imx28-evk: Import devicetree file from Linux

Import the imx28-evk devicetree files from Linux kernel
version 5.11-rc7.

This is in preparation for converting the mx28evk_defconfig
target to driver model.

Signed-off-by: Fabio Estevam <festevam@gmail.com>

diff --git a/arch/arm/dts/imx28-evk.dts b/arch/arm/dts/imx28-evk.dts
new file mode 100644 (file)
index 0000000..7e2b0f1
--- /dev/null
+++ b/arch/arm/dts/imx28-evk.dts
@@ -0,0 +1,360 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
+
+/dts-v1/;
+#include "imx28.dtsi"
+
+/ {
+       model = "Freescale i.MX28 Evaluation Kit";
+       compatible = "fsl,imx28-evk", "fsl,imx28";
+
+       memory@40000000 {
+               device_type = "memory";
+               reg = <0x40000000 0x08000000>;
+       };
+
+
+       reg_3p3v: regulator-3p3v {
+               compatible = "regulator-fixed";
+               regulator-name = "3P3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+       };
+
+       reg_vddio_sd0: regulator-vddio-sd0 {
+               compatible = "regulator-fixed";
+               regulator-name = "vddio-sd0";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio3 28 0>;
+       };
+
+       reg_fec_3v3: regulator-fec-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "fec-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio2 15 0>;
+       };
+
+       reg_usb0_vbus: regulator-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: regulator-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: regulator-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: regulator-can-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "can-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio2 13 0>;
+               enable-active-high;
+       };
+
+       reg_lcd_5v: regulator-lcd-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "lcd-5v";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       panel {
+               compatible = "sii,43wvf1g";
+               backlight = <&backlight_display>;
+               dvdd-supply = <&reg_lcd_3v3>;
+               avdd-supply = <&reg_lcd_5v>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&display_out>;
+                       };
+               };
+       };
+
+       apb@80000000 {
+               apbh@80000000 {
+                       nand-controller@8000c000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
+                                            &gpmi_pins_evk>;
+                               status = "okay";
+                       };
+
+                       ssp0: spi@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 = <&reg_vddio_sd0>;
+                               status = "okay";
+                       };
+
+                       ssp1: spi@80012000 {
+                               compatible = "fsl,imx28-mmc";
+                               bus-width = <8>;
+                               wp-gpios = <&gpio0 28 0>;
+                       };
+
+                       ssp2: spi@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", "jedec,spi-nor";
+                                       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>;
+                               status = "okay";
+
+                               port {
+                                       display_out: endpoint {
+                                               remote-endpoint = <&panel_in>;
+                                       };
+                               };
+                       };
+
+                       can0: can@80032000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&can0_pins_a>;
+                               xceiver-supply = <&reg_can_3v3>;
+                               status = "okay";
+                       };
+
+                       can1: can@80034000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&can1_pins_a>;
+                               xceiver-supply = <&reg_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 {
+                               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@a {
+                                       compatible = "fsl,sgtl5000";
+                                       reg = <0x0a>;
+                                       #sound-dai-cells = <0>;
+                                       VDDA-supply = <&reg_3p3v>;
+                                       VDDIO-supply = <&reg_3p3v>;
+                                       clocks = <&saif0>;
+                               };
+
+                               at24@51 {
+                                       compatible = "atmel,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>;
+                               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 = <&reg_usb0_vbus>;
+                       status = "okay";
+               };
+
+               usb1: usb@80090000 {
+                       vbus-supply = <&reg_usb1_vbus>;
+                       status = "okay";
+               };
+
+               mac0: ethernet@800f0000 {
+                       phy-mode = "rmii";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mac0_pins_a>;
+                       phy-supply = <&reg_fec_3v3>;
+                       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";
+               };
+       };
+
+       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_display: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm 2 5000000>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <6>;
+       };
+};