[U-Boot] [PATCH 1/4] ARM: imx: cm-fx6: reinstate USB support by syncing the devicetree with Linux

[Fabio Estevam]

On Thu, Nov 30, 2017 at 7:38 PM,  <christopher.spinrath at rwth-aachen.de> wrote:
> From: Christopher Spinrath <christopher.spinrath at rwth-aachen.de>
>
> Commit 5248930ebf48 ("dm: imx: cm_fx6: Enable more driver model support")
> enabled driver model support for USB, thereby effectively removing USB
> support because the cm_fx6 devicetree in the U-Boot does *not* enable the
> USB nodes.
>
> Reinstate the USB support by syncing the devicetree with Linux whose
> devicetree enables the USB nodes properly.
>
> More precisely, use the devicetree found in Linux v4.15-rc1 with the
> following two changes:
>   1) Remove the audio mux; the required dt-bindings header is not
>      present in the U-Boot.
>   2) Keep the usdhc3 MMC controller node currently present in the
>      U-Boot's devicetree to retain the ability to boot from MMC.
>
> Fixes: 5248930ebf48 ("dm: imx: cm_fx6: Enable more driver model support")
> Signed-off-by: Christopher Spinrath <christopher.spinrath at rwth-aachen.de>

Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>