| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board |
| * |
| * Copyright (C) 2015 Atmel, |
| * 2015 Josh Wu <josh.wu@atmel.com> |
| */ |
| /dts-v1/; |
| #include "sama5d4.dtsi" |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| model = "Atmel SAMA5D4 Xplained"; |
| compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5"; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@20000000 { |
| reg = <0x20000000 0x20000000>; |
| }; |
| |
| clocks { |
| slow_xtal { |
| clock-frequency = <32768>; |
| }; |
| |
| main_xtal { |
| clock-frequency = <12000000>; |
| }; |
| }; |
| |
| ahb { |
| apb { |
| uart0: serial@f8004000 { |
| atmel,use-dma-rx; |
| atmel,use-dma-tx; |
| status = "okay"; |
| }; |
| |
| i2c0: i2c@f8014000 { |
| i2c-digital-filter; |
| status = "okay"; |
| }; |
| |
| macb0: ethernet@f8020000 { |
| phy-mode = "rmii"; |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; |
| |
| phy0: ethernet-phy@1 { |
| interrupt-parent = <&pioE>; |
| interrupts = <1 IRQ_TYPE_LEVEL_LOW>; |
| reg = <1>; |
| }; |
| }; |
| |
| mmc1: mmc@fc000000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; |
| vmmc-supply = <&vcc_mmc1_reg>; |
| vqmmc-supply = <&vcc_3v3_reg>; |
| status = "okay"; |
| slot@0 { |
| reg = <0>; |
| bus-width = <4>; |
| cd-gpios = <&pioE 3 0>; |
| }; |
| }; |
| |
| usart3: serial@fc00c000 { |
| atmel,use-dma-rx; |
| atmel,use-dma-tx; |
| status = "okay"; |
| }; |
| |
| usart4: serial@fc010000 { |
| status = "okay"; |
| }; |
| |
| spi1: spi@fc018000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_spi0_cs>; |
| cs-gpios = <&pioB 21 0>; |
| status = "okay"; |
| }; |
| |
| tcb2: timer@fc024000 { |
| timer0: timer@0 { |
| compatible = "atmel,tcb-timer"; |
| reg = <0>; |
| }; |
| |
| timer1: timer@1 { |
| compatible = "atmel,tcb-timer"; |
| reg = <1>; |
| }; |
| }; |
| |
| adc0: adc@fc034000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = < |
| /* external trigger conflicts with USBA_VBUS */ |
| &pinctrl_adc0_ad0 |
| &pinctrl_adc0_ad1 |
| &pinctrl_adc0_ad2 |
| &pinctrl_adc0_ad3 |
| &pinctrl_adc0_ad4 |
| >; |
| atmel,adc-vref = <3300>; |
| status = "okay"; |
| }; |
| |
| watchdog@fc068640 { |
| status = "okay"; |
| }; |
| |
| pinctrl@fc06a000 { |
| board { |
| pinctrl_mmc1_cd: mmc1_cd { |
| atmel,pins = |
| <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; |
| }; |
| pinctrl_usba_vbus: usba_vbus { |
| atmel,pins = |
| <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; |
| }; |
| pinctrl_usb_default: usb_default { |
| atmel,pins = |
| <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE |
| AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| pinctrl_key_gpio: key_gpio_0 { |
| atmel,pins = |
| <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; |
| }; |
| pinctrl_macb0_phy_irq: macb0_phy_irq_0 { |
| atmel,pins = |
| <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; |
| }; |
| pinctrl_spi0_cs: spi0_cs_default { |
| atmel,pins = |
| <AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| pinctrl_gpio_leds: gpio_leds_default { |
| atmel,pins = |
| <AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE |
| AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| pinctrl_vcc_mmc1_reg: vcc_mmc1_reg { |
| atmel,pins = |
| <AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; |
| }; |
| }; |
| }; |
| }; |
| |
| usb0: gadget@400000 { |
| atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usba_vbus>; |
| status = "okay"; |
| }; |
| |
| usb1: ohci@500000 { |
| num-ports = <3>; |
| atmel,vbus-gpio = <0 |
| &pioE 11 GPIO_ACTIVE_HIGH |
| &pioE 14 GPIO_ACTIVE_HIGH |
| >; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usb_default>; |
| status = "okay"; |
| }; |
| |
| usb2: ehci@600000 { |
| status = "okay"; |
| }; |
| |
| ebi: ebi@10000000 { |
| pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe |
| &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy |
| &pinctrl_ebi_data_0_7 &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-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 0x1f800000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_key_gpio>; |
| |
| pb_user1 { |
| label = "pb_user1"; |
| gpios = <&pioE 8 GPIO_ACTIVE_HIGH>; |
| linux,code = <KEY_PROG1>; |
| wakeup-source; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio_leds>; |
| status = "okay"; |
| |
| d8 { |
| label = "d8"; |
| gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; |
| default-state = "on"; |
| }; |
| |
| d10 { |
| label = "d10"; |
| gpios = <&pioE 15 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| }; |
| |
| vcc_3v3_reg: fixedregulator_3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC 3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vcc_mmc1_reg: fixedregulator_mmc1 { |
| compatible = "regulator-fixed"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_vcc_mmc1_reg>; |
| gpio = <&pioE 4 GPIO_ACTIVE_LOW>; |
| regulator-name = "VDD MCI1"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_3v3_reg>; |
| regulator-always-on; |
| }; |
| }; |
