arch/arm/boot/dts/nspire.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  linux/arch/arm/boot/nspire.dtsi
   4  *
   5  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
   6  */
   7
   8 / {
   9         #address-cells = <1>;
  10         #size-cells = <1>;
  11         interrupt-parent = <&intc>;
  12
  13         cpus {
  14                 cpu@0 {
  15                         compatible = "arm,arm926ej-s";
  16                 };
  17         };
  18
  19         bootrom: bootrom@0 {
  20                 reg = <0x00000000 0x80000>;
  21         };
  22
  23         sram: sram@A4000000 {
  24                 device = "memory";
  25                 reg = <0xA4000000 0x20000>;
  26         };
  27
  28         timer_clk: timer_clk {
  29                 #clock-cells = <0>;
  30                 compatible = "fixed-clock";
  31                 clock-frequency = <32768>;
  32         };
  33
  34         base_clk: base_clk {
  35                 #clock-cells = <0>;
  36                 reg = <0x900B0024 0x4>;
  37         };
  38
  39         ahb_clk: ahb_clk {
  40                 #clock-cells = <0>;
  41                 reg = <0x900B0024 0x4>;
  42                 clocks = <&base_clk>;
  43         };
  44
  45         apb_pclk: apb_pclk {
  46                 #clock-cells = <0>;
  47                 compatible = "fixed-factor-clock";
  48                 clock-div = <2>;
  49                 clock-mult = <1>;
  50                 clocks = <&ahb_clk>;
  51         };
  52
  53         usb_phy: usb_phy {
  54                 compatible = "usb-nop-xceiv";
  55                 #phy-cells = <0>;
  56         };
  57
  58         vbus_reg: vbus_reg {
  59                 compatible = "regulator-fixed";
  60
  61                 regulator-name = "USB VBUS output";
  62                 regulator-type = "voltage";
  63
  64                 regulator-min-microvolt = <5000000>;
  65                 regulator-max-microvolt = <5000000>;
  66         };
  67
  68         ahb {
  69                 compatible = "simple-bus";
  70                 #address-cells = <1>;
  71                 #size-cells = <1>;
  72                 ranges;
  73
  74                 spi: spi@A9000000 {
  75                         reg = <0xA9000000 0x1000>;
  76                 };
  77
  78                 usb0: usb@B0000000 {
  79                         compatible = "lsi,zevio-usb";
  80                         reg = <0xB0000000 0x1000>;
  81                         interrupts = <8>;
  82
  83                         usb-phy = <&usb_phy>;
  84                         vbus-supply = <&vbus_reg>;
  85                 };
  86
  87                 usb1: usb@B4000000 {
  88                         reg = <0xB4000000 0x1000>;
  89                         interrupts = <9>;
  90                         status = "disabled";
  91                 };
  92
  93                 lcd: lcd@C0000000 {
  94                         compatible = "arm,pl111", "arm,primecell";
  95                         reg = <0xC0000000 0x1000>;
  96                         interrupts = <21>;
  97
  98                         clocks = <&apb_pclk>;
  99                         clock-names = "apb_pclk";
 100                 };
 101
 102                 adc: adc@C4000000 {
 103                         reg = <0xC4000000 0x1000>;
 104                         interrupts = <11>;
 105                 };
 106
 107                 tdes: crypto@C8010000 {
 108                         reg = <0xC8010000 0x1000>;
 109                 };
 110
 111                 sha256: crypto@CC000000 {
 112                         reg = <0xCC000000 0x1000>;
 113                 };
 114
 115                 apb@90000000 {
 116                         compatible = "simple-bus";
 117                         #address-cells = <1>;
 118                         #size-cells = <1>;
 119                         clock-ranges;
 120                         ranges;
 121
 122                         gpio: gpio@90000000 {
 123                                 compatible = "lsi,zevio-gpio";
 124                                 reg = <0x90000000 0x1000>;
 125                                 interrupts = <7>;
 126                                 gpio-controller;
 127                                 #gpio-cells = <2>;
 128                         };
 129
 130                         fast_timer: timer@90010000 {
 131                                 reg = <0x90010000 0x1000>;
 132                                 interrupts = <17>;
 133                         };
 134
 135                         uart: serial@90020000 {
 136                                 reg = <0x90020000 0x1000>;
 137                                 interrupts = <1>;
 138                         };
 139
 140                         timer0: timer@900C0000 {
 141                                 reg = <0x900C0000 0x1000>;
 142
 143                                 clocks = <&timer_clk>;
 144                         };
 145
 146                         timer1: timer@900D0000 {
 147                                 reg = <0x900D0000 0x1000>;
 148                                 interrupts = <19>;
 149
 150                                 clocks = <&timer_clk>;
 151                         };
 152
 153                         watchdog: watchdog@90060000 {
 154                                 compatible = "arm,amba-primecell";
 155                                 reg = <0x90060000 0x1000>;
 156                                 interrupts = <3>;
 157                         };
 158
 159                         rtc: rtc@90090000 {
 160                                 reg = <0x90090000 0x1000>;
 161                                 interrupts = <4>;
 162                         };
 163
 164                         misc: misc@900A0000 {
 165                                 reg = <0x900A0000 0x1000>;
 166                         };
 167
 168                         pwr: pwr@900B0000 {
 169                                 reg = <0x900B0000 0x1000>;
 170                                 interrupts = <15>;
 171                         };
 172
 173                         keypad: input@900E0000 {
 174                                 compatible = "ti,nspire-keypad";
 175                                 reg = <0x900E0000 0x1000>;
 176                                 interrupts = <16>;
 177
 178                                 scan-interval = <1000>;
 179                                 row-delay = <200>;
 180
 181                                 clocks = <&apb_pclk>;
 182                         };
 183
 184                         contrast: contrast@900F0000 {
 185                                 reg = <0x900F0000 0x1000>;
 186                         };
 187
 188                         led: led@90110000 {
 189                                 reg = <0x90110000 0x1000>;
 190                         };
 191                 };
 192         };
 193 };