| // 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"; |
| }; |
