| /* |
| * Copyright 2012 Freescale Semiconductor, Inc. |
| * |
| * The code contained herein is licensed under the GNU General Public |
| * License. You may obtain a copy of the GNU General Public License |
| * Version 2 or later at the following locations: |
| * |
| * http://www.opensource.org/licenses/gpl-license.html |
| * http://www.gnu.org/copyleft/gpl.html |
| */ |
| |
| /dts-v1/; |
| #include "imx28.dtsi" |
| |
| / { |
| model = "Freescale i.MX28 Evaluation Kit"; |
| compatible = "fsl,imx28-evk", "fsl,imx28"; |
| |
| memory { |
| reg = <0x40000000 0x08000000>; |
| }; |
| |
| apb@80000000 { |
| apbh@80000000 { |
| gpmi-nand@8000c000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg |
| &gpmi_pins_evk>; |
| status = "okay"; |
| }; |
| |
| ssp0: ssp@80010000 { |
| compatible = "fsl,imx28-mmc"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_8bit_pins_a |
| &mmc0_cd_cfg &mmc0_sck_cfg>; |
| bus-width = <8>; |
| wp-gpios = <&gpio2 12 0>; |
| vmmc-supply = <®_vddio_sd0>; |
| status = "okay"; |
| }; |
| |
| ssp1: ssp@80012000 { |
| compatible = "fsl,imx28-mmc"; |
| bus-width = <8>; |
| wp-gpios = <&gpio0 28 0>; |
| }; |
| |
| ssp2: ssp@80014000 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "fsl,imx28-spi"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi2_pins_a>; |
| status = "okay"; |
| |
| flash: m25p80@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "sst,sst25vf016b"; |
| spi-max-frequency = <40000000>; |
| reg = <0>; |
| }; |
| }; |
| |
| pinctrl@80018000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hog_pins_a>; |
| |
| hog_pins_a: hog@0 { |
| reg = <0>; |
| fsl,pinmux-ids = < |
| MX28_PAD_SSP1_CMD__GPIO_2_13 |
| MX28_PAD_SSP1_DATA3__GPIO_2_15 |
| MX28_PAD_ENET0_RX_CLK__GPIO_4_13 |
| MX28_PAD_SSP1_SCK__GPIO_2_12 |
| MX28_PAD_PWM3__GPIO_3_28 |
| MX28_PAD_LCD_RESET__GPIO_3_30 |
| MX28_PAD_AUART2_RX__GPIO_3_8 |
| MX28_PAD_AUART2_TX__GPIO_3_9 |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| led_pin_gpio3_5: led_gpio3_5@0 { |
| reg = <0>; |
| fsl,pinmux-ids = < |
| MX28_PAD_AUART1_TX__GPIO_3_5 |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| gpmi_pins_evk: gpmi-nand-evk@0 { |
| reg = <0>; |
| fsl,pinmux-ids = < |
| MX28_PAD_GPMI_CE1N__GPMI_CE1N |
| MX28_PAD_GPMI_RDY1__GPMI_READY1 |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| lcdif_pins_evk: lcdif-evk@0 { |
| reg = <0>; |
| fsl,pinmux-ids = < |
| MX28_PAD_LCD_RD_E__LCD_VSYNC |
| MX28_PAD_LCD_WR_RWN__LCD_HSYNC |
| MX28_PAD_LCD_RS__LCD_DOTCLK |
| MX28_PAD_LCD_CS__LCD_ENABLE |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| }; |
| |
| lcdif@80030000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lcdif_24bit_pins_a |
| &lcdif_pins_evk>; |
| lcd-supply = <®_lcd_3v3>; |
| display = <&display>; |
| status = "okay"; |
| |
| display: display { |
| bits-per-pixel = <32>; |
| bus-width = <24>; |
| |
| display-timings { |
| native-mode = <&timing0>; |
| timing0: timing0 { |
| clock-frequency = <33500000>; |
| hactive = <800>; |
| vactive = <480>; |
| hback-porch = <89>; |
| hfront-porch = <164>; |
| vback-porch = <23>; |
| vfront-porch = <10>; |
| hsync-len = <10>; |
| vsync-len = <10>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <0>; |
| }; |
| }; |
| }; |
| }; |
| |
| can0: can@80032000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&can0_pins_a>; |
| xceiver-supply = <®_can_3v3>; |
| status = "okay"; |
| }; |
| |
| can1: can@80034000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&can1_pins_a>; |
| xceiver-supply = <®_can_3v3>; |
| status = "okay"; |
| }; |
| }; |
| |
| apbx@80040000 { |
| saif0: saif@80042000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&saif0_pins_a>; |
| status = "okay"; |
| }; |
| |
| saif1: saif@80046000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&saif1_pins_a>; |
