08.05.2019 10:57, Mark Brown пишет: > On Sun, Apr 14, 2019 at 08:59:38PM +0300, Dmitry Osipenko wrote: >> Add regulators coupler for Tegra20 SoC's that performs voltage balancing >> of a coupled regulators and thus provides voltage scaling functionality. > > Can you say what the rules that this is trying to follow are? > There are three regulators: CPU, CORE and RTC. Constraints: 1) CORE and RTC have max-spread voltage of 170mV. 2) CORE and RTC voltages must be higher than the CPU voltage by at least 120mV.