arch/arm/boot/dts/imx28-m28cu3.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
   4  */
   5
   6 /dts-v1/;
   7 #include "imx28.dtsi"
   8
   9 / {
  10         model = "MSR M28CU3";
  11         compatible = "msr,m28cu3", "fsl,imx28";
  12
  13         memory@40000000 {
  14                 device_type = "memory";
  15                 reg = <0x40000000 0x08000000>;
  16         };
  17
  18         apb@80000000 {
  19                 apbh@80000000 {
  20                         gpmi-nand@8000c000 {
  21                                 #address-cells = <1>;
  22                                 #size-cells = <1>;
  23                                 pinctrl-names = "default";
  24                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  25                                 status = "okay";
  26
  27                                 partition@0 {
  28                                         label = "gpmi-nfc-0-boot";
  29                                         reg = <0x00000000 0x01400000>;
  30                                         read-only;
  31                                 };
  32
  33                                 partition@1 {
  34                                         label = "gpmi-nfc-general-use";
  35                                         reg = <0x01400000 0x0ec00000>;
  36                                 };
  37                         };
  38
  39                         ssp0: spi@80010000 {
  40                                 compatible = "fsl,imx28-mmc";
  41                                 pinctrl-names = "default";
  42                                 pinctrl-0 = <&mmc0_4bit_pins_a
  43                                              &mmc0_cd_cfg
  44                                              &mmc0_sck_cfg>;
  45                                 bus-width = <4>;
  46                                 vmmc-supply = <&reg_vddio_sd0>;
  47                                 status = "okay";
  48                         };
  49
  50                         ssp2: spi@80014000 {
  51                                 compatible = "fsl,imx28-mmc";
  52                                 pinctrl-names = "default";
  53                                 pinctrl-0 = <&mmc2_4bit_pins_a
  54                                              &mmc2_cd_cfg
  55                                              &mmc2_sck_cfg_a>;
  56                                 bus-width = <4>;
  57                                 vmmc-supply = <&reg_vddio_sd1>;
  58                                 status = "okay";
  59                         };
  60
  61                         pinctrl@80018000 {
  62                                 pinctrl-names = "default";
  63                                 pinctrl-0 = <&hog_pins_a>;
  64
  65                                 hog_pins_a: hog@0 {
  66                                         reg = <0>;
  67                                         fsl,pinmux-ids = <
  68                                                 MX28_PAD_SSP2_SS0__GPIO_2_19
  69                                                 MX28_PAD_PWM4__GPIO_3_29
  70                                                 MX28_PAD_AUART2_RX__GPIO_3_8
  71                                                 MX28_PAD_ENET0_RX_CLK__GPIO_4_13
  72                                         >;
  73                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  74                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  75                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  76                                 };
  77
  78                                 lcdif_pins_m28: lcdif-m28@0 {
  79                                         reg = <0>;
  80                                         fsl,pinmux-ids = <
  81                                                 MX28_PAD_LCD_VSYNC__LCD_VSYNC
  82                                                 MX28_PAD_LCD_HSYNC__LCD_HSYNC
  83                                                 MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
  84                                                 MX28_PAD_LCD_RESET__LCD_RESET
  85                                                 MX28_PAD_LCD_CS__LCD_ENABLE
  86                                                 MX28_PAD_AUART1_TX__GPIO_3_5
  87                                         >;
  88                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
  89                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
  90                                         fsl,pull-up = <MXS_PULL_DISABLE>;
  91                                 };
  92
  93                                 led_pins_gpio: leds-m28@0 {
  94                                         reg = <0>;
  95                                         fsl,pinmux-ids = <
  96                                                 MX28_PAD_SSP3_MISO__GPIO_2_26
  97                                                 MX28_PAD_SSP3_SCK__GPIO_2_24
  98                                         >;
  99                                         fsl,drive-strength = <MXS_DRIVE_4mA>;
 100                                         fsl,voltage = <MXS_VOLTAGE_HIGH>;
 101                                         fsl,pull-up = <MXS_PULL_DISABLE>;
 102                                 };
 103                         };
 104
 105                         ocotp@8002c000 {
 106                                 status = "okay";
 107                         };
 108
 109                         lcdif@80030000 {
 110                                 pinctrl-names = "default";
 111                                 pinctrl-0 = <&lcdif_24bit_pins_a
 112                                              &lcdif_pins_m28>;
 113                                 display = <&display0>;
 114                                 status = "okay";
 115
 116                                 display0: display0 {
 117                                         bits-per-pixel = <32>;
 118                                         bus-width = <24>;
 119
 120                                         display-timings {
 121                                                 native-mode = <&timing0>;
 122                                                 timing0: timing0 {
 123                                                         clock-frequency = <6410256>;
