On 19/05/2016 at 14:54:22 +0200, Nicolas Ferre wrote : > Add Device Tree source file for at91sam9260ek board. This official Atmel > Evaluation Kit is designed around a SoC based on a ARM 926 core the > at91sam9260. > > The board is also added to the dts Makefile. > > Signed-off-by: Nicolas Ferre <[email protected]> Acked-by: Alexandre Belloni <[email protected]>
> --- > Hi, > > This DTS file was sitting in my kernel tree for a long time... So, revived and > updated, here it is as I'm sure it can be useful. Even if the board itself is > pretty old. > > Bye, > > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/at91sam9260ek.dts | 211 > ++++++++++++++++++++++++++++++++++++ > 2 files changed, 212 insertions(+) > create mode 100644 arch/arm/boot/dts/at91sam9260ek.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 8f9f1c2ac96b..6893415a53a3 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -17,6 +17,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \ > evk-pro3.dtb \ > tny_a9260.dtb \ > usb_a9260.dtb \ > + at91sam9260ek.dtb \ > at91sam9261ek.dtb \ > at91sam9263ek.dtb \ > tny_a9263.dtb \ > diff --git a/arch/arm/boot/dts/at91sam9260ek.dts > b/arch/arm/boot/dts/at91sam9260ek.dts > new file mode 100644 > index 000000000000..43875d18808f > --- /dev/null > +++ b/arch/arm/boot/dts/at91sam9260ek.dts > @@ -0,0 +1,211 @@ > +/* > + * Device Tree file for Atmel at91sam9260 Evaluation Kit > + * > + * Copyright (C) 2016 Atmel, > + * 2016 Nicolas Ferre <[email protected]> > + * > + * 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 "at91sam9260.dtsi" > + > +/ { > + model = "Atmel at91sam9260ek"; > + compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", > "atmel,at91sam9"; > + > + chosen { > + stdout-path = &dbgu; > + }; > + > + memory { > + reg = <0x20000000 0x4000000>; > + }; > + > + clocks { > + slow_xtal { > + clock-frequency = <32768>; > + }; > + > + main_xtal { > + clock-frequency = <18432000>; > + }; > + }; > + > + ahb { > + apb { > + usb1: gadget@fffa4000 { > + atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; > + status = "okay"; > + }; > + > + mmc0: mmc@fffa8000 { > + pinctrl-0 = < > + &pinctrl_board_mmc0_slot1 > + &pinctrl_mmc0_clk > + &pinctrl_mmc0_slot1_cmd_dat0 > + &pinctrl_mmc0_slot1_dat1_3>; > + status = "okay"; > + slot@1 { > + reg = <1>; > + bus-width = <4>; > + cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; > + }; > + }; > + > + usart0: serial@fffb0000 { > + pinctrl-0 = > + <&pinctrl_usart0 > + &pinctrl_usart0_rts > + &pinctrl_usart0_cts > + &pinctrl_usart0_dtr_dsr > + &pinctrl_usart0_dcd > + &pinctrl_usart0_ri>; > + status = "okay"; > + }; > + > + usart1: serial@fffb4000 { > + status = "okay"; > + }; > + > + ssc0: ssc@fffbc000 { > + status = "okay"; > + pinctrl-0 = <&pinctrl_ssc0_tx>; > + }; > + > + macb0: ethernet@fffc4000 { > + phy-mode = "rmii"; > + status = "okay"; > + }; > + > + spi0: spi@fffc8000 { > + cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; > + mtd_dataflash@0 { > + compatible = "atmel,at45", > "atmel,dataflash"; > + spi-max-frequency = <50000000>; > + reg = <1>; > + }; > + }; > + > + dbgu: serial@fffff200 { > + status = "okay"; > + }; > + > + pinctrl@fffff400 { > + board { > + pinctrl_board_mmc0_slot1: > mmc0_slot1-board { > + atmel,pins = > + <AT91_PIOC 9 > AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; > + }; > + }; > + }; > + > + shdwc@fffffd10 { > + atmel,wakeup-counter = <10>; > + atmel,wakeup-rtt-timer; > + }; > + > + rtc@fffffd20 { > + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; > + status = "okay"; > + }; > + > + watchdog@fffffd40 { > + status = "okay"; > + }; > + > + gpbr: syscon@fffffd50 { > + status = "okay"; > + }; > + }; > + > + usb0: ohci@00500000 { > + num-ports = <2>; > + status = "okay"; > + }; > + > + nand0: nand@40000000 { > + nand-bus-width = <8>; > + nand-ecc-mode = "soft"; > + nand-on-flash-bbt; > + status = "okay"; > + }; > + }; > + > + gpio_keys { > + compatible = "gpio-keys"; > + > + btn3 { > + label = "Button 3"; > + gpios = <&pioA 30 GPIO_ACTIVE_LOW>; > + linux,code = <0x103>; > + gpio-key,wakeup; > + }; > + > + btn4 { > + label = "Button 4"; > + gpios = <&pioA 31 GPIO_ACTIVE_LOW>; > + linux,code = <0x104>; > + gpio-key,wakeup; > + }; > + }; > + > + i2c@0 { > + status = "okay"; > + > + 24c512@50 { > + compatible = "24c512"; > + reg = <0x50>; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + ds1 { > + label = "ds1"; > + gpios = <&pioA 9 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + > + ds5 { > + label = "ds5"; > + gpios = <&pioA 6 GPIO_ACTIVE_LOW>; > + }; > + }; > +}; > -- > 2.1.3 > -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
