diff --git a/target/linux/tegra/Makefile b/target/linux/tegra/Makefile
index 76dfeab4026d..51019607f25b 100644
--- a/target/linux/tegra/Makefile
+++ b/target/linux/tegra/Makefile
@@ -12,6 +12,7 @@ CPU_TYPE := cortex-a9
 CPU_SUBTYPE := vfpv3-d16
 
 KERNEL_PATCHVER := 5.10
+KERNEL_TESTING_PATCHVER := 5.15
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/tegra/config-5.15 b/target/linux/tegra/config-5.15
index 8d808595d9d1..794fa8b7146a 100644
--- a/target/linux/tegra/config-5.15
+++ b/target/linux/tegra/config-5.15
@@ -36,6 +36,8 @@ CONFIG_ARM_PATCH_IDIV=y
 CONFIG_ARM_PATCH_PHYS_VIRT=y
 # CONFIG_ARM_PL172_MPMC is not set
 # CONFIG_ARM_SMMU is not set
+# CONFIG_ARM_TEGRA124_CPUFREQ is not set
+CONFIG_ARM_TEGRA20_CPUFREQ=y
 CONFIG_ARM_TEGRA_CPUIDLE=y
 CONFIG_ARM_THUMB=y
 CONFIG_ARM_THUMBEE=y
@@ -47,13 +49,12 @@ CONFIG_ATAGS=y
 CONFIG_AUTO_ZRELADDR=y
 CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
 CONFIG_BLK_DEV_BSG=y
+CONFIG_BLK_DEV_BSG_COMMON=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_PM=y
-CONFIG_BLK_SCSI_REQUEST=y
 CONFIG_BOUNCE=y
 CONFIG_CACHE_L2X0=y
-CONFIG_CLKDEV_LOOKUP=y
 CONFIG_CLKSRC_MMIO=y
 CONFIG_CLONE_BACKWARDS=y
 CONFIG_CLZ_TAB=y
@@ -67,10 +68,12 @@ CONFIG_CMA_SIZE_MBYTES=16
 CONFIG_CMA_SIZE_SEL_MBYTES=y
 # CONFIG_CMA_SIZE_SEL_MIN is not set
 # CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
+# CONFIG_CMA_SYSFS is not set
 CONFIG_COMMON_CLK=y
 CONFIG_COMPAT_32BIT_TIME=y
 CONFIG_CONTIG_ALLOC=y
-# CONFIG_CPUFREQ_DT is not set
+CONFIG_CPUFREQ_DT=y
+CONFIG_CPUFREQ_DT_PLATDEV=y
 CONFIG_CPU_32v6K=y
 CONFIG_CPU_32v7=y
 CONFIG_CPU_ABRT_EV7=y
@@ -105,11 +108,7 @@ CONFIG_CRC16=y
 # CONFIG_CRC32_SARWATE is not set
 CONFIG_CRC32_SLICEBY8=y
 CONFIG_CROSS_MEMORY_ATTACH=y
-CONFIG_CRYPTO_ACOMP2=y
 CONFIG_CRYPTO_AES_ARM=y
-CONFIG_CRYPTO_AKCIPHER=y
-CONFIG_CRYPTO_AKCIPHER2=y
-CONFIG_CRYPTO_BLAKE2S=y
 CONFIG_CRYPTO_CRC32=y
 CONFIG_CRYPTO_CRC32C=y
 CONFIG_CRYPTO_CRYPTD=y
@@ -125,7 +124,6 @@ CONFIG_CRYPTO_LIB_SHA256=y
 CONFIG_CRYPTO_LZ4=y
 CONFIG_CRYPTO_LZ4HC=y
 CONFIG_CRYPTO_LZO=y
-CONFIG_CRYPTO_NULL=y
 CONFIG_CRYPTO_RNG=y
 CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_RNG_DEFAULT=y
@@ -135,12 +133,19 @@ CONFIG_CRYPTO_SHA1=y
 CONFIG_CRYPTO_SHA1_ARM=y
 CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_SHA256_ARM=y
+CONFIG_CRYPTO_SHA512=y
 CONFIG_CRYPTO_SHA512_ARM=y
 CONFIG_CRYPTO_TWOFISH=y
 CONFIG_CRYPTO_TWOFISH_COMMON=y
 CONFIG_DCACHE_WORD_ACCESS=y
 CONFIG_DEBUG_ALIGN_RODATA=y
 CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
+# CONFIG_DEVFREQ_GOV_PASSIVE is not set
+# CONFIG_DEVFREQ_GOV_PERFORMANCE is not set
+# CONFIG_DEVFREQ_GOV_POWERSAVE is not set
+CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
+# CONFIG_DEVFREQ_GOV_USERSPACE is not set
+CONFIG_DEVFREQ_THERMAL=y
 # CONFIG_DEVPORT is not set
 CONFIG_DMADEVICES=y
