Hi Fabio, On Mon, Mar 22, 2021 at 10:09:24AM -0300, Fabio Estevam wrote: > Hi, > > When running kernel 5.12-rc4 on imx6, video-mux fails to probe like this: > > [ 5.675490] video-mux: probe of 20e0000.iomuxc-gpr:ipu1_csi0_mux > failed with error -107 > [ 5.685226] video-mux: probe of 20e0000.iomuxc-gpr:ipu2_csi1_mux > failed with error -107 > > I haven't started investigating this problem yet, but just wanted to > let you know in case you have any suggestions. It seems the fwnode parsing got more strict and doesn't ignore the dangling endpoints that exist in the i.MX6 dtsis on the video-mux input ports anymore. I'll send a patch to skip dangling endpoints in the video-mux driver. regards Philipp
