Add support for Amlogic Meson G12 Series SOC - DDR bandwidth PMU driver
framework and interfaces. The PMU can not only monitor the total DDR
bandwidth, but also individual IP module bandwidth.
Signed-off-by: NJiucheng Xu <jiucheng.xu@amlogic.com>
Tested-by: NChris Healy <healych@amazon.com>
Link: https://lore.kernel.org/r/20221121021602.3306998-1-jiucheng.xu@amlogic.comSigned-off-by: NWill Deacon <will@kernel.org>