# SPDX-License-Identifier: GPL-2.0-only config TEGRA_MC bool "NVIDIA Tegra Memory Controller support" default y depends on ARCH_TEGRA || (COMPILE_TEST && COMMON_CLK) select INTERCONNECT help This driver supports the Memory Controller (MC) hardware found on NVIDIA Tegra SoCs. if TEGRA_MC config TEGRA20_EMC tristate "NVIDIA Tegra20 External Memory Controller driver" default y depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST select DEVFREQ_GOV_SIMPLE_ONDEMAND select PM_DEVFREQ select DDR help This driver is for the External Memory Controller (EMC) found on Tegra20 chips. The EMC controls the external DRAM on the board. This driver is required to change memory timings / clock rate for external memory. config TEGRA30_EMC tristate "NVIDIA Tegra30 External Memory Controller driver" default y depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST select PM_OPP select DDR help This driver is for the External Memory Controller (EMC) found on Tegra30 chips. The EMC controls the external DRAM on the board. This driver is required to change memory timings / clock rate for external memory. config TEGRA124_EMC tristate "NVIDIA Tegra124 External Memory Controller driver" default y depends on ARCH_TEGRA_124_SOC || COMPILE_TEST select TEGRA124_CLK_EMC if ARCH_TEGRA select PM_OPP help This driver is for the External Memory Controller (EMC) found on Tegra124 chips. The EMC controls the external DRAM on the board. This driver is required to change memory timings / clock rate for external memory. config TEGRA210_EMC_TABLE bool depends on ARCH_TEGRA_210_SOC || COMPILE_TEST config TEGRA210_EMC tristate "NVIDIA Tegra210 External Memory Controller driver" depends on ARCH_TEGRA_210_SOC || COMPILE_TEST select TEGRA210_EMC_TABLE help This driver is for the External Memory Controller (EMC) found on Tegra210 chips. The EMC controls the external DRAM on the board. This driver is required to change memory timings / clock rate for external memory. endif