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Specifically the LPM metadata > region is important as bootloader software like U-Boot has to know where > that data is to be able to read that data and resume from RAM. > > The bindings are already applied. The remaining patches use the new > layout for the platforms that are capable to support IO+DDR. For IO+DDR > the new layout is necessary as it defines the location of the LPM > metadata. > > Additionally the two important devicetree nodes for resuming from IO+DDR > have the bootph-pre-ram flag added as this data needs to be read before > the RAM is in use. > > The changes in this series were suggested as part of the IO+DDR u-boot series: > https://lore.kernel.org/r/814c211f-a9eb-4311-bb84-165b1a69755f@ti.com > > Note that concerns about uboot fixup of memory region fixups were > discussed here: > https://lore.kernel.org/r/DJD1Y3G9S1SP.2GHOZ5X4RYJFA@baylibre.com > > Best > Markus > > Signed-off-by: Markus Schneider-Pargmann (TI) For the series, Reviewed-by: Kendall Willis Best, Kendall