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- // SPDX-License-Identifier: GPL-2.0-or-later
- /*
- * Copyright (C) 2013 Marek Vasut <[email protected]>
- */
- /dts-v1/;
- #include "imx28.dtsi"
- / {
- model = "MSR M28CU3";
- compatible = "msr,m28cu3", "fsl,imx28";
- memory@40000000 {
- device_type = "memory";
- reg = <0x40000000 0x08000000>;
- };
- apb@80000000 {
- apbh@80000000 {
- nand-controller@8000c000 {
- #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>;
- };
- };
- ssp0: spi@80010000 {
- 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: spi@80014000 {
- 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";
- };
- pinctrl@80018000 {
- 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>;
- };
- };
- ocotp@8002c000 {
- status = "okay";
- };
- lcdif@80030000 {
- 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>;
- };
- };
- };
- };
- };
- apbx@80040000 {
- duart: serial@80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_b>;
- status = "okay";
- };
- usbphy1: usbphy@8007e000 {
- status = "okay";
- };
- auart0: serial@8006a000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart0_2pins_a>;
- status = "okay";
- };
- auart3: serial@80070000 {
- pinctrl-names = "default";
- pinctrl-0 = <&auart3_2pins_b>;
- status = "okay";
- };
- pwm: pwm@80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm3_pins_a>;
- status = "okay";
- };
- };
- };
- ahb@80080000 {
- usb1: usb@80090000 {
- vbus-supply = <®_usb1_vbus>;
- pinctrl-names = "default";
- pinctrl-0 = <&usb1_pins_a>;
- disable-over-current;
- status = "okay";
- };
- mac0: ethernet@800f0000 {
- 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: ethernet@800f4000 {
- phy-mode = "rmii";
- pinctrl-names = "default";
- pinctrl-0 = <&mac1_pins_a>;
- status = "okay";
- };
- };
- 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;
- };
- };
- };
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