Re: [PATCH v2 05/11] drm/panel: Add panel driver for Samsung SOFEF01 DDIC

Dmitry Baryshkov
2025-12-24T01:12:57Z

On Mon, Dec 22, 2025 at 12:32:11AM +0100, Marijn Suijten wrote:
> This Samsung SOFEF01-M Display-Driver-IC is used to drive 1080x2520@60Hz
> command-mode DSI panels found in many Sony phones:
> - Sony Xperia 5 (kumano bahamut): amb609tc01
> - Sony Xperia 10 II (seine pdx201): ams597ut01
> - Sony Xperia 10 III (lena pdx213): ams597ut04
> - Sony Xperia 10 IV (murray pdx225): ams597ut05
> - Sony Xperia 10 V (zambezi pdx235): ams605dk01
> - Sony Xperia 10 VI (columbia pdx246): ams605dk01
>
> The amb609tc01 and ams605dk01 come in slightly larger at 6.1" while the
> others are 6.0".
>
> A "fake" porch calculation is included to artificially bump the clock
> rate necessary to account for "transfer overhead" (DSI packet headers)
> since this is missing from the MSM DSI host driver; porches aren't
> otherwise used on command-mode panels.
>
> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
> ---
> MAINTAINERS | 1 +
> drivers/gpu/drm/panel/Kconfig | 18 +
> drivers/gpu/drm/panel/Makefile | 1 +
> drivers/gpu/drm/panel/panel-samsung-sofef01.c | 463 ++++++++++++++++++++++++++
> 4 files changed, 483 insertions(+)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

--
With best wishes
Dmitry