Merge branches 'for-next/sysreg', 'for-next/compat-hwcap' and 'for-next/sme2'...

Merge branches 'for-next/sysreg', 'for-next/compat-hwcap' and 'for-next/sme2' into for-next/sysreg-hwcaps

Patches on this branch depend on the branches merged above.