ARM: dts: add dtsi for Amlogic Meson8 SoCs

This adds a dtsi for Amlogic Meson8 SoCs. It differs from the Meson6
dtsi for the number of Cortex-A9 cores (4 vs 2) and for the frequency
of clk81.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Carlo Caione <carlo@caione.org>

diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
new file mode 100644 (file)
index 0000000..42e4026
--- /dev/null
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2014 Carlo Caione <carlo@caione.org>
+ *
+ * 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.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * 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.
+ */
+
+/include/ "meson.dtsi"
+
+/ {
+       model = "Amlogic Meson8 SoC";
+       compatible = "amlogic,meson8";
+
+       interrupt-parent = <&gic>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@200 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a9";
+                       reg = <0x200>;
+               };
+
+               cpu@201 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a9";
+                       reg = <0x201>;
+               };
+
+               cpu@202 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a9";
+                       reg = <0x202>;
+               };
+
+               cpu@203 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a9";
+                       reg = <0x203>;
+               };
+       };
+
+       clk81: clk@0 {
+               #clock-cells = <0>;
+               compatible = "fixed-clock";
+               clock-frequency = <141666666>;
+       };
+}; /* end of / */