arch/arm/dts/imxrt1050-evk-u-boot.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) 2019
 * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
 */

#include <dt-bindings/memory/imxrt-sdram.h>
#include "imxrt1050-pinfunc.h"

/ {
	aliases {
		display0 = &lcdif;
		usbphy0 = &usbphy1;
	};

	chosen {
		u-boot,dm-spl;
		tick-timer = &gpt;
	};

	clocks {
		u-boot,dm-spl;
	};

	soc {
		u-boot,dm-spl;

		usbphy1: usbphy@400d9000 {
			compatible = "fsl,imxrt-usbphy";
			reg = <0x400d9000 0x1000>;
			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
		};

		usbmisc: usbmisc@402e0800 {
			#index-cells = <1>;
			compatible = "fsl,imxrt-usbmisc";
			reg = <0x402e0800 0x200>;
			clocks = <&clks IMXRT1050_CLK_USBOH3>;
		};

		usbotg1: usb@402e0000 {
			compatible = "fsl,imxrt-usb", "fsl,imx27-usb";
			reg = <0x402e0000 0x200>;
			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clks IMXRT1050_CLK_USBOH3>;
			fsl,usbphy = <&usbphy1>;
			fsl,usbmisc = <&usbmisc 0>;
			ahb-burst-config = <0x0>;
			tx-burst-size-dword = <0x10>;
			rx-burst-size-dword = <0x10>;
			status = "disabled";
		};

		lcdif: lcdif@402b8000 {
			compatible = "fsl,imxrt-lcdif";
			reg = <0x402b8000 0x4000>;
			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clks IMXRT1050_CLK_LCDIF_PIX>,
				 <&clks IMXRT1050_CLK_LCDIF_APB>;
			clock-names = "pix", "axi";
			assigned-clocks = <&clks IMXRT1050_CLK_LCDIF_SEL>;
			assigned-clock-parents = <&clks IMXRT1050_CLK_PLL5_VIDEO>;
			status = "disabled";
		};

		semc: semc@402f0000 {
			compatible = "fsl,imxrt-semc";
			reg = <0x402f0000 0x4000>;
			clocks = <&clks IMXRT1050_CLK_SEMC>;
			pinctrl-0 = <&pinctrl_semc>;
			pinctrl-names = "default";
			status = "okay";
		};
	};
};

&semc {
	u-boot,dm-spl;
	/*
	 * Memory configuration from sdram datasheet IS42S16160J-6BLI
	 */
	fsl,sdram-mux = /bits/ 8 <MUX_A8_SDRAM_A8
				MUX_CSX0_SDRAM_CS1
				0
				0
				0
				0>;
	fsl,sdram-control = /bits/ 8 <MEM_WIDTH_16BITS
					BL_8
					COL_9BITS
					CL_3>;
	fsl,sdram-timing = /bits/ 8 <0x2
				     0x2
				     0x9
				     0x1
				     0x5
				     0x6

				     0x20
				     0x09
				     0x01
				     0x00

				     0x04
				     0x0A
				     0x21
				     0x50>;

	bank1: bank@0 {
		fsl,base-address = <0x80000000>;
		fsl,memory-size = <MEM_SIZE_32M>;
		u-boot,dm-spl;
	};
};

&osc {
	u-boot,dm-spl;
};

&anatop {
	u-boot,dm-spl;
};

&clks {
	u-boot,dm-spl;
};

&gpio1 {
	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
	u-boot,dm-spl;
};

&gpio2 {
	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
	u-boot,dm-spl;
};

&gpio3 {
	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
	u-boot,dm-spl;
};

&gpio4 {
	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
	u-boot,dm-spl;
};

&gpio5 {
	compatible = "fsl,imxrt-gpio", "fsl,imx35-gpio";
	u-boot,dm-spl;
};

&gpt {
	clocks = <&osc>;
	compatible = "fsl,imxrt-gpt";
	status = "okay";
	u-boot,dm-spl;
};

