Sometimes, it may be desirable to use CPU frequency tables different from the ones in the hardware's OSM LUTs. This commit adds support for overriding each CPU's frequency table with a list of allowed frequencies defined in the OSM driver's DT node. Signed-off-by: Danny Lin <danny@kdrag0n.dev> Signed-off-by: XSans0 <xsansdroid@gmail.com> Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>