Hi Laurent, again > > This patch series adds support for the DU found in the R8A7793 and R8A7794 > > SoCs. It mostly consists of DT bindings updates (1/5 and 2/5) with a small > > driver change in 2/5 to support fixed RGB output routing. Patches 4/5 and > > 5/5 > > then add DU nodes to the r8a7793.dtsi and r8a7794.dtsi, with patch 3/5 > > adding > > support for the DU0 clock to r8a7794.dtsi. > > > > I will enable DU support for the Gose and Alt board in a later step when > > I'll > > have access to the schematics. I won't be able to test that due to lack of > > hardware though. > > > > The R8A7794 datasheet documents as single DU clock named DU0, while the DU > > section documents DU0 and DU1 channels. I don't know at this point whether > > this > > is a datasheet mistake or if the DU0 clock drives both channels. I've opted > > for > > the latter, but I'd appreciate a confirmation. > > I will check it. please wait
According to HW team, MSTP page of datasheet seems wrong Maybe you have already tried, but, can you access to MSTPSR1 :: 27bit (for DU1)