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 nand-controller@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 = <®_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 = <®_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 = <®_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}; 267