Merge branch '2023-08-18-assorted-updates' into next

- Use built-in ffs/fls on ARM, fix a PIE issue in SPL on ARMv8, bcm283x
  and mediatek updates, whitespace fix in UFS uclass, make CI use
  "tools-only" defconfig for more tests, add TI TCA9554 GPIO support,
  cache alignment fix for SCSI, and fix a problem with
  SYS_MMCSD_RAW_MODE_ARGS_SECTOR in SPL.