ARM: uniphier: drop DCC micro support card support

Historically (for compatibility with very old platforms), two
different types of micro support cards have been used with the
UniPhier SoC development boards.  It has been painful to maintain
both.  Having one of them is enough.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 7b49ad3..28d574f 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -26,29 +26,14 @@
 
 endchoice
 
-choice
-	prompt "UniPhier Support Card select"
-	optional
-
-config PFC_MICRO_SUPPORT_CARD
-	bool "Support card with PFC CPLD"
-	help
-	  This option provides support for the expansion board with PFC
-	  original address mapping.
-
-	  Say Y to use the on-board UART, Ether, LED devices.
-
-config DCC_MICRO_SUPPORT_CARD
-	bool "Support card with DCC CPLD"
+config MICRO_SUPPORT_CARD
+	bool "Use Micro Support Card"
 	help
-	  This option provides support for the expansion board with DCC-
-	  arranged address mapping that is compatible with legacy UniPhier
-	  reference boards.
+	  This option provides support for the expansion board, available
+	  on some UniPhier reference boards.
 
 	  Say Y to use the on-board UART, Ether, LED devices.
 
-endchoice
-
 config CMD_PINMON
 	bool "Enable boot mode pins monitor command"
 	default y