The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap4-droid4-xt894.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /dts-v1/;
    3 
    4 #include "motorola-mapphone-common.dtsi"
    5 
    6 / {
    7         gpio_keys {
    8                 compatible = "gpio-keys";
    9 
   10                 volume_down {
   11                         label = "Volume Down";
   12                         gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; /* gpio154 */
   13                         linux,code = <KEY_VOLUMEDOWN>;
   14                         linux,can-disable;
   15                         /* Value above 7.95ms for no GPIO hardware debounce */
   16                         debounce-interval = <10>;
   17                 };
   18 
   19                 /*
   20                  * We use pad 0x4a100116 abe_dmic_din3.gpio_122 as the irq instead
   21                  * of the gpio interrupt to avoid lost events in deeper idle states.
   22                 */
   23                 slider {
   24                         label = "Keypad Slide";
   25                         interrupts-extended = <&omap4_pmx_core 0xd6>;
   26                         gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio122 */
   27                         linux,input-type = <EV_SW>;
   28                         linux,code = <SW_KEYPAD_SLIDE>;
   29                         linux,can-disable;
   30                         /* Value above 7.95ms for no GPIO hardware debounce */
   31                         debounce-interval = <10>;
   32                 };
   33         };
   34 };
   35 
   36 / {
   37         model = "Motorola Droid 4 XT894";
   38         compatible = "motorola,droid4", "ti,omap4430", "ti,omap4";
   39 };
   40 
   41 &keypad {
   42         keypad,num-rows = <8>;
   43         keypad,num-columns = <8>;
   44         linux,keymap = <
   45 
   46         /* Row 1 */
   47         MATRIX_KEY(0, 2, KEY_1)
   48         MATRIX_KEY(0, 6, KEY_2)
   49         MATRIX_KEY(2, 3, KEY_3)
   50         MATRIX_KEY(0, 7, KEY_4)
   51         MATRIX_KEY(0, 4, KEY_5)
   52         MATRIX_KEY(5, 5, KEY_6)
   53         MATRIX_KEY(0, 1, KEY_7)
   54         MATRIX_KEY(0, 5, KEY_8)
   55         MATRIX_KEY(0, 0, KEY_9)
   56         MATRIX_KEY(1, 6, KEY_0)
   57 
   58         /* Row 2 */
   59         MATRIX_KEY(3, 4, KEY_APOSTROPHE)
   60         MATRIX_KEY(7, 6, KEY_Q)
   61         MATRIX_KEY(7, 7, KEY_W)
   62         MATRIX_KEY(7, 2, KEY_E)
   63         MATRIX_KEY(1, 0, KEY_R)
   64         MATRIX_KEY(4, 4, KEY_T)
   65         MATRIX_KEY(1, 2, KEY_Y)
   66         MATRIX_KEY(6, 7, KEY_U)
   67         MATRIX_KEY(2, 2, KEY_I)
   68         MATRIX_KEY(5, 6, KEY_O)
   69         MATRIX_KEY(3, 7, KEY_P)
   70         MATRIX_KEY(6, 5, KEY_BACKSPACE)
   71 
   72         /* Row 3 */
   73         MATRIX_KEY(5, 4, KEY_TAB)
   74         MATRIX_KEY(5, 7, KEY_A)
   75         MATRIX_KEY(2, 7, KEY_S)
   76         MATRIX_KEY(7, 0, KEY_D)
   77         MATRIX_KEY(2, 6, KEY_F)
   78         MATRIX_KEY(6, 2, KEY_G)
   79         MATRIX_KEY(6, 6, KEY_H)
   80         MATRIX_KEY(1, 4, KEY_J)
   81         MATRIX_KEY(3, 1, KEY_K)
   82         MATRIX_KEY(2, 1, KEY_L)
   83         MATRIX_KEY(4, 6, KEY_ENTER)
   84 
   85         /* Row 4 */
   86         MATRIX_KEY(3, 6, KEY_LEFTSHIFT)         /* KEY_CAPSLOCK */
   87         MATRIX_KEY(6, 1, KEY_Z)
   88         MATRIX_KEY(7, 4, KEY_X)
   89         MATRIX_KEY(5, 1, KEY_C)
   90         MATRIX_KEY(1, 7, KEY_V)
   91         MATRIX_KEY(2, 4, KEY_B)
   92         MATRIX_KEY(4, 1, KEY_N)
   93         MATRIX_KEY(1, 1, KEY_M)
   94         MATRIX_KEY(3, 5, KEY_COMMA)
   95         MATRIX_KEY(5, 2, KEY_DOT)
   96         MATRIX_KEY(6, 3, KEY_UP)
   97         MATRIX_KEY(7, 3, KEY_OK)
   98 
   99         /* Row 5 */
  100         MATRIX_KEY(2, 5, KEY_LEFTCTRL)          /* KEY_LEFTSHIFT */
  101         MATRIX_KEY(4, 5, KEY_LEFTALT)           /* SYM */
  102         MATRIX_KEY(6, 0, KEY_MINUS)
  103         MATRIX_KEY(4, 7, KEY_EQUAL)
  104         MATRIX_KEY(1, 5, KEY_SPACE)
  105         MATRIX_KEY(3, 2, KEY_SLASH)
  106         MATRIX_KEY(4, 3, KEY_LEFT)
  107         MATRIX_KEY(5, 3, KEY_DOWN)
  108         MATRIX_KEY(3, 3, KEY_RIGHT)
  109 
  110         /* Side buttons, KEY_VOLUMEDOWN and KEY_PWER are on CPCAP? */
  111         MATRIX_KEY(5, 0, KEY_VOLUMEUP)
  112         >;
  113 };
  114 
  115 &i2c1 {
  116         led-controller@38 {
  117                 compatible = "ti,lm3532";
  118                 #address-cells = <1>;
  119                 #size-cells = <0>;
  120                 reg = <0x38>;
  121 
  122                 enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
  123 
  124                 ramp-up-us = <1024>;
  125                 ramp-down-us = <8193>;
  126 
  127                 backlight_led: led@0 {
  128                         reg = <0>;
  129                         led-sources = <2>;
  130                         ti,led-mode = <0>;
  131                         label = ":backlight";
  132                 };
  133 
  134                 led@1 {
  135                         reg = <1>;
  136                         led-sources = <1>;
  137                         ti,led-mode = <0>;
  138                         label = ":kbd_backlight";
  139                 };
  140         };
  141 };
  142 
  143 &i2c4 {
  144         lis3dh: accelerometer@18 {
  145                 compatible = "st,lis3dh-accel";
  146                 reg = <0x18>;
  147 
  148                 vdd-supply = <&vhvio>;
  149 
  150                 interrupt-parent = <&gpio2>;
  151                 interrupts = <2 IRQ_TYPE_EDGE_BOTH>; /* gpio34 */
  152 
  153                 rotation-matrix = "0", "-1", "0",
  154                                   "1", "0", "0",
  155                                   "0", "0", "1";
  156         };
  157 };

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