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/ste-href-tvk1281618-r3.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0-or-later
    2 /*
    3  * Device Tree for the TVK1281618 R3 user interface board (UIB)
    4  * also known as the "CYTTSP board"
    5  */
    6 
    7 #include <dt-bindings/interrupt-controller/irq.h>
    8 #include <dt-bindings/input/input.h>
    9 
   10 / {
   11         gpio_keys {
   12                 compatible = "gpio-keys";
   13                 #address-cells = <1>;
   14                 #size-cells = <0>;
   15                 vdd-supply = <&ab8500_ldo_aux1_reg>;
   16                 pinctrl-names = "default";
   17                 pinctrl-0 = <&hall_tvk_mode>;
   18 
   19                 button@145 {
   20                         /* Hall sensor */
   21                         gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
   22                         linux,code = <0>; /* SW_LID */
   23                         label = "HED54XXU11 Hall Effect Sensor";
   24                 };
   25         };
   26 
   27         soc {
   28                 i2c@80004000 {
   29                         tc35893@44 {
   30                                 compatible = "toshiba,tc35893";
   31                                 reg = <0x44>;
   32                                 interrupt-parent = <&gpio2>;
   33                                 interrupts = <0 IRQ_TYPE_EDGE_RISING>;
   34                                 pinctrl-names = "default";
   35                                 pinctrl-0 = <&tc35893_tvk_mode>;
   36 
   37                                 interrupt-controller;
   38                                 #interrupt-cells = <1>;
   39                                 status = "disabled";
   40 
   41                                 tc3589x_gpio {
   42                                         compatible = "toshiba,tc3589x-gpio";
   43                                         interrupts = <0>;
   44 
   45                                         interrupt-controller;
   46                                         #interrupt-cells = <2>;
   47                                         gpio-controller;
   48                                         #gpio-cells = <2>;
   49                                 };
   50                                 tc3589x_keypad {
   51                                         compatible = "toshiba,tc3589x-keypad";
   52                                         interrupts = <6>;
   53                                         debounce-delay-ms = <4>;
   54                                         keypad,num-columns = <8>;
   55                                         keypad,num-rows = <8>;
   56                                         linux,no-autorepeat;
   57                                         wakeup-source;
   58                                         linux,keymap = <MATRIX_KEY(3, 1, KEY_END)>,
   59                                                        <MATRIX_KEY(4, 1, KEY_HOME)>,
   60                                                        <MATRIX_KEY(6, 4, KEY_VOLUMEDOWN)>,
   61                                                        <MATRIX_KEY(4, 2, KEY_EMAIL)>,
   62                                                        <MATRIX_KEY(3, 3, KEY_RIGHT)>,
   63                                                        <MATRIX_KEY(2, 5, KEY_BACKSPACE)>,
   64                                                        <MATRIX_KEY(6, 7, KEY_MENU)>,
   65                                                        <MATRIX_KEY(5, 0, KEY_ENTER)>,
   66                                                        <MATRIX_KEY(4, 3, KEY_0)>,
   67                                                        <MATRIX_KEY(3, 4, KEY_DOT)>,
   68                                                        <MATRIX_KEY(5, 2, KEY_UP)>,
   69                                                        <MATRIX_KEY(3, 5, KEY_DOWN)>,
   70                                                        <MATRIX_KEY(4, 5, KEY_SEND)>,
   71                                                        <MATRIX_KEY(0, 5, KEY_BACK)>,
   72                                                        <MATRIX_KEY(6, 2, KEY_VOLUMEUP)>,
   73                                                        <MATRIX_KEY(1, 3, KEY_SPACE)>,
   74                                                        <MATRIX_KEY(7, 6, KEY_LEFT)>,
   75                                                        <MATRIX_KEY(5, 5, KEY_SEARCH)>;
   76                                 };
   77                         };
   78                 };
   79 
   80                 i2c@80128000 {
   81                         accelerometer@19 {
   82                                 compatible = "st,lsm303dlhc-accel";
   83                                 st,drdy-int-pin = <1>;
   84                                 reg = <0x19>;
   85                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
   86                                 vddio-supply = <&db8500_vsmps2_reg>;
   87                                 interrupt-parent = <&gpio2>;
   88                                 interrupts = <18 IRQ_TYPE_EDGE_RISING>,
   89                                              <19 IRQ_TYPE_EDGE_RISING>;
   90                                 pinctrl-names = "default";
   91                                 pinctrl-0 = <&accel_tvk_mode>;
   92                                 mount-matrix = "0", "-1", "0",
   93                                                "-1", "0", "0",
   94                                                "0", "0", "-1";
   95                         };
   96                         magnetometer@1e {
   97                                 compatible = "st,lsm303dlm-magn";
   98                                 reg = <0x1e>;
   99                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
  100                                 vddio-supply = <&db8500_vsmps2_reg>;
  101                                 // This interrupt is not properly working with the driver
  102                                 // interrupt-parent = <&gpio1>;
  103                                 // interrupts = <0 IRQ_TYPE_EDGE_RISING>;
  104                                 pinctrl-names = "default";
  105                                 pinctrl-0 = <&magn_tvk_mode>;
  106                         };
  107                         gyroscope@68 {
