diff --git a/device/testing/linux-postmarketos-qcom-msm8974/APKBUILD b/device/testing/linux-postmarketos-qcom-msm8974/APKBUILD
index ec89a8459..b453279a1 100644
--- a/device/testing/linux-postmarketos-qcom-msm8974/APKBUILD
+++ b/device/testing/linux-postmarketos-qcom-msm8974/APKBUILD
@@ -4,7 +4,7 @@ _flavor=postmarketos-qcom-msm8974
 _config="config-$_flavor.$CARCH"
 
 pkgname=linux-$_flavor
-pkgver=6.14.6
+pkgver=6.15.2
 pkgrel=0
 _tag="v${pkgver/_/-}-msm8974"
 pkgdesc="Kernel close to mainline with extra patches for Qualcomm MSM8974 devices"
@@ -61,6 +61,6 @@ package() {
 }
 
 sha512sums="
-204def8b17b8f49f407ebea05216f7e4127e937d5936b684923de532a208840a18e51f8f2d2362e1759f5bdcb4870c40f6f77832f718672286b0a44d04ddcda6  linux-v6.14.6-msm8974.tar.gz
-cd380a88fe28bbaeab59d28910fee3d53e3555c879d792ba79293b74f9a026271a8f73a51a81a0d0aa77f2fbb6946b5bcee0a0ef96aadab3eafcdfa2c22f6b04  config-postmarketos-qcom-msm8974.armv7
+4d96914c8d1bd119178412352bd7fd7016a1f912395d38530a875d0cd21deadec2aeed6c9d7a5502a028221f4fe6ae8188701fd23e96587ce09303b8e3b7f0d7  linux-v6.15.2-msm8974.tar.gz
+9ff08f7765d19976fba29a67ad3a3fe2b35e414a7eff0005b1763edaddf802b053c37b9d21ab01978d548e9053d276772c46e5d99a164fd13b7da81e683296d6  config-postmarketos-qcom-msm8974.armv7
 "
diff --git a/device/testing/linux-postmarketos-qcom-msm8974/config-postmarketos-qcom-msm8974.armv7 b/device/testing/linux-postmarketos-qcom-msm8974/config-postmarketos-qcom-msm8974.armv7
index 20b1355c4..85f0f5632 100644
--- a/device/testing/linux-postmarketos-qcom-msm8974/config-postmarketos-qcom-msm8974.armv7
+++ b/device/testing/linux-postmarketos-qcom-msm8974/config-postmarketos-qcom-msm8974.armv7
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 6.14.6 Kernel Configuration
+# Linux/arm 6.15.2 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="armv7-alpine-linux-musleabihf-gcc (Alpine 14.3.0) 14.3.0"
 CONFIG_CC_IS_GCC=y
@@ -184,7 +184,6 @@ CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_FREEZER=y
 CONFIG_CPUSETS=y
 # CONFIG_CPUSETS_V1 is not set
-CONFIG_PROC_PID_CPUSET=y
 CONFIG_CGROUP_DEVICE=y
 CONFIG_CGROUP_CPUACCT=y
 CONFIG_CGROUP_PERF=y
@@ -220,11 +219,11 @@ CONFIG_LD_ORPHAN_WARN=y
 CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
 CONFIG_SYSCTL=y
 CONFIG_HAVE_UID16=y
+CONFIG_SYSFS_SYSCALL=y
 CONFIG_EXPERT=y
 CONFIG_UID16=y
 CONFIG_MULTIUSER=y
 # CONFIG_SGETMASK_SYSCALL is not set
-CONFIG_SYSFS_SYSCALL=y
 CONFIG_FHANDLE=y
 CONFIG_POSIX_TIMERS=y
 CONFIG_PRINTK=y
@@ -635,6 +634,7 @@ CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
 CONFIG_ARCH_32BIT_OFF_T=y
 CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
 CONFIG_HAVE_RSEQ=y
+CONFIG_HAVE_RUST=y
 CONFIG_HAVE_HW_BREAKPOINT=y
 CONFIG_HAVE_PERF_REGS=y
 CONFIG_HAVE_PERF_USER_STACK_DUMP=y
@@ -815,6 +815,7 @@ CONFIG_ZSMALLOC_CHAIN_SIZE=8
 # Slab allocator options
 #
 CONFIG_SLUB=y
+CONFIG_KVFREE_RCU_BATCHED=y
 # CONFIG_SLUB_TINY is not set
 CONFIG_SLAB_MERGE_DEFAULT=y
 # CONFIG_SLAB_FREELIST_RANDOM is not set
@@ -844,6 +845,7 @@ CONFIG_BOUNCE=y
 # CONFIG_KSM is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
+CONFIG_PAGE_MAPCOUNT=y
 CONFIG_CMA=y
 # CONFIG_CMA_DEBUGFS is not set
 # CONFIG_CMA_SYSFS is not set
@@ -1600,6 +1602,7 @@ CONFIG_HAVE_ARM_SMCCC=y
 # end of Tegra firmware driver
 # end of Firmware Drivers
 
