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1# SPDX-License-Identifier: GPL-2.0-only2config TEGRA_MC3 bool "NVIDIA Tegra Memory Controller support"4 default y5 depends on ARCH_TEGRA || (COMPILE_TEST && COMMON_CLK)6 select INTERCONNECT7 help8 This driver supports the Memory Controller (MC) hardware found on9 NVIDIA Tegra SoCs.10 11if TEGRA_MC12 13config TEGRA20_EMC14 tristate "NVIDIA Tegra20 External Memory Controller driver"15 default y16 depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST17 select DEVFREQ_GOV_SIMPLE_ONDEMAND18 select PM_DEVFREQ19 select DDR20 help21 This driver is for the External Memory Controller (EMC) found on22 Tegra20 chips. The EMC controls the external DRAM on the board.23 This driver is required to change memory timings / clock rate for24 external memory.25 26config TEGRA30_EMC27 tristate "NVIDIA Tegra30 External Memory Controller driver"28 default y29 depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST30 select PM_OPP31 select DDR32 help33 This driver is for the External Memory Controller (EMC) found on34 Tegra30 chips. The EMC controls the external DRAM on the board.35 This driver is required to change memory timings / clock rate for36 external memory.37 38config TEGRA124_EMC39 tristate "NVIDIA Tegra124 External Memory Controller driver"40 default y41 depends on ARCH_TEGRA_124_SOC || COMPILE_TEST42 select TEGRA124_CLK_EMC if ARCH_TEGRA43 select PM_OPP44 help45 This driver is for the External Memory Controller (EMC) found on46 Tegra124 chips. The EMC controls the external DRAM on the board.47 This driver is required to change memory timings / clock rate for48 external memory.49 50config TEGRA210_EMC_TABLE51 bool52 depends on ARCH_TEGRA_210_SOC || COMPILE_TEST53 54config TEGRA210_EMC55 tristate "NVIDIA Tegra210 External Memory Controller driver"56 depends on ARCH_TEGRA_210_SOC || COMPILE_TEST57 select TEGRA210_EMC_TABLE58 help59 This driver is for the External Memory Controller (EMC) found on60 Tegra210 chips. The EMC controls the external DRAM on the board.61 This driver is required to change memory timings / clock rate for62 external memory.63 64endif65