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author | LordMZTE <lord@mzte.de> | 2024-04-01 12:18:47 +0200 |
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committer | LordMZTE <lord@mzte.de> | 2024-04-01 12:18:47 +0200 |
commit | d8489497c31f3b08eea1487466004f1f00c42668 (patch) | |
tree | bbdaa251b46bce0fd1ee1600f9df66884d88ef4c /pkgs/os-specific/linux/kernel/common-config.nix | |
parent | 9078780158b1a7364735c133eb8cb5d6276d7ccf (diff) |
linux: enable POWER_RESET_GPIO and POWER_RESET_GPIO_RESTART modules
These modules are very useful for power management via GPIO pins on embedded platforms such as the Raspberry Pi. The POWER_RESET_GPIO module has been tested on a Raspberry Pi 3B+.
Diffstat (limited to 'pkgs/os-specific/linux/kernel/common-config.nix')
-rw-r--r-- | pkgs/os-specific/linux/kernel/common-config.nix | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix index 4cfc548f952d8..7e47a07f9604c 100644 --- a/pkgs/os-specific/linux/kernel/common-config.nix +++ b/pkgs/os-specific/linux/kernel/common-config.nix @@ -122,6 +122,10 @@ let # Default SATA link power management to "medium with device initiated PM" # for some extra power savings. SATA_MOBILE_LPM_POLICY = whenAtLeast "5.18" (freeform "3"); + + # GPIO power management + POWER_RESET_GPIO = option yes; + POWER_RESET_GPIO_RESTART = option yes; } // optionalAttrs (stdenv.hostPlatform.isx86) { INTEL_IDLE = yes; INTEL_RAPL = whenAtLeast "5.3" module; |