On Wed, Oct 2, 2024 at 12:20 AM Christian Marangi <ansuelsmth@xxxxxxxxx> wrote: > Document support for defining a partition table in the mmc-card node. > > This is needed if the eMMC doesn't have a partition table written and > the bootloader of the device load data by using absolute offset of the > block device. This is common on embedded device that have eMMC installed > to save space and have non removable block devices. > > If an OF partition table is detected, any partition table written in the > eMMC will be ignored and won't be parsed. > > eMMC provide a generic disk for user data and if supported (JEDEC 4.4+) > also provide two additional disk ("boot1" and "boot2") for special usage > of boot operation where normally is stored the bootloader or boot info. > New JEDEC version also supports up to 4 GP partition for other usage > called "gp1", "gp2", "gp3", "gp4". > > Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij