ARM: STi: Add STiH407 SoC support

This patch adds support to STiH407 SoC.
Acked-by: NGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: NGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: NMaxime Coquelin <maxime.coquelin@st.com>

Documentation/arm/sti/stih407-overview.txt

+			STiH407 Overview
+			================
+
+Introduction
+------------
+
+    The STiH407 is the new generation of SoC for Multi-HD, AVC set-top boxes
+    and server/connected client application for satellite, cable, terrestrial
+    and IP-STB markets.
+
+    Features
+    - ARM Cortex-A9 1.5 GHz dual core CPU (28nm)
+    - SATA2, USB 3.0, PCIe, Gbit Ethernet
+
+  Document Author
+  ---------------
+
+  Maxime Coquelin <maxime.coquelin@st.com>, (c) 2014 ST Microelectronics

Documentation/devicetree/bindings/arm/sti.txt

+ST STi Platforms Device Tree Bindings
+---------------------------------------
+
+Boards with the ST STiH415 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih415";
+
+Boards with the ST STiH416 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih416";
+
+Boards with the ST STiH407 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih407";
+

arch/arm/mach-sti/board-dt.c

@@ -36,6 +36,7 @@ static void __init stih41x_machine_init(void)
 static const char *stih41x_dt_match[] __initdata = {
 	"st,stih415",
 	"st,stih416",
+	"st,stih407",
 	NULL
 };