[U-Boot] [U-Boot, v4, 3/4] usb: dwc3: add support for 16 bit UTMI+ interface

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Mon Sep 11 13:30:27 UTC 2017


Kever,

What is the status on this patch (and the encapsulating series)?
This seems to be stuck in 'changes requested' for about a year now...

Thanks,
Philipp.

On Thu, 1 Sep 2016, Kever Yang wrote:

> The dwc3 controller is using 8 bit UTMI+ interface for USB2.0 PHY,
> add one variable in dwc3/dwc3_device struct to support 16 bit
> UTMI+ interface on some SoCs like Rockchip rk3399.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
> Changes in v4:
> - use 1 bit for usb2_phyif_utmi_width instead of 5bit
>
> Changes in v3:
> - Parse the DT for utmi+ interface width in dwc3 driver
>
> Changes in v2:
> - use a variable to identify utmi+ bus width instead of CONFIG MACRO
>
> drivers/usb/dwc3/core.c | 19 +++++++++++++++++++
> drivers/usb/dwc3/core.h | 12 ++++++++++++
> 2 files changed, 31 insertions(+)
>


More information about the U-Boot mailing list