07 May, 2018

1 commit

  • When U-Boot started using SPDX tags we were among the early adopters and
    there weren't a lot of other examples to borrow from. So we picked the
    area of the file that usually had a full license text and replaced it
    with an appropriate SPDX-License-Identifier: entry. Since then, the
    Linux Kernel has adopted SPDX tags and they place it as the very first
    line in a file (except where shebangs are used, then it's second line)
    and with slightly different comment styles than us.

    In part due to community overlap, in part due to better tag visibility
    and in part for other minor reasons, switch over to that style.

    This commit changes all instances where we have a single declared
    license in the tag as both the before and after are identical in tag
    contents. There's also a few places where I found we did not have a tag
    and have introduced one.

    Signed-off-by: Tom Rini

    Tom Rini
     

05 Jul, 2014

1 commit

  • In current gpio_set_value() implementation, it always sets the gpio control bit
    no matter the value argument is 0 or 1. Thus the GPIOs never set to low.
    This patch fixes this bug.

    The address bus is used as a mask on read/write operations, so that independent
    software drivers can set their GPIO bits without affecting any other pins in a
    single write operation. Thus we don't need a read-modify-write to update the
    register.

    Signed-off-by: Axel Lin
    Acked-by: Stefan Roese
    Reviewed-by: Vipin Kumar
    Reviewed-by: Michael Trimarchi

    Axel Lin
     

24 Jul, 2013

1 commit


07 Jul, 2012

1 commit