arch/arm/boot/dts/omap3-n900.dts

   1 /*
   2  * Copyright (C) 2013 Pavel Machek <pavel@ucw.cz>
   3  * Copyright 2013 Aaro Koskinen <aaro.koskinen@iki.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 (or later) as
   7  * published by the Free Software Foundation.
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "omap34xx.dtsi"
  13
  14 / {
  15         model = "Nokia N900";
  16         compatible = "nokia,omap3-n900", "ti,omap3";
  17
  18         cpus {
  19                 cpu@0 {
  20                         cpu0-supply = <&vcc>;
  21                 };
  22         };
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0x80000000 0x10000000>; /* 256 MB */
  27         };
  28
  29 };
  30
  31 &omap3_pmx_core {
  32         pinctrl-names = "default";
  33
  34         i2c1_pins: pinmux_i2c1_pins {
  35                 pinctrl-single,pins = <
  36                         0x18a (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c1_scl */
  37                         0x18c (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c1_sda */
  38                 >;
  39         };
  40
  41         i2c2_pins: pinmux_i2c2_pins {
  42                 pinctrl-single,pins = <
  43                         0x18e (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c2_scl */
  44                         0x190 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c2_sda */
  45                 >;
  46         };
  47
  48         i2c3_pins: pinmux_i2c3_pins {
  49                 pinctrl-single,pins = <
  50                         0x192 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c3_scl */
  51                         0x194 (PIN_INPUT_PULLUP | MUX_MODE0)    /* i2c3_sda */
  52                 >;
  53         };
  54 };
  55
  56 &i2c1 {
  57         pinctrl-names = "default";
  58         pinctrl-0 = <&i2c1_pins>;
  59
  60         clock-frequency = <2200000>;
  61
  62         twl: twl@48 {
  63                 reg = <0x48>;
  64                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
  65                 interrupt-parent = <&intc>;
  66         };
  67 };
  68
  69 #include "twl4030.dtsi"
  70 #include "twl4030_omap3.dtsi"
  71
  72 &twl_gpio {
  73         ti,pullups      = <0x0>;
  74         ti,pulldowns    = <0x03ff3f>; /* BIT(0..5) | BIT(8..17) */
  75 };
  76
  77 &i2c2 {
  78         pinctrl-names = "default";
  79         pinctrl-0 = <&i2c2_pins>;
  80
  81         clock-frequency = <400000>;
  82 };
  83
  84 &i2c3 {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&i2c3_pins>;
  87
  88         clock-frequency = <100000>;
  89 };
  90
  91 &mmc1 {
  92         status = "disabled";
  93 };
  94
  95 &mmc2 {
  96         status = "disabled";
  97 };
  98
  99 &mmc3 {
 100         status = "disabled";
 101 };
 102
 103 &mcspi1 {
 104         /*
 105          * For some reason, touchscreen is necessary for screen to work at
 106          * all on real hw. It works well without it on emulator.
 107          *
 108          * Also... order in the device tree actually matters here.
 109          */
 110         tsc2005@0 {
 111                 compatible = "tsc2005";
 112                 spi-max-frequency = <6000000>;
 113                 reg = <0>;
 114         };
 115         mipid@2 {
 116                 compatible = "acx565akm";
 117                 spi-max-frequency = <6000000>;
 118                 reg = <2>;
 119         };
 120 };
 121
 122 &usb_otg_hs {
 123         interface-type = <0>;
 124         usb-phy = <&usb2_phy>;
 125         phys = <&usb2_phy>;
 126         phy-names = "usb2-phy";
 127         mode = <2>;
 128         power = <50>;
 129 };