Annotation of src/sys/external/gpl2/dts/dist/arch/arm/boot/dts/imx28-evk.dts, Revision 1.1.1.1.4.2
1.1.1.1.4.2! snj 1: /*
! 2: * Copyright 2012 Freescale Semiconductor, Inc.
! 3: *
! 4: * The code contained herein is licensed under the GNU General Public
! 5: * License. You may obtain a copy of the GNU General Public License
! 6: * Version 2 or later at the following locations:
! 7: *
! 8: * http://www.opensource.org/licenses/gpl-license.html
! 9: * http://www.gnu.org/copyleft/gpl.html
! 10: */
! 11:
! 12: /dts-v1/;
! 13: #include "imx28.dtsi"
! 14:
! 15: / {
! 16: model = "Freescale i.MX28 Evaluation Kit";
! 17: compatible = "fsl,imx28-evk", "fsl,imx28";
! 18:
! 19: memory {
! 20: reg = <0x40000000 0x08000000>;
! 21: };
! 22:
! 23: apb@80000000 {
! 24: apbh@80000000 {
! 25: gpmi-nand@8000c000 {
! 26: pinctrl-names = "default";
! 27: pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
! 28: &gpmi_pins_evk>;
! 29: status = "okay";
! 30: };
! 31:
! 32: ssp0: ssp@80010000 {
! 33: compatible = "fsl,imx28-mmc";
! 34: pinctrl-names = "default";
! 35: pinctrl-0 = <&mmc0_8bit_pins_a
! 36: &mmc0_cd_cfg &mmc0_sck_cfg>;
! 37: bus-width = <8>;
! 38: wp-gpios = <&gpio2 12 0>;
! 39: vmmc-supply = <®_vddio_sd0>;
! 40: status = "okay";
! 41: };
! 42:
! 43: ssp1: ssp@80012000 {
! 44: compatible = "fsl,imx28-mmc";
! 45: bus-width = <8>;
! 46: wp-gpios = <&gpio0 28 0>;
! 47: };
! 48:
! 49: ssp2: ssp@80014000 {
! 50: #address-cells = <1>;
! 51: #size-cells = <0>;
! 52: compatible = "fsl,imx28-spi";
! 53: pinctrl-names = "default";
! 54: pinctrl-0 = <&spi2_pins_a>;
! 55: status = "okay";
! 56:
! 57: flash: m25p80@0 {
! 58: #address-cells = <1>;
! 59: #size-cells = <1>;
! 60: compatible = "sst,sst25vf016b", "jedec,spi-nor";
! 61: spi-max-frequency = <40000000>;
! 62: reg = <0>;
! 63: };
! 64: };
! 65:
! 66: pinctrl@80018000 {
! 67: pinctrl-names = "default";
! 68: pinctrl-0 = <&hog_pins_a>;
! 69:
! 70: hog_pins_a: hog@0 {
! 71: reg = <0>;
! 72: fsl,pinmux-ids = <
! 73: MX28_PAD_SSP1_CMD__GPIO_2_13
! 74: MX28_PAD_SSP1_DATA3__GPIO_2_15
! 75: MX28_PAD_ENET0_RX_CLK__GPIO_4_13
! 76: MX28_PAD_SSP1_SCK__GPIO_2_12
! 77: MX28_PAD_PWM3__GPIO_3_28
! 78: MX28_PAD_LCD_RESET__GPIO_3_30
! 79: MX28_PAD_AUART2_RX__GPIO_3_8
! 80: MX28_PAD_AUART2_TX__GPIO_3_9
! 81: >;
! 82: fsl,drive-strength = <MXS_DRIVE_4mA>;
! 83: fsl,voltage = <MXS_VOLTAGE_HIGH>;
! 84: fsl,pull-up = <MXS_PULL_DISABLE>;
! 85: };
! 86:
! 87: led_pin_gpio3_5: led_gpio3_5@0 {
! 88: reg = <0>;
! 89: fsl,pinmux-ids = <
! 90: MX28_PAD_AUART1_TX__GPIO_3_5
! 91: >;
! 92: fsl,drive-strength = <MXS_DRIVE_4mA>;
! 93: fsl,voltage = <MXS_VOLTAGE_HIGH>;
! 94: fsl,pull-up = <MXS_PULL_DISABLE>;
! 95: };
! 96:
! 97: gpmi_pins_evk: gpmi-nand-evk@0 {
! 98: reg = <0>;
! 99: fsl,pinmux-ids = <
! 100: MX28_PAD_GPMI_CE1N__GPMI_CE1N
! 101: MX28_PAD_GPMI_RDY1__GPMI_READY1
! 102: >;
! 103: fsl,drive-strength = <MXS_DRIVE_4mA>;
! 104: fsl,voltage = <MXS_VOLTAGE_HIGH>;
! 105: fsl,pull-up = <MXS_PULL_DISABLE>;
! 106: };
! 107:
! 108: lcdif_pins_evk: lcdif-evk@0 {
! 109: reg = <0>;
! 110: fsl,pinmux-ids = <
! 111: MX28_PAD_LCD_RD_E__LCD_VSYNC
! 112: MX28_PAD_LCD_WR_RWN__LCD_HSYNC
! 113: MX28_PAD_LCD_RS__LCD_DOTCLK
! 114: MX28_PAD_LCD_CS__LCD_ENABLE
! 115: >;
! 116: fsl,drive-strength = <MXS_DRIVE_4mA>;
