On Mon, Sep 14, 2020 at 10:52 AM Fabio Estevam <festevam@xxxxxxxxx> wrote: > > Hi Martin and Guido, > > I am trying to get MIPI DSI panel to work on an imx8mq-evk board. > > Here are the changes I did against linux-next 20200914 following what > was done on imx8mq-librem5-devkit.dts: > https://pastebin.com/raw/GXazRyNx > > The config I am using is this one: > https://pastebin.com/raw/UGAjTQyg > > This is what I see in dmesg: > > [ 1.666974] mxsfb 30320000.lcd-controller: [drm:mxsfb_probe] > *ERROR* failed to attach bridge: -517 > [ 1.667309] sdhci-esdhc-imx 30b50000.mmc: Got CD GPIO > [ 1.675977] mxsfb 30320000.lcd-controller: Cannot connect bridge: -517 > [ 1.689620] mxsfb 30320000.lcd-controller: [drm:mxsfb_probe] > *ERROR* failed to attach bridge: -517 > [ 1.692019] mmc0: SDHCI controller on 30b40000.mmc [30b40000.mmc] using ADMA > [ 1.698606] mxsfb 30320000.lcd-controller: Cannot connect bridge: -517 > [ 1.711321] mmc1: SDHCI controller on 30b50000.mmc [30b50000.mmc] using ADMA > [ 1.721418] mxsfb 30320000.lcd-controller: [drm:mxsfb_probe] > *ERROR* failed to attach bridge: -517 > [ 1.730422] mxsfb 30320000.lcd-controller: Cannot connect bridge: -517 > > Any ideas as to what I am missing? Nevermind. I got it to work. The 'dsi-lanes' property for the panel was missing. I will submit a patch later. Thanks _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