&lpuart1 { /* console */
	compatible = "fsl,imxrt-lpuart";
	clock-names = "per";
	u-boot,dm-spl;
};

&iomuxc {
	u-boot,dm-spl;
	compatible = "fsl,imxrt-iomuxc";
	pinctrl-0 = <&pinctrl_lpuart1>;

	pinctrl_semc: semcgrp {
		fsl,pins = <
			MXRT1050_IOMUXC_GPIO_EMC_00_SEMC_DA00
				0xf1	/* SEMC_D0 */
			MXRT1050_IOMUXC_GPIO_EMC_01_SEMC_DA01
				0xf1	/* SEMC_D1 */
			MXRT1050_IOMUXC_GPIO_EMC_02_SEMC_DA02
				0xf1	/* SEMC_D2 */
			MXRT1050_IOMUXC_GPIO_EMC_03_SEMC_DA03
				0xf1	/* SEMC_D3 */
			MXRT1050_IOMUXC_GPIO_EMC_04_SEMC_DA04
				0xf1	/* SEMC_D4 */
			MXRT1050_IOMUXC_GPIO_EMC_05_SEMC_DA05
				0xf1	/* SEMC_D5 */
			MXRT1050_IOMUXC_GPIO_EMC_06_SEMC_DA06
				0xf1	/* SEMC_D6 */
			MXRT1050_IOMUXC_GPIO_EMC_07_SEMC_DA07
				0xf1	/* SEMC_D7 */
			MXRT1050_IOMUXC_GPIO_EMC_08_SEMC_DM00
				0xf1	/* SEMC_DM0 */
			MXRT1050_IOMUXC_GPIO_EMC_09_SEMC_ADDR00
				0xf1	/* SEMC_A0 */
			MXRT1050_IOMUXC_GPIO_EMC_10_SEMC_ADDR01
				0xf1	/* SEMC_A1 */
			MXRT1050_IOMUXC_GPIO_EMC_11_SEMC_ADDR02
				0xf1	/* SEMC_A2 */
			MXRT1050_IOMUXC_GPIO_EMC_12_SEMC_ADDR03
				0xf1	/* SEMC_A3 */
			MXRT1050_IOMUXC_GPIO_EMC_13_SEMC_ADDR04
				0xf1	/* SEMC_A4 */
			MXRT1050_IOMUXC_GPIO_EMC_14_SEMC_ADDR05
				0xf1	/* SEMC_A5 */
			MXRT1050_IOMUXC_GPIO_EMC_15_SEMC_ADDR06
				0xf1	/* SEMC_A6 */
			MXRT1050_IOMUXC_GPIO_EMC_16_SEMC_ADDR07
				0xf1	/* SEMC_A7 */
			MXRT1050_IOMUXC_GPIO_EMC_17_SEMC_ADDR08
				0xf1	/* SEMC_A8 */
			MXRT1050_IOMUXC_GPIO_EMC_18_SEMC_ADDR09
				0xf1	/* SEMC_A9 */
			MXRT1050_IOMUXC_GPIO_EMC_19_SEMC_ADDR11
				0xf1	/* SEMC_A11 */
			MXRT1050_IOMUXC_GPIO_EMC_20_SEMC_ADDR12
				0xf1	/* SEMC_A12 */
			MXRT1050_IOMUXC_GPIO_EMC_21_SEMC_BA0
				0xf1	/* SEMC_BA0 */
			MXRT1050_IOMUXC_GPIO_EMC_22_SEMC_BA1
				0xf1	/* SEMC_BA1 */
			MXRT1050_IOMUXC_GPIO_EMC_23_SEMC_ADDR10
				0xf1	/* SEMC_A10 */
			MXRT1050_IOMUXC_GPIO_EMC_24_SEMC_CAS
				0xf1	/* SEMC_CAS */
			MXRT1050_IOMUXC_GPIO_EMC_25_SEMC_RAS
				0xf1	/* SEMC_RAS */
			MXRT1050_IOMUXC_GPIO_EMC_26_SEMC_CLK
				0xf1	/* SEMC_CLK */
			MXRT1050_IOMUXC_GPIO_EMC_27_SEMC_CKE
				0xf1	/* SEMC_CKE */
			MXRT1050_IOMUXC_GPIO_EMC_28_SEMC_WE
				0xf1	/* SEMC_WE */
			MXRT1050_IOMUXC_GPIO_EMC_29_SEMC_CS0
				0xf1	/* SEMC_CS0 */
			MXRT1050_IOMUXC_GPIO_EMC_30_SEMC_DA08
				0xf1	/* SEMC_D8 */
			MXRT1050_IOMUXC_GPIO_EMC_31_SEMC_DA09
				0xf1	/* SEMC_D9 */
			MXRT1050_IOMUXC_GPIO_EMC_32_SEMC_DA10
				0xf1	/* SEMC_D10 */
			MXRT1050_IOMUXC_GPIO_EMC_33_SEMC_DA11
				0xf1	/* SEMC_D11 */
			MXRT1050_IOMUXC_GPIO_EMC_34_SEMC_DA12
				0xf1	/* SEMC_D12 */
			MXRT1050_IOMUXC_GPIO_EMC_35_SEMC_DA13
				0xf1	/* SEMC_D13 */
			MXRT1050_IOMUXC_GPIO_EMC_36_SEMC_DA14
				0xf1	/* SEMC_D14 */
			MXRT1050_IOMUXC_GPIO_EMC_37_SEMC_DA15
				0xf1	/* SEMC_D15 */
			MXRT1050_IOMUXC_GPIO_EMC_38_SEMC_DM01
				0xf1	/* SEMC_DM1 */
			MXRT1050_IOMUXC_GPIO_EMC_39_SEMC_DQS
				(IMX_PAD_SION | 0xf1)	/* SEMC_DQS */
		>;
		u-boot,dm-spl;
	};

