Dne torek, 26. marec 2024 ob 12:47:40 CET je Andre Przywara napisal(a): > The opp_supported_hw DT property allows the DT to specify a mask of chip > revisions that a certain OPP is eligible for. This allows for easy > limiting of maximum frequencies, for instance. > > Add support for that in the sun50i-cpufreq-nvmem driver. We support both > the existing opp-microvolt suffix properties as well as the > opp-supported-hw property, the generic code figures out which is needed > automatically. > However if none of the DT OPP nodes contain an opp-supported-hw > property, the core code will ignore all OPPs and the driver will fail > probing. So check the DT's eligibility first before using that feature. > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Best regards, Jernej
