arch/arc/boot/dts/abilis_tb10x.dtsi

   1 /*
   2  * Abilis Systems TB10X SOC device tree
   3  *
   4  * Copyright (C) Abilis Systems 2013
   5  *
   6  * Author: Christian Ruppert <christian.ruppert@abilis.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  */
  21
  22
  23 / {
  24         compatible              = "abilis,arc-tb10x";
  25         #address-cells          = <1>;
  26         #size-cells             = <1>;
  27
  28         cpus {
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31                 cpu@0 {
  32                         device_type = "cpu";
  33                         compatible = "snps,arc770d";
  34                         reg = <0>;
  35                 };
  36         };
  37
  38         /* TIMER0 with interrupt for clockevent */
  39         timer0 {
  40                 compatible = "snps,arc-timer";
  41                 interrupts = <3>;
  42                 interrupt-parent = <&intc>;
  43                 clocks = <&cpu_clk>;
  44         };
  45
  46         /* TIMER1 for free running clocksource */
  47         timer1 {
  48                 compatible = "snps,arc-timer";
  49                 clocks = <&cpu_clk>;
  50         };
  51
  52         soc100 {
  53                 #address-cells  = <1>;
  54                 #size-cells     = <1>;
  55                 device_type     = "soc";
  56                 ranges          = <0xfe000000 0xfe000000 0x02000000
  57                                 0x000f0000 0x000f0000 0x00010000>;
  58                 compatible      = "abilis,tb10x", "simple-bus";
  59
  60                 pll0: oscillator {
  61                         compatible = "fixed-clock";
  62                         #clock-cells = <0>;
  63                         clock-output-names = "pll0";
  64                 };
  65                 cpu_clk: clkdiv_cpu {
  66                         compatible = "fixed-factor-clock";
  67                         #clock-cells = <0>;
  68                         clocks = <&pll0>;
  69                         clock-output-names = "cpu_clk";
  70                 };
  71                 ahb_clk: clkdiv_ahb {
  72                         compatible = "fixed-factor-clock";
  73                         #clock-cells = <0>;
  74                         clocks = <&pll0>;
  75                         clock-output-names = "ahb_clk";
  76                 };
  77
  78                 iomux: iomux@ff10601c {
  79                         compatible = "abilis,tb10x-iomux";
  80                         #gpio-range-cells = <3>;
  81                         reg = <0xff10601c 0x4>;
  82                 };
  83
  84                 intc: interrupt-controller {
  85                         compatible = "snps,arc700-intc";
  86                         interrupt-controller;
  87                         #interrupt-cells = <1>;
  88                 };
  89                 tb10x_ictl: pic@fe002000 {
  90                         compatible = "abilis,tb10x-ictl";
  91                         reg = <0xfe002000 0x20>;
  92                         interrupt-controller;
  93                         #interrupt-cells = <2>;
  94                         interrupt-parent = <&intc>;
  95                         interrupts = <5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
  96                                         20 21 22 23 24 25 26 27 28 29 30 31>;
  97                 };
  98
  99                 uart@ff100000 {
 100                         compatible = "snps,dw-apb-uart";
 101                         reg = <0xff100000 0x100>;
 102                         clock-frequency = <166666666>;
 103                         interrupts = <25 8>;
 104                         reg-shift = <2>;
 105                         reg-io-width = <4>;
 106                         interrupt-parent = <&tb10x_ictl>;
 107                 };
 108                 ethernet@fe100000 {
 109                         compatible = "snps,dwmac-3.70a","snps,dwmac";
 110                         reg = <0xfe100000 0x1058>;
 111                         interrupt-parent = <&tb10x_ictl>;
 112                         interrupts = <6 8>;
 113                         interrupt-names = "macirq";
 114                         clocks = <&ahb_clk>;
 115                         clock-names = "stmmaceth";
 116                 };
 117                 dma@fe000000 {
 118                         compatible = "snps,dma-spear1340";
 119                         reg = <0xfe000000 0x400>;
 120                         interrupt-parent = <&tb10x_ictl>;
 121                         interrupts = <14 8>;
 122                         dma-channels = <6>;
 123                         dma-requests = <0>;
 124                         dma-masters = <1>;
 125                         #dma-cells = <3>;
 126                         chan_allocation_order = <0>;
 127                         chan_priority = <1>;
 128                         block_size = <0x7ff>;
 129                         data-width = <4>;
 130                         clocks = <&ahb_clk>;
 131                         clock-names = "hclk";
 132                         multi-block = <1 1 1 1 1 1>;
 133                 };
 134
 135                 i2c0: i2c@ff120000 {
 136                         #address-cells = <1>;
 137                         #size-cells = <0>;
 138                         compatible = "snps,designware-i2c";
 139                         reg = <0xff120000 0x1000>;
 140                         interrupt-parent = <&tb10x_ictl>;
 141                         interrupts = <12 8>;
 142                         clocks = <&ahb_clk>;