	pinctrl_lcdif: lcdifgrp {
		fsl,pins = <
			MXRT1050_IOMUXC_GPIO_B0_00_LCD_CLK		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_01_LCD_ENABLE		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_02_LCD_HSYNC		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_03_LCD_VSYNC		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_04_LCD_DATA00		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_05_LCD_DATA01		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_06_LCD_DATA02		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_07_LCD_DATA03		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_08_LCD_DATA04		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_09_LCD_DATA05		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_10_LCD_DATA06		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_11_LCD_DATA07		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_12_LCD_DATA08		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_13_LCD_DATA09		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_14_LCD_DATA10		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B0_15_LCD_DATA11		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B1_01_LCD_DATA13		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B1_02_LCD_DATA14		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B1_03_LCD_DATA15		0x1b0b1
			MXRT1050_IOMUXC_GPIO_B1_15_GPIO2_IO31		0x0b069
			MXRT1050_IOMUXC_GPIO_AD_B0_02_GPIO1_IO02	0x0b069
		>;
	};

	pinctrl_lpuart1: lpuart1grp {
		u-boot,dm-spl;
	};

	pinctrl_usdhc0: usdhc0grp {
		u-boot,dm-spl;
	};
 };

&usdhc1 {
	compatible = "fsl,imxrt-usdhc";
	u-boot,dm-spl;
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lcdif>;
	display = <&display0>;
	status = "okay";

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

		display-timings {
			timing0: timing0 {
				clock-frequency = <9300000>;
				hactive = <480>;
				vactive = <272>;
				hback-porch = <4>;
				hfront-porch = <8>;
				vback-porch = <4>;
				vfront-porch = <8>;
				hsync-len = <41>;
				vsync-len = <10>;
				de-active = <1>;
				pixelclk-active = <0>;
				hsync-active = <0>;
				vsync-active = <0>;
			};
		};
	};
};

&usbotg1 {
	dr_mode = "host";
	status = "okay";
};