arch/arm/dts/at91-sama5d27_som1_ek.dts

/*
 * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27 SOM1 EK board
 *
 *  Copyright (C) 2017 Microchip Corporation
 *                     Wenyou Yang <wenyou.yang@microchip.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "sama5d27_som1.dtsi"

/ {
	model = "Atmel SAMA5D27 SOM1 EK";
	compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d2", "atmel,sama5";

	chosen {
		u-boot,dm-pre-reloc;
		stdout-path = &uart1;
	};

	onewire_tm: onewire {
		gpios = <&pioA 17 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_onewire_tm_default>;
		status = "okay";

		w1_eeprom: w1_eeprom@0 {
			compatible = "maxim,ds24b33";
			status = "okay";
		};
	};

	ahb {
		usb1: ohci@00400000 {
			num-ports = <3>;
			atmel,vbus-gpio = <&pioA 42 0>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_usb_default>;
			status = "okay";
		};

		usb2: ehci@00500000 {
			status = "okay";
		};

		sdmmc0: sdio-host@a0000000 {
			bus-width = <8>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_sdmmc0_cmd_dat_default &pinctrl_sdmmc0_ck_cd_default>;
			status = "okay";
			u-boot,dm-pre-reloc;
		};

		sdmmc1: sdio-host@b0000000 {
			bus-width = <4>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_sdmmc1_cmd_dat_default &pinctrl_sdmmc1_ck_cd_default>;
			status = "okay"; /* conflict with qspi0 */
			u-boot,dm-pre-reloc;
		};

		apb {
			hlcdc: hlcdc@f0000000 {
				atmel,vl-bpix = <4>;
				atmel,guard-time = <1>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>;
				status = "okay";
				u-boot,dm-pre-reloc;

				display-timings {
					u-boot,dm-pre-reloc;
					480x272 {
						clock-frequency = <9000000>;
						hactive = <480>;
						vactive = <272>;
						hsync-len = <41>;
						hfront-porch = <2>;
						hback-porch = <2>;
						vfront-porch = <2>;
						vback-porch = <2>;
						vsync-len = <11>;
						u-boot,dm-pre-reloc;
					};
				};
			};

			uart1: serial@f8020000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_uart1_default>;
				status = "okay";
				u-boot,dm-pre-reloc;
			};

			pioA: gpio@fc038000 {
				pinctrl {
					pinctrl_lcd_base: pinctrl_lcd_base {
						pinmux = <PIN_PC5__LCDVSYNC>,
							 <PIN_PC6__LCDHSYNC>,
							 <PIN_PC8__LCDDEN>,
							 <PIN_PC7__LCDPCK>;
						bias-disable;
					};

					pinctrl_lcd_pwm: pinctrl_lcd_pwm {
						pinmux = <PIN_PC3__LCDPWM>;
						bias-disable;
					};

					pinctrl_lcd_rgb666: pinctrl_lcd_rgb666 {
						pinmux = <PIN_PB13__LCDDAT2>,
							 <PIN_PB14__LCDDAT3>,
							 <PIN_PB15__LCDDAT4>,
							 <PIN_PB16__LCDDAT5>,
							 <PIN_PB17__LCDDAT6>,
							 <PIN_PB18__LCDDAT7>,
							 <PIN_PB21__LCDDAT10>,
							 <PIN_PB22__LCDDAT11>,
							 <PIN_PB23__LCDDAT12>,
							 <PIN_PB24__LCDDAT13>,
							 <PIN_PB25__LCDDAT14>,
							 <PIN_PB26__LCDDAT15>,
							 <PIN_PB29__LCDDAT18>,
							 <PIN_PB30__LCDDAT19>,
							 <PIN_PB31__LCDDAT20>,
							 <PIN_PC0__LCDDAT21>,
							 <PIN_PC1__LCDDAT22>,
							 <PIN_PC2__LCDDAT23>;
						bias-disable;
					};

					pinctrl_sdmmc0_cmd_dat_default: sdmmc0_cmd_dat_default {
						pinmux = <PIN_PA1__SDMMC0_CMD>,
							 <PIN_PA2__SDMMC0_DAT0>,
							 <PIN_PA3__SDMMC0_DAT1>,
							 <PIN_PA4__SDMMC0_DAT2>,
							 <PIN_PA5__SDMMC0_DAT3>,
							 <PIN_PA6__SDMMC0_DAT4>,
							 <PIN_PA7__SDMMC0_DAT5>,
							 <PIN_PA8__SDMMC0_DAT6>,
							 <PIN_PA9__SDMMC0_DAT7>;
						bias-pull-up;
						u-boot,dm-pre-reloc;
					};

					pinctrl_sdmmc0_ck_cd_default: sdmmc0_ck_cd_default {
						pinmux = <PIN_PA0__SDMMC0_CK>,
							 <PIN_PA10__SDMMC0_RSTN>,
							 <PIN_PA13__SDMMC0_CD>;
						bias-disable;
						u-boot,dm-pre-reloc;
					};

					pinctrl_sdmmc1_cmd_dat_default: sdmmc1_cmd_dat_default {
						pinmux = <PIN_PA28__SDMMC1_CMD>,
							 <PIN_PA18__SDMMC1_DAT0>,
							 <PIN_PA19__SDMMC1_DAT1>,
							 <PIN_PA20__SDMMC1_DAT2>,
							 <PIN_PA21__SDMMC1_DAT3>;
						bias-pull-up;
						u-boot,dm-pre-reloc;
					};

					pinctrl_sdmmc1_ck_cd_default: sdmmc1_ck_cd_default {
						pinmux = <PIN_PA22__SDMMC1_CK>,
							 <PIN_PA30__SDMMC1_CD>;
						bias-disable;
						u-boot,dm-pre-reloc;
					};

					pinctrl_uart1_default: uart1_default {
						pinmux = <PIN_PD2__URXD1>,
							 <PIN_PD3__UTXD1>;
						bias-disable;
						u-boot,dm-pre-reloc;
					};

					pinctrl_usb_default: usb_default {
						pinmux = <PIN_PB10__GPIO>;
						bias-disable;
					};

					pinctrl_usba_vbus: usba_vbus {
						pinmux = <PIN_PA31__GPIO>;
						bias-disable;
					};

					pinctrl_onewire_tm_default: onewire_tm_default {
						pinmux = <PIN_PA17__GPIO>;
						bias-pull-up;
					};
				};
			};
		};
	};
};