sh: Move out individual boards without mach groups.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 324c25a..ae19486 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -242,4 +242,17 @@
 source "arch/sh/boards/mach-highlander/Kconfig"
 source "arch/sh/boards/mach-sdk7780/Kconfig"
 source "arch/sh/boards/mach-migor/Kconfig"
-source "arch/sh/boards/mach-magicpanelr2/Kconfig"
+
+if SH_MAGIC_PANEL_R2
+
+menu "Magic Panel R2 options"
+
+config SH_MAGIC_PANEL_R2_VERSION
+	int SH_MAGIC_PANEL_R2_VERSION
+	default "3"
+	help
+	  Set the version of the Magic Panel R2
+
+endmenu
+
+endif