[PATCH v1 00/30] Introduce core voltage scaling for NVIDIA Tegra20/30 SoCs

Dmitry Osipenko digetx at gmail.com
Thu Nov 5 13:57:26 UTC 2020


05.11.2020 04:45, Michał Mirosław пишет:
> On Thu, Nov 05, 2020 at 02:43:57AM +0300, Dmitry Osipenko wrote:
>> Introduce core voltage scaling for NVIDIA Tegra20/30 SoCs, which reduces
>> power consumption and heating of the Tegra chips. Tegra SoC has multiple
>> hardware units which belong to a core power domain of the SoC and share
>> the core voltage. The voltage must be selected in accordance to a minimum
>> requirement of every core hardware unit.
> [...]
> 
> Just looked briefly through the series - it looks like there is a lot of
> code duplication in *_init_opp_table() functions. Could this be made
> more generic / data-driven?

Indeed, it should be possible to add a common helper. I had a quick
thought about doing it too, but then decided to defer for the starter
since there were some differences among the needs of the drivers. I'll
take a closer look for the v2, thanks!


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