arch/arm/dts/sun5i-a13.dtsi

   1 /*
   2  * Copyright 2012 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@free-electrons.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL 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 "skeleton.dtsi"
  46
  47 #include "sun5i.dtsi"
  48
  49 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50 #include <dt-bindings/thermal/thermal.h>
  51
  52 / {
  53         interrupt-parent = <&intc>;
  54
  55         chosen {
  56                 #address-cells = <1>;
  57                 #size-cells = <1>;
  58                 ranges;
  59
  60                 framebuffer@0 {
  61                         compatible = "allwinner,simple-framebuffer",
  62                                      "simple-framebuffer";
  63                         allwinner,pipeline = "de_be0-lcd0";
  64                         clocks = <&ahb_gates 36>, <&ahb_gates 44>, <&de_be_clk>,
  65                                  <&tcon_ch0_clk>, <&dram_gates 26>;
  66                         status = "disabled";
  67                 };
  68         };
  69
  70         thermal-zones {
  71                 cpu_thermal {
  72                         /* milliseconds */
  73                         polling-delay-passive = <250>;
  74                         polling-delay = <1000>;
  75                         thermal-sensors = <&rtp>;
  76
  77                         cooling-maps {
  78                                 map0 {
  79                                         trip = <&cpu_alert0>;
  80                                         cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
  81                                 };
  82                         };
  83
  84                         trips {
  85                                 cpu_alert0: cpu_alert0 {
  86                                         /* milliCelsius */
  87                                         temperature = <850000>;
  88                                         hysteresis = <2000>;
  89                                         type = "passive";
  90                                 };
  91
  92                                 cpu_crit: cpu_crit {
  93                                         /* milliCelsius */
  94                                         temperature = <100000>;
  95                                         hysteresis = <2000>;
  96                                         type = "critical";
  97                                 };
  98                         };
  99                 };
 100         };
 101
 102         clocks {
 103                 ahb_gates: clk@01c20060 {
 104                         #clock-cells = <1>;
 105                         compatible = "allwinner,sun5i-a13-ahb-gates-clk";
 106                         reg = <0x01c20060 0x8>;
 107                         clocks = <&ahb>;
 108                         clock-indices = <0>, <1>,
 109                                         <2>, <5>, <6>,
 110                                         <7>, <8>, <9>,
 111                                         <10>, <13>,
 112                                         <14>, <20>,
 113                                         <21>, <22>,
 114                                         <28>, <32>, <34>,
 115                                         <36>, <40>, <44>,
 116                                         <46>, <51>,
 117                                         <52>;
 118                         clock-output-names = "ahb_usbotg", "ahb_ehci",
 119                                              "ahb_ohci", "ahb_ss", "ahb_dma",
 120                                              "ahb_bist", "ahb_mmc0", "ahb_mmc1",
 121                                              "ahb_mmc2", "ahb_nand",
 122                                              "ahb_sdram", "ahb_spi0",
 123                                              "ahb_spi1", "ahb_spi2",
 124                                              "ahb_stimer", "ahb_ve", "ahb_tve",
 125                                              "ahb_lcd", "ahb_csi", "ahb_de_be",
 126                                              "ahb_de_fe", "ahb_iep",
 127                                              "ahb_mali400";
 128                 };
 129
 130                 apb0_gates: clk@01c20068 {
 131                         #clock-cells = <1>;
 132                         compatible = "allwinner,sun5i-a13-apb0-gates-clk";
 133                         reg = <0x01c20068 0x4>;
 134                         clocks = <&apb0>;
 135                         clock-indices = <0>, <5>,
 136                                         <6>;
 137                         clock-output-names = "apb0_codec", "apb0_pio",
 138                                              "apb0_ir";
 139                 };
 140
 141                 apb1_gates: clk@01c2006c {
 142                         #clock-cells = <1>;
 143                         compatible = "allwinner,sun5i-a13-apb1-gates-clk";
 144                         reg = <0x01c2006c 0x4>;
 145                         clocks = <&apb1>;
 146                         clock-indices = <0>, <1>,
 147                                         <2>, <17>,
 148                                         <19>;
 149                         clock-output-names = "apb1_i2c0", "apb1_i2c1",
