> > Hello Biwen, > > > + /* Errata ID E-00013 on board LS2088ARDB and LS2088ARDB: > > + * The point here is that you must not disable a mux if there > > + * are no pullups on the input or you mess up the I2C. This > > + * needs to be put into the DTS really as the kernel cannot > > + * know this otherwise. > > + */ > > Can you please explain what a "mess up" is? This is a hardware bug that happened on NXP board LS2085ARDB and LS2088ARDB. So give a software fix for the hardware bug. > > And also, should we put this new DTS property in related default bindings? > > If not, are you planning a documentation update for the users to notify them > about this? I will update bindings document on v2. > > -- > Cengiz Can <cengiz@xxxxxxxxxx>