+# CONFIG_FWCTL is not set
 # CONFIG_GNSS is not set
 # CONFIG_MTD is not set
 CONFIG_DTC=y
@@ -2763,7 +2766,6 @@ CONFIG_CHARGER_BQ24190=y
 # CONFIG_CHARGER_RT9455 is not set
 # CONFIG_CHARGER_RT9467 is not set
 # CONFIG_CHARGER_RT9471 is not set
-# CONFIG_FUEL_GAUGE_STC3117 is not set
 # CONFIG_CHARGER_UCS1002 is not set
 # CONFIG_CHARGER_BD99954 is not set
 # CONFIG_BATTERY_UG3105 is not set
@@ -2814,6 +2816,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_GPIO_FAN is not set
 # CONFIG_SENSORS_HIH6130 is not set
 # CONFIG_SENSORS_HS3001 is not set
+# CONFIG_SENSORS_HTU31 is not set
 # CONFIG_SENSORS_IIO_HWMON is not set
 # CONFIG_SENSORS_ISL28022 is not set
 # CONFIG_SENSORS_IT87 is not set
@@ -3013,6 +3016,7 @@ CONFIG_MFD_CORE=y
 # CONFIG_MFD_MAX77650 is not set
 # CONFIG_MFD_MAX77686 is not set
 # CONFIG_MFD_MAX77693 is not set
+# CONFIG_MFD_MAX77705 is not set
 # CONFIG_MFD_MAX77714 is not set
 # CONFIG_MFD_MAX77843 is not set
 # CONFIG_MFD_MAX8907 is not set
@@ -3029,7 +3033,6 @@ CONFIG_MFD_CORE=y
 # CONFIG_MFD_VIPERBOARD is not set
 # CONFIG_MFD_NTXEC is not set
 # CONFIG_MFD_RETU is not set
-# CONFIG_MFD_PCF50633 is not set
 CONFIG_MFD_PM8XXX=y
 CONFIG_MFD_QCOM_RPM=y
 CONFIG_MFD_SPMI_PMIC=y
@@ -3141,6 +3144,7 @@ CONFIG_REGULATOR_MAX77826=y
 # CONFIG_REGULATOR_MT6311 is not set
 # CONFIG_REGULATOR_MT6315 is not set
 # CONFIG_REGULATOR_PCA9450 is not set
+# CONFIG_REGULATOR_PF9453 is not set
 # CONFIG_REGULATOR_PF8X00 is not set
 # CONFIG_REGULATOR_PFUZE100 is not set
 # CONFIG_REGULATOR_PV88060 is not set
@@ -3235,15 +3239,6 @@ CONFIG_DRM_EXEC=y
 CONFIG_DRM_GEM_SHMEM_HELPER=m
 CONFIG_DRM_SCHED=y
 
