On Thu, 2013-09-05 at 21:30 -0500, Tang Yuantian-B29983 wrote: > > -----Original Message----- > > From: Wood Scott-B07421 > > Sent: 2013年9月6日 星期五 2:41 > > To: Tang Yuantian-B29983 > > Cc: Yang,Wei; Jia Hongtao-B38951; Wood Scott-B07421; linuxppc- > > d...@lists.ozlabs.org > > Subject: Re: [PATCH] powerpc: Add I2C bus multiplexer node for B4 and > > T4240QDS > > > > On Tue, 2013-09-03 at 22:30 -0500, Tang Yuantian-B29983 wrote: > > > Hi, > > > > > > These eeproms are never used by kernel. So no need to add them. > > > > The device tree describes the hardware, not what Linux does with it. > > > Missing some nodes doesn't mean it is not describing the hardware. > There are almost fifty I2C devices on T4 connected to PCA9547. > Do you think we need to list them all?
Ideally, yes. I realize it's not uncommon for some things to be missing, but that's not a reason to tell people to leave things out just because Linux doesn't use them. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