! 117: fsl,voltage = <MXS_VOLTAGE_HIGH>;
! 118: fsl,pull-up = <MXS_PULL_DISABLE>;
! 119: };
! 120: };
! 121:
! 122: lcdif@80030000 {
! 123: pinctrl-names = "default";
! 124: pinctrl-0 = <&lcdif_24bit_pins_a
! 125: &lcdif_pins_evk>;
! 126: lcd-supply = <®_lcd_3v3>;
! 127: display = <&display0>;
! 128: status = "okay";
! 129:
! 130: display0: display0 {
! 131: bits-per-pixel = <32>;
! 132: bus-width = <24>;
! 133:
! 134: display-timings {
! 135: native-mode = <&timing0>;
! 136: timing0: timing0 {
! 137: clock-frequency = <33500000>;
! 138: hactive = <800>;
! 139: vactive = <480>;
! 140: hback-porch = <89>;
! 141: hfront-porch = <164>;
! 142: vback-porch = <23>;
! 143: vfront-porch = <10>;
! 144: hsync-len = <10>;
! 145: vsync-len = <10>;
! 146: hsync-active = <0>;
! 147: vsync-active = <0>;
! 148: de-active = <1>;
! 149: pixelclk-active = <0>;
! 150: };
! 151: };
! 152: };
! 153: };
! 154:
! 155: can0: can@80032000 {
! 156: pinctrl-names = "default";
! 157: pinctrl-0 = <&can0_pins_a>;
! 158: xceiver-supply = <®_can_3v3>;
! 159: status = "okay";
! 160: };
! 161:
! 162: can1: can@80034000 {
! 163: pinctrl-names = "default";
! 164: pinctrl-0 = <&can1_pins_a>;
! 165: xceiver-supply = <®_can_3v3>;
! 166: status = "okay";
! 167: };
! 168: };
! 169:
! 170: apbx@80040000 {
! 171: saif0: saif@80042000 {
! 172: pinctrl-names = "default";
! 173: pinctrl-0 = <&saif0_pins_a>;
! 174: status = "okay";
! 175: };
! 176:
! 177: saif1: saif@80046000 {
! 178: pinctrl-names = "default";
! 179: pinctrl-0 = <&saif1_pins_a>;
! 180: fsl,saif-master = <&saif0>;
! 181: status = "okay";
! 182: };
! 183:
! 184: lradc@80050000 {
! 185: status = "okay";
! 186: fsl,lradc-touchscreen-wires = <4>;
! 187: fsl,ave-ctrl = <4>;
! 188: fsl,ave-delay = <2>;
! 189: fsl,settling = <10>;
! 190: };
! 191:
! 192: i2c0: i2c@80058000 {
! 193: pinctrl-names = "default";
! 194: pinctrl-0 = <&i2c0_pins_a>;
! 195: status = "okay";
! 196:
! 197: sgtl5000: codec@0a {
! 198: compatible = "fsl,sgtl5000";
! 199: reg = <0x0a>;
! 200: VDDA-supply = <®_3p3v>;
! 201: VDDIO-supply = <®_3p3v>;
! 202: clocks = <&saif0>;
! 203: };
! 204:
! 205: at24@51 {
! 206: compatible = "at24,24c32";
! 207: pagesize = <32>;
! 208: reg = <0x51>;
! 209: };
! 210: };
! 211:
! 212: pwm: pwm@80064000 {
! 213: pinctrl-names = "default";
! 214: pinctrl-0 = <&pwm2_pins_a>;
! 215: status = "okay";
! 216: };
! 217:
! 218: duart: serial@80074000 {
! 219: pinctrl-names = "default";
! 220: pinctrl-0 = <&duart_pins_a>;
! 221: status = "okay";
! 222: };
! 223:
! 224: auart0: serial@8006a000 {
! 225: pinctrl-names = "default";
! 226: pinctrl-0 = <&auart0_pins_a>;
! 227: uart-has-rtscts;
! 228: status = "okay";
! 229: };
! 230:
! 231: auart3: serial@80070000 {
! 232: pinctrl-names = "default";
! 233: pinctrl-0 = <&auart3_pins_a>;
! 234: status = "okay";
! 235: };
! 236:
! 237: usbphy0: usbphy@8007c000 {
! 238: status = "okay";
! 239: };
! 240:
! 241: usbphy1: usbphy@8007e000 {
! 242: status = "okay";
! 243: };
! 244: };
! 245: };
! 246:
! 247: ahb@80080000 {
! 248: usb0: usb@80080000 {
! 249: pinctrl-names = "default";
! 250: pinctrl-0 = <&usb0_id_pins_a>;
! 251: vbus-supply = <®_usb0_vbus>;
! 252: status = "okay";
! 253: };
! 254:
! 255: usb1: usb@80090000 {
! 256: vbus-supply = <®_usb1_vbus>;
! 257: status = "okay";
! 258: };
