On Thu, Jan 08, 2026 at 03:40:02AM -0800, Tanmay Kathpalia wrote: >This reverts commit aebb523a23818a8ee4199c9532b51e3d4020696f. > >The change to use dev_read_u32_default() with a default value of 0 >causes regression for host controller drivers that hardcode f_max >before calling mmc_of_parse(). > >When the "max-frequency" property is not specified in the device tree, >dev_read_u32_default() returns 0, which overwrites the previously >configured f_max value set by the driver. This effectively resets >the maximum frequency to 0, breaking MMC functionality for those >controllers. > >Revert to the original dev_read_u32() behavior which only updates >cfg->f_max when the "max-frequency" property is explicitly present >in the device tree, preserving driver-configured values otherwise. > >Signed-off-by: Tanmay Kathpalia <[email protected]>
Applied. Thanks, Peng
