| /* |
| * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board |
| * |
| * Copyright (C) 2015 Atmel, |
| * 2015 Josh Wu <josh.wu@atmel.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 "sama5d4.dtsi" |
| |
| / { |
| model = "Atmel SAMA5D4 Xplained"; |
| compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5"; |
| |
| aliases { |
| spi0 = &spi0; |
| }; |
| |
| chosen { |
| bootph-all; |
| stdout-path = &usart3; |
| }; |
| |
| onewire_tm: onewire { |
| gpios = <&pioE 15 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_onewire_tm_default>; |
| status = "okay"; |
| |
| w1_eeprom: w1_eeprom@0 { |
| compatible = "maxim,ds24b33"; |
| status = "okay"; |
| }; |
| }; |
| |
| memory { |
| reg = <0x20000000 0x20000000>; |
| }; |
| |
| clocks { |
| slow_xtal { |
| clock-frequency = <32768>; |
| }; |
| |
| main_xtal { |
| clock-frequency = <12000000>; |
| }; |
| }; |
| |
| ahb { |
| 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_rgb888>; |
| status = "okay"; |
| bootph-all; |
| |
| display-timings { |
| bootph-all; |
| 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>; |
| bootph-all; |
| }; |
| }; |
| }; |
| |
| spi0: spi@f8010000 { |
| bootph-all; |
| cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; |
| status = "okay"; |
| spi_flash@0 { |
| bootph-all; |
| compatible = "jedec,spi-nor"; |
| spi-max-frequency = <50000000>; |
| reg = <0>; |
| }; |
| }; |
| |
| i2c0: i2c@f8014000 { |
| status = "okay"; |
| |
| i2c_eeprom: i2c_eeprom@5c { |
| compatible = "atmel,24mac402"; |
| reg = <0x5c>; |
| }; |
| }; |
| |
| 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 { |
| bootph-all; |
| 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 { |
| bootph-all; |
| status = "okay"; |
| }; |
| |
| usart4: serial@fc010000 { |
| status = "okay"; |
| }; |
| |
| spi1: spi@fc018000 { |
| cs-gpios = <&pioB 21 0>; |
| status = "okay"; |
| }; |
| |
| 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 { |
| bootph-all; |
| pinctrl_mmc1_cd: mmc1_cd { |
| bootph-all; |
| 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_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_onewire_tm_default: onewire_tm_default { |
| atmel,pins = |
| <AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; |
| }; |
| }; |
| }; |
| }; |
| |
| usb0: gadget@00400000 { |
| atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usba_vbus>; |
| status = "okay"; |
| }; |
| |
| usb1: ohci@00500000 { |
| num-ports = <3>; |
| atmel,vbus-gpio = <0 |
| &pioE 11 GPIO_ACTIVE_HIGH |
| &pioE 14 GPIO_ACTIVE_HIGH |
| >; |
| status = "okay"; |
| }; |
| |
| usb2: ehci@00600000 { |
| status = "okay"; |
| }; |
| |
| nand0: nand@80000000 { |
| nand-bus-width = <8>; |
| nand-ecc-mode = "hw"; |
| nand-on-flash-bbt; |
| atmel,has-pmecc; |
| status = "okay"; |
| |
| at91bootstrap@0 { |
| label = "at91bootstrap"; |
| reg = <0x0 0x40000>; |
| }; |
| |
| bootloader@40000 { |
| label = "bootloader"; |
| reg = <0x40000 0x80000>; |
| }; |
| |
| bootloaderenv@c0000 { |
| label = "bootloader env"; |
| reg = <0xc0000 0xc0000>; |
| }; |
| |
| dtb@180000 { |
| label = "device tree"; |
| reg = <0x180000 0x80000>; |
| }; |
| |
| kernel@200000 { |
| label = "kernel"; |
| reg = <0x200000 0x600000>; |
| }; |
| |
| rootfs@800000 { |
| label = "rootfs"; |
| reg = <0x800000 0x0f800000>; |
| }; |
| }; |
| }; |
| |
| 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 = <0x100>; |
| wakeup-source; |
| }; |
| }; |
| |
| leds { |
| compatible = "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@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC 3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| reg = <0 1>; |
| }; |
| |
| vcc_mmc1_reg: fixedregulator@1 { |
| compatible = "regulator-fixed"; |
| 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; |
| reg = <1 1>; |
| }; |
| }; |