| /* |
| * Copyright 2012 Shawn Guo <shawn.guo@linaro.org> |
| * Copyright 2013 Lothar Waßmann <LW@KARO-electronics.de> |
| * |
| * 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 at the following locations: |
| * |
| * http://www.opensource.org/licenses/gpl-license.html |
| * http://www.gnu.org/copyleft/gpl.html |
| */ |
| |
| /dts-v1/; |
| #include "imx28.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Ka-Ro electronics TX28 module"; |
| compatible = "karo,tx28", "fsl,imx28"; |
| |
| aliases { |
| can0 = &can0; |
| can1 = &can1; |
| display = &display; |
| ds1339 = &ds1339; |
| gpio5 = &gpio5; |
| lcdif = &lcdif; |
| lcdif_23bit_pins = &tx28_lcdif_23bit_pins; |
| lcdif_24bit_pins = &lcdif_24bit_pins_a; |
| stk5led = &user_led; |
| usbotg = &usb0; |
| }; |
| |
| memory { |
| reg = <0 0>; /* will be filled in by U-Boot */ |
| }; |
| |
| onewire { |
| compatible = "w1-gpio"; |
| gpios = <&gpio2 7 0>; |
| status = "disabled"; |
| }; |
| |
| regulators { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| reg_usb0_vbus: regulator@0 { |
| compatible = "regulator-fixed"; |
| reg = <0>; |
| regulator-name = "usb0_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio0 18 0>; |
| enable-active-high; |
| }; |
| |
| reg_usb1_vbus: regulator@1 { |
| compatible = "regulator-fixed"; |
| reg = <1>; |
| regulator-name = "usb1_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio3 27 0>; |
| enable-active-high; |
| }; |
| |
| reg_2p5v: regulator@2 { |
| compatible = "regulator-fixed"; |
| reg = <2>; |
| regulator-name = "2P5V"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-always-on; |
| }; |
| |
| reg_3p3v: regulator@3 { |
| compatible = "regulator-fixed"; |
| reg = <3>; |
| regulator-name = "3P3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| reg_can_xcvr: regulator@4 { |
| compatible = "regulator-fixed"; |
| reg = <4>; |
| regulator-name = "CAN XCVR"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio1 0 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tx28_flexcan_xcvr_pins>; |
| }; |
| |
| reg_lcd: regulator@5 { |
| compatible = "regulator-fixed"; |
| reg = <5>; |
| regulator-name = "LCD POWER"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio1 31 0>; |
| enable-active-high; |
| }; |
| |
| reg_lcd_reset: regulator@6 { |
| compatible = "regulator-fixed"; |
| reg = <6>; |
| regulator-name = "LCD RESET"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio3 30 0>; |
| startup-delay-us = <300000>; |
| enable-active-high; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| clocks { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| mclk: clock@0 { |
| compatible = "fixed-clock"; |
| reg = <0>; |
| #clock-cells = <0>; |
| clock-frequency = <27000000>; |
| }; |
| }; |
| |
| sound { |
| compatible = "fsl,imx28-tx28-sgtl5000", |
| "fsl,mxs-audio-sgtl5000"; |
| model = "imx28-tx28-sgtl5000"; |
| saif-controllers = <&saif0 &saif1>; |
| audio-codec = <&sgtl5000>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| user_led: user { |
| label = "Heartbeat"; |
| gpios = <&gpio4 10 0>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&pwm 0 500000>; |
| /* |
| * a silly way to create a 1:1 relationship between the |
| * PWM value and the actual duty cycle |
| */ |
| brightness-levels = < 0 1 2 3 4 5 6 7 8 9 |
| 10 11 12 13 14 15 16 17 18 19 |
| 20 21 22 23 24 25 26 27 28 29 |
| 30 31 32 33 34 35 36 37 38 39 |
| 40 41 42 43 44 45 46 47 48 49 |
| 50 51 52 53 54 55 56 57 58 59 |
| 60 61 62 63 64 65 66 67 68 69 |
