// SPDX-License-Identifier: GPL-2.0+ OR MIT /* * at91-sama5d3_eds.dts - Device Tree file for the SAMA5D3 Ethernet * Development System board. * * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries * * Author: Jerry Ray <jerry.ray@microchip.com> */ /dts-v1/; #include "sama5d36.dtsi" / { model = "SAMA5D3 Ethernet Development System"; compatible = "microchip,sama5d3-eds", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5"; chosen { stdout-path = "serial0:115200n8"; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_key_gpio>; button-3 { label = "PB_USER"; gpios = <&pioE 29 GPIO_ACTIVE_LOW>; linux,code = <0x104>; wakeup-source; }; }; memory@20000000 { reg = <0x20000000 0x10000000>; }; vcc_3v3_reg: regulator-1 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; vcc_2v5_reg: regulator-2 { compatible = "regulator-fixed"; regulator-name = "VCC_2V5"; regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; regulator-always-on; vin-supply = <&vcc_3v3_reg>; }; vcc_1v8_reg: regulator-3 { compatible = "regulator-fixed"; regulator-name = "VCC_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; vin-supply = <&vcc_3v3_reg>; }; vcc_1v2_reg: regulator-4 { compatible = "regulator-fixed"; regulator-name = "VCC_1V2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; vcc_mmc0_reg: regulator-5 { compatible = "regulator-fixed"; regulator-name = "mmc0-card-supply"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>; gpio = <&pioE 2 GPIO_ACTIVE_LOW>; }; }; &can0 { status = "okay"; }; &dbgu { status = "okay"; }; &ebi { pinctrl-0 = <&pinctrl_ebi_nand_addr>; pinctrl-names = "default"; status = "okay"; nand_controller: nand-controller { status = "okay"; nand@3 { reg = <0x3 0x0 0x2>; atmel,rb = <0>; nand-bus-width = <8>; nand-ecc-mode = "hw"; nand-ecc-strength = <4>; nand-ecc-step-size = <512>; nand-on-flash-bbt; label = "atmel_nand"; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; at91bootstrap@0 { label = "at91bootstrap"; reg = <0x0 0x40000>; }; bootloader@40000 { label = "bootloader"; reg = <0x40000 0xc0000>; }; bootloaderenvred@100000 { label = "bootloader env redundant"; reg = <0x100000 0x40000>; }; bootloaderenv@140000 { label = "bootloader env"; reg = <0x140000 0x40000>; }; dtb@180000 { label = "device tree"; reg = <0x180000 0x80000>; }; kernel@200000 { label = "kernel"; reg = <0x200000 0x600000>; }; rootfs@800000 { label = "rootfs"; reg = <0x800000 0x0f800000>; }; }; }; }; }; &i2c0 { pinctrl-0 = <&pinctrl_i2c0_pu>; status = "okay"; }; &i2c1 { status = "okay"; }; &i2c2 { pinctrl-0 = <&pinctrl_i2c2_pu>; status = "okay"; }; &main_xtal { clock-frequency = <12000000>; }; &mmc0 { pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; vmmc-supply = <&vcc_mmc0_reg>; vqmmc-supply = <&vcc_3v3_reg>; status = "okay"; slot@0 { reg = <0>; bus-width = <8>; cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>; }; }; &pinctrl { board { pinctrl_i2c0_pu: i2c0-pu { atmel,pins = <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>, <AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; }; pinctrl_i2c2_pu: i2c2-pu { atmel,pins = <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>, <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; }; pinctrl_key_gpio: key-gpio-0 { atmel,pins = <AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; }; pinctrl_mmc0_cd: mmc0-cd { atmel,pins = <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; }; /* Reserved for reset signal to the RGMII connector. */ pinctrl_rgmii_rstn: rgmii-rstn { atmel,pins = <AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; }; /* Reserved for an interrupt line from the RMII and RGMII connectors. */ pinctrl_spi_irqn: spi-irqn { atmel,pins = <AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; }; pinctrl_spi0_cs: spi0-cs-default { atmel,pins = <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; }; pinctrl_spi1_cs: spi1-cs-default { atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE AT91_PIOC 28 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; }; pinctrl_usba_vbus: usba-vbus { atmel,pins = <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; }; pinctrl_usb_default: usb-default { atmel,pins = <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; }; /* Reserved for VBUS fault interrupt. */ pinctrl_vbusfault_irqn: vbusfault-irqn { atmel,pins = <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; }; pinctrl_vcc_mmc0_reg_gpio: vcc-mmc0-reg-gpio-default { atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; }; }; }; &slow_xtal { clock-frequency = <32768>; }; &spi0 { pinctrl-names = "default", "cs"; pinctrl-1 = <&pinctrl_spi0_cs>; cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>; status = "okay"; }; &spi1 { pinctrl-names = "default", "cs"; pinctrl-1 = <&pinctrl_spi1_cs>; cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioC 28 0>; status = "okay"; }; &tcb0 { timer0: timer@0 { compatible = "atmel,tcb-timer"; reg = <0>; }; timer1: timer@1 { compatible = "atmel,tcb-timer"; reg = <1>; }; }; &usb0 { /* USB Device port with VBUS detection. */ atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usba_vbus>; status = "okay"; }; &usb1 { /* 3-port Host. First port is unused. */ atmel,vbus-gpio = <0 &pioE 3 GPIO_ACTIVE_HIGH &pioE 4 GPIO_ACTIVE_HIGH >; num-ports = <3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb_default>; status = "okay"; }; &usb2 { status = "okay"; };