Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2config TEGRA_MC
3 bool "NVIDIA Tegra Memory Controller support"
4 default y
5 depends on ARCH_TEGRA || (COMPILE_TEST && COMMON_CLK)
6 select INTERCONNECT
7 help
8 This driver supports the Memory Controller (MC) hardware found on
9 NVIDIA Tegra SoCs.
10
11if TEGRA_MC
12
13config TEGRA20_EMC
14 tristate "NVIDIA Tegra20 External Memory Controller driver"
15 default y
16 depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST
17 select DEVFREQ_GOV_SIMPLE_ONDEMAND
18 select PM_DEVFREQ
19 select DDR
20 help
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
24 external memory.
25
26config TEGRA30_EMC
27 tristate "NVIDIA Tegra30 External Memory Controller driver"
28 default y
29 depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST
30 select PM_OPP
31 help
32 This driver is for the External Memory Controller (EMC) found on
33 Tegra30 chips. The EMC controls the external DRAM on the board.
34 This driver is required to change memory timings / clock rate for
35 external memory.
36
37config TEGRA124_EMC
38 tristate "NVIDIA Tegra124 External Memory Controller driver"
39 default y
40 depends on ARCH_TEGRA_124_SOC || COMPILE_TEST
41 select TEGRA124_CLK_EMC if ARCH_TEGRA
42 select PM_OPP
43 help
44 This driver is for the External Memory Controller (EMC) found on
45 Tegra124 chips. The EMC controls the external DRAM on the board.
46 This driver is required to change memory timings / clock rate for
47 external memory.
48
49config TEGRA210_EMC_TABLE
50 bool
51 depends on ARCH_TEGRA_210_SOC || COMPILE_TEST
52
53config TEGRA210_EMC
54 tristate "NVIDIA Tegra210 External Memory Controller driver"
55 depends on ARCH_TEGRA_210_SOC || COMPILE_TEST
56 select TEGRA210_EMC_TABLE
57 help
58 This driver is for the External Memory Controller (EMC) found on
59 Tegra210 chips. The EMC controls the external DRAM on the board.
60 This driver is required to change memory timings / clock rate for
61 external memory.
62
63endif