| 70 71 72 73 74 75 76 77 78 79 |
| 80 81 82 83 84 85 86 87 88 89 |
| 90 91 92 93 94 95 96 97 98 99 |
| 100>; |
| default-brightness-level = <50>; |
| }; |
| |
| matrix_keypad: matrix-keypad@0 { |
| compatible = "gpio-matrix-keypad"; |
| col-gpios = < |
| &gpio5 0 0 |
| &gpio5 1 0 |
| &gpio5 2 0 |
| &gpio5 3 0 |
| >; |
| row-gpios = < |
| &gpio5 4 0 |
| &gpio5 5 0 |
| &gpio5 6 0 |
| &gpio5 7 0 |
| >; |
| /* sample keymap */ |
| linux,keymap = < |
| 0x00000074 /* row 0, col 0, KEY_POWER */ |
| 0x00010052 /* row 0, col 1, KEY_KP0 */ |
| 0x0002004f /* row 0, col 2, KEY_KP1 */ |
| 0x00030050 /* row 0, col 3, KEY_KP2 */ |
| 0x01000051 /* row 1, col 0, KEY_KP3 */ |
| 0x0101004b /* row 1, col 1, KEY_KP4 */ |
| 0x0102004c /* row 1, col 2, KEY_KP5 */ |
| 0x0103004d /* row 1, col 3, KEY_KP6 */ |
| 0x02000047 /* row 2, col 0, KEY_KP7 */ |
| 0x02010048 /* row 2, col 1, KEY_KP8 */ |
| 0x02020049 /* row 2, col 2, KEY_KP9 */ |
| >; |
| gpio-activelow; |
| linux,wakeup; |
| debounce-delay-ms = <100>; |
| col-scan-delay-us = <5000>; |
| linux,no-autorepeat; |
| }; |
| }; |
| |
| /* 2nd TX-Std UART - (A)UART1 */ |
| &auart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&auart1_pins_a>; |
| status = "okay"; |
| }; |
| |
| /* 3rd TX-Std UART - (A)UART3 */ |
| &auart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&auart3_pins_a>; |
| status = "okay"; |
| }; |
| |
| &can0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&can0_pins_a>; |
| xceiver-supply = <®_can_xcvr>; |
| status = "okay"; |
| }; |
| |
| &can1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&can1_pins_a>; |
| xceiver-supply = <®_can_xcvr>; |
| status = "okay"; |
| }; |
| |
| &digctl { |
| status = "okay"; |
| }; |
| |
| /* 1st TX-Std UART - (D)UART */ |
| &duart { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&duart_4pins_a>; |
| status = "okay"; |
| }; |
| |
| &gpmi { |
| pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; |
| nand-on-flash-bbt; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins_a>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| |
| sgtl5000: sgtl5000@0a { |
| compatible = "fsl,sgtl5000"; |
| reg = <0x0a>; |
| VDDA-supply = <®_2p5v>; |
| VDDIO-supply = <®_3p3v>; |
| clocks = <&mclk>; |
| }; |
| |
| gpio5: pca953x@20 { |
| compatible = "nxp,pca9554"; |
| reg = <0x20>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tx28_pca9554_pins>; |
| interrupt-parent = <&gpio3>; |
| interrupts = <28 0>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| polytouch: edt-ft5x06@38 { |
| compatible = "edt,edt-ft5x06"; |
| reg = <0x38>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tx28_edt_ft5x06_pins>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <5 0>; |
| reset-gpios = <&gpio2 6 1>; |
| wake-gpios = <&gpio4 9 0>; |
| }; |
| |
| touchscreen: tsc2007@48 { |
| compatible = "ti,tsc2007"; |
| reg = <0x48>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tx28_tsc2007_pins>; |
| interrupt-parent = <&gpio3>; |
| interrupts = <20 0>; |
| pendown-gpio = <&gpio3 20 1>; |
| ti,x-plate-ohms = /bits/ 16 <660>; |
| }; |
| |
| ds1339: rtc@68 { |
| compatible = "mxim,ds1339"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| &lcdif { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_sync_pins_a &tx28_lcdif_ctrl_pins>; |
| lcd-supply = <®_lcd>; |
| display = <&display>; |
| status = "okay"; |
| |
| display: display@0 { |
| bits-per-pixel = <32>; |
| bus-width = <24>; |
| display-timings { |
| native-mode = <&timing5>; |
| timing0: timing0 { |
| panel-name = "VGA"; |
