Re: [PATCH v5 6/7] ARM: dts: microchip: sama5d27_wlsom1: read MAC address from QSPI SFDP
Linus Walleij <[email protected]> Tue, 21 Jul 2026 09:49:36 +0200
| Newsgroups | gmane.linux.drivers.devicetree,gmane.linux.drivers.mtd,gmane.linux.kernel,gmane.linux.ports.arm.kernel,gmane.linux.network |
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| Message-ID | <CAD++jLnvCaUaEm0m9w3CWcuahgt1VwpYC=JLTLp=O6J-y8wgZA@mail.gmail.com> |
On Tue, Jul 21, 2026 at 7:30 AM Manikandan Muralidharan <[email protected]> wrote: > Describe the QSPI flash SFDP as an NVMEM provider with the > microchip,sst26vf-sfdp-eui layout, which exposes the factory-programmed > EUI-48 as a "mac-address" cell, and point macb0 at it through > nvmem-cells. This yields a stable MAC address on boards where U-Boot does > not program one, instead of falling back to a random address. > > Signed-off-by: Manikandan Muralidharan <[email protected]> Reviewed-by: Linus Walleij <[email protected]> Yours, Linus Walleij