On 21/11/2023 14:15, Tom Rini wrote:
On Tue, Nov 21, 2023 at 10:18:04AM +0100, Neil Armstrong wrote:
Hi Tom,

On 20/11/2023 21:16, Tom Rini wrote:
Enable CONFIG_SYSINFO_SMBIOS and populate the nodes so that Linux can
eventually display this information

Signed-off-by: Tom Rini <tr...@konsulko.com>
---
Posting this as this was the easiest platform for me to test some SMBIOS
related patches on and I needed to populate the nodes so I could check
things in dmidecode once Linux was up.

Sorry to be late a the party, but can't this be dynamically found from DT's 
compatible & model ?
Since I'll probably need to add this to all boards, it seems like a duplicate 
of what's already in the DT.

Part of the "fun" as to why we have the binding here is that while we
could use the top-level model property, there's not a corresponding one
for manufacturer. I'm fine ignoring the patch I posted here and having a
longer discussion about populating SMBIOS more usefully, globally, as I
think has been suggested a time or two.


I'm ok landing it with the same data as from the vendor.
but couldn't we use the first top-level compatible as default smbios data ?

compatible = "vendor1,board-name", "vendor1,soc-name";

and translate to:


smbios {
        system {
                manufacturer = "vendor1";
                product = "board-name";
        };

        baseboard {
                manufacturer = "vendor1";
                product = "board-name";
        };

        chassis {
                manufacturer = "vendor1";
                product = "board-name";
        };
};

since the vendor name should be already documented in the linux
bindings, same for the board name.
And we would be free to add some custom data in the DT if needed.

Anyway, not sure it's the right place to discuss about that !

Neil

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