Re: [PATCH 0/2] i3c: master: dw-i3c-master: HDR-BT support

[Frank Li <Frank.li@oss.nxp.com>]

On Tue, Oct 13, 2026 at 01:34:11PM +0530, Dineshkumar Parameswaran wrote:
> Hello,
>
> This series adds HDR-BT (High Data Rate - Bulk Transport)
> support to the Synopsys DesignWare I3C master driver.
>
> The DesignWare controller provides hardware support for HDR-BT
> transfers, but the current driver only supports SDR transfers.
> This limitation prevents users from utilizing the higher
> throughput capabilities available on supported hardware.
>
> Patch Overview:
> 1. Add HDR-BT capability in the I3C framework.
> 2. Implement HDR-BT operation in the DesignWare master driver.
>
> Dineshkumar Parameswaran.

You just post i3c: master: dw-i3c-master: Add HDR-DDR support to Designware Controller.
https://lore.kernel.org/linux-i3c/sashiko-outbox-169200@kernel.org/T/#me5d00e8b02fcad9a477e2969758ca9cfb1a051e0

what's relationship with this thread?

Frank

>
> Dineshkumar Parameswaran (2):
>   i3c: Add HDR_BT mode to the I3C framework
>   i3c: master: dw-i3c-master: add HDR-BT transfer support
>
>  drivers/i3c/master/dw-i3c-master.c | 146 +++++++++++++++++++++--------
>  include/linux/i3c/device.h         |   4 +-
>  2 files changed, 109 insertions(+), 41 deletions(-)
>
> --
> 2.34.1
>