# 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
Codebase Browser
linux