Re: [PATCH 01/20] drm/bridge: add dsi_lp11_notify mechanism

2024-05-07 Thread Dmitry Baryshkov
On Tue, May 07, 2024 at 10:37:54AM +0200, Alexander Stein wrote: > Hi Michael, > > Am Montag, 6. Mai 2024, 15:34:30 CEST schrieb Michael Walle: > > Some bridges have very strict power-up reqirements. In this case, the > > Toshiba TC358775. The reset has to be deasserted while *both* the DSI > >

Re: [PATCH 01/20] drm/bridge: add dsi_lp11_notify mechanism

2024-05-07 Thread Alexander Stein
Hi Michael, Am Montag, 6. Mai 2024, 15:34:30 CEST schrieb Michael Walle: > Some bridges have very strict power-up reqirements. In this case, the > Toshiba TC358775. The reset has to be deasserted while *both* the DSI > clock and DSI data lanes are in LP-11 mode. After the reset is relased, > the

[PATCH 01/20] drm/bridge: add dsi_lp11_notify mechanism

2024-05-06 Thread Michael Walle
Some bridges have very strict power-up reqirements. In this case, the Toshiba TC358775. The reset has to be deasserted while *both* the DSI clock and DSI data lanes are in LP-11 mode. After the reset is relased, the bridge needs the DSI clock to actually be able to process I2C access. This access