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Merge tag 'at91-soc2' of git://github.com/at91linux/linux-at91 into n…
…ext/soc Pull "Second SoC batch for 3.18" from Nicolas Ferre: - introduction of the new SAMA5D4 SoC and associated Evaluation Kit - low level soc detection and early printk code - taking advantage of this, documentation of all AT91 SoC DT strings Signed-off-by: Arnd Bergmann <arnd@arndb.de> * tag 'at91-soc2' of git://github.com/at91linux/linux-at91: ARM: at91: document Atmel SMART compatibles ARM: at91: add sama5d4 support to sama5_defconfig ARM: at91: dt: add device tree file for SAMA5D4ek board ARM: at91: dt: add device tree file for SAMA5D4 SoC ARM: at91: SAMA5D4 SoC detection code and low level routines ARM: at91: introduce basic SAMA5D4 support clk: at91: add a driver for the h32mx clock
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| /* | ||
| * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit | ||
| * | ||
| * Copyright (C) 2014 Atmel, | ||
| * 2014 Nicolas Ferre <nicolas.ferre@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 library 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 library 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-EK"; | ||
| compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5"; | ||
|
|
||
| chosen { | ||
| bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk"; | ||
| }; | ||
|
|
||
| memory { | ||
| reg = <0x20000000 0x20000000>; | ||
| }; | ||
|
|
||
| clocks { | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| ranges; | ||
|
|
||
| main_clock: clock@0 { | ||
| compatible = "atmel,osc", "fixed-clock"; | ||
| clock-frequency = <12000000>; | ||
| }; | ||
|
|
||
| slow_xtal { | ||
| clock-frequency = <32768>; | ||
| }; | ||
|
|
||
| main_xtal { | ||
| clock-frequency = <12000000>; | ||
| }; | ||
| }; | ||
|
|
||
| ahb { | ||
| apb { | ||
| lcd_bus@f0000000 { | ||
| status = "okay"; | ||
|
|
||
| lcd@f0000000 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| lcdovl1@f0000140 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| lcdovl2@f0000240 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| lcdheo1@f0000340 { | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
|
|
||
| adc0: adc@fc034000 { | ||
| /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ | ||
| atmel,adc-vref = <3300>; | ||
| /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ | ||
| status = "okay"; /* Enable ADC IIO support */ | ||
| }; | ||
|
|
||
| mmc0: mmc@f8000000 { | ||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; | ||
| slot@1 { | ||
| reg = <1>; | ||
| bus-width = <4>; | ||
| cd-gpios = <&pioE 5 0>; | ||
| }; | ||
| }; | ||
|
|
||
| spi0: spi@f8010000 { | ||
| cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; | ||
| status = "okay"; | ||
| m25p80@0 { | ||
| compatible = "atmel,at25df321a"; | ||
| spi-max-frequency = <50000000>; | ||
| reg = <0>; | ||
| }; | ||
| }; | ||
|
|
||
| i2c0: i2c@f8014000 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| macb0: ethernet@f8020000 { | ||
| phy-mode = "rmii"; | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| mmc1: mmc@fc000000 { | ||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; | ||
| status = "okay"; | ||
| slot@0 { | ||
| reg = <0>; | ||
| bus-width = <4>; | ||
| cd-gpios = <&pioE 6 0>; | ||
| }; | ||
| }; | ||
|
|
||
| usart2: serial@fc008000 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| usart3: serial@fc00c000 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| usart4: serial@fc010000 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| watchdog@fc068640 { | ||
| status = "okay"; | ||
| }; | ||
|
|
||
| pinctrl@fc06a000 { | ||
| board { | ||
| pinctrl_mmc0_cd: mmc0_cd { | ||
| atmel,pins = | ||
| <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; | ||
| }; | ||
| pinctrl_mmc1_cd: mmc1_cd { | ||
| atmel,pins = | ||
| <AT91_PIOE 6 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 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
|
|
||
| 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 10 GPIO_ACTIVE_LOW */ | ||
| &pioE 11 GPIO_ACTIVE_LOW | ||
| &pioE 12 GPIO_ACTIVE_LOW | ||
| >; | ||
| 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"; | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
|
|
||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&pinctrl_key_gpio>; | ||
|
|
||
| pb_user1 { | ||
| label = "pb_user1"; | ||
| gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; | ||
| linux,code = <0x100>; | ||
| gpio-key,wakeup; | ||
| }; | ||
| }; | ||
| }; |
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