[U-Boot] [PATCH 0/4] ARM: imx: cm_fx6: fix & clean up device model support

[Stefano Babic]

Hi Christopher,

On 30/11/2017 22:38, christopher.spinrath at rwth-aachen.de wrote:
> From: Christopher Spinrath <christopher.spinrath at rwth-aachen.de>
> 
> Hi all,
> 
> The primary objective of this series is to reinstate basic USB support for
> the cm_fx6 module which was effectively removed by Commit 5248930ebf48
> ("dm: imx: cm_fx6: Enable more driver model support").
> 
> This is achieved by synchronizing the devicetree with Linux (patch 1) and
> by enabling device model support for keyboards (patch 2).
> 
> There are still some USB limitations/regressions not fixed by this series:
> 
>  - The OTG port doesn't work (the controller is enumerated but it looks
>    like it is not switched to host mode).
> 
>  - I have to use a hub to connect any of my keyboards (USB 1.1 devices?)
>    which is odd because there is already an internal hub.
> 
> Patches 3 & 4 remove some dead init code in the board file that is no longer
> used/required now that device model support for the related devices is enabled.
> 
> The USB related init code in the board file is still required (removal of any
> part of it renders USB completely unusable, the controllers are not enumerated)
> -- is this expected? 
> 
> Cheers,
> Christopher
> 
> Christopher Spinrath (4):
>   ARM: imx: cm-fx6: reinstate USB support by syncing the devicetree with
>     Linux
>   ARM: imx: cm_fx6: defconfig: enable CONFIG_DM_KEYBOARD
>   ARM: imx: cm_fx6: remove sata init code from board file
>   ARM: imx: cm_fx6: remove esdhc init code from board file
> 
>  arch/arm/dts/imx6q-cm-fx6.dts  | 396 +++++++++++++++++++++++++++++++++++------
>  board/compulab/cm_fx6/cm_fx6.c |  71 --------
>  configs/cm_fx6_defconfig       |   1 +
>  3 files changed, 343 insertions(+), 125 deletions(-)
> 

Applied to u-boot-imx, thanks!

Best regards,
Stefano Babic


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