 143                 };
 144                 i2c1: i2c@ff121000 {
 145                         #address-cells = <1>;
 146                         #size-cells = <0>;
 147                         compatible = "snps,designware-i2c";
 148                         reg = <0xff121000 0x1000>;
 149                         interrupt-parent = <&tb10x_ictl>;
 150                         interrupts = <12 8>;
 151                         clocks = <&ahb_clk>;
 152                 };
 153                 i2c2: i2c@ff122000 {
 154                         #address-cells = <1>;
 155                         #size-cells = <0>;
 156                         compatible = "snps,designware-i2c";
 157                         reg = <0xff122000 0x1000>;
 158                         interrupt-parent = <&tb10x_ictl>;
 159                         interrupts = <12 8>;
 160                         clocks = <&ahb_clk>;
 161                 };
 162                 i2c3: i2c@ff123000 {
 163                         #address-cells = <1>;
 164                         #size-cells = <0>;
 165                         compatible = "snps,designware-i2c";
 166                         reg = <0xff123000 0x1000>;
 167                         interrupt-parent = <&tb10x_ictl>;
 168                         interrupts = <12 8>;
 169                         clocks = <&ahb_clk>;
 170                 };
 171                 i2c4: i2c@ff124000 {
 172                         #address-cells = <1>;
 173                         #size-cells = <0>;
 174                         compatible = "snps,designware-i2c";
 175                         reg = <0xff124000 0x1000>;
 176                         interrupt-parent = <&tb10x_ictl>;
 177                         interrupts = <12 8>;
 178                         clocks = <&ahb_clk>;
 179                 };
 180
 181                 spi0: spi@fe010000 {
 182                         #address-cells = <1>;
 183                         #size-cells = <0>;
 184                         cell-index = <0>;
 185                         compatible = "abilis,tb100-spi";
 186                         num-cs = <1>;
 187                         reg = <0xfe010000 0x20>;
 188                         interrupt-parent = <&tb10x_ictl>;
 189                         interrupts = <26 8>;
 190                         clocks = <&ahb_clk>;
 191                 };
 192                 spi1: spi@fe011000 {
 193                         #address-cells = <1>;
 194                         #size-cells = <0>;
 195                         cell-index = <1>;
 196                         compatible = "abilis,tb100-spi";
 197                         num-cs = <2>;
 198                         reg = <0xfe011000 0x20>;
 199                         interrupt-parent = <&tb10x_ictl>;
 200                         interrupts = <10 8>;
 201                         clocks = <&ahb_clk>;
 202                 };
 203
 204                 tb10x_tsm: tb10x-tsm@ff316000 {
 205                         compatible = "abilis,tb100-tsm";
 206                         reg = <0xff316000 0x400>;
 207                         interrupt-parent = <&tb10x_ictl>;
 208                         interrupts = <17 8>;
 209                         output-clkdiv = <4>;
 210                         global-packet-delay = <0x21>;
 211                         port-packet-delay = <0>;
 212                 };
 213                 tb10x_stream_proc: tb10x-stream-proc {
 214                         compatible = "abilis,tb100-streamproc";
 215                         reg =   <0xfff00000 0x200>,
 216                                 <0x000f0000 0x10000>,
 217                                 <0xfff00200 0x105>,
 218                                 <0xff10600c 0x1>,
 219                                 <0xfe001018 0x1>;
 220                         reg-names =     "mbox",
 221                                         "sp_iccm",
 222                                         "mbox_irq",
 223                                         "cpuctrl",
 224                                         "a6it_int_force";
 225                         interrupt-parent = <&tb10x_ictl>;
 226                         interrupts = <20 2>, <19 2>;
 227                         interrupt-names = "cmd_irq", "event_irq";
 228                 };
 229                 tb10x_mdsc0: tb10x-mdscr@ff300000 {
 230                         compatible = "abilis,tb100-mdscr";
 231                         reg = <0xff300000 0x7000>;
 232                         tb100-mdscr-manage-tsin;
 233                 };
 234                 tb10x_mscr0: tb10x-mdscr@ff307000 {
 235                         compatible = "abilis,tb100-mdscr";
 236                         reg = <0xff307000 0x7000>;
 237                 };
 238                 tb10x_scr0: tb10x-mdscr@ff30e000 {
 239                         compatible = "abilis,tb100-mdscr";
 240                         reg = <0xff30e000 0x4000>;
 241                         tb100-mdscr-manage-tsin;
 242                 };
 243                 tb10x_scr1: tb10x-mdscr@ff312000 {
 244                         compatible = "abilis,tb100-mdscr";
 245                         reg = <0xff312000 0x4000>;
 246                         tb100-mdscr-manage-tsin;
 247                 };
 248                 tb10x_wfb: tb10x-wfb@ff319000 {
 249                         compatible = "abilis,tb100-wfb";
 250                         reg = <0xff319000 0x1000>;
 251                         interrupt-parent = <&tb10x_ictl>;
 252                         interrupts = <16 8>;
 253                 };
 254         };
 255 };