diff --git a/conf/machine/nitrogen8mm.conf b/conf/machine/nitrogen8mm.conf
index 6ab5449..041a842 100644
--- a/conf/machine/nitrogen8mm.conf
+++ b/conf/machine/nitrogen8mm.conf
@@ -13,9 +13,7 @@ require conf/machine/include/arm/armv8a/tune-cortexa53.inc
 
 # Kernel configuration
 PREFERRED_PROVIDER_virtual/kernel ??= "linux-boundary"
-KERNEL_DEVICETREE = "freescale/imx8mq-nitrogen8m.dtb \
-	freescale/imx8mq-nitrogen8m-m4.dtb \
-        freescale/imx8mm-nitrogen8mm.dtb \
+KERNEL_DEVICETREE = "freescale/imx8mm-nitrogen8mm.dtb \
 	freescale/imx8mm-nitrogen8mm_som.dtb \
 	freescale/imx8mm-nitrogen8mm_rev2.dtb \
 	freescale/imx8mm-nitrogen8mm_rev2-m4.dtb \
diff --git a/conf/machine/nitrogen8mn.conf b/conf/machine/nitrogen8mn.conf
index e96c684..6210fef 100644
--- a/conf/machine/nitrogen8mn.conf
+++ b/conf/machine/nitrogen8mn.conf
@@ -14,8 +14,10 @@ require conf/machine/include/arm/armv8a/tune-cortexa53.inc
 # Kernel configuration
 PREFERRED_PROVIDER_virtual/kernel ??= "linux-boundary"
 KERNEL_DEVICETREE = "freescale/imx8mn-nitrogen8mn.dtb \
-		     freescale/imx8mn-nitrogen8mn_som.dtb \
-		     freescale/imx8mn-nitrogen8_nano.dtb \
+	freescale/imx8mn-nitrogen8mn_som.dtb \
+	freescale/imx8mn-nitrogen8mn_som-m4.dtb \
+	freescale/imx8mn-nitrogen8_nano.dtb \
+	freescale/imx8mn-nitrogen8_nano-m4.dtb \
 "
 
 KERNEL_IMAGETYPE = "Image"
diff --git a/conf/machine/nitrogen8mp.conf b/conf/machine/nitrogen8mp.conf
index 5c8d18c..4b6e76f 100644
--- a/conf/machine/nitrogen8mp.conf
+++ b/conf/machine/nitrogen8mp.conf
@@ -14,9 +14,10 @@ require conf/machine/include/arm/armv8a/tune-cortexa53.inc
 # Kernel configuration
 PREFERRED_PROVIDER_virtual/kernel ??= "linux-boundary"
 KERNEL_DEVICETREE = "freescale/imx8mp-nitrogen8mp.dtb \
-		      freescale/imx8mp-nitrogen8mp-enc.dtb \
-		      freescale/imx8mp-nitrogen8mp-enc-tc358743.dtb \
-		      freescale/imx8mp-nitrogen8mp-m4.dtb \
+	freescale/imx8mp-nitrogen8mp-enc.dtb \
+	freescale/imx8mp-nitrogen8mp-enc-m4.dtb \
+	freescale/imx8mp-nitrogen8mp-enc-tc358743.dtb \
+	freescale/imx8mp-nitrogen8mp-m4.dtb \
 "
 KERNEL_IMAGETYPE = "Image"
 RRECOMMENDS:${KERNEL_PACKAGE_NAME}-base = ""
diff --git a/recipes-kernel/linux/linux-boundary_5.15.bb b/recipes-kernel/linux/linux-boundary_5.15.bb
index ed89db3..012df81 100644
--- a/recipes-kernel/linux/linux-boundary_5.15.bb
+++ b/recipes-kernel/linux/linux-boundary_5.15.bb
@@ -10,12 +10,12 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
 LINUX_VERSION = "5.15.71"
 
-SRC_URI = "git://github.com/boundarydevices/linux-imx6.git;branch=${SRCBRANCH};protocol=https \
+SRC_URI = "git://github.com/boundarydevices/linux.git;branch=${SRCBRANCH};protocol=https \
 "
 
 LOCALVERSION = "-2.2.0+yocto"
 SRCBRANCH = "boundary-imx_5.15.y"
-SRCREV = "b2f34070b1ec1f4182165507e5259b591ff0fd8f"
+SRCREV = "8666151fcb5bcadde997e4f7fb35e4414b14817e"
 DEPENDS += "lzop-native bc-native"
 COMPATIBLE_MACHINE = "(nitrogen6x|nitrogen6x-lite|nitrogen6sx|nitrogen7|nitrogen8m|nitrogen8mm|nitrogen8mn|nitrogen8mp)"