sys/gnu/dts/arm/nspire.dtsi

   1 /*
   2  *  linux/arch/arm/boot/nspire.dtsi
   3  *
   4  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2, as
   8  * published by the Free Software Foundation.
   9  *
  10  */
  11
  12 /include/ "skeleton.dtsi"
  13
  14 / {
  15         interrupt-parent = <&intc>;
  16
  17         cpus {
  18                 cpu@0 {
  19                         compatible = "arm,arm926ejs";
  20                 };
  21         };
  22
  23         bootrom: bootrom@00000000 {
  24                 reg = <0x00000000 0x80000>;
  25         };
  26
  27         sram: sram@A4000000 {
  28                 device = "memory";
  29                 reg = <0xA4000000 0x20000>;
  30         };
  31
  32         timer_clk: timer_clk {
  33                 #clock-cells = <0>;
  34                 compatible = "fixed-clock";
  35                 clock-frequency = <32768>;
  36         };
  37
  38         base_clk: base_clk {
  39                 #clock-cells = <0>;
  40                 reg = <0x900B0024 0x4>;
  41         };
  42
  43         ahb_clk: ahb_clk {
  44                 #clock-cells = <0>;
  45                 reg = <0x900B0024 0x4>;
  46                 clocks = <&base_clk>;
  47         };
  48
  49         apb_pclk: apb_pclk {
  50                 #clock-cells = <0>;
  51                 compatible = "fixed-factor-clock";
  52                 clock-div = <2>;
  53                 clock-mult = <1>;
  54                 clocks = <&ahb_clk>;
  55         };
  56
  57         ahb {
  58                 compatible = "simple-bus";
  59                 #address-cells = <1>;
  60                 #size-cells = <1>;
  61                 ranges;
  62
  63                 spi: spi@A9000000 {
  64                         reg = <0xA9000000 0x1000>;
  65                 };
  66
  67                 usb0: usb@B0000000 {
  68                         reg = <0xB0000000 0x1000>;
  69                         interrupts = <8>;
  70                 };
  71
  72                 usb1: usb@B4000000 {
  73                         reg = <0xB4000000 0x1000>;
  74                         interrupts = <9>;
  75                         status = "disabled";
  76                 };
  77
  78                 lcd: lcd@C0000000 {
  79                         compatible = "arm,pl111", "arm,primecell";
  80                         reg = <0xC0000000 0x1000>;
  81                         interrupts = <21>;
  82
  83                         clocks = <&apb_pclk>;
  84                         clock-names = "apb_pclk";
  85                 };
  86
  87                 adc: adc@C4000000 {
  88                         reg = <0xC4000000 0x1000>;
  89                         interrupts = <11>;
  90                 };
  91
  92                 tdes: crypto@C8010000 {
  93                         reg = <0xC8010000 0x1000>;
  94                 };
  95
  96                 sha256: crypto@CC000000 {
  97                         reg = <0xCC000000 0x1000>;
  98                 };
  99
 100                 apb@90000000 {
 101                         compatible = "simple-bus";
 102                         #address-cells = <1>;
 103                         #size-cells = <1>;
 104                         clock-ranges;
 105                         ranges;
 106
 107                         gpio: gpio@90000000 {
 108                                 reg = <0x90000000 0x1000>;
 109                                 interrupts = <7>;
 110                         };
 111
 112                         fast_timer: timer@90010000 {
 113                                 reg = <0x90010000 0x1000>;
 114                                 interrupts = <17>;
 115                         };
 116
 117                         uart: serial@90020000 {
 118                                 reg = <0x90020000 0x1000>;
 119                                 interrupts = <1>;
 120                         };
 121
 122                         timer0: timer@900C0000 {
 123                                 reg = <0x900C0000 0x1000>;
 124
 125                                 clocks = <&timer_clk>;
 126                         };
 127
 128                         timer1: timer@900D0000 {
 129                                 reg = <0x900D0000 0x1000>;
 130                                 interrupts = <19>;
 131
 132                                 clocks = <&timer_clk>;
 133                         };
 134
 135                         watchdog: watchdog@90060000 {
 136                                 compatible = "arm,amba-primecell";
 137                                 reg = <0x90060000 0x1000>;
 138                                 interrupts = <3>;
 139                         };
 140
 141                         rtc: rtc@90090000 {
 142                                 reg = <0x90090000 0x1000>;
 143                                 interrupts = <4>;
 144                         };
 145
 146                         misc: misc@900A0000 {
 147                                 reg = <0x900A0000 0x1000>;
 148                         };
 149
 150                         pwr: pwr@900B0000 {
 151                                 reg = <0x900B0000 0x1000>;
 152                                 interrupts = <15>;
 153                         };
 154
 155                         keypad: input@900E0000 {
 156                                 compatible = "ti,nspire-keypad";
 157                                 reg = <0x900E0000 0x1000>;
 158                                 interrupts = <16>;
 159
 160                                 scan-interval = <1000>;
 161                                 row-delay = <200>;
 162
 163                                 clocks = <&apb_pclk>;
 164                         };
 165
 166                         contrast: contrast@900F0000 {
 167                                 reg = <0x900F0000 0x1000>;
 168                         };
 169
 170                         led: led@90110000 {
 171                                 reg = <0x90110000 0x1000>;
 172                         };
 173                 };
 174         };
 175 };