 150                                              "apb1_i2c2", "apb1_uart1",
 151                                              "apb1_uart3";
 152                 };
 153
 154                 dram_gates: clk@01c20100 {
 155                         #clock-cells = <1>;
 156                         compatible = "allwinner,sun5i-a13-dram-gates-clk",
 157                                      "allwinner,sun4i-a10-gates-clk";
 158                         reg = <0x01c20100 0x4>;
 159                         clocks = <&pll5 0>;
 160                         clock-indices = <0>,
 161                                         <1>,
 162                                         <25>,
 163                                         <26>,
 164                                         <29>,
 165                                         <31>;
 166                         clock-output-names = "dram_ve",
 167                                              "dram_csi",
 168                                              "dram_de_fe",
 169                                              "dram_de_be",
 170                                              "dram_ace",
 171                                              "dram_iep";
 172                 };
 173
 174                 de_be_clk: clk@01c20104 {
 175                         #clock-cells = <0>;
 176                         #reset-cells = <0>;
 177                         compatible = "allwinner,sun4i-a10-display-clk";
 178                         reg = <0x01c20104 0x4>;
 179                         clocks = <&pll3>, <&pll7>, <&pll5 1>;
 180                         clock-output-names = "de-be";
 181                 };
 182
 183                 de_fe_clk: clk@01c2010c {
 184                         #clock-cells = <0>;
 185                         #reset-cells = <0>;
 186                         compatible = "allwinner,sun4i-a10-display-clk";
 187                         reg = <0x01c2010c 0x4>;
 188                         clocks = <&pll3>, <&pll7>, <&pll5 1>;
 189                         clock-output-names = "de-fe";
 190                 };
 191
 192                 tcon_ch0_clk: clk@01c20118 {
 193                         #clock-cells = <0>;
 194                         #reset-cells = <1>;
 195                         compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
 196                         reg = <0x01c20118 0x4>;
 197                         clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
 198                         clock-output-names = "tcon-ch0-sclk";
 199                 };
 200
 201                 tcon_ch1_clk: clk@01c2012c {
 202                         #clock-cells = <0>;
 203                         compatible = "allwinner,sun4i-a10-tcon-ch1-clk";
 204                         reg = <0x01c2012c 0x4>;
 205                         clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
 206                         clock-output-names = "tcon-ch1-sclk";
 207                 };
 208         };
 209
 210         display-engine {
 211                 compatible = "allwinner,sun5i-a13-display-engine";
 212                 allwinner,pipelines = <&fe0>;
 213         };
 214
 215         soc@01c00000 {
 216                 tcon0: lcd-controller@01c0c000 {
 217                         compatible = "allwinner,sun5i-a13-tcon";
 218                         reg = <0x01c0c000 0x1000>;
 219                         interrupts = <44>;
 220                         resets = <&tcon_ch0_clk 1>;
 221                         reset-names = "lcd";
 222                         clocks = <&ahb_gates 36>,
 223                                  <&tcon_ch0_clk>,
 224                                  <&tcon_ch1_clk>;
 225                         clock-names = "ahb",
 226                                       "tcon-ch0",
 227                                       "tcon-ch1";
 228                         clock-output-names = "tcon-pixel-clock";
 229                         status = "disabled";
 230
 231                         ports {
 232                                 #address-cells = <1>;
 233                                 #size-cells = <0>;
 234
 235                                 tcon0_in: port@0 {
 236                                         #address-cells = <1>;
 237                                         #size-cells = <0>;
 238                                         reg = <0>;
 239
 240                                         tcon0_in_be0: endpoint@0 {
 241                                                 reg = <0>;
 242                                                 remote-endpoint = <&be0_out_tcon0>;
 243                                         };
 244                                 };
 245
 246                                 tcon0_out: port@1 {
 247                                         #address-cells = <1>;
 248                                         #size-cells = <0>;
 249                                         reg = <1>;
 250                                 };
 251                         };
 252                 };
 253
 254                 pwm: pwm@01c20e00 {
 255                         compatible = "allwinner,sun5i-a13-pwm";
 256                         reg = <0x01c20e00 0xc>;
 257                         clocks = <&osc24M>;
 258                         #pwm-cells = <3>;