 124                                                         hactive = <320>;
 125                                                         vactive = <240>;
 126                                                         hback-porch = <38>;
 127                                                         hfront-porch = <20>;
 128                                                         vback-porch = <15>;
 129                                                         vfront-porch = <5>;
 130                                                         hsync-len = <30>;
 131                                                         vsync-len = <3>;
 132                                                         hsync-active = <0>;
 133                                                         vsync-active = <0>;
 134                                                         de-active = <1>;
 135                                                         pixelclk-active = <1>;
 136                                                 };
 137                                         };
 138                                 };
 139                         };
 140                 };
 141
 142                 apbx@80040000 {
 143                         duart: serial@80074000 {
 144                                 pinctrl-names = "default";
 145                                 pinctrl-0 = <&duart_pins_b>;
 146                                 status = "okay";
 147                         };
 148
 149                         usbphy1: usbphy@8007e000 {
 150                                 status = "okay";
 151                         };
 152
 153                         auart0: serial@8006a000 {
 154                                 pinctrl-names = "default";
 155                                 pinctrl-0 = <&auart0_2pins_a>;
 156                                 status = "okay";
 157                         };
 158
 159                         auart3: serial@80070000 {
 160                                 pinctrl-names = "default";
 161                                 pinctrl-0 = <&auart3_2pins_b>;
 162                                 status = "okay";
 163                         };
 164
 165                         pwm: pwm@80064000 {
 166                                 pinctrl-names = "default";
 167                                 pinctrl-0 = <&pwm3_pins_a>;
 168                                 status = "okay";
 169                         };
 170                 };
 171         };
 172
 173         ahb@80080000 {
 174                 usb1: usb@80090000 {
 175                         vbus-supply = <&reg_usb1_vbus>;
 176                         pinctrl-names = "default";
 177                         pinctrl-0 = <&usb1_pins_a>;
 178                         disable-over-current;
 179                         status = "okay";
 180                 };
 181
 182                 mac0: ethernet@800f0000 {
 183                         phy-mode = "rmii";
 184                         pinctrl-names = "default";
 185                         pinctrl-0 = <&mac0_pins_a>;
 186                         phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
 187                         phy-reset-duration = <100>;
 188                         status = "okay";
 189                 };
 190
 191                 mac1: ethernet@800f4000 {
 192                         phy-mode = "rmii";
 193                         pinctrl-names = "default";
 194                         pinctrl-0 = <&mac1_pins_a>;
 195                         status = "okay";
 196                 };
 197         };
 198
 199         backlight {
 200                 compatible = "pwm-backlight";
 201                 pwms = <&pwm 3 5000000>;
 202                 brightness-levels = <0 4 8 16 32 64 128 255>;
 203                 default-brightness-level = <6>;
 204         };
 205
 206         leds {
 207                 compatible = "gpio-leds";
 208                 pinctrl-names = "default";
 209                 pinctrl-0 = <&led_pins_gpio>;
 210
 211                 user1 {
 212                         label = "sd0-led";
 213                         gpios = <&gpio2 26 0>;
 214                         linux,default-trigger = "mmc0";
 215                 };
 216
 217                 user2 {
 218                         label = "sd1-led";
 219                         gpios = <&gpio2 24 0>;
 220                         linux,default-trigger = "mmc2";
 221                 };
 222         };
 223
 224         regulators {
 225                 compatible = "simple-bus";
 226                 #address-cells = <1>;
 227                 #size-cells = <0>;
 228
 229                 reg_3p3v: regulator@0 {
 230                         compatible = "regulator-fixed";
 231                         reg = <0>;
 232                         regulator-name = "3P3V";
 233                         regulator-min-microvolt = <3300000>;
 234                         regulator-max-microvolt = <3300000>;
 235                         regulator-always-on;
 236                 };
 237
 238                 reg_vddio_sd0: regulator@1 {
 239                         compatible = "regulator-fixed";
 240                         reg = <1>;
 241                         regulator-name = "vddio-sd0";
 242                         regulator-min-microvolt = <3300000>;
 243                         regulator-max-microvolt = <3300000>;
 244                         gpio = <&gpio3 29 0>;
 245                 };
 246
 247                 reg_vddio_sd1: regulator@2 {
 248                         compatible = "regulator-fixed";
 249                         reg = <2>;
 250                         regulator-name = "vddio-sd1";
 251                         regulator-min-microvolt = <3300000>;
 252                         regulator-max-microvolt = <3300000>;
 253                         gpio = <&gpio2 19 0>;
 254                 };
 255
 256                 reg_usb1_vbus: regulator@3 {
 257                         compatible = "regulator-fixed";
 258                         reg = <3>;
 259                         regulator-name = "usb1_vbus";
 260                         regulator-min-microvolt = <5000000>;
 261                         regulator-max-microvolt = <5000000>;
 262                         gpio = <&gpio3 8 0>;
 263                         enable-active-high;
 264                 };
 265         };
 266 };