So, patch 0005 fails and further patches activity ceases as a result.
When applying the patches manually, the following patches fail: 0008, 0009, 0010, 0013, 0015, 0016, 0021.
The other patches are successful.

Here is the list of the patches (taken from the meta-layer Kirkstone support, 5.15.24).
We changed the names to 5.15.67.
001-ARM-5.15.24-stm32mp1-r1-MACHINE.patch
0002-ARM-5.15.24-stm32mp1-r1-CLOCK.patch
0003-ARM-5.15.24-stm32mp1-r1-CPUFREQ.patch
0004-ARM-5.15.24-stm32mp1-r1-CRYPTO.patch
0005-ARM-5.15.24-stm32mp1-r1-DMA.patch
0006-ARM-5.15.24-stm32mp1-r1-DRM.patch
0007-ARM-5.15.24-stm32mp1-r1-HWSPINLOCK.patch
0008-ARM-5.15.24-stm32mp1-r1-I2C-IIO-IRQCHIP.patch
0009-ARM-5.15.24-stm32mp1-r1-REMOTEPROC-RPMSG.patch
0010-ARM-5.15.24-stm32mp1-r1-MISC-MEDIA-SOC-THERMAL.patch
0011-ARM-5.15.24-stm32mp1-r1-MFD.patch
0012-ARM-5.15.24-stm32mp1-r1-MMC.patch
0013-ARM-5.15.24-stm32mp1-r1-NET-TTY.patch
0014-ARM-5.15.24-stm32mp1-r1-PERF.patch
0015-ARM-5.15.24-stm32mp1-r1-PHY-USB.patch
0016-ARM-5.15.24-stm32mp1-r1-PINCTRL-REGULATOR-SPI.patch
0017-ARM-5.15.24-stm32mp1-r1-RESET-RTC.patch
0018-ARM-5.15.24-stm32mp1-r1-SCMI.patch
0019-ARM-5.15.24-stm32mp1-r1-SOUND.patch
0020-ARM-5.15.24-stm32mp1-r1-CPUIDLE-POWER.patch
0021-ARM-5.15.24-stm32mp1-r1-DEVICETREE.patch
0022-ARM-5.15.24-stm32mp1-r1-CONFIG.patch


You mentioned that the patches should work also with 5.15.67.
Do you have any updates to these patches, or specifically the failing patches?