diff options
Diffstat (limited to 'drivers/memory/tegra/Kconfig')
| -rw-r--r-- | drivers/memory/tegra/Kconfig | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig new file mode 100644 index 0000000000..3fe83d7c2b --- /dev/null +++ b/drivers/memory/tegra/Kconfig @@ -0,0 +1,64 @@ +# 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 |