Merge branch 'master' of git://git.denx.de/u-boot

Merge remote-tracking branch 'u-boot/master' into 'u-boot-arm/master'

Merge git://git.denx.de/u-boot-dm

powerpc: ppc4xx: Add a gpio.h header file

This is required at present for device tree control. The ppc4xx does support
GPIOs but does not seem to have a proper driver. So this file is empty.

Signed

powerpc: ppc4xx: Add a gpio.h header file

This is required at present for device tree control. The ppc4xx does support
GPIOs but does not seem to have a proper driver. So this file is empty.

Signed-off-by: Simon Glass <sjg@chromium.org>

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