-#
-# I2C encoder or helper chips
-#
-# CONFIG_DRM_I2C_CH7006 is not set
-# CONFIG_DRM_I2C_SIL164 is not set
-# CONFIG_DRM_I2C_NXP_TDA998X is not set
-# CONFIG_DRM_I2C_NXP_TDA9950 is not set
-# end of I2C encoder or helper chips
-
 #
 # ARM devices
 #
@@ -3338,6 +3333,7 @@ CONFIG_DRM_PANEL_JDI_LPM055A081AB5=y
 CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00=y
 # CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set
 # CONFIG_DRM_PANEL_RAYDIUM_RM67191 is not set
+# CONFIG_DRM_PANEL_RAYDIUM_RM67200 is not set
 # CONFIG_DRM_PANEL_RAYDIUM_RM68200 is not set
 # CONFIG_DRM_PANEL_RAYDIUM_RM692E5 is not set
 # CONFIG_DRM_PANEL_RAYDIUM_RM69380 is not set
@@ -3375,6 +3371,7 @@ CONFIG_DRM_PANEL_SAMSUNG_S6E3FA2_FULL=m
 # CONFIG_DRM_PANEL_STARTEK_KD070FHFID015 is not set
 # CONFIG_DRM_PANEL_EDP is not set
 CONFIG_DRM_PANEL_SIMPLE=y
+# CONFIG_DRM_PANEL_SUMMIT is not set
 # CONFIG_DRM_PANEL_SYNAPTICS_R63353 is not set
 # CONFIG_DRM_PANEL_TDO_TL070WSH30 is not set
 # CONFIG_DRM_PANEL_TPO_TD028TTEC1 is not set
@@ -3383,6 +3380,7 @@ CONFIG_DRM_PANEL_SIMPLE=y
 # CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA is not set
 # CONFIG_DRM_PANEL_VISIONOX_R66451 is not set
 # CONFIG_DRM_PANEL_VISIONOX_RM69299 is not set
+# CONFIG_DRM_PANEL_VISIONOX_RM692E5 is not set
 # CONFIG_DRM_PANEL_VISIONOX_VTDR6130 is not set
 # CONFIG_DRM_PANEL_WIDECHIPS_WS2401 is not set
 # CONFIG_DRM_PANEL_XINPENG_XPP055C272 is not set
@@ -3406,6 +3404,7 @@ CONFIG_DRM_PANEL_BRIDGE=y
 # CONFIG_DRM_CHIPONE_ICN6211 is not set
 # CONFIG_DRM_CHRONTEL_CH7033 is not set
 # CONFIG_DRM_DISPLAY_CONNECTOR is not set
+# CONFIG_DRM_I2C_NXP_TDA998X is not set
 # CONFIG_DRM_ITE_IT6263 is not set
 # CONFIG_DRM_ITE_IT6505 is not set
 # CONFIG_DRM_LONTIUM_LT8912B is not set
@@ -3447,6 +3446,7 @@ CONFIG_DRM_ANALOGIX_DP=m
 
 # CONFIG_DRM_ETNAVIV is not set
 # CONFIG_DRM_LOGICVC is not set
+# CONFIG_DRM_APPLETBDRM is not set
 # CONFIG_DRM_ARCPGU is not set
 # CONFIG_DRM_GM12U320 is not set
 # CONFIG_DRM_PANEL_MIPI_DBI is not set
@@ -3689,6 +3689,7 @@ CONFIG_SND_SOC_I2C_AND_SPI=y
 # CONFIG_SND_SOC_AUDIO_IIO_AUX is not set
 # CONFIG_SND_SOC_AW8738 is not set
 # CONFIG_SND_SOC_AW88395 is not set
+# CONFIG_SND_SOC_AW88166 is not set
 # CONFIG_SND_SOC_AW88261 is not set
 # CONFIG_SND_SOC_AW88081 is not set
 # CONFIG_SND_SOC_AW87390 is not set
@@ -3888,6 +3889,8 @@ CONFIG_HID_ACRUX=m
 CONFIG_HID_ACRUX_FF=y
 CONFIG_HID_APPLE=m
 CONFIG_HID_APPLEIR=m
+# CONFIG_HID_APPLETB_BL is not set
+# CONFIG_HID_APPLETB_KBD is not set
 # CONFIG_HID_ASUS is not set
 CONFIG_HID_AUREAL=m
 CONFIG_HID_BELKIN=m
@@ -4467,7 +4470,7 @@ CONFIG_LEDS_TRIGGER_PATTERN=y
 # CONFIG_LEDS_TRIGGER_INPUT_EVENTS is not set
 
 #
-# Simple LED drivers
+# Simatic LED drivers
 #
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
@@ -4670,7 +4673,6 @@ CONFIG_STAGING=y
 # Accelerometers
 #
 # CONFIG_ADIS16203 is not set
-# CONFIG_ADIS16240 is not set
 # end of Accelerometers
 
 #
@@ -4749,6 +4751,7 @@ CONFIG_QCOM_CLK_SMD_RPM=y
 # CONFIG_IPQ_APSS_6018 is not set
 # CONFIG_IPQ_CMN_PLL is not set
 # CONFIG_IPQ_GCC_4019 is not set
+# CONFIG_IPQ_GCC_5018 is not set
 # CONFIG_IPQ_GCC_6018 is not set
 # CONFIG_IPQ_GCC_806X is not set
 # CONFIG_IPQ_LCC_806X is not set
@@ -5062,12 +5065,15 @@ CONFIG_KXSD9_I2C=y
 # Analog to digital converters
 #
 # CONFIG_AD4000 is not set
+# CONFIG_AD4030 is not set
 # CONFIG_AD4130 is not set
 # CONFIG_AD4695 is not set
+# CONFIG_AD4851 is not set
 # CONFIG_AD7091R5 is not set
 # CONFIG_AD7091R8 is not set
 # CONFIG_AD7124 is not set
 # CONFIG_AD7173 is not set
+# CONFIG_AD7191 is not set
 # CONFIG_AD7192 is not set
 # CONFIG_AD7266 is not set
 # CONFIG_AD7280 is not set
@@ -5135,6 +5141,7 @@ CONFIG_QCOM_SPMI_VADC=m
 # CONFIG_TI_ADC161S626 is not set
 # CONFIG_TI_ADS1015 is not set
 # CONFIG_TI_ADS1119 is not set
+# CONFIG_TI_ADS7138 is not set
 # CONFIG_TI_ADS7924 is not set
 # CONFIG_TI_ADS1100 is not set
 # CONFIG_TI_ADS1298 is not set
@@ -5361,6 +5368,7 @@ CONFIG_HID_SENSOR_HUMIDITY=m
 # CONFIG_ADIS16460 is not set
 # CONFIG_ADIS16475 is not set
 # CONFIG_ADIS16480 is not set
+# CONFIG_ADIS16550 is not set
 # CONFIG_BMI160_I2C is not set
 # CONFIG_BMI160_SPI is not set
 # CONFIG_BMI270_I2C is not set
@@ -5387,8 +5395,10 @@ CONFIG_INV_MPU6050_I2C=m
 #
 # CONFIG_ADJD_S311 is not set
 # CONFIG_ADUX1020 is not set
+# CONFIG_AL3000A is not set
 # CONFIG_AL3010 is not set
 # CONFIG_AL3320A is not set
+# CONFIG_APDS9160 is not set
 # CONFIG_APDS9300 is not set
 # CONFIG_APDS9306 is not set
 # CONFIG_APDS9960 is not set
@@ -5465,6 +5475,7 @@ CONFIG_IIO_QCOM_SMGR_MAG=m
 # CONFIG_SENSORS_HMC5843_SPI is not set
 # CONFIG_SENSORS_RM3100_I2C is not set
 # CONFIG_SENSORS_RM3100_SPI is not set
+# CONFIG_SI7210 is not set
 # CONFIG_TI_TMAG5273 is not set
 # CONFIG_YAMAHA_YAS530 is not set
 # end of Magnetometer sensors
@@ -5654,7 +5665,6 @@ CONFIG_GENERIC_PHY=y
 # CONFIG_PHY_CADENCE_SALVO is not set
 # CONFIG_PHY_PXA_28NM_HSIC is not set
 # CONFIG_PHY_PXA_28NM_USB2 is not set
-# CONFIG_PHY_LAN966X_SERDES is not set
 # CONFIG_PHY_CPCAP_USB is not set
 # CONFIG_PHY_MAPPHONE_MDM6600 is not set
 # CONFIG_PHY_OCELOT_SERDES is not set
@@ -5668,6 +5678,7 @@ CONFIG_PHY_QCOM_IPQ806X_SATA=y
 # CONFIG_PHY_QCOM_SNPS_EUSB2 is not set
 # CONFIG_PHY_QCOM_EUSB2_REPEATER is not set
 # CONFIG_PHY_QCOM_M31_USB is not set
+# CONFIG_PHY_QCOM_UNIPHY_PCIE_28LP is not set
 CONFIG_PHY_QCOM_USB_HS=y
 # CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2 is not set
 CONFIG_PHY_QCOM_USB_HSIC=y
@@ -5918,7 +5929,6 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
 # CONFIG_QNX6FS_FS is not set
 # CONFIG_ROMFS_FS is not set
 # CONFIG_PSTORE is not set
-# CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 # CONFIG_EROFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -6022,6 +6032,7 @@ CONFIG_IO_WQ=y
 CONFIG_KEYS=y
 # CONFIG_KEYS_REQUEST_CACHE is not set
 # CONFIG_PERSISTENT_KEYRINGS is not set
+# CONFIG_BIG_KEYS is not set
 # CONFIG_TRUSTED_KEYS is not set
 # CONFIG_ENCRYPTED_KEYS is not set
 CONFIG_KEY_DH_OPERATIONS=y
@@ -6031,8 +6042,6 @@ CONFIG_PROC_MEM_ALWAYS_FORCE=y
 # CONFIG_PROC_MEM_NO_FORCE is not set
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITYFS is not set
-# CONFIG_HARDENED_USERCOPY is not set
-# CONFIG_FORTIFY_SOURCE is not set
 # CONFIG_STATIC_USERMODEHELPER is not set
 CONFIG_DEFAULT_SECURITY_DAC=y
 CONFIG_LSM="yama,loadpin,safesetid,integrity"
@@ -6057,6 +6066,13 @@ CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
 # CONFIG_ZERO_CALL_USED_REGS is not set
 # end of Memory initialization
 
