Merge branch 'picoxcell/soc' into next/soc

Documentation/devicetree/bindings/arm/picoxcell.txt

arch/arm/Kconfig

arch/arm/Makefile

arch/arm/boot/dts/picoxcell-pc3x2.dtsi

arch/arm/boot/dts/picoxcell-pc3x3.dtsi

arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts

arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts

arch/arm/mach-picoxcell/Makefile

arch/arm/mach-picoxcell/Makefile.boot

arch/arm/mach-picoxcell/common.c

arch/arm/mach-picoxcell/common.h

arch/arm/mach-picoxcell/include/mach/debug-macro.S

arch/arm/mach-picoxcell/include/mach/entry-macro.S

arch/arm/mach-picoxcell/include/mach/gpio.h

arch/arm/mach-picoxcell/include/mach/hardware.h

arch/arm/mach-picoxcell/include/mach/io.h

arch/arm/mach-picoxcell/include/mach/irqs.h

arch/arm/mach-picoxcell/include/mach/map.h

arch/arm/mach-picoxcell/include/mach/memory.h

arch/arm/mach-picoxcell/include/mach/picoxcell_soc.h