| fsl,saif-master = <&saif0>; |
| status = "okay"; |
| }; |
| |
| lradc@80050000 { |
| fsl,lradc-touchscreen-wires = <4>; |
| status = "okay"; |
| fsl,lradc-touchscreen-wires = <4>; |
| fsl,ave-ctrl = <4>; |
| fsl,ave-delay = <2>; |
| fsl,settling = <10>; |
| }; |
| |
| i2c0: i2c@80058000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins_a>; |
| status = "okay"; |
| |
| sgtl5000: codec@0a { |
| compatible = "fsl,sgtl5000"; |
| reg = <0x0a>; |
| VDDA-supply = <®_3p3v>; |
| VDDIO-supply = <®_3p3v>; |
| clocks = <&saif0>; |
| }; |
| |
| at24@51 { |
| compatible = "at24,24c32"; |
| pagesize = <32>; |
| reg = <0x51>; |
| }; |
| }; |
| |
| pwm: pwm@80064000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwm2_pins_a>; |
| status = "okay"; |
| }; |
| |
| duart: serial@80074000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&duart_pins_a>; |
| status = "okay"; |
| }; |
| |
| auart0: serial@8006a000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&auart0_pins_a>; |
| fsl,uart-has-rtscts; |
| status = "okay"; |
| }; |
| |
| auart3: serial@80070000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&auart3_pins_a>; |
| status = "okay"; |
| }; |
| |
| usbphy0: usbphy@8007c000 { |
| status = "okay"; |
| }; |
| |
| usbphy1: usbphy@8007e000 { |
| status = "okay"; |
| }; |
| }; |
| }; |
| |
| ahb@80080000 { |
| usb0: usb@80080000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb0_id_pins_a>; |
| vbus-supply = <®_usb0_vbus>; |
| status = "okay"; |
| }; |
| |
| usb1: usb@80090000 { |
| vbus-supply = <®_usb1_vbus>; |
| status = "okay"; |
| }; |
| |
| mac0: ethernet@800f0000 { |
| phy-mode = "rmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mac0_pins_a>; |
| phy-supply = <®_fec_3v3>; |
| phy-reset-gpios = <&gpio4 13 0>; |
| phy-reset-duration = <100>; |
| status = "okay"; |
| }; |
| |
| mac1: ethernet@800f4000 { |
| phy-mode = "rmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mac1_pins_a>; |
| status = "okay"; |
| }; |
| }; |
| |
| regulators { |
| compatible = "simple-bus"; |
| |
| reg_3p3v: 3p3v { |
| compatible = "regulator-fixed"; |
| regulator-name = "3P3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| reg_vddio_sd0: vddio-sd0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vddio-sd0"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio3 28 0>; |
| }; |
| |
| reg_fec_3v3: fec-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "fec-3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio2 15 0>; |
| }; |
| |
| reg_usb0_vbus: usb0_vbus { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb0_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio3 9 0>; |
| enable-active-high; |
| }; |
| |
| reg_usb1_vbus: usb1_vbus { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb1_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio3 8 0>; |
| enable-active-high; |
| }; |
| |
| reg_lcd_3v3: lcd-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "lcd-3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio3 30 0>; |
| enable-active-high; |
| }; |
| |
| reg_can_3v3: can-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "can-3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio2 13 0>; |
| enable-active-high; |
| }; |
| |
| }; |
| |
| sound { |
| compatible = "fsl,imx28-evk-sgtl5000", |
| "fsl,mxs-audio-sgtl5000"; |
| model = "imx28-evk-sgtl5000"; |
| saif-controllers = <&saif0 &saif1>; |
| audio-codec = <&sgtl5000>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&led_pin_gpio3_5>; |
| |
| user { |
| label = "Heartbeat"; |
| gpios = <&gpio3 5 0>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&pwm 2 5000000>; |
| brightness-levels = <0 4 8 16 32 64 128 255>; |
| default-brightness-level = <6>; |
| }; |
| }; |
