "socionext,uniphier-uart";
  78                         status = "disabled";
  79                         reg = <0x54006900 0x40>;
  80                         interrupts = <0 35 4>;
  81                         pinctrl-names = "default";
  82                         pinctrl-0 = <&pinctrl_uart1>;
  83                         clocks = <&peri_clk 1>;
  84                 };
  85
  86                 serial2: serial@54006a00 {
  87                         compatible = "socionext,uniphier-uart";
  88                         status = "disabled";
  89                         reg = <0x54006a00 0x40>;
  90                         interrupts = <0 37 4>;
  91                         pinctrl-names = "default";
  92                         pinctrl-0 = <&pinctrl_uart2>;
  93                         clocks = <&peri_clk 2>;
  94                 };
  95
  96                 serial3: serial@54006b00 {
  97                         compatible = "socionext,uniphier-uart";
  98                         status = "disabled";
  99                         reg = <0x54006b00 0x40>;
 100                         interrupts = <0 29 4>;
 101                         pinctrl-names = "default";
 102                         pinctrl-0 = <&pinctrl_uart3>;
 103                         clocks = <&peri_clk 3>;
 104                 };
 105
 106                 i2c0: i2c@58400000 {
 107                         compatible = "socionext,uniphier-i2c";
 108                         status = "disabled";
 109                         reg = <0x58400000 0x40>;
 110                         #address-cells = <1>;
 111                         #size-cells = <0>;
 112                         interrupts = <0 41 1>;
 113                         pinctrl-names = "default";
 114                         pinctrl-0 = <&pinctrl_i2c0>;
 115                         clocks = <&peri_clk 4>;
 116                         clock-frequency = <100000>;
 117                 };
 118
 119                 i2c1: i2c@58480000 {
 120                         compatible = "socionext,uniphier-i2c";
 121                         status = "disabled";
 122                         reg = <0x58480000 0x40>;
 123                         #address-cells = <1>;
 124                         #size-cells = <0>;
 125                         interrupts = <0 42 1>;
 126                         pinctrl-names = "default";
 127                         pinctrl-0 = <&pinctrl_i2c1>;
 128                         clocks = <&peri_clk 5>;
 129                         clock-frequency = <100000>;
 130                 };
 131
 132                 /* chip-internal connection for DMD */
 133                 i2c2: i2c@58500000 {
 134                         compatible = "socionext,uniphier-i2c";
 135                         reg = <0x58500000 0x40>;
 136                         #address-cells = <1>;
 137                         #size-cells = <0>;
 138                         interrupts = <0 43 1>;
 139                         pinctrl-names = "default";
 140                         pinctrl-0 = <&pinctrl_i2c2>;
 141                         clocks = <&peri_clk 6>;
 142                         clock-frequency = <400000>;
 143                 };
 144
 145                 i2c3: i2c@58580000 {
 146                         compatible = "socionext,uniphier-i2c";
 147                         status = "disabled";
 148                         reg = <0x58580000 0x40>;
 149                         #address-cells = <1>;
 150                         #size-cells = <0>;
 151                         interrupts = <0 44 1>;
 152                         pinctrl-names = "default";
 153                         pinctrl-0 = <&pinctrl_i2c3>;
 154                         clocks = <&peri_clk 7>;
 155                         clock-frequency = <100000>;
 156                 };
 157
 158                 system_bus: system-bus@58c00000 {
 159                         compatible = "socionext,uniphier-system-bus";
 160                         status = "disabled";
 161                         reg = <0x58c00000 0x400>;
 162                         #address-cells = <2>;
 163                         #size-cells = <1>;
 164                         pinctrl-names = "default";
 165                         pinctrl-0 = <&pinctrl_system_bus>;
 166                 };
 167
 168                 smpctrl@59801000 {
 169                         compatible = "socionext,uniphier-smpctrl";
 170                         reg = <0x59801000 0x400>;
 171                 };
 172
 173                 mioctrl@59810000 {
 174                         compatible = "socionext,uniphier-ld4-mioctrl",
 175                                      "simple-mfd", "syscon";
 176                         reg = <0x59810000 0x800>;
 177
 178                         mio_clk: clock {
 179                                 compatible = "socionext,uniphier-ld4-mio-clock";
 180                                 #clock-cells = <1>;
 181                         };
 182
 183                         mio_rst: reset {