| clock-frequency = <25175000>; |
| hactive = <640>; |
| vactive = <480>; |
| hback-porch = <48>; |
| hsync-len = <96>; |
| hfront-porch = <16>; |
| vback-porch = <33>; |
| vsync-len = <2>; |
| vfront-porch = <10>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <1>; |
| }; |
| |
| timing1: timing1 { |
| panel-name = "ETV570"; |
| clock-frequency = <25175000>; |
| hactive = <640>; |
| vactive = <480>; |
| hback-porch = <114>; |
| hsync-len = <30>; |
| hfront-porch = <16>; |
| vback-porch = <32>; |
| vsync-len = <3>; |
| vfront-porch = <10>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <1>; |
| }; |
| |
| timing2: timing2 { |
| panel-name = "ET0350"; |
| clock-frequency = <6500000>; |
| hactive = <320>; |
| vactive = <240>; |
| hback-porch = <34>; |
| hsync-len = <34>; |
| hfront-porch = <20>; |
| vback-porch = <15>; |
| vsync-len = <3>; |
| vfront-porch = <4>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <1>; |
| }; |
| |
| timing3: timing3 { |
| panel-name = "ET0430"; |
| clock-frequency = <9000000>; |
| hactive = <480>; |
| vactive = <272>; |
| hback-porch = <2>; |
| hsync-len = <41>; |
| hfront-porch = <2>; |
| vback-porch = <2>; |
| vsync-len = <10>; |
| vfront-porch = <2>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <1>; |
| }; |
| |
| timing4: timing4 { |
| panel-name = "ET0500", "ET0700"; |
| clock-frequency = <33260000>; |
| hactive = <800>; |
| vactive = <480>; |
| hback-porch = <88>; |
| hsync-len = <128>; |
| hfront-porch = <40>; |
| vback-porch = <33>; |
| vsync-len = <2>; |
| vfront-porch = <10>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <1>; |
| }; |
| |
| timing5: timing5 { |
| panel-name = "ETQ570"; |
| clock-frequency = <6400000>; |
| hactive = <320>; |
| vactive = <240>; |
| hback-porch = <38>; |
| hsync-len = <30>; |
| hfront-porch = <30>; |
| vback-porch = <16>; |
| vsync-len = <3>; |
| vfront-porch = <4>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <1>; |
| }; |
| }; |
| }; |
| }; |
| |
| &lradc { |
| fsl,lradc-touchscreen-wires = <4>; |
| status = "okay"; |
| }; |
| |
| &mac0 { |
| phy-mode = "rmii"; |
| pinctrl-names = "default", "gpio_mode"; |
| pinctrl-0 = <&mac0_pins_a>; |
| pinctrl-1 = <&tx28_mac0_pins_gpio>; |
| status = "okay"; |
| }; |
| |
| &mac1 { |
| phy-mode = "rmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mac1_pins_a>; |
| /* not enabled by default */ |
| }; |
| |
| &mxs_rtc { |
| status = "okay"; |
| }; |
| |
| &ocotp { |
| status = "okay"; |
| }; |
| |
| &pwm { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwm0_pins_a>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hog_pins_a>; |
| |
| hog_pins_a: hog@0 { |
| reg = <0>; |
| fsl,pinmux-ids = < |
| MX28_PAD_ENET0_RXD3__GPIO_4_10 /* module LED */ |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_edt_ft5x06_pins: tx28-edt-ft5x06-pins { |
| fsl,pinmux-ids = < |
| MX28_PAD_SSP0_DATA6__GPIO_2_6 /* RESET */ |
| MX28_PAD_SSP0_DATA5__GPIO_2_5 /* IRQ */ |
| MX28_PAD_ENET0_RXD2__GPIO_4_9 /* WAKE */ |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_flexcan_xcvr_pins: tx28-flexcan-xcvr-pins { |
| fsl,pinmux-ids = < |
| MX28_PAD_LCD_D00__GPIO_1_0 |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_lcdif_23bit_pins: tx28-lcdif-23bit { |
| fsl,pinmux-ids = < |
| /* LCD_D00 may be used as Flexcan Transceiver Enable on STK5-V5 */ |
| MX28_PAD_LCD_D01__LCD_D1 |
| MX28_PAD_LCD_D02__LCD_D2 |
| MX28_PAD_LCD_D03__LCD_D3 |
| MX28_PAD_LCD_D04__LCD_D4 |
| MX28_PAD_LCD_D05__LCD_D5 |
| MX28_PAD_LCD_D06__LCD_D6 |
