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/imx28-cfa10057.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later
    2 /*
    3  * Copyright 2013 Crystalfontz America, Inc.
    4  * Copyright 2012 Free Electrons
    5  */
    6 
    7 /*
    8  * The CFA-10057 is an expansion board for the CFA-10036 module, thus we
    9  * need to include the CFA-10036 DTS.
   10  */
   11 #include "imx28-cfa10036.dts"
   12 
   13 / {
   14         model = "Crystalfontz CFA-10057 Board";
   15         compatible = "crystalfontz,cfa10057", "crystalfontz,cfa10036", "fsl,imx28";
   16 
   17         apb@80000000 {
   18                 apbh@80000000 {
   19                         pinctrl@80018000 {
   20                                 usb_pins_cfa10057: usb-10057@0 {
   21                                         reg = <0>;
   22                                         fsl,pinmux-ids = <
   23                                                 MX28_PAD_GPMI_D07__GPIO_0_7
   24                                         >;
   25                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
   26                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
   27                                         fsl,pull-up = <MXS_PULL_DISABLE>;
   28                                 };
   29 
   30                                 lcdif_18bit_pins_cfa10057: lcdif-18bit@0 {
   31                                         reg = <0>;
   32                                         fsl,pinmux-ids = <
   33                                                 MX28_PAD_LCD_D00__LCD_D0
   34                                                 MX28_PAD_LCD_D01__LCD_D1
   35                                                 MX28_PAD_LCD_D02__LCD_D2
   36                                                 MX28_PAD_LCD_D03__LCD_D3
   37                                                 MX28_PAD_LCD_D04__LCD_D4
   38                                                 MX28_PAD_LCD_D05__LCD_D5
   39                                                 MX28_PAD_LCD_D06__LCD_D6
   40                                                 MX28_PAD_LCD_D07__LCD_D7
   41                                                 MX28_PAD_LCD_D08__LCD_D8
   42                                                 MX28_PAD_LCD_D09__LCD_D9
   43                                                 MX28_PAD_LCD_D10__LCD_D10
   44                                                 MX28_PAD_LCD_D11__LCD_D11
   45                                                 MX28_PAD_LCD_D12__LCD_D12
   46                                                 MX28_PAD_LCD_D13__LCD_D13
   47                                                 MX28_PAD_LCD_D14__LCD_D14
   48                                                 MX28_PAD_LCD_D15__LCD_D15
   49                                                 MX28_PAD_LCD_D16__LCD_D16
   50                                                 MX28_PAD_LCD_D17__LCD_D17
   51                                         >;
   52                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
   53                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
   54                                         fsl,pull-up = <MXS_PULL_DISABLE>;
   55                                 };
   56 
   57                                 lcdif_pins_cfa10057: lcdif-evk@0 {
   58                                         reg = <0>;
   59                                         fsl,pinmux-ids = <
   60                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
   61                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
   62                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
   63                                                 MX28_PAD_LCD_CS__LCD_ENABLE
   64                                         >;
   65                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
   66                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
   67                                         fsl,pull-up = <MXS_PULL_DISABLE>;
   68                                 };
   69                         };
   70 
   71                         lcdif@80030000 {
   72                                 pinctrl-names = "default";
   73                                 pinctrl-0 = <&lcdif_18bit_pins_cfa10057
   74                                              &lcdif_pins_cfa10057>;
   75                                 display = <&display0>;
   76                                 status = "okay";
   77 
   78                                 display0: display0 {
   79                                         bits-per-pixel = <32>;
   80                                         bus-width = <18>;
   81 
   82                                         display-timings {
   83                                                 native-mode = <&timing0>;
   84                                                 timing0: timing0 {
   85                                                         clock-frequency = <30000000>;
   86                                                         hactive = <480>;
   87                                                         vactive = <800>;
   88                                                         hfront-porch = <12>;
   89                                                         hback-porch = <2>;
   90                                                         vfront-porch = <5>;
   91                                                         vback-porch = <3>;
   92                                                         hsync-len = <2>;
   93                                                         vsync-len = <2>;
   94                                                         hsync-active = <0>;
   95                                                         vsync-active = <0>;
   96                                                         de-active = <1>;
   97                                                         pixelclk-active = <1>;
   98                                                 };
   99                                         };
  100                                 };
  101                         };
  102                 };
  103 
  104                 apbx@80040000 {
  105                         lradc@80050000 {
  106                                 fsl,lradc-touchscreen-wires = <4>;
  107                                 status = "okay";
  108                         };
  109 
  110                         pwm: pwm@80064000 {
  111                                 pinctrl-names = "default";
  112                                 pinctrl-0 = <&pwm4_pins_a>;
  113                                 status = "okay";
  114                         };
  115 
  116                         i2c1: i2c@8005a000 {
  117                                 pinctrl-names = "default";
  118                                 pinctrl-0 = <&i2c1_pins_a>;
  119                                 status = "okay";
  120                         };
  121 
  122                         usbphy1: usbphy@8007e000 {
  123                                 status = "okay";
  124                         };
  125                 };
  126         };
  127 
  128         ahb@80080000 {
  129                 usb1: usb@80090000 {
  130                         vbus-supply = <&reg_usb1_vbus>;
  131                         pinctrl-0 = <&usb1_pins_a>;
  132                         pinctrl-names = "default";
  133                         status = "okay";
  134                 };
  135         };
  136 
  137         regulators {
  138                 compatible = "simple-bus";
  139                 #address-cells = <1>;
  140                 #size-cells = <0>;
  141 
  142                 reg_usb1_vbus: regulator@0 {
  143                         compatible = "regulator-fixed";
  144                         reg = <0>;
  145                         pinctrl-names = "default";
  146                         pinctrl-0 = <&usb_pins_cfa10057>;
  147                         regulator-name = "usb1_vbus";
  148                         regulator-min-microvolt = <5000000>;
  149                         regulator-max-microvolt = <5000000>;
  150                         gpio = <&gpio0 7 1>;
  151                 };
  152         };
  153 
  154         ahb@80080000 {
  155                 mac0: ethernet@800f0000 {
  156                         phy-mode = "rmii";
  157                         pinctrl-names = "default";
  158                         pinctrl-0 = <&mac0_pins_a>;
  159                         phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
  160                         phy-reset-duration = <100>;
  161                         status = "okay";
  162                 };
  163         };
  164 
  165         backlight {
  166                 compatible = "pwm-backlight";
  167                 pwms = <&pwm 4 5000000>;
  168                 brightness-levels = <0 4 8 16 32 64 128 255>;
  169                 default-brightness-level = <7>;
  170         };
  171 };

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