 CONFIG_DMA_CMA=y
@@ -154,7 +159,6 @@ CONFIG_DRM=y
 CONFIG_DRM_BRIDGE=y
 CONFIG_DRM_FBDEV_EMULATION=y
 CONFIG_DRM_FBDEV_OVERALLOC=100
-CONFIG_DRM_KMS_FB_HELPER=y
 CONFIG_DRM_KMS_HELPER=y
 CONFIG_DRM_MIPI_DSI=y
 CONFIG_DRM_PANEL=y
@@ -166,7 +170,6 @@ CONFIG_DRM_TEGRA=y
 CONFIG_DTC=y
 CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
-CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_EXT4_FS=y
 CONFIG_EXTCON=y
 CONFIG_F2FS_FS=y
@@ -181,10 +184,8 @@ CONFIG_FB_SYS_FILLRECT=y
 CONFIG_FB_SYS_FOPS=y
 CONFIG_FB_SYS_IMAGEBLIT=y
 CONFIG_FIX_EARLYCON_MEM=y
-CONFIG_FREEZER=y
 CONFIG_FS_IOMAP=y
 CONFIG_FS_MBCACHE=y
-# CONFIG_FW_CACHE is not set
 CONFIG_FW_LOADER_PAGED_BUF=y
 CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_GENERIC_ARCH_TOPOLOGY=y
@@ -192,6 +193,7 @@ CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
 CONFIG_GENERIC_CPU_AUTOPROBE=y
+CONFIG_GENERIC_CPU_VULNERABILITIES=y
 CONFIG_GENERIC_EARLY_IOREMAP=y
 CONFIG_GENERIC_GETTIMEOFDAY=y
 CONFIG_GENERIC_IDLE_POLL_SETUP=y
@@ -200,6 +202,7 @@ CONFIG_GENERIC_IRQ_MIGRATION=y
 CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
 CONFIG_GENERIC_IRQ_SHOW=y
 CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED=y
 CONFIG_GENERIC_MSI_IRQ=y
 CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_GENERIC_PCI_IOMAP=y
@@ -214,6 +217,8 @@ CONFIG_GENERIC_STRNLEN_USER=y
 CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_VDSO_32=y
 CONFIG_GLOB=y
+CONFIG_GPIOLIB_IRQCHIP=y
+CONFIG_GPIO_CDEV=y
 CONFIG_GPIO_TEGRA=y
 CONFIG_HANDLE_DOMAIN_IRQ=y
 CONFIG_HARDEN_BRANCH_PREDICTOR=y
@@ -240,8 +245,11 @@ CONFIG_I2C_TEGRA=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_INPUT=y
 CONFIG_INPUT_KEYBOARD=y
+CONFIG_INTERCONNECT=y
 CONFIG_IOMMU_API=y
 # CONFIG_IOMMU_DEBUGFS is not set
+# CONFIG_IOMMU_DEFAULT_DMA_LAZY is not set
+CONFIG_IOMMU_DEFAULT_DMA_STRICT=y
 # CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
 CONFIG_IOMMU_IOVA=y
 # CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
@@ -255,6 +263,8 @@ CONFIG_IRQ_WORK=y
 CONFIG_JBD2=y
 CONFIG_KCMP=y
 CONFIG_KEYBOARD_ATKBD=y
+CONFIG_KMAP_LOCAL=y
+CONFIG_KMAP_LOCAL_NON_LINEAR_PTE_ARRAY=y
 CONFIG_LIBFDT=y
 CONFIG_LOCK_DEBUGGING_SUPPORT=y
 CONFIG_LOCK_SPIN_ON_OWNER=y
@@ -266,6 +276,7 @@ CONFIG_LZO_DECOMPRESS=y
 CONFIG_MEMFD_CREATE=y
 CONFIG_MEMORY=y
 CONFIG_MEMORY_ISOLATION=y
+# CONFIG_MFD_ACER_A500_EC is not set
 # CONFIG_MFD_NVEC is not set
 CONFIG_MIGHT_HAVE_CACHE_L2X0=y
 CONFIG_MIGRATION=y
@@ -296,7 +307,6 @@ CONFIG_OF_GPIO=y
 CONFIG_OF_IOMMU=y
 CONFIG_OF_IRQ=y
 CONFIG_OF_KOBJ=y
-CONFIG_OF_NET=y
 CONFIG_OLD_SIGACTION=y
 CONFIG_OLD_SIGSUSPEND3=y
 CONFIG_OUTER_CACHE=y
@@ -315,7 +325,6 @@ CONFIG_PCIE_PME=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_DOMAINS_GENERIC=y
 CONFIG_PCI_MSI=y
-CONFIG_PCI_MSI_ARCH_FALLBACKS=y
