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-m28evk.dts
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1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 4 * Copyright (C) 2012 Marek Vasut <marex@denx.de> 5 */ 6 7 /dts-v1/; 8 #include "imx28-m28.dtsi" 9 10 / { 11 model = "Aries/DENX M28EVK"; 12 compatible = "aries,m28evk", "denx,m28evk", "fsl,imx28"; 13 14 apb@80000000 { 15 apbh@80000000 { 16 ssp0: spi@80010000 { 17 compatible = "fsl,imx28-mmc"; 18 pinctrl-names = "default"; 19 pinctrl-0 = <&mmc0_8bit_pins_a 20 &mmc0_cd_cfg 21 &mmc0_sck_cfg>; 22 bus-width = <8>; 23 wp-gpios = <&gpio3 10 0>; 24 vmmc-supply = <®_vddio_sd0>; 25 status = "okay"; 26 }; 27 28 ssp2: spi@80014000 { 29 #address-cells = <1>; 30 #size-cells = <0>; 31 compatible = "fsl,imx28-spi"; 32 pinctrl-names = "default"; 33 pinctrl-0 = <&spi2_pins_a>; 34 status = "okay"; 35 36 flash: flash@0 { 37 #address-cells = <1>; 38 #size-cells = <1>; 39 compatible = "m25p80", "jedec,spi-nor"; 40 spi-max-frequency = <40000000>; 41 reg = <0>; 42 }; 43 }; 44 45 pinctrl@80018000 { 46 pinctrl-names = "default"; 47 pinctrl-0 = <&hog_pins_a>; 48 49 hog_pins_a: hog@0 { 50 reg = <0>; 51 fsl,pinmux-ids = < 52 MX28_PAD_PWM3__GPIO_3_28 53 MX28_PAD_AUART2_CTS__GPIO_3_10 54 MX28_PAD_AUART2_RTS__GPIO_3_11 55 MX28_PAD_AUART3_RX__GPIO_3_12 56 MX28_PAD_AUART3_TX__GPIO_3_13 57 >; 58 fsl,drive-strength = <MXS_DRIVE_4mA>; 59 fsl,voltage = <MXS_VOLTAGE_HIGH>; 60 fsl,pull-up = <MXS_PULL_DISABLE>; 61 }; 62 63 lcdif_pins_m28: lcdif-m28@0 { 64 reg = <0>; 65 fsl,pinmux-ids = < 66 MX28_PAD_LCD_DOTCLK__LCD_DOTCLK 67 MX28_PAD_LCD_ENABLE__LCD_ENABLE 68 >; 69 fsl,drive-strength = <MXS_DRIVE_4mA>; 70 fsl,voltage = <MXS_VOLTAGE_HIGH>; 71 fsl,pull-up = <MXS_PULL_DISABLE>; 72 }; 73 }; 74 75 lcdif@80030000 { 76 pinctrl-names = "default"; 77 pinctrl-0 = <&lcdif_24bit_pins_a 78 &lcdif_pins_m28>; 79 display = <&display0>; 80 status = "okay"; 81 82 display0: display0 { 83 bits-per-pixel = <16>; 84 bus-width = <18>; 85 86 display-timings { 87 native-mode = <&timing0>; 88 timing0: timing0 { 89 clock-frequency = <33260000>; 90 hactive = <800>; 91 vactive = <480>; 92 hback-porch = <0>; 93 hfront-porch = <256>; 94 vback-porch = <0>; 95 vfront-porch = <45>; 96 hsync-len = <1>; 97 vsync-len = <1>; 98 hsync-active = <0>; 99 vsync-active = <0>; 100 de-active = <1>; 101 pixelclk-active = <1>; 102 }; 103 }; 104 }; 105 }; 106 107 can0: can@80032000 { 108 pinctrl-names = "default"; 109 pinctrl-0 = <&can0_pins_a>; 110 status = "okay"; 111 }; 112 113 can1: can@80034000 { 114 pinctrl-names = "default"; 115 pinctrl-0 = <&can1_pins_a>; 116 status = "okay"; 117 }; 118 }; 119 120 apbx@80040000 { 121 saif0: saif@80042000 { 122 pinctrl-names = "default"; 123 pinctrl-0 = <&saif0_pins_a>; 124 status = "okay"; 125 }; 126 127 saif1: saif@80046000 { 128 pinctrl-names = "default"; 129 pinctrl-0 = <&saif1_pins_a>; 130 fsl,saif-master = <&saif0>; 131 status = "okay"; 132 }; 133 134 i2c0: i2c@80058000 { 135 sgtl5000: codec@a { 136 compatible = "fsl,sgtl5000"; 137 reg = <0x0a>; 138 #sound-dai-cells = <0>; 139 VDDA-supply = <®_3p3v>; 140 VDDIO-supply = <®_3p3v>; 141 clocks = <&saif0>; 142 }; 143 144 eeprom: eeprom@51 { 145 compatible = "atmel,24c128"; 146 reg = <0x51>; 147 pagesize = <32>; 148 }; 149 }; 150 151 lradc@80050000 { 152 status = "okay"; 153 fsl,lradc-touchscreen-wires = <4>; 154 }; 155 156 duart: serial@80074000 { 157 pinctrl-names = "default"; 158 pinctrl-0 = <&duart_pins_a>; 159 status = "okay"; 160 }; 161 162 usbphy0: usbphy@8007c000 { 163 status = "okay"; 164 }; 165 166 usbphy1: usbphy@8007e000 { 167 status = "okay"; 168 }; 169 170 auart0: serial@8006a000 { 171 pinctrl-names = "default"; 172 pinctrl-0 = <&auart0_pins_a>; 173 status = "okay"; 174 }; 175 176 auart1: serial@8006c000 { 177 pinctrl-names = "default"; 178 pinctrl-0 = <&auart1_pins_a>; 179 status = "okay"; 180 }; 181 182 auart2: serial@8006e000 { 183 pinctrl-names = "default"; 184 pinctrl-0 = <&auart2_2pins_b>; 185 status = "okay"; 186 }; 187 188 pwm: pwm@80064000 { 189 pinctrl-names = "default"; 190 pinctrl-0 = <&pwm4_pins_a>; 191 status = "okay"; 192 }; 193 }; 194 }; 195 196 ahb@80080000 { 197 usb0: usb@80080000 { 198 vbus-supply = <®_usb0_vbus>; 199 pinctrl-names = "default"; 200 pinctrl-0 = <&usb0_pins_a>; 201 status = "okay"; 202 }; 203 204 usb1: usb@80090000 { 205 vbus-supply = <®_usb1_vbus>; 206 pinctrl-names = "default"; 207 pinctrl-0 = <&usb1_pins_a>; 208 status = "okay"; 209 }; 210 211 mac0: ethernet@800f0000 { 212 phy-mode = "rmii"; 213 pinctrl-names = "default"; 214 pinctrl-0 = <&mac0_pins_a>; 215 clocks = <&clks 57>, <&clks 57>; 216 clock-names = "ipg", "ahb"; 217 status = "okay"; 218 }; 219 220 mac1: ethernet@800f4000 { 221 phy-mode = "rmii"; 222 pinctrl-names = "default"; 223 pinctrl-0 = <&mac1_pins_a>; 224 status = "okay"; 225 }; 226 }; 227 228 backlight { 229 compatible = "pwm-backlight"; 230 pwms = <&pwm 4 5000000>; 231 brightness-levels = <0 4 8 16 32 64 128 255>; 232 default-brightness-level = <6>; 233 }; 234 235 regulators { 236 reg_vddio_sd0: regulator@1 { 237 compatible = "regulator-fixed"; 238 reg = <1>; 239 regulator-name = "vddio-sd0"; 240 regulator-min-microvolt = <3300000>; 241 regulator-max-microvolt = <3300000>; 242 gpio = <&gpio3 28 0>; 243 }; 244 245 reg_usb0_vbus: regulator@2 { 246 compatible = "regulator-fixed"; 247 reg = <2>; 248 regulator-name = "usb0_vbus"; 249 regulator-min-microvolt = <5000000>; 250 regulator-max-microvolt = <5000000>; 251 gpio = <&gpio3 12 0>; 252 }; 253 254 reg_usb1_vbus: regulator@3 { 255 compatible = "regulator-fixed"; 256 reg = <3>; 257 regulator-name = "usb1_vbus"; 258 regulator-min-microvolt = <5000000>; 259 regulator-max-microvolt = <5000000>; 260 gpio = <&gpio3 13 0>; 261 }; 262 }; 263 264 sound { 265 compatible = "denx,m28evk-sgtl5000", 266 "fsl,mxs-audio-sgtl5000"; 267 model = "m28evk-sgtl5000"; 268 saif-controllers = <&saif0 &saif1>; 269 audio-codec = <&sgtl5000>; 270 }; 271 };
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