06.05.2026 10:55, Tomi Valkeinen пишет: > Hi all, > > On 11/03/2026 09:48, Tomi Valkeinen wrote: >> This series makes some small improvements to the tc358768 driver, and >> then adds support for long commands, commands that have more than 8 >> bytes of payload. >> >> This has been tested on Toradex Verdin AM62 board, with a ST7703 based >> DSI panel which requires initial configuration using commands that have >> 8+ bytes. >> >> I tested the following combinations, by observing the panel visually and >> the DSI lanes with an oscilloscope: >> >> - HS command transfer, continuous clock >> - HS command transfer, non-continuous clock >> - LP command transfer, continuous clock >> - LP command transfer, non-continuous clock >> >> All except LP + continuous clock work fine. While observing the lanes >> with normal oscilloscope is a very high level and vague view of what >> exactly is going on the lanes, it still looks good to me: initial >> commands are sent in LP, and then video data is being sent in HS, and >> clock lane is continuous. However, the panel stays black, so something >> is not quite right. >> >> As it doesn't make sense to send commands in LP during initial >> configuration, especially with longer commands, I will leave that >> particular combination unresolved. I'd be interested to hear if it works >> on some other panel. >> >> Signed-off-by: Tomi Valkeinen <[email protected]> >> --- >> Changes in v2: >> - Add reviewed-by & tested-by tags >> - Rebase on v7.0-rc2 >> - Link to v1: https://lore.kernel.org/r/20251021-tc358768-v1-0- >> [email protected] > Any further comments from anyone? I don't see a specific maintainer for > this bridge chip, so if there are no comments I'll push this to drm-misc > in the coming days.
No objections