 259                         status = "disabled";
 260                 };
 261
 262                 fe0: display-frontend@01e00000 {
 263                         compatible = "allwinner,sun5i-a13-display-frontend";
 264                         reg = <0x01e00000 0x20000>;
 265                         interrupts = <47>;
 266                         clocks = <&ahb_gates 46>, <&de_fe_clk>,
 267                                  <&dram_gates 25>;
 268                         clock-names = "ahb", "mod",
 269                                       "ram";
 270                         resets = <&de_fe_clk>;
 271                         status = "disabled";
 272
 273                         ports {
 274                                 #address-cells = <1>;
 275                                 #size-cells = <0>;
 276
 277                                 fe0_out: port@1 {
 278                                         #address-cells = <1>;
 279                                         #size-cells = <0>;
 280                                         reg = <1>;
 281
 282                                         fe0_out_be0: endpoint@0 {
 283                                                 reg = <0>;
 284                                                 remote-endpoint = <&be0_in_fe0>;
 285                                         };
 286                                 };
 287                         };
 288                 };
 289
 290                 be0: display-backend@01e60000 {
 291                         compatible = "allwinner,sun5i-a13-display-backend";
 292                         reg = <0x01e60000 0x10000>;
 293                         clocks = <&ahb_gates 44>, <&de_be_clk>,
 294                                  <&dram_gates 26>;
 295                         clock-names = "ahb", "mod",
 296                                       "ram";
 297                         resets = <&de_be_clk>;
 298                         status = "disabled";
 299
 300                         assigned-clocks = <&de_be_clk>;
 301                         assigned-clock-rates = <300000000>;
 302
 303                         ports {
 304                                 #address-cells = <1>;
 305                                 #size-cells = <0>;
 306
 307                                 be0_in: port@0 {
 308                                         #address-cells = <1>;
 309                                         #size-cells = <0>;
 310                                         reg = <0>;
 311
 312                                         be0_in_fe0: endpoint@0 {
 313                                                 reg = <0>;
 314                                                 remote-endpoint = <&fe0_out_be0>;
 315                                         };
 316                                 };
 317
 318                                 be0_out: port@1 {
 319                                         #address-cells = <1>;
 320                                         #size-cells = <0>;
 321                                         reg = <1>;
 322
 323                                         be0_out_tcon0: endpoint@0 {
 324                                                 reg = <0>;
 325                                                 remote-endpoint = <&tcon0_in_be0>;
 326                                         };
 327                                 };
 328                         };
 329                 };
 330         };
 331 };
 332
 333 &cpu0 {
 334         clock-latency = <244144>; /* 8 32k periods */
 335         operating-points = <
 336                 /* kHz    uV */
 337                 1008000 1400000
 338                 912000  1350000
 339                 864000  1300000
 340                 624000  1200000
 341                 576000  1200000
 342                 432000  1200000
 343                 >;
 344         #cooling-cells = <2>;
 345         cooling-min-level = <0>;
 346         cooling-max-level = <5>;
 347 };
 348
 349 &pio {
 350         compatible = "allwinner,sun5i-a13-pinctrl";
 351
 352         lcd_rgb666_pins: lcd_rgb666@0 {
 353                 allwinner,pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
 354                                  "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
 355                                  "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
 356                                  "PD24", "PD25", "PD26", "PD27";
 357                 allwinner,function = "lcd0";
 358                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 359                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 360         };
 361
 362         uart1_pins_a: uart1@0 {
 363                 allwinner,pins = "PE10", "PE11";
 364                 allwinner,function = "uart1";
 365                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 366                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 367         };
 368
 369         uart1_pins_b: uart1@1 {
 370                 allwinner,pins = "PG3", "PG4";
 371                 allwinner,function = "uart1";
 372                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 373                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 374         };
 375 };