 CONFIG_PCI_MSI_IRQ_DOMAIN=y
 CONFIG_PCI_TEGRA=y
 CONFIG_PERF_USE_VMALLOC=y
@@ -330,13 +339,16 @@ CONFIG_PL310_ERRATA_769419=y
 CONFIG_PL353_SMC=y
 CONFIG_PM=y
 CONFIG_PM_CLK=y
+CONFIG_PM_DEVFREQ=y
+# CONFIG_PM_DEVFREQ_EVENT is not set
+CONFIG_PM_GENERIC_DOMAINS=y
+CONFIG_PM_GENERIC_DOMAINS_OF=y
 CONFIG_PM_OPP=y
-CONFIG_PM_SLEEP=y
-CONFIG_PM_SLEEP_SMP=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_GPIO=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_PTP_1588_CLOCK_OPTIONAL=y
 CONFIG_PWM=y
 CONFIG_PWM_SYSFS=y
 CONFIG_PWM_TEGRA=y
@@ -353,12 +365,13 @@ CONFIG_RESET_CONTROLLER=y
 CONFIG_RFS_ACCEL=y
 CONFIG_RPS=y
 CONFIG_RTC_CLASS=y
+# CONFIG_RTC_DRV_CMOS is not set
 CONFIG_RTC_DRV_TEGRA=y
 CONFIG_RTC_I2C_AND_SPI=y
-CONFIG_RTC_MC146818_LIB=y
 CONFIG_RTC_NVMEM=y
 CONFIG_RWSEM_SPIN_ON_OWNER=y
 CONFIG_SCSI=y
+CONFIG_SCSI_COMMON=y
 # CONFIG_SCSI_LOWLEVEL is not set
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_SERIAL_8250_FSL=y
@@ -401,6 +414,7 @@ CONFIG_SND_SOC_TEGRA20_SPDIF=y
 # CONFIG_SND_SOC_TEGRA30_AHUB is not set
 # CONFIG_SND_SOC_TEGRA30_I2S is not set
 # CONFIG_SND_SOC_TEGRA_ALC5632 is not set
+CONFIG_SND_SOC_TEGRA_MACHINE_DRV=y
 # CONFIG_SND_SOC_TEGRA_MAX98090 is not set
 # CONFIG_SND_SOC_TEGRA_RT5640 is not set
 # CONFIG_SND_SOC_TEGRA_RT5677 is not set
@@ -412,6 +426,7 @@ CONFIG_SND_SOC_TEGRA_TRIMSLICE=y
 CONFIG_SND_SOC_TLV320AIC23=y
 CONFIG_SND_SOC_TLV320AIC23_I2C=y
 # CONFIG_SND_USB is not set
+CONFIG_SOCK_RX_QUEUE_MAPPING=y
 CONFIG_SOC_BUS=y
 CONFIG_SOC_TEGRA20_VOLTAGE_COUPLER=y
 CONFIG_SOC_TEGRA_FLOWCTRL=y
@@ -427,9 +442,8 @@ CONFIG_SPI_MEM=y
 # CONFIG_SPI_TEGRA114 is not set
 CONFIG_SPI_TEGRA20_SFLASH=y
 CONFIG_SPI_TEGRA20_SLINK=y
+# CONFIG_SPI_TEGRA210_QUAD is not set
 CONFIG_SRCU=y
-CONFIG_SUSPEND=y
-CONFIG_SUSPEND_FREEZER=y
 CONFIG_SWP_EMULATE=y
 CONFIG_SYNC_FILE=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -456,24 +470,32 @@ CONFIG_TREE_SRCU=y
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
 CONFIG_UNWINDER_ARM=y
 CONFIG_USB=y
+CONFIG_USB_CHIPIDEA=y
+CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_CHIPIDEA_TEGRA=y
+CONFIG_USB_CHIPIDEA_UDC=y
 CONFIG_USB_COMMON=y
 CONFIG_USB_CONN_GPIO=y
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_HCD_PLATFORM is not set
 CONFIG_USB_EHCI_TEGRA=y
+CONFIG_USB_GADGET=y
 CONFIG_USB_HID=y
 CONFIG_USB_HIDDEV=y
 CONFIG_USB_PHY=y
 CONFIG_USB_ROLE_SWITCH=y
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_TEGRA_PHY=y
+# CONFIG_USB_TEGRA_XUDC is not set
 CONFIG_USB_ULPI=y
+CONFIG_USB_ULPI_BUS=y
 CONFIG_USB_ULPI_VIEWPORT=y
+# CONFIG_USB_XHCI_TEGRA is not set
 CONFIG_USE_OF=y
 CONFIG_VFP=y
 CONFIG_VFPv3=y
 CONFIG_WATCHDOG_CORE=y
-# CONFIG_USB_XHCI_TEGRA is not set
+# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
 CONFIG_XPS=y
 CONFIG_XZ_DEC_ARM=y
 CONFIG_XZ_DEC_ARMTHUMB=y
