Hi, On Sun, Mar 02, 2025 at 04:09:11PM +0200, Alexander Usyskin wrote: > Create master device without partition when > CONFIG_MTD_PARTITIONED_MASTER flag is unset. > > This streamlines device tree and allows to anchor > runtime power management on master device in all cases. > > Signed-off-by: Alexander Usyskin <alexander.usys...@intel.com>
Several of my qemu boot tests fail to boot from mtd devices with this patch in the mainline kernel. Reverting it fixes the problem. As far as I can see this affects configurations with CONFIG_MTD_PARTITIONED_MASTER=y when trying to boot from an mtd partition other than mtdblock0, with the mtd partition data in devicetree (.../aspeed/openbmc-flash-layout.dtsi). Is there a guidance describing the changed behavior, by any chance, and how the boot command line now needs to look like when using one of the flash partitions as root file system ? Thanks, Guenter