+#
+# Bounds checking
+#
+# CONFIG_FORTIFY_SOURCE is not set
+# CONFIG_HARDENED_USERCOPY is not set
+# end of Bounds checking
+
 #
 # Hardening of kernel data structures
 #
@@ -6105,6 +6121,7 @@ CONFIG_CRYPTO_NULL2=y
 # CONFIG_CRYPTO_PCRYPT is not set
 # CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_AUTHENC=y
+# CONFIG_CRYPTO_KRB5ENC is not set
 # CONFIG_CRYPTO_TEST is not set
 CONFIG_CRYPTO_ENGINE=m
 # end of Crypto core or helper
@@ -6200,8 +6217,6 @@ CONFIG_CRYPTO_XXHASH=m
 #
 CONFIG_CRYPTO_CRC32C=y
 CONFIG_CRYPTO_CRC32=y
-CONFIG_CRYPTO_CRCT10DIF=y
-CONFIG_CRYPTO_CRC64_ROCKSOFT=y
 # end of CRCs (cyclic redundancy checks)
 
 #
@@ -6293,6 +6308,7 @@ CONFIG_SYSTEM_TRUSTED_KEYS=""
 # CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
 # end of Certificates for signature checking
 
+# CONFIG_CRYPTO_KRB5 is not set
 CONFIG_BINARY_PRINTF=y
 
 #
@@ -6342,16 +6358,11 @@ CONFIG_CRC16=y
 CONFIG_CRC_T10DIF=y
 CONFIG_ARCH_HAS_CRC_T10DIF=y
 CONFIG_CRC_T10DIF_ARCH=y
-CONFIG_CRC64_ROCKSOFT=y
 CONFIG_CRC_ITU_T=m
 CONFIG_CRC32=y
 CONFIG_ARCH_HAS_CRC32=y
 CONFIG_CRC32_ARCH=y
 CONFIG_CRC64=y
-# CONFIG_CRC4 is not set
-# CONFIG_CRC7 is not set
-CONFIG_LIBCRC32C=m
-CONFIG_CRC8=y
 CONFIG_CRC_OPTIMIZATIONS=y
 CONFIG_XXHASH=y
 # CONFIG_RANDOM32_SELFTEST is not set
@@ -6427,6 +6438,7 @@ CONFIG_OID_REGISTRY=y
 CONFIG_HAVE_GENERIC_VDSO=y
 CONFIG_GENERIC_GETTIMEOFDAY=y
 CONFIG_GENERIC_VDSO_32=y
+CONFIG_GENERIC_VDSO_DATA_STORE=y
 CONFIG_FONT_SUPPORT=y
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
@@ -6532,6 +6544,7 @@ CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_SHRINKER_DEBUG is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_SCHED_STACK_END_CHECK is not set
+# CONFIG_DEBUG_VFS is not set
 # CONFIG_DEBUG_VM is not set
 CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
 # CONFIG_DEBUG_VIRTUAL is not set
@@ -6569,7 +6582,6 @@ CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
 #
 # Scheduler Debugging
 #
-# CONFIG_SCHED_DEBUG is not set
 # CONFIG_SCHEDSTATS is not set
 # end of Scheduler Debugging
 
@@ -6733,8 +6745,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_ATOMIC64_SELFTEST is not set
 # CONFIG_TEST_HEXDUMP is not set
 # CONFIG_TEST_KSTRTOX is not set
-# CONFIG_TEST_PRINTF is not set
-# CONFIG_TEST_SCANF is not set
 # CONFIG_TEST_BITMAP is not set
 # CONFIG_TEST_UUID is not set
 # CONFIG_TEST_XARRAY is not set
@@ -6745,7 +6755,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_BITOPS is not set
 # CONFIG_TEST_VMALLOC is not set
 # CONFIG_TEST_BPF is not set
-# CONFIG_TEST_BLACKHOLE_DEV is not set
 # CONFIG_FIND_BIT_BENCHMARK is not set
 # CONFIG_TEST_FIRMWARE is not set
 # CONFIG_TEST_SYSCTL is not set
@@ -6767,3 +6776,5 @@ CONFIG_ARCH_USE_MEMTEST=y
 #
 # end of Rust hacking
 # end of Kernel hacking
+
+CONFIG_IO_URING_ZCRX=y