  108                                 /* Gyroscope */
  109                                 compatible = "st,l3g4200d-gyro";
  110                                 reg = <0x68>;
  111                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
  112                                 vddio-supply = <&db8500_vsmps2_reg>;
  113                         };
  114                         pressure@5c {
  115                                 /* Barometer/pressure sensor */
  116                                 compatible = "st,lps001wp-press";
  117                                 reg = <0x5c>;
  118                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
  119                                 vddio-supply = <&db8500_vsmps2_reg>;
  120                         };
  121                 };
  122 
  123                 spi@80111000 {
  124                         num-cs = <1>;
  125                         cs-gpios = <&gpio6 24 GPIO_ACTIVE_LOW>;
  126                         pinctrl-names = "default";
  127                         pinctrl-0 = <&spi2_default_mode>;
  128                         status = "okay";
  129 
  130                         touchscreen@0 {
  131                                 compatible = "cypress,cy8ctma340";
  132                                 /*
  133                                  * Actually the max frequency is 6 MHz, but over 2 MHz the
  134                                  * data rate needs to be restricted to max 2Mbps which the
  135                                  * SPI framework cannot handle.
  136                                  */
  137                                 spi-max-frequency = <2000000>;
  138                                 reg = <0>;
  139                                 interrupt-parent = <&gpio2>;
  140                                 interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
  141                                 vcpin-supply = <&ab8500_ldo_aux1_reg>;
  142                                 vdd-supply = <&db8500_vsmps2_reg>;
  143                                 reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
  144                                 touchscreen-size-x = <480>;
  145                                 touchscreen-size-y = <854>;
  146                                 active-interval-ms = <0>;
  147                                 touch-timeout-ms = <255>;
  148                                 lowpower-interval-ms = <10>;
  149                                 bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>;
  150                                 pinctrl-names = "default";
  151                                 pinctrl-0 = <&cyttsp_tvk_mode>;
  152                         };
  153                 };
  154 
  155                 mcde@a0350000 {
  156                         status = "okay";
  157 
  158                         dsi@a0351000 {
  159                                 panel {
  160                                         compatible = "sony,acx424akp";
  161                                         reg = <0>;
  162                                         vddi-supply = <&ab8500_ldo_aux1_reg>;
  163                                         reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
  164                                 };
  165                         };
  166                 };
  167 
  168                 pinctrl {
  169                         hall {
  170                                 hall_tvk_mode: hall_tvk {
  171                                         tvk_cfg {
  172                                                 pins = "GPIO145_C13";
  173                                                 ste,config = <&gpio_in_pu>;
  174                                         };
  175                                 };
  176                         };
  177                         tc35893 {
  178                                 /* IRQ from the TC35893 */
  179                                 tc35893_tvk_mode: tc35893_tvk {
  180                                         tvk_cfg {
  181                                                 pins = "GPIO64_F3";
  182                                                 ste,config = <&gpio_in_pu>;
  183                                         };
  184                                 };
  185                         };
  186                         accelerometer {
  187                                 accel_tvk_mode: accel_tvk {
  188                                         /* Accelerometer interrupt lines 1 & 2 */
  189                                         tvk_cfg {
  190                                                 pins = "GPIO82_C1", "GPIO83_D3";
  191                                                 ste,config = <&gpio_in_pd>;
  192                                         };
  193                                 };
  194                         };
  195                         magnetometer {
  196                                 magn_tvk_mode: magn_tvk {
  197                                         /* GPIO 32 used for DRDY, pull this down */
  198                                         tvk_cfg {
  199                                                 pins = "GPIO32_V2";
  200                                                 ste,config = <&gpio_in_pd>;
  201                                         };
  202                                 };
  203                         };
  204                         cyttsp {
  205                                 cyttsp_tvk_mode: cyttsp_tvk {
  206                                         /* Touchscreen uses GPIO84 for IRQ */
  207                                         tvk_cfg1 {
  208                                                 pins = "GPIO84_C2";
  209                                                 ste,config = <&gpio_in_pu>;
  210                                         };
  211                                         /* GPIO143 is reset */
  212                                         tvk_cfg2 {
  213                                                 pins = "GPIO143_D12";
  214                                                 ste,config = <&gpio_out_hi>;
  215                                         };
  216                                 };
  217                         };
  218                 };
  219         };
  220 };

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