Hi Peng, On 18 August 2016 at 00:19, Peng Fan <van.free...@gmail.com> wrote: > Hi Simon, > > On Tue, Aug 16, 2016 at 10:16:00PM -0600, Simon Glass wrote: >>Hi Peng, >> >>On 15 August 2016 at 04:05, Peng Fan <van.free...@gmail.com> wrote: >>> >>> Hi Simon, >>> >>> I am trying to coverting mxsfb.c to support dm. >>> >>> But met the following issue. >>> " >>> mxsfb_lcd_bind: Frame buffer size 200400 >>> Video device 'lcdif@021c8000' cannot allocate frame buffer memory -ensure >>> the device is set up before relocation >>> " >>> >>> I add "u-boot, dm-pre-reloc" in dts as the following, but no help. >>> >> >>Can you check that you have that property in each node leading to the >>root also? You can use fdtdump to display the tree. > > I did not know that I need to add u-boot,dm-pre-reloc for the nodes > in the path of root -> lcdif. > > Now I works. Thanks.
Great! If you have time you could create a little doc/driver-model/video-howto.txt with this information. > > Still have a question. > When enabled DM_VIDEO, do you know how to let the screen show a logo, just > like > what cfb_console supports? That is not implemented yet. But if you can move over the code and tidy it, it would be a great feature to have. [..] Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
