// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 Marek Vasut <marex@denx.de> */ /dts-v1/; #include "imx28.dtsi" / { model = "MSR M28CU3"; compatible = "msr,m28cu3", "fsl,imx28"; memory@40000000 { device_type = "memory"; reg = <0x40000000 0x08000000>; }; backlight { compatible = "pwm-backlight"; pwms = <&pwm 3 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins_gpio>; user1 { label = "sd0-led"; gpios = <&gpio2 26 0>; linux,default-trigger = "mmc0"; }; user2 { label = "sd1-led"; gpios = <&gpio2 24 0>; linux,default-trigger = "mmc2"; }; }; regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; reg_3p3v: regulator@0 { compatible = "regulator-fixed"; reg = <0>; regulator-name = "3P3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; reg_vddio_sd0: regulator@1 { compatible = "regulator-fixed"; reg = <1>; regulator-name = "vddio-sd0"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio3 29 0>; }; reg_vddio_sd1: regulator@2 { compatible = "regulator-fixed"; reg = <2>; regulator-name = "vddio-sd1"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 0>; }; reg_usb1_vbus: regulator@3 { compatible = "regulator-fixed"; reg = <3>; regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio3 8 0>; enable-active-high; }; }; }; &auart0 { pinctrl-names = "default"; pinctrl-0 = <&auart0_2pins_a>; status = "okay"; }; &auart3 { pinctrl-names = "default"; pinctrl-0 = <&auart3_2pins_b>; status = "okay"; }; &duart { pinctrl-names = "default"; pinctrl-0 = <&duart_pins_b>; status = "okay"; }; &gpmi { #address-cells = <1>; #size-cells = <1>; pinctrl-names = "default"; pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; status = "okay"; partition@0 { label = "gpmi-nfc-0-boot"; reg = <0x00000000 0x01400000>; read-only; }; partition@1 { label = "gpmi-nfc-general-use"; reg = <0x01400000 0x0ec00000>; }; }; &lcdif { pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_m28>; display = <&display0>; status = "okay"; display0: display0 { bits-per-pixel = <32>; bus-width = <24>; display-timings { native-mode = <&timing0>; timing0: timing0 { clock-frequency = <6410256>; hactive = <320>; vactive = <240>; hback-porch = <38>; hfront-porch = <20>; vback-porch = <15>; vfront-porch = <5>; hsync-len = <30>; vsync-len = <3>; hsync-active = <0>; vsync-active = <0>; de-active = <1>; pixelclk-active = <1>; }; }; }; }; &mac0 { phy-mode = "rmii"; pinctrl-names = "default"; pinctrl-0 = <&mac0_pins_a>; phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; phy-reset-duration = <100>; status = "okay"; }; &mac1 { phy-mode = "rmii"; pinctrl-names = "default"; pinctrl-0 = <&mac1_pins_a>; status = "okay"; }; &ocotp { status = "okay"; }; &pinctrl { pinctrl-names = "default"; pinctrl-0 = <&hog_pins_a>; hog_pins_a: hog@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_SSP2_SS0__GPIO_2_19 MX28_PAD_PWM4__GPIO_3_29 MX28_PAD_AUART2_RX__GPIO_3_8 MX28_PAD_ENET0_RX_CLK__GPIO_4_13 >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; lcdif_pins_m28: lcdif-m28@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_LCD_VSYNC__LCD_VSYNC MX28_PAD_LCD_HSYNC__LCD_HSYNC MX28_PAD_LCD_DOTCLK__LCD_DOTCLK MX28_PAD_LCD_RESET__LCD_RESET MX28_PAD_LCD_CS__LCD_ENABLE MX28_PAD_AUART1_TX__GPIO_3_5 >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; led_pins_gpio: leds-m28@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_SSP3_MISO__GPIO_2_26 MX28_PAD_SSP3_SCK__GPIO_2_24 >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; }; &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm3_pins_a>; status = "okay"; }; &ssp0 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>; bus-width = <4>; vmmc-supply = <®_vddio_sd0>; status = "okay"; }; &ssp2 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc2_4bit_pins_a &mmc2_cd_cfg &mmc2_sck_cfg_a>; bus-width = <4>; vmmc-supply = <®_vddio_sd1>; status = "okay"; }; &usb1 { vbus-supply = <®_usb1_vbus>; pinctrl-names = "default"; pinctrl-0 = <&usb1_pins_a>; disable-over-current; status = "okay"; }; &usbphy1 { status = "okay"; };