[openwrt/openwrt] omap: enable cpuidle driver

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/8a3a4c84d714dccb1b45029f5cfe3f12fb7bfde8

commit 8a3a4c84d714dccb1b45029f5cfe3f12fb7bfde8
Author: Alexey Smirnov <s.alexey at gmail.com>
AuthorDate: Mon Jan 16 15:21:59 2023 +0300

    omap: enable cpuidle driver
    
    This enables generic cpuidle driver for ARM.
    
    Signed-off-by: Alexey Smirnov <s.alexey at gmail.com>
---
 target/linux/omap/config-5.15 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/linux/omap/config-5.15 b/target/linux/omap/config-5.15
index 7b0dd7c908..e1615c5644 100644
--- a/target/linux/omap/config-5.15
+++ b/target/linux/omap/config-5.15
@@ -25,6 +25,7 @@ CONFIG_ARM=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y
+CONFIG_ARM_CPUIDLE=y
 CONFIG_ARM_CPU_SUSPEND=y
 CONFIG_ARM_ERRATA_430973=y
 CONFIG_ARM_ERRATA_720789=y
@@ -195,6 +196,7 @@ CONFIG_DRM_SIMPLE_BRIDGE=y
 CONFIG_DRM_TI_TFP410=y
 CONFIG_DRM_TI_TPD12S015=y
 CONFIG_DTC=y
+CONFIG_DT_IDLE_STATES=y
 CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_EEPROM_93CX6=y