luckfox-pico-sdk/sysdrv/source/kernel/arch/arm/boot/dts/imx28-m28evk.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*

 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
 */

/dts-v1/;
#include "imx28-m28.dtsi"

/ {
	model = "Aries/DENX M28EVK";
	compatible = "aries,m28evk", "denx,m28evk", "fsl,imx28";

	apb@80000000 {
		apbh@80000000 {
			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 = <&gpio3 10 0>;
				vmmc-supply = <&reg_vddio_sd0>;
				status = "okay";
			};

			ssp2: spi@80014000 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,imx28-spi";
				pinctrl-names = "default";
				pinctrl-0 = <&spi2_pins_a>;
				status = "okay";

				flash: flash@0 {
					#address-cells = <1>;
					#size-cells = <1>;
					compatible = "m25p80", "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_PWM3__GPIO_3_28
						MX28_PAD_AUART2_CTS__GPIO_3_10
						MX28_PAD_AUART2_RTS__GPIO_3_11
						MX28_PAD_AUART3_RX__GPIO_3_12
						MX28_PAD_AUART3_TX__GPIO_3_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_DOTCLK__LCD_DOTCLK
						MX28_PAD_LCD_ENABLE__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_m28>;
				display = <&display0>;
				status = "okay";

				display0: display0 {
					bits-per-pixel = <16>;
					bus-width = <18>;

					display-timings {
						native-mode = <&timing0>;
						timing0: timing0 {
							clock-frequency = <33260000>;
							hactive = <800>;
							vactive = <480>;
							hback-porch = <0>;
							hfront-porch = <256>;
							vback-porch = <0>;
							vfront-porch = <45>;
							hsync-len = <1>;
							vsync-len = <1>;
							hsync-active = <0>;
							vsync-active = <0>;
							de-active = <1>;
							pixelclk-active = <1>;
						};
					};
				};
			};

			can0: can@80032000 {
				pinctrl-names = "default";
				pinctrl-0 = <&can0_pins_a>;
				status = "okay";
			};

			can1: can@80034000 {
				pinctrl-names = "default";
				pinctrl-0 = <&can1_pins_a>;
				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";
			};

			i2c0: i2c@80058000 {
				sgtl5000: codec@a {
					compatible = "fsl,sgtl5000";
					reg = <0x0a>;
					#sound-dai-cells = <0>;
					VDDA-supply = <&reg_3p3v>;
					VDDIO-supply = <&reg_3p3v>;
					clocks = <&saif0>;
				};

				eeprom: eeprom@51 {
					compatible = "atmel,24c128";
					reg = <0x51>;
					pagesize = <32>;
				};
			};

			lradc@80050000 {
				status = "okay";
				fsl,lradc-touchscreen-wires = <4>;
			};

			duart: serial@80074000 {
				pinctrl-names = "default";
				pinctrl-0 = <&duart_pins_a>;
				status = "okay";
			};

			usbphy0: usbphy@8007c000 {
				status = "okay";
			};

			usbphy1: usbphy@8007e000 {
				status = "okay";
			};

			auart0: serial@8006a000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart0_pins_a>;
				status = "okay";
			};

			auart1: serial@8006c000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart1_pins_a>;
				status = "okay";
			};

			auart2: serial@8006e000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart2_2pins_b>;
				status = "okay";
			};

			pwm: pwm@80064000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pwm4_pins_a>;
				status = "okay";
			};
		};
	};

	ahb@80080000 {
		usb0: usb@80080000 {
			vbus-supply = <&reg_usb0_vbus>;
			pinctrl-names = "default";
			pinctrl-0 = <&usb0_pins_a>;
			status = "okay";
		};

		usb1: usb@80090000 {
			vbus-supply = <&reg_usb1_vbus>;
			pinctrl-names = "default";
			pinctrl-0 = <&usb1_pins_a>;
			status = "okay";
		};

		mac0: ethernet@800f0000 {
			phy-mode = "rmii";
			pinctrl-names = "default";
			pinctrl-0 = <&mac0_pins_a>;
			clocks = <&clks 57>, <&clks 57>;
			clock-names = "ipg", "ahb";
			status = "okay";
		};

		mac1: ethernet@800f4000 {
			phy-mode = "rmii";
			pinctrl-names = "default";
			pinctrl-0 = <&mac1_pins_a>;
			status = "okay";
		};
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 4 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
	};

	regulators {
		reg_vddio_sd0: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "vddio-sd0";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			gpio = <&gpio3 28 0>;
		};

		reg_usb0_vbus: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "usb0_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 12 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 13 0>;
		};
	};

	sound {
		compatible = "denx,m28evk-sgtl5000",
			     "fsl,mxs-audio-sgtl5000";
		model = "m28evk-sgtl5000";
		saif-controllers = <&saif0 &saif1>;
		audio-codec = <&sgtl5000>;
	};
};