fbdev: remove dependency of FB_SH_MOBILE_MERAM from FB_SH_MOBILE_LCDC

MERAM can be used for other IP blocks as well in the future.
It doesn't necessarily mean that the MERAM driver depends on the LCDC.
This patch corrects dependency.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/Kconfig

@@ -2013,19 +2013,6 @@ config FB_SH_MOBILE_HDMI
 	---help---
 	  Driver for the on-chip SH-Mobile HDMI controller.
 
-config FB_SH_MOBILE_MERAM
-	tristate "SuperH Mobile MERAM read ahead support for LCDC"
-	depends on FB_SH_MOBILE_LCDC
-	select GENERIC_ALLOCATOR
-	default y
-	---help---
-	  Enable MERAM support for the SH-Mobile LCD controller.
-
-	  This will allow for caching of the framebuffer to provide more
-	  reliable access under heavy main memory bus traffic situations.
-	  Up to 4 memory channels can be configured, allowing 4 RGB or
-	  2 YCbCr framebuffers to be configured.
-
 config FB_TMIO
 	tristate "Toshiba Mobile IO FrameBuffer support"
 	depends on FB && MFD_CORE
@@ -2436,4 +2423,16 @@ if FB || SGI_NEWPORT_CONSOLE
 	source "drivers/video/logo/Kconfig"
 endif
 
+config FB_SH_MOBILE_MERAM
+	tristate "SuperH Mobile MERAM read ahead support"
+	depends on (SUPERH || ARCH_SHMOBILE)
+	select GENERIC_ALLOCATOR
+	---help---
+	  Enable MERAM support for the SuperH controller.
+
+	  This will allow for caching of the framebuffer to provide more
+	  reliable access under heavy main memory bus traffic situations.
+	  Up to 4 memory channels can be configured, allowing 4 RGB or
+	  2 YCbCr framebuffers to be configured.
+
 endmenu