arm: vt8500: Add support for Wondermedia WM8750/WM8850

This patch adds support for the WM8750 (ARMv6) and WM8850 (ARMv7).
Devicetree documentation is updated for new SoCs.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>

3 files changed, 26 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/vt8500.txt b/Documentation/devicetree/bindings/arm/vt8500.txt
index d657832c6819..87dc1ddf4770 100644
--- a/Documentation/devicetree/bindings/arm/vt8500.txt
+++ b/Documentation/devicetree/bindings/arm/vt8500.txt
@@ -12,3 +12,11 @@ compatible = "wm,wm8505";
 Boards with the Wondermedia WM8650 SoC shall have the following properties:
 Required root node property:
 compatible = "wm,wm8650";
+
+Boards with the Wondermedia WM8750 SoC shall have the following properties:
+Required root node property:
+compatible = "wm,wm8750";
+
+Boards with the Wondermedia WM8850 SoC shall have the following properties:
+Required root node property:
+compatible = "wm,wm8850";
diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig
index cdcc4329b4a8..747aa14d0475 100644
--- a/arch/arm/mach-vt8500/Kconfig
+++ b/arch/arm/mach-vt8500/Kconfig
@@ -15,3 +15,19 @@ config ARCH_WM8505
         select ARCH_VT8500
         select CPU_ARM926T
         help
+
+config ARCH_WM8750
+        bool "WonderMedia WM8750"
+        depends on ARCH_MULTI_V6
+        select ARCH_VT8500
+        select CPU_V6
+        help
+          Support for WonderMedia WM8750 System-on-Chip.
+
+config ARCH_WM8850
+        bool "WonderMedia WM8850"
+        depends on ARCH_MULTI_V7
+        select ARCH_VT8500
+        select CPU_V7
+        help
+          Support for WonderMedia WM8850 System-on-Chip.
diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c
index 3c66d48ea082..55162ab1a943 100644
--- a/arch/arm/mach-vt8500/vt8500.c
+++ b/arch/arm/mach-vt8500/vt8500.c
@@ -183,6 +183,8 @@ static const char * const vt8500_dt_compat[] = {
         "via,vt8500",
         "wm,wm8650",
         "wm,wm8505",
+        "wm,wm8750",
+        "wm,wm8850",
 };
 
 DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)")