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Message-ID: <20160519200013.GM2890@piout.net>
Date: Thu, 19 May 2016 22:00:13 +0200
From: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To: Nicolas Ferre <nicolas.ferre@...el.com>
Cc: linux-arm-kernel@...ts.infradead.org,
Boris BREZILLON <boris.brezillon@...e-electrons.com>,
linux-kernel@...r.kernel.org,
Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
Subject: Re: [PATCH] ARM: dts: at91: add at91sam9260ek board DT
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 <nicolas.ferre@...el.com>
Acked-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
> ---
> 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 <nicolas.ferre@...el.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 "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@...a4000 {
> + atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> + };
> +
> + mmc0: mmc@...a8000 {
> + 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@...b0000 {
> + pinctrl-0 =
> + <&pinctrl_usart0
> + &pinctrl_usart0_rts
> + &pinctrl_usart0_cts
> + &pinctrl_usart0_dtr_dsr
> + &pinctrl_usart0_dcd
> + &pinctrl_usart0_ri>;
> + status = "okay";
> + };
> +
> + usart1: serial@...b4000 {
> + status = "okay";
> + };
> +
> + ssc0: ssc@...bc000 {
> + status = "okay";
> + pinctrl-0 = <&pinctrl_ssc0_tx>;
> + };
> +
> + macb0: ethernet@...c4000 {
> + phy-mode = "rmii";
> + status = "okay";
> + };
> +
> + spi0: spi@...c8000 {
> + cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
> + mtd_dataflash@0 {
> + compatible = "atmel,at45", "atmel,dataflash";
> + spi-max-frequency = <50000000>;
> + reg = <1>;
> + };
> + };
> +
> + dbgu: serial@...ff200 {
> + status = "okay";
> + };
> +
> + pinctrl@...ff400 {
> + board {
> + pinctrl_board_mmc0_slot1: mmc0_slot1-board {
> + atmel,pins =
> + <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
> + };
> + };
> + };
> +
> + shdwc@...ffd10 {
> + atmel,wakeup-counter = <10>;
> + atmel,wakeup-rtt-timer;
> + };
> +
> + rtc@...ffd20 {
> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> + status = "okay";
> + };
> +
> + watchdog@...ffd40 {
> + status = "okay";
> + };
> +
> + gpbr: syscon@...ffd50 {
> + status = "okay";
> + };
> + };
> +
> + usb0: ohci@...00000 {
> + num-ports = <2>;
> + status = "okay";
> + };
> +
> + nand0: nand@...00000 {
> + 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
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