mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 02:39:48 +00:00
96e5da7c84
Introduce driver for the External Memory Controller (EMC) found on Tegra20 chips, which controls the external DRAM on the board. The purpose of this driver is to program memory timing for external memory on the EMC clock rate change. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
27 lines
906 B
Text
27 lines
906 B
Text
config TEGRA_MC
|
|
bool "NVIDIA Tegra Memory Controller support"
|
|
default y
|
|
depends on ARCH_TEGRA
|
|
help
|
|
This driver supports the Memory Controller (MC) hardware found on
|
|
NVIDIA Tegra SoCs.
|
|
|
|
config TEGRA20_EMC
|
|
bool "NVIDIA Tegra20 External Memory Controller driver"
|
|
default y
|
|
depends on ARCH_TEGRA_2x_SOC
|
|
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 TEGRA124_EMC
|
|
bool "NVIDIA Tegra124 External Memory Controller driver"
|
|
default y
|
|
depends on TEGRA_MC && ARCH_TEGRA_124_SOC
|
|
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.
|