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
6 select INTERCONNECT
7 help
8 This driver supports the Memory Controller (MC) hardware found on
9 NVIDIA Tegra SoCs.
10
11config TEGRA20_EMC
12 tristate "NVIDIA Tegra20 External Memory Controller driver"
13 default y
14 depends on TEGRA_MC && ARCH_TEGRA_2x_SOC
15 select DEVFREQ_GOV_SIMPLE_ONDEMAND
16 select PM_DEVFREQ
17 help
18 This driver is for the External Memory Controller (EMC) found on
19 Tegra20 chips. The EMC controls the external DRAM on the board.
20 This driver is required to change memory timings / clock rate for
21 external memory.
22
23config TEGRA30_EMC
24 tristate "NVIDIA Tegra30 External Memory Controller driver"
25 default y
26 depends on TEGRA_MC && ARCH_TEGRA_3x_SOC
27 select PM_OPP
28 help
29 This driver is for the External Memory Controller (EMC) found on
30 Tegra30 chips. The EMC controls the external DRAM on the board.
31 This driver is required to change memory timings / clock rate for
32 external memory.
33
34config TEGRA124_EMC
35 tristate "NVIDIA Tegra124 External Memory Controller driver"
36 default y
37 depends on TEGRA_MC && ARCH_TEGRA_124_SOC
38 select TEGRA124_CLK_EMC
39 select PM_OPP
40 help
41 This driver is for the External Memory Controller (EMC) found on
42 Tegra124 chips. The EMC controls the external DRAM on the board.
43 This driver is required to change memory timings / clock rate for
44 external memory.
45
46config TEGRA210_EMC_TABLE
47 bool
48 depends on ARCH_TEGRA_210_SOC
49
50config TEGRA210_EMC
51 tristate "NVIDIA Tegra210 External Memory Controller driver"
52 depends on TEGRA_MC && ARCH_TEGRA_210_SOC
53 select TEGRA210_EMC_TABLE
54 help
55 This driver is for the External Memory Controller (EMC) found on
56 Tegra210 chips. The EMC controls the external DRAM on the board.
57 This driver is required to change memory timings / clock rate for
58 external memory.