arch/arm/boot/dts/dm814x.dtsi

   1 /*
   2  * This file is licensed under the terms of the GNU General Public License
   3  * version 2.  This program is licensed "as is" without any warranty of any
   4  * kind, whether express or implied.
   5  */
   6
   7 #include <dt-bindings/gpio/gpio.h>
   8 #include <dt-bindings/pinctrl/omap.h>
   9
  10 #include "skeleton.dtsi"
  11
  12 / {
  13         compatible = "ti,dm814";
  14         interrupt-parent = <&intc>;
  15
  16         aliases {
  17                 i2c0 = &i2c1;
  18                 i2c1 = &i2c2;
  19                 serial0 = &uart1;
  20                 serial1 = &uart2;
  21                 serial2 = &uart3;
  22                 ethernet0 = &cpsw_emac0;
  23                 ethernet1 = &cpsw_emac1;
  24         };
  25
  26         cpus {
  27                 #address-cells = <1>;
  28                 #size-cells = <0>;
  29                 cpu@0 {
  30                         compatible = "arm,cortex-a8";
  31                         device_type = "cpu";
  32                         reg = <0>;
  33                 };
  34         };
  35
  36         pmu {
  37                 compatible = "arm,cortex-a8-pmu";
  38                 interrupts = <3>;
  39         };
  40
  41         /*
  42          * The soc node represents the soc top level view. It is used for IPs
  43          * that are not memory mapped in the MPU view or for the MPU itself.
  44          */
  45         soc {
  46                 compatible = "ti,omap-infra";
  47                 mpu {
  48                         compatible = "ti,omap3-mpu";
  49                         ti,hwmods = "mpu";
  50                 };
  51         };
  52
  53         ocp {
  54                 compatible = "simple-bus";
  55                 #address-cells = <1>;
  56                 #size-cells = <1>;
  57                 ranges;
  58                 ti,hwmods = "l3_main";
  59
  60                 /*
  61                  * See TRM "Table 1-317. L4LS Instance Summary", just deduct
  62                  * 0x1000 from the 1-317 addresses to get the device address
  63                  */
  64                 l4ls: l4ls@48000000 {
  65                         compatible = "ti,dm814-l4ls", "simple-bus";
  66                         #address-cells = <1>;
  67                         #size-cells = <1>;
  68                         ranges = <0 0x48000000 0x2000000>;
  69
  70                         i2c1: i2c@28000 {
  71                                 compatible = "ti,omap4-i2c";
  72                                 #address-cells = <1>;
  73                                 #size-cells = <0>;
  74                                 ti,hwmods = "i2c1";
  75                                 reg = <0x28000 0x1000>;
  76                                 interrupts = <70>;
  77                         };
  78
  79                         elm: elm@80000 {
  80                                 compatible = "ti,814-elm";
  81                                 ti,hwmods = "elm";
  82                                 reg = <0x80000 0x2000>;
  83                                 interrupts = <4>;
  84                         };
  85
  86                         gpio1: gpio@32000 {
  87                                 compatible = "ti,omap4-gpio";
  88                                 ti,hwmods = "gpio1";
  89                                 ti,gpio-always-on;
  90                                 reg = <0x32000 0x2000>;
  91                                 interrupts = <96>;
  92                                 gpio-controller;
  93                                 #gpio-cells = <2>;
  94                                 interrupt-controller;
  95                                 #interrupt-cells = <2>;
  96                         };
  97
  98                         gpio2: gpio@4c000 {
  99                                 compatible = "ti,omap4-gpio";
 100                                 ti,hwmods = "gpio2";
 101                                 ti,gpio-always-on;
 102                                 reg = <0x4c000 0x2000>;
 103                                 interrupts = <98>;
 104                                 gpio-controller;
 105                                 #gpio-cells = <2>;
 106                                 interrupt-controller;
 107                                 #interrupt-cells = <2>;
 108                         };
 109
 110                         i2c2: i2c@2a000 {
 111                                 compatible = "ti,omap4-i2c";
 112                                 #address-cells = <1>;
 113                                 #size-cells = <0>;
 114                                 ti,hwmods = "i2c2";
 115                                 reg = <0x2a000 0x1000>;
 116                                 interrupts = <71>;
 117                         };
 118
 119                         mcspi1: spi@30000 {
 120                                 compatible = "ti,omap4-mcspi";
 121                                 reg = <0x30000 0x1000>;
 122                                 #address-cells = <1>;
 123                                 #size-cells = <0>;