| MX28_PAD_LCD_D07__LCD_D7 |
| MX28_PAD_LCD_D08__LCD_D8 |
| MX28_PAD_LCD_D09__LCD_D9 |
| MX28_PAD_LCD_D10__LCD_D10 |
| MX28_PAD_LCD_D11__LCD_D11 |
| MX28_PAD_LCD_D12__LCD_D12 |
| MX28_PAD_LCD_D13__LCD_D13 |
| MX28_PAD_LCD_D14__LCD_D14 |
| MX28_PAD_LCD_D15__LCD_D15 |
| MX28_PAD_LCD_D16__LCD_D16 |
| MX28_PAD_LCD_D17__LCD_D17 |
| MX28_PAD_LCD_D18__LCD_D18 |
| MX28_PAD_LCD_D19__LCD_D19 |
| MX28_PAD_LCD_D20__LCD_D20 |
| MX28_PAD_LCD_D21__LCD_D21 |
| MX28_PAD_LCD_D22__LCD_D22 |
| MX28_PAD_LCD_D23__LCD_D23 |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_lcdif_ctrl_pins: tx28-lcdif-ctrl { |
| fsl,pinmux-ids = < |
| MX28_PAD_LCD_ENABLE__GPIO_1_31 /* Enable */ |
| MX28_PAD_LCD_RESET__GPIO_3_30 /* Reset */ |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_mac0_pins_gpio: tx28-mac0-gpio-pins { |
| fsl,pinmux-ids = < |
| MX28_PAD_ENET0_MDC__GPIO_4_0 |
| MX28_PAD_ENET0_MDIO__GPIO_4_1 |
| MX28_PAD_ENET0_RX_EN__GPIO_4_2 |
| MX28_PAD_ENET0_RXD0__GPIO_4_3 |
| MX28_PAD_ENET0_RXD1__GPIO_4_4 |
| MX28_PAD_ENET0_TX_EN__GPIO_4_6 |
| MX28_PAD_ENET0_TXD0__GPIO_4_7 |
| MX28_PAD_ENET0_TXD1__GPIO_4_8 |
| MX28_PAD_ENET_CLK__GPIO_4_16 |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_pca9554_pins: tx28-pca9554-pins { |
| fsl,pinmux-ids = < |
| MX28_PAD_PWM3__GPIO_3_28 |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_tsc2007_pins: tx28-tsc2007-pins { |
| fsl,pinmux-ids = < |
| MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */ |
| >; |
| fsl,drive-strength = <MXS_DRIVE_4mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| |
| tx28_usbphy0_pins: tx28-usbphy0-pins { |
| fsl,pinmux-ids = < |
| MX28_PAD_GPMI_CE2N__GPIO_0_18 /* USBOTG_VBUSEN */ |
| MX28_PAD_GPMI_CE3N__GPIO_0_19 /* USBOTH_OC */ |
| >; |
| fsl,drive-strength = <MXS_DRIVE_12mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| |
| tx28_usbphy1_pins: tx28-usbphy1-pins { |
| fsl,pinmux-ids = < |
| MX28_PAD_SPDIF__GPIO_3_27 /* USBH_VBUSEN */ |
| MX28_PAD_JTAG_RTCK__GPIO_4_20 /* USBH_OC */ |
| >; |
| fsl,drive-strength = <MXS_DRIVE_12mA>; |
| fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| fsl,pull-up = <MXS_PULL_DISABLE>; |
| }; |
| }; |
| |
| &saif0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&saif0_pins_b>; |
| fsl,saif-master; |
| status = "okay"; |
| }; |
| |
| &saif1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&saif1_pins_a>; |
| status = "okay"; |
| }; |
| |
| &ssp0 { |
| compatible = "fsl,imx28-mmc"; |
| pinctrl-names = "default", "special"; |
| pinctrl-0 = <&mmc0_4bit_pins_a |
| &mmc0_cd_cfg |
| &mmc0_sck_cfg>; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &ssp3 { |
| compatible = "fsl,imx28-spi"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi3_pins_a>; |
| clock-frequency = <57600000>; |
| status = "okay"; |
| |
| spidev0: spi@0 { |
| compatible = "spidev"; |
| reg = <0>; |
| spi-max-frequency = <57600000>; |
| }; |
| |
| spidev1: spi@1 { |
| compatible = "spidev"; |
| reg = <1>; |
| spi-max-frequency = <57600000>; |
| }; |
| }; |
| |
| &usb0 { |
| vbus-supply = <®_usb0_vbus>; |
| disable-over-current; |
| dr_mode = "peripheral"; |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| vbus-supply = <®_usb1_vbus>; |
| disable-over-current; |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &usbphy0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tx28_usbphy0_pins>; |
| phy_type = "utmi"; |
| status = "okay"; |
| }; |
| |
| &usbphy1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tx28_usbphy1_pins>; |
| phy_type = "utmi"; |
| status = "okay"; |
| }; |
