linux-raspberrypi_5.4.bb: Enable powersave options in kconfig

Will let system hibernate and suspend, its initial setup, there is more
work needed to get it going fully without problems in userspace, which
will follow

Signed-off-by: Khem Raj <raj.khem@gmail.com>

2 files changed, 14 insertions, 0 deletions

diff --git a/recipes-kernel/linux/files/powersave.cfg b/recipes-kernel/linux/files/powersave.cfg
new file mode 100644
index 0000000..9c48eff
--- /dev/null
+++ b/recipes-kernel/linux/files/powersave.cfg
@@ -0,0 +1,13 @@
+CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
+CONFIG_HIBERNATE_CALLBACKS=y
+CONFIG_HIBERNATION=y
+CONFIG_PM_STD_PARTITION="/dev/mmcblk0p2"
+CONFIG_PM_SLEEP=y
+CONFIG_PM_SLEEP_SMP=y
+CONFIG_PM_AUTOSLEEP=y
+CONFIG_PM_WAKELOCKS=y
+CONFIG_PM_WAKELOCKS_LIMIT=100
+CONFIG_PM_WAKELOCKS_GC=y
+CONFIG_PM_GENERIC_DOMAINS_SLEEP=y
+CONFIG_ARCH_HIBERNATION_HEADER=y
diff --git a/recipes-kernel/linux/linux-raspberrypi_5.4.bb b/recipes-kernel/linux/linux-raspberrypi_5.4.bb
index 86a43ec..ec15b94 100644
--- a/recipes-kernel/linux/linux-raspberrypi_5.4.bb
+++ b/recipes-kernel/linux/linux-raspberrypi_5.4.bb
@@ -6,4 +6,5 @@ SRCREV = "5c08b6e79a8bfa1e59bb0004a1c94ed902a6d615"
 require linux-raspberrypi_5.4.inc
 
 SRC_URI += "file://0001-perf-Make-perf-able-to-build-with-latest-libbfd.patch \
+            file://powersave.cfg \
            "