 124                                 interrupts = <65>;
 125                                 ti,spi-num-cs = <4>;
 126                                 ti,hwmods = "mcspi1";
 127                                 dmas = <&edma 16 &edma 17
 128                                         &edma 18 &edma 19>;
 129                                 dma-names = "tx0", "rx0", "tx1", "rx1";
 130                         };
 131
 132                         timer1: timer@2e000 {
 133                                 compatible = "ti,dm814-timer";
 134                                 reg = <0x2e000 0x2000>;
 135                                 interrupts = <67>;
 136                                 ti,hwmods = "timer1";
 137                                 ti,timer-alwon;
 138                         };
 139
 140                         uart1: uart@20000 {
 141                                 compatible = "ti,omap3-uart";
 142                                 ti,hwmods = "uart1";
 143                                 reg = <0x20000 0x2000>;
 144                                 clock-frequency = <48000000>;
 145                                 interrupts = <72>;
 146                                 dmas = <&edma 26 &edma 27>;
 147                                 dma-names = "tx", "rx";
 148                         };
 149
 150                         uart2: uart@22000 {
 151                                 compatible = "ti,omap3-uart";
 152                                 ti,hwmods = "uart2";
 153                                 reg = <0x22000 0x2000>;
 154                                 clock-frequency = <48000000>;
 155                                 interrupts = <73>;
 156                                 dmas = <&edma 28 &edma 29>;
 157                                 dma-names = "tx", "rx";
 158                         };
 159
 160                         uart3: uart@24000 {
 161                                 compatible = "ti,omap3-uart";
 162                                 ti,hwmods = "uart3";
 163                                 reg = <0x24000 0x2000>;
 164                                 clock-frequency = <48000000>;
 165                                 interrupts = <74>;
 166                                 dmas = <&edma 30 &edma 31>;
 167                                 dma-names = "tx", "rx";
 168                         };
 169
 170                         timer2: timer@40000 {
 171                                 compatible = "ti,dm814-timer";
 172                                 reg = <0x40000 0x2000>;
 173                                 interrupts = <68>;
 174                                 ti,hwmods = "timer2";
 175                         };
 176
 177                         timer3: timer@42000 {
 178                                 compatible = "ti,dm814-timer";
 179                                 reg = <0x42000 0x2000>;
 180                                 interrupts = <69>;
 181                                 ti,hwmods = "timer3";
 182                         };
 183
 184                         control: control@140000 {
 185                                 compatible = "ti,dm814-scm", "simple-bus";
 186                                 reg = <0x140000 0x16d000>;
 187                                 #address-cells = <1>;
 188                                 #size-cells = <1>;
 189                                 ranges = <0 0x160000 0x16d000>;
 190
 191                                 scm_conf: scm_conf@0 {
 192                                         compatible = "syscon";
 193                                         reg = <0x0 0x800>;
 194                                         #address-cells = <1>;
 195                                         #size-cells = <1>;
 196
 197                                         scm_clocks: clocks {
 198                                                 #address-cells = <1>;
 199                                                 #size-cells = <0>;
 200                                         };
 201
 202                                         scm_clockdomains: clockdomains {
 203                                         };
 204                                 };
 205
 206                                 pincntl: pinmux@800 {
 207                                         compatible = "pinctrl-single";
 208                                         reg = <0x800 0xc38>;
 209                                         #address-cells = <1>;
 210                                         #size-cells = <0>;
 211                                         pinctrl-single,register-width = <32>;
 212                                         pinctrl-single,function-mask = <0x300ff>;
 213                                 };
 214                         };
 215
 216                         prcm: prcm@180000 {
 217                                 compatible = "ti,dm814-prcm", "simple-bus";
 218                                 reg = <0x180000 0x4000>;
 219
 220                                 prcm_clocks: clocks {
 221                                         #address-cells = <1>;
