Tegra20/30 memory drivers could take advantage of the new helper which initializes OPP table right now [1]. Other memory drivers can't be switched to the new helper until core voltage scaling will be supported by the corresponding Tegra SoC generations, for now only Tegra20/30 SoCs support core voltage scaling in the upstream kernel. Please note that [1] hasn't been reviewed and merged yet. [1] https://lore.kernel.org/lkml/20210516205138.22501-1-digetx@xxxxxxxxx/T/#m247b51a938244c500d70c38cdb9d44adb5f389a7 Dmitry Osipenko (2): memory: tegra20-emc: Use devm_tegra_core_dev_init_opp_table() memory: tegra30-emc: Use devm_tegra_core_dev_init_opp_table() drivers/memory/tegra/tegra20-emc.c | 48 +++--------------------------- drivers/memory/tegra/tegra30-emc.c | 48 +++--------------------------- 2 files changed, 8 insertions(+), 88 deletions(-) -- 2.30.2