arch/arm/dts/at91-sama5d27_giantboard.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * at91-sama5d27_giantboard.dts - Device Tree file for Giant Board
 *
 * Copyright (C) 2020 Greg Gallagher <greg@embeddedgreg.com>
 *
 * Derived from at91-sama5d27_som1_ek.dts
 *
 * Copyright (C) 2017 Microchip Corporation
 *		      Wenyou Yang <wenyou.yang@microchip.com>
 */
/dts-v1/;
#include "sama5d2.dtsi"
#include "sama5d2-pinfunc.h"

/ {
	model = "Giant Board";
	compatible = "atmel,sama5d27-giantboard", "atmel,sama5d2", "atmel,sama5";

	memory {
		reg = <0x20000000 0x8000000>;
	};

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

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

		apb {

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

			i2c0: i2c@f8028000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_i2c0_default>;
				status = "okay";
			};

			i2c1: i2c@fc028000 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_i2c1_default>;
				status = "okay";

				pmic@5b {
					compatible = "active-semi,act8945a";
					reg = <0x5b>;
					active-semi,vsel-low;
					status = "okay";
				};
			};

			pit: timer@f8048030 {
				status = "okay";
				u-boot,dm-pre-reloc;
			};

			sfr: sfr@f8030000 {
				status = "okay";
				u-boot,dm-pre-reloc;
			};

			pioA: gpio@fc038000 {
				pinctrl {

					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_i2c0_default: i2c0_default {
						pinmux = <PIN_PD21__TWD0>,
							 <PIN_PD22__TWCK0>;
						bias-disable;
					};

					pinctrl_i2c1_default: i2c1_default {
						pinmux = <PIN_PD4__TWD1>,
							 <PIN_PD5__TWCK1>;
						bias-disable;
					};

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

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