ARM: at91/dt: add minimal sama5d2 Xplained board

Add minimal support for the new sama5d2 Xplained board. Only USB,
spi/i2c, ethernet and uart/usart peripherals added.
With this DTS file you can boot the board and begin to play with it.
Rootfs on NFS and sd card have successfully been tested.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 246473a244f64736234a9973f754b8d488945908..6e8d95e1637db1f91a598736cecf948d8d2f99f7 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -41,6 +41,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
        at91sam9x35ek.dtb
 dtb-$(CONFIG_SOC_SAM_V7) += \
        at91-kizbox2.dtb \
+       at91-sama5d2_xplained.dtb \
        at91-sama5d3_xplained.dtb \
        sama5d31ek.dtb \
        sama5d33ek.dtb \

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
new file mode 100644 (file)
index 0000000..e8d63af
--- /dev/null
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -0,0 +1,134 @@
+/*
+ * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
+ *
+ *  Copyright (C) 2015 Atmel,
+ *                2015 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 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 "sama5d2.dtsi"
+
+/ {
+       model = "Atmel SAMA5D2 Xplained";
+       compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               reg = <0x20000000 0x80000>;
+       };
+
+       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 {
+               usb0: gadget@00300000 {
+                       status = "okay";
+               };
+
+               usb1: ohci@00400000 {
+                       num-ports = <3>;
+                       status = "okay";
+               };
+
+               usb2: ehci@00500000 {
+                       status = "okay";
+               };
+
+               apb {
+                       spi0: spi@f8000000 {
+                               status = "okay";
+
+                               m25p80@0 {
+                                       compatible = "atmel,at25df321a";
+                                       reg = <0>;
+                                       spi-max-frequency = <50000000>;
+                               };
+                       };
+
+                       macb0: ethernet@f8008000 {
+                               phy-mode = "rmii";
+                               status = "okay";
+                       };
+
+                       uart1: serial@f8020000 {
+                               status = "okay";
+                       };
+
+                       i2c0: i2c@f8028000 {
+                               dmas = <0>, <0>;
+                               status = "okay";
+                       };
+
+                       uart3: serial@fc008000 {
+                               status = "okay";
+                       };
+
+                       i2c1: i2c@fc028000 {
+                               dmas = <0>, <0>;
+                               status = "okay";
+
+                               at24@54 {
+                                       compatible = "atmel,24c02";
+                                       reg = <0x54>;
+                                       pagesize = <16>;
+                               };
+                       };
+               };
+       };
+};