arch/arm/boot/dts/imx28-apf28dev.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2012 Armadeus Systems - <support@armadeus.com>
   4  */
   5
   6 /* APF28Dev is a docking board for the APF28 SOM */
   7 #include "imx28-apf28.dts"
   8
   9 / {
  10         model = "Armadeus Systems APF28Dev docking/development board";
  11         compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";
  12
  13         apb@80000000 {
  14                 apbh@80000000 {
  15                         ssp0: spi@80010000 {
  16                                 compatible = "fsl,imx28-mmc";
  17                                 pinctrl-names = "default";
  18                                 pinctrl-0 = <&mmc0_4bit_pins_a
  19                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  20                                 bus-width = <4>;
  21                                 status = "okay";
  22                         };
  23
  24                         ssp2: spi@80014000 {
  25                                 compatible = "fsl,imx28-spi";
  26                                 pinctrl-names = "default";
  27                                 pinctrl-0 = <&spi2_pins_a>;
  28                                 status = "okay";
  29                         };
  30
  31                         pinctrl@80018000 {
  32                                 pinctrl-names = "default";
  33                                 pinctrl-0 = <&hog_pins_apf28dev>;
  34
  35                                 hog_pins_apf28dev: hog@0 {
  36                                         reg = <0>;
  37                                         fsl,pinmux-ids = <
  38                                                 MX28_PAD_LCD_D16__GPIO_1_16
  39                                                 MX28_PAD_LCD_D17__GPIO_1_17
  40                                                 MX28_PAD_LCD_D18__GPIO_1_18
  41                                                 MX28_PAD_LCD_D19__GPIO_1_19
  42                                                 MX28_PAD_LCD_D20__GPIO_1_20
  43                                                 MX28_PAD_LCD_D21__GPIO_1_21
  44                                                 MX28_PAD_LCD_D22__GPIO_1_22
  45                                                 MX28_PAD_GPMI_CE1N__GPIO_0_17
  46                                         >;
  47                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  48                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  49                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  50                                 };
  51
  52                                 lcdif_pins_apf28dev: lcdif-apf28dev@0 {
  53                                         reg = <0>;
  54                                         fsl,pinmux-ids = <
  55                                                 MX28_PAD_LCD_RD_E__LCD_VSYNC
  56                                                 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
  57                                                 MX28_PAD_LCD_RS__LCD_DOTCLK
  58                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  59                                         >;
  60                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  61                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  62                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  63                                 };
  64
  65                                 usb0_otg_apf28dev: otg-apf28dev@0 {
  66                                         reg = <0>;
  67                                         fsl,pinmux-ids = <
  68                                                 MX28_PAD_LCD_D23__GPIO_1_23
  69                                         >;
  70                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  71                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  72                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  73                                 };
  74                         };
  75
  76                         lcdif@80030000 {
  77                                 pinctrl-names = "default";
  78                                 pinctrl-0 = <&lcdif_16bit_pins_a
  79                                                 &lcdif_pins_apf28dev>;
  80                                 display = <&display0>;
  81                                 status = "okay";
  82
  83                                 display0: display0 {
  84                                         bits-per-pixel = <16>;
  85                                         bus-width = <16>;
  86
  87                                         display-timings {
  88                                                 native-mode = <&timing0>;
  89                                                 timing0: timing0 {
  90                                                         clock-frequency = <33000033>;
  91                                                         hactive = <800>;
  92                                                         vactive = <480>;
  93                                                         hback-porch = <96>;
  94                                                         hfront-porch = <96>;
  95                                                         vback-porch = <20>;
  96                                                         vfront-porch = <21>;
  97                                                         hsync-len = <64>;
  98                                                         vsync-len = <4>;
  99                                                         hsync-active = <1>;
 100                                                         vsync-active = <1>;
 101                                                         de-active = <1>;
 102                                                         pixelclk-active = <0>;
 103                                                 };
 104                                         };
 105                                 };
 106                         };
 107
 108                         can0: can@80032000 {
 109                                 pinctrl-names = "default";
 110                                 pinctrl-0 = <&can0_pins_a>;
 111                                 xceiver-supply = <&reg_can0_vcc>;
 112                                 status = "okay";
 113                         };
 114                 };
 115
 116                 apbx@80040000 {
 117                         lradc@80050000 {
 118                                 fsl,lradc-touchscreen-wires = <4>;
 119                                 status = "okay";
 120                         };
 121
 122                         i2c0: i2c@80058000 {
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&i2c0_pins_a>;
 125                                 status = "okay";
 126                         };
 127
 128                         pwm: pwm@80064000 {
 129                                 pinctrl-names = "default";
 130                                 pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
 131                                 status = "okay";
 132                         };
 133
 134                         auart0: serial@8006a000 {
 135                                 pinctrl-names = "default";
 136                                 pinctrl-0 = <&auart0_pins_a>;
 137                                 uart-has-rtscts;
 138                                 status = "okay";
 139                         };
 140
 141                         usbphy0: usbphy@8007c000 {
 142                                 status = "okay";
 143                         };
 144
 145                         usbphy1: usbphy@8007e000 {
 146                                 status = "okay";
 147                         };
 148                 };
 149         };
 150
 151         ahb@80080000 {
 152                 usb0: usb@80080000 {
 153                         pinctrl-names = "default";
 154                         pinctrl-0 = <&usb0_otg_apf28dev
 155                                         &usb0_id_pins_b>;
 156                         vbus-supply = <&reg_usb0_vbus>;
 157                         status = "okay";
 158                 };
 159
 160                 usb1: usb@80090000 {
 161                         status = "okay";
 162                 };
 163
 164                 mac1: ethernet@800f4000 {
 165                         phy-mode = "rmii";
 166                         pinctrl-names = "default";
 167                         pinctrl-0 = <&mac1_pins_a>;
 168                         phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
 169                         status = "okay";
 170                 };
 171         };
 172
 173         regulators {
 174                 compatible = "simple-bus";
 175                 #address-cells = <1>;
 176                 #size-cells = <0>;
 177
 178                 reg_usb0_vbus: regulator@0 {
 179                         compatible = "regulator-fixed";
 180                         reg = <0>;
 181                         regulator-name = "usb0_vbus";
 182                         regulator-min-microvolt = <5000000>;
 183                         regulator-max-microvolt = <5000000>;
 184                         gpio = <&gpio1 23 1>;
 185                         enable-active-high;
 186                 };
 187
 188                 reg_can0_vcc: regulator@1 {
 189                         compatible = "regulator-fixed";
 190                         reg = <1>;
 191                         regulator-name = "can0_vcc";
 192                         regulator-min-microvolt = <5000000>;
 193                         regulator-max-microvolt = <5000000>;
 194                 };
 195         };
 196
 197         leds {
 198                 compatible = "gpio-leds";
 199
 200                 user {
 201                         label = "Heartbeat";
 202                         gpios = <&gpio0 21 0>;
 203                         linux,default-trigger = "heartbeat";
 204                 };
 205         };
 206
 207         backlight {
 208                 compatible = "pwm-backlight";
 209
 210                 pwms = <&pwm 3 191000>;
 211                 brightness-levels = <0 4 8 16 32 64 128 255>;
 212                 default-brightness-level = <6>;
 213         };
 214
 215         gpio-keys {
 216                 compatible = "gpio-keys";
 217
 218                 user-button {
 219                         label = "User button";
 220                         gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
 221                         linux,code = <0x100>;
 222                         wakeup-source;
 223                 };
 224         };
 225 };