01 Jun, 2017

2 commits

  • These support the flat device tree. We want to use the dev_read_..()
    prefix for functions that support both flat tree and live tree. So rename
    the existing functions to avoid confusion.

    In the end we will have:

    1. dev_read_addr...() - works on devices, supports flat/live tree
    2. devfdt_get_addr...() - current functions, flat tree only
    3. of_get_address() etc. - new functions, live tree only

    All drivers will be written to use 1. That function will in turn call
    either 2 or 3 depending on whether the flat or live tree is in use.

    Note this involves changing some dead code - the imx_lpi2c.c file.

    Signed-off-by: Simon Glass

    Simon Glass
     
  • This header includes things that are needed to make driver build. Adjust
    existing users to include that always, even if other dm/ includes are
    present

    Signed-off-by: Simon Glass

    Simon Glass
     

08 Feb, 2017

1 commit

  • At present devices use a simple integer offset to record the device tree
    node associated with the device. In preparation for supporting a live
    device tree, which uses a node pointer instead, refactor existing code to
    access this field through an inline function.

    Signed-off-by: Simon Glass

    Simon Glass
     

16 Aug, 2016

1 commit

  • AT91 PIO4 controller is a combined gpio-controller, pin-mux and
    pin-config module. The peripheral's pins are assigned through
    per-pin based muxing logic.

    The pin configuration is performed on specific registers which
    are shared along with the gpio controller. So regard the pinctrl
    device as a child of atmel_pio4 device.

    Signed-off-by: Wenyou Yang
    Reviewed-by: Simon Glass
    Reviewed-by: Andreas Bießmann

    Wenyou Yang