1 # SPDX-License-Identifier: GPL-2.0-only
3 bool "NVIDIA Tegra Memory Controller support"
5 depends on ARCH_TEGRA || (COMPILE_TEST && COMMON_CLK)
8 This driver supports the Memory Controller (MC) hardware found on
14 tristate "NVIDIA Tegra20 External Memory Controller driver"
16 depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST
17 select DEVFREQ_GOV_SIMPLE_ONDEMAND
21 This driver is for the External Memory Controller (EMC) found on
22 Tegra20 chips. The EMC controls the external DRAM on the board.
23 This driver is required to change memory timings / clock rate for
27 tristate "NVIDIA Tegra30 External Memory Controller driver"
29 depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST
33 This driver is for the External Memory Controller (EMC) found on
34 Tegra30 chips. The EMC controls the external DRAM on the board.
35 This driver is required to change memory timings / clock rate for
39 tristate "NVIDIA Tegra124 External Memory Controller driver"
41 depends on ARCH_TEGRA_124_SOC || COMPILE_TEST
42 select TEGRA124_CLK_EMC if ARCH_TEGRA
45 This driver is for the External Memory Controller (EMC) found on
46 Tegra124 chips. The EMC controls the external DRAM on the board.
47 This driver is required to change memory timings / clock rate for
50 config TEGRA210_EMC_TABLE
52 depends on ARCH_TEGRA_210_SOC || COMPILE_TEST
55 tristate "NVIDIA Tegra210 External Memory Controller driver"
56 depends on ARCH_TEGRA_210_SOC || COMPILE_TEST
57 select TEGRA210_EMC_TABLE
59 This driver is for the External Memory Controller (EMC) found on
60 Tegra210 chips. The EMC controls the external DRAM on the board.
61 This driver is required to change memory timings / clock rate for