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| author | Svyatoslav Ryhel <clamor95@gmail.com> | 2026-04-27 10:03:09 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2026-05-04 20:47:18 +0200 |
| commit | dce208b5405f40c36320bb0ee07e9df8f7f2bea4 (patch) | |
| tree | c3a875cf521dca8ece6afca21a2fca49100898ff /drivers/memory/tegra/Kconfig | |
| parent | 750fed9230ede9e43e234fbbc0d9b23c524a6c6a (diff) | |
| download | linux-next-dce208b5405f40c36320bb0ee07e9df8f7f2bea4.tar.gz linux-next-dce208b5405f40c36320bb0ee07e9df8f7f2bea4.zip | |
memory: tegra: Add Tegra114 EMC driver
Introduce driver for the External Memory Controller (EMC) found in
Tegra114 SoC. It 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: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Link: https://patch.msgid.link/20260427070312.81679-5-clamor95@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'drivers/memory/tegra/Kconfig')
| -rw-r--r-- | drivers/memory/tegra/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig index 92671f9df672..cf0bfead8c45 100644 --- a/drivers/memory/tegra/Kconfig +++ b/drivers/memory/tegra/Kconfig @@ -37,6 +37,19 @@ config TEGRA30_EMC This driver is required to change memory timings / clock rate for external memory. +config TEGRA114_EMC + tristate "NVIDIA Tegra114 External Memory Controller driver" + default ARCH_TEGRA_114_SOC + depends on ARCH_TEGRA_114_SOC || COMPILE_TEST + select TEGRA124_CLK_EMC if ARCH_TEGRA + select PM_OPP + select TEGRA_EMC_COMMON + help + This driver is for the External Memory Controller (EMC) found on + Tegra114 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 ARCH_TEGRA_124_SOC |