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| author | Dmitry Osipenko <digetx@gmail.com> | 2018-10-21 21:30:52 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2018-11-08 14:50:34 +0300 |
| commit | 96e5da7c842424bcf64afe1082b960b42b96190b (patch) | |
| tree | 4903ec0bbf233367c7c003d726ba13bd3afaeea9 /drivers/memory/tegra/Kconfig | |
| parent | 651022382c7f8da46cb4872a545ee1da6d097d2a (diff) | |
| download | linux-96e5da7c842424bcf64afe1082b960b42b96190b.tar.xz | |
memory: tegra: Introduce Tegra20 EMC driver
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>
Diffstat (limited to 'drivers/memory/tegra/Kconfig')
| -rw-r--r-- | drivers/memory/tegra/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig index 6d74e499e18d..34e0b70f5c5f 100644 --- a/drivers/memory/tegra/Kconfig +++ b/drivers/memory/tegra/Kconfig @@ -6,6 +6,16 @@ config TEGRA_MC 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 |