omap: mux: Add data for 2420

Add data for 2420. Big thanks to Paul Walmsley <paul@pwsan.com>
for generating usable mux data out of TRMs.

Cc: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/Kconfig

@@ -17,6 +17,12 @@ config ARCH_OMAP3430
 	depends on ARCH_OMAP3
 	select ARCH_OMAP_OTG
 
+config OMAP_PACKAGE_ZAF
+       bool
+
+config OMAP_PACKAGE_ZAC
+       bool
+
 config OMAP_PACKAGE_CBC
        bool
 

arch/arm/mach-omap2/Makefile

@@ -36,6 +36,7 @@ AFLAGS_sram243x.o			:=-Wa,-march=armv6
 AFLAGS_sram34xx.o			:=-Wa,-march=armv7-a
 
 # Pin multiplexing
+obj-$(CONFIG_ARCH_OMAP2420)		+= mux2420.o
 obj-$(CONFIG_ARCH_OMAP3)		+= mux34xx.o
 
 # SMS/SDRC

arch/arm/mach-omap2/mux.h

@@ -7,6 +7,7 @@
  * published by the Free Software Foundation.
  */
 
+#include "mux2420.h"
 #include "mux34xx.h"
 
 #define OMAP_MUX_TERMINATOR	0xffff
@@ -172,6 +173,13 @@ void omap_mux_write(u16 val, u16 mux_offset);
  */
 void omap_mux_write_array(struct omap_board_mux *board_mux);
 
+/**
+ * omap2420_mux_init() - initialize mux system with board specific set
+ * @board_mux:		Board specific mux table
+ * @flags:		OMAP package type used for the board
+ */
+int omap2420_mux_init(struct omap_board_mux *board_mux, int flags);
+
 /**
  * omap3_mux_init() - initialize mux system with board specific set
  * @board_mux:		Board specific mux table