27 Sep, 2014

1 commit

  • Recently we introduced the generic device tree infrastructure for couple of DMA
    bus parameter, dma-ranges and dma-coherent. Update the documentation so that
    its useful for future users.

    The "dma-ranges" property is intended to be used for describing the
    configuration of DMA bus RAM addresses and its offset w.r.t CPU addresses.

    The "dma-coherent" property is intended to be used for identifying devices
    supported coherent DMA operations.

    Cc: Arnd Bergmann
    Cc: Grant Likely
    Cc: Rob Herring
    Cc: Pawel Moll
    Cc: Mark Rutland
    Cc: Ian Campbell
    Cc: Kumar Gala
    Acked-by: Shawn Guo
    Signed-off-by: Grygorii Strashko
    Signed-off-by: Santosh Shilimkar
    Signed-off-by: Rob Herring

    Santosh Shilimkar
     

16 Jan, 2014

1 commit

  • The device_type property is deprecated for the flattened device tree and
    the value "ethernet-phy" has never been defined as having a useful
    meaning. Neither the kernel nor u-boot depend on it. It should never
    have appeared in PHY bindings. This patch removes all references to
    "ethernet-phy" as a device_type value from the documentation and the
    .dts files.

    This patch was generated mechanically with the following command and
    then verified by looking at the diff.

    sed -i '/"ethernet-phy"/d' `git grep -l '"ethernet-phy"'`

    Signed-off-by: Grant Likely
    Acked-by: Srinivas Kandagatla
    Cc: Rob Herring
    Cc: Pawel Moll
    Cc: Mark Rutland
    Cc: Ian Campbell
    Cc: Kumar Gala
    Cc: Florian Fainelli
    Cc: Benjamin Herrenschmidt

    Grant Likely
     

22 Feb, 2013

1 commit

  • After I came across a help text for SUNGEM mentioning a broken sun.com
    URL, I felt like fixing those up, as they are now pointing to oracle.com
    URLs.

    Signed-off-by: Christian Kujau
    Acked-by: David S. Miller
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Christian Kujau
     

20 May, 2012

1 commit

  • Numeric values in dts files can be specified in decimal and hex (the latter
    prefixed 0x). The current documentation is updated with this patch to prevent
    confusion about what is meant with values without "0x" (previously hex, now
    dec).

    Signed-off-by: Roland Stigge
    Acked-by: Rob Landley
    Signed-off-by: Grant Likely

    Roland Stigge
     

07 Mar, 2012

1 commit


23 May, 2011

1 commit


05 Apr, 2011

1 commit


24 Feb, 2011

1 commit

  • This patch adds minimal support for device tree on x86. The device
    tree blob is passed to the kernel via setup_data which requires at
    least boot protocol 2.09.

    Memory size, restricted memory regions, boot arguments are gathered
    the traditional way so things like cmd_line are just here to let the
    code compile.

    The current plan is use the device tree as an extension and to gather
    information which can not be enumerated and would have to be hardcoded
    otherwise. This includes things like
    - which devices are on this I2C/SPI bus?
    - how are the interrupts wired to IO APIC?
    - where could my hpet be?

    Signed-off-by: Sebastian Andrzej Siewior
    Signed-off-by: Dirk Brandewie
    Acked-by: Grant Likely
    Cc: sodaville@linutronix.de
    Cc: devicetree-discuss@lists.ozlabs.org
    LKML-Reference:
    Signed-off-by: Thomas Gleixner

    Sebastian Andrzej Siewior
     

14 Feb, 2011

1 commit


01 Feb, 2011

2 commits


31 Jan, 2011

1 commit