 222                                         #size-cells = <0>;
 223                                 };
 224
 225                                 prcm_clockdomains: clockdomains {
 226                                 };
 227                         };
 228
 229                         pllss: pllss@1c5000 {
 230                                 compatible = "ti,dm814-pllss", "simple-bus";
 231                                 reg = <0x1c5000 0x2000>;
 232
 233                                 pllss_clocks: clocks {
 234                                         #address-cells = <1>;
 235                                         #size-cells = <0>;
 236                                 };
 237
 238                                 pllss_clockdomains: clockdomains {
 239                                 };
 240                         };
 241
 242                         wdt1: wdt@1c7000 {
 243                                 compatible = "ti,omap3-wdt";
 244                                 ti,hwmods = "wd_timer";
 245                                 reg = <0x1c7000 0x1000>;
 246                                 interrupts = <91>;
 247                         };
 248                 };
 249
 250                 intc: interrupt-controller@48200000 {
 251                         compatible = "ti,dm814-intc";
 252                         interrupt-controller;
 253                         #interrupt-cells = <1>;
 254                         reg = <0x48200000 0x1000>;
 255                 };
 256
 257                 edma: edma@49000000 {
 258                         compatible = "ti,edma3";
 259                         ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
 260                         reg =   <0x49000000 0x10000>,
 261                                 <0x44e10f90 0x40>;
 262                         interrupts = <12 13 14>;
 263                         #dma-cells = <1>;
 264                 };
 265
 266                 /* See TRM "Table 1-318. L4HS Instance Summary" */
 267                 l4hs: l4hs@4a000000 {
 268                         compatible = "ti,dm814-l4hs", "simple-bus";
 269                         #address-cells = <1>;
 270                         #size-cells = <1>;
 271                         ranges = <0 0x4a000000 0x1b4040>;
 272                 };
 273
 274                 /* REVISIT: Move to live under l4hs once driver is fixed */
 275                 mac: ethernet@4a100000 {
 276                         compatible = "ti,cpsw";
 277                         ti,hwmods = "cpgmac0";
 278                         clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>;
 279                         clock-names = "fck", "cpts";
 280                         cpdma_channels = <8>;
 281                         ale_entries = <1024>;
 282                         bd_ram_size = <0x2000>;
 283                         no_bd_ram = <0>;
 284                         rx_descs = <64>;
 285                         mac_control = <0x20>;
 286                         slaves = <2>;
 287                         active_slave = <0>;
 288                         cpts_clock_mult = <0x80000000>;
 289                         cpts_clock_shift = <29>;
 290                         reg = <0x4a100000 0x800
 291                                0x4a100900 0x100>;
 292                         #address-cells = <1>;
 293                         #size-cells = <1>;
 294                         interrupt-parent = <&intc>;
 295                         /*
 296                          * c0_rx_thresh_pend
 297                          * c0_rx_pend
 298                          * c0_tx_pend
 299                          * c0_misc_pend
 300                          */
 301                         interrupts = <40 41 42 43>;
 302                         ranges;
 303                         syscon = <&scm_conf>;
 304
 305                         davinci_mdio: mdio@4a100800 {
 306                                 compatible = "ti,davinci_mdio";
 307                                 #address-cells = <1>;
 308                                 #size-cells = <0>;
 309                                 ti,hwmods = "davinci_mdio";
 310                                 bus_freq = <1000000>;
 311                                 reg = <0x4a100800 0x100>;
 312                         };
 313
 314                         cpsw_emac0: slave@4a100200 {
 315                                 /* Filled in by U-Boot */
 316                                 mac-address = [ 00 00 00 00 00 00 ];
 317                         };
 318
 319                         cpsw_emac1: slave@4a100300 {
 320                                 /* Filled in by U-Boot */
 321                                 mac-address = [ 00 00 00 00 00 00 ];
 322                         };
 323
 324                         phy_sel: cpsw-phy-sel@48140650 {
 325                                 compatible = "ti,am3352-cpsw-phy-sel";
 326                                 reg= <0x48140650 0x4>;
 327                                 reg-names = "gmii-sel";
 328                         };
 329                 };
 330         };
 331 };
 332
 333 #include "dm814x-clocks.dtsi"