On Mon, 16 May 2016 09:30:10 -0700 Moritz Fischer <moritz.fisc...@ettus.com> wrote:
> Hi Boris, > > On Mon, May 16, 2016 at 1:05 AM, Boris Brezillon > <boris.brezil...@free-electrons.com> wrote: > > >> Here are a few questions (I'm assuming the netdev + MAC address case): > >> - how would you link the net/PHY device to the MTD partition storing > >> the MAC address > > Well in my case I actually planned to use it with the OTP partition of my QSPI > device using spi_nor_read_usr_prot_reg and friends and I just needed a way > to get to the struct mtd_info from a child of my network device. > > Right now the OTP 'partitions' are not really exposed to device tree afaik. > Maybe that would be worthwhile to further look into? Maybe exposing > (wrapping) that as nvmem > would be the way to go? I think so. Now that MTD partitions are defined in a 'partitions' subnode (see MTD binding doc), we can define an 'otp-partitions' subnode and define nvmem cells in there. -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com