! 259:
! 260: mac0: ethernet@800f0000 {
! 261: phy-mode = "rmii";
! 262: pinctrl-names = "default";
! 263: pinctrl-0 = <&mac0_pins_a>;
! 264: phy-supply = <®_fec_3v3>;
! 265: phy-reset-gpios = <&gpio4 13 0>;
! 266: phy-reset-duration = <100>;
! 267: status = "okay";
! 268: };
! 269:
! 270: mac1: ethernet@800f4000 {
! 271: phy-mode = "rmii";
! 272: pinctrl-names = "default";
! 273: pinctrl-0 = <&mac1_pins_a>;
! 274: status = "okay";
! 275: };
! 276: };
! 277:
! 278: regulators {
! 279: compatible = "simple-bus";
! 280: #address-cells = <1>;
! 281: #size-cells = <0>;
! 282:
! 283: reg_3p3v: regulator@0 {
! 284: compatible = "regulator-fixed";
! 285: reg = <0>;
! 286: regulator-name = "3P3V";
! 287: regulator-min-microvolt = <3300000>;
! 288: regulator-max-microvolt = <3300000>;
! 289: regulator-always-on;
! 290: };
! 291:
! 292: reg_vddio_sd0: regulator@1 {
! 293: compatible = "regulator-fixed";
! 294: reg = <1>;
! 295: regulator-name = "vddio-sd0";
! 296: regulator-min-microvolt = <3300000>;
! 297: regulator-max-microvolt = <3300000>;
! 298: gpio = <&gpio3 28 0>;
! 299: };
! 300:
! 301: reg_fec_3v3: regulator@2 {
! 302: compatible = "regulator-fixed";
! 303: reg = <2>;
! 304: regulator-name = "fec-3v3";
! 305: regulator-min-microvolt = <3300000>;
! 306: regulator-max-microvolt = <3300000>;
! 307: gpio = <&gpio2 15 0>;
! 308: };
! 309:
! 310: reg_usb0_vbus: regulator@3 {
! 311: compatible = "regulator-fixed";
! 312: reg = <3>;
! 313: regulator-name = "usb0_vbus";
! 314: regulator-min-microvolt = <5000000>;
! 315: regulator-max-microvolt = <5000000>;
! 316: gpio = <&gpio3 9 0>;
! 317: enable-active-high;
! 318: };
! 319:
! 320: reg_usb1_vbus: regulator@4 {
! 321: compatible = "regulator-fixed";
! 322: reg = <4>;
! 323: regulator-name = "usb1_vbus";
! 324: regulator-min-microvolt = <5000000>;
! 325: regulator-max-microvolt = <5000000>;
! 326: gpio = <&gpio3 8 0>;
! 327: enable-active-high;
! 328: };
! 329:
! 330: reg_lcd_3v3: regulator@5 {
! 331: compatible = "regulator-fixed";
! 332: reg = <5>;
! 333: regulator-name = "lcd-3v3";
! 334: regulator-min-microvolt = <3300000>;
! 335: regulator-max-microvolt = <3300000>;
! 336: gpio = <&gpio3 30 0>;
! 337: enable-active-high;
! 338: };
! 339:
! 340: reg_can_3v3: regulator@6 {
! 341: compatible = "regulator-fixed";
! 342: reg = <6>;
! 343: regulator-name = "can-3v3";
! 344: regulator-min-microvolt = <3300000>;
! 345: regulator-max-microvolt = <3300000>;
! 346: gpio = <&gpio2 13 0>;
! 347: enable-active-high;
! 348: };
! 349:
! 350: };
! 351:
! 352: sound {
! 353: compatible = "fsl,imx28-evk-sgtl5000",
! 354: "fsl,mxs-audio-sgtl5000";
! 355: model = "imx28-evk-sgtl5000";
! 356: saif-controllers = <&saif0 &saif1>;
! 357: audio-codec = <&sgtl5000>;
! 358: };
! 359:
! 360: leds {
! 361: compatible = "gpio-leds";
! 362: pinctrl-names = "default";
! 363: pinctrl-0 = <&led_pin_gpio3_5>;
! 364:
! 365: user {
! 366: label = "Heartbeat";
! 367: gpios = <&gpio3 5 0>;
! 368: linux,default-trigger = "heartbeat";
! 369: };
! 370: };
! 371:
! 372: backlight {
! 373: compatible = "pwm-backlight";
! 374: pwms = <&pwm 2 5000000>;
! 375: brightness-levels = <0 4 8 16 32 64 128 255>;
! 376: default-brightness-level = <6>;
! 377: };
! 378: };
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