Hi Morimoto-san, Thank you for your quick reply.
On Friday 17 July 2015 09:03:32 Kuninori Morimoto wrote: > 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) I would try if I had access to an Alt board :-) Magnus, do you have an Alt board I could access remotely ? -- Regards, Laurent Pinchart