> OK, then what you have seems OK. Personally I guess I'd find it a > little less confusing if we described it as "num-chips" or something > like that. Yeah, we can do that too if people prefer that, that just means the firmware writing the entry needs to do that math. But while it makes the chips thing more obvious, it makes it less obvious what the actual memory channel width for the memory controller is, so I think it's sort of a trade-off either way (I feel like reporting the channel width would be closer to describing the raw topography as seen by memory training firmware, and leaving interpretations up to the kernel/userspace). > They do have different sets of values valid for each property. The > properties are annoyingly not sorted consistently with each other, but > I think there are also different sets of properties aren't there? Like > I only see tRASmin-min-tck in the LPDDR2 one and not LPDDR3. Okay, I haven't looked closely into the timing part. If there are notable differences, let's keep that separate.