 184                                 compatible = "socionext,uniphier-ld4-mio-reset";
 185                                 #reset-cells = <1>;
 186                         };
 187                 };
 188
 189                 perictrl@59820000 {
 190                         compatible = "socionext,uniphier-ld4-perictrl",
 191                                      "simple-mfd", "syscon";
 192                         reg = <0x59820000 0x200>;
 193
 194                         peri_clk: clock {
 195                                 compatible = "socionext,uniphier-ld4-peri-clock";
 196                                 #clock-cells = <1>;
 197                         };
 198
 199                         peri_rst: reset {
 200                                 compatible = "socionext,uniphier-ld4-peri-reset";
 201                                 #reset-cells = <1>;
 202                         };
 203                 };
 204
 205                 usb0: usb@5a800100 {
 206                         compatible = "socionext,uniphier-ehci", "generic-ehci";
 207                         status = "disabled";
 208                         reg = <0x5a800100 0x100>;
 209                         interrupts = <0 80 4>;
 210                         pinctrl-names = "default";
 211                         pinctrl-0 = <&pinctrl_usb0>;
 212                         clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
 213                         resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
 214                                  <&mio_rst 12>;
 215                 };
 216
 217                 usb1: usb@5a810100 {
 218                         compatible = "socionext,uniphier-ehci", "generic-ehci";
 219                         status = "disabled";
 220                         reg = <0x5a810100 0x100>;
 221                         interrupts = <0 81 4>;
 222                         pinctrl-names = "default";
 223                         pinctrl-0 = <&pinctrl_usb1>;
 224                         clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
 225                         resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
 226                                  <&mio_rst 13>;
 227                 };
 228
 229                 usb2: usb@5a820100 {
 230                         compatible = "socionext,uniphier-ehci", "generic-ehci";
 231                         status = "disabled";
 232                         reg = <0x5a820100 0x100>;
 233                         interrupts = <0 82 4>;
 234                         pinctrl-names = "default";
 235                         pinctrl-0 = <&pinctrl_usb2>;
 236                         clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
 237                         resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
 238                                  <&mio_rst 14>;
 239                 };
 240
 241                 soc-glue@5f800000 {
 242                         compatible = "socionext,uniphier-ld4-soc-glue",
 243                                      "simple-mfd", "syscon";
 244                         reg = <0x5f800000 0x2000>;
 245
 246                         pinctrl: pinctrl {
 247                                 compatible = "socionext,uniphier-ld4-pinctrl";
 248                         };
 249                 };
 250
 251                 timer@60000200 {
 252                         compatible = "arm,cortex-a9-global-timer";
 253                         reg = <0x60000200 0x20>;
 254                         interrupts = <1 11 0x104>;
 255                         clocks = <&arm_timer_clk>;
 256                 };
 257
 258                 timer@60000600 {
 259                         compatible = "arm,cortex-a9-twd-timer";
 260                         reg = <0x60000600 0x20>;
 261                         interrupts = <1 13 0x104>;
 262                         clocks = <&arm_timer_clk>;
 263                 };
 264
 265                 intc: interrupt-controller@60001000 {
 266                         compatible = "arm,cortex-a9-gic";
 267                         reg = <0x60001000 0x1000>,
 268                               <0x60000100 0x100>;
 269                         #interrupt-cells = <3>;
 270                         interrupt-controller;
 271                 };
 272
 273                 sysctrl@61840000 {
 274                         compatible = "socionext,uniphier-ld4-sysctrl",
 275                                      "simple-mfd", "syscon";
 276                         reg = <0x61840000 0x10000>;
 277
 278                         sys_clk: clock {
 279                                 compatible = "socionext,uniphier-ld4-clock";
 280                                 #clock-cells = <1>;
 281                         };
 282
 283                         sys_rst: reset {
 284                                 compatible = "socionext,uniphier-ld4-reset";
 285                                 #reset-cells = <1>;
 286                         };
 287                 };
 288         };
 289 };
 290
 291 /include/ "uniphier-pinctrl.dtsi"