memory: tegra20: Support interconnect framework

Now Internal and External Memory Controllers are memory interconnection providers. This allows us to use interconnect API for tuning of memory configuration. EMC driver now supports OPPs and DVFS. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20201104164923.21238-36-digetx@gmail.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
mariux64 · Nov 26, 2020 · d5ef16b · d5ef16b
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commit d5ef16b
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diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig
@@ -11,7 +11,8 @@ config TEGRA_MC
 config TEGRA20_EMC
 	tristate "NVIDIA Tegra20 External Memory Controller driver"
 	default y
-	depends on ARCH_TEGRA_2x_SOC
+	depends on TEGRA_MC && ARCH_TEGRA_2x_SOC
+	select PM_OPP
 	help
 	  This driver is for the External Memory Controller (EMC) found on
 	  Tegra20 chips. The EMC controls the external DRAM on the board.