diff --git a/config-rpi2 b/config-rpi2
index acbf6785..c082cc5a 100644
--- a/config-rpi2
+++ b/config-rpi2
@@ -6,4 +6,4 @@ CONFIG_PACKAGE_kmod-ath9k=y
 CONFIG_PACKAGE_bcm27xx-eeprom=y
 CONFIG_PACKAGE_bcm27xx-userland=y
 CONFIG_KERNEL_ARM_MODULE_PLTS=y
-CONFIG_KERNEL_TCP_CONG_BBR=y
+CONFIG_PACKAGE_kmod-rtc-pcf8563=y
diff --git a/config-rpi3 b/config-rpi3
index 70db978f..46e8f1b8 100644
--- a/config-rpi3
+++ b/config-rpi3
@@ -5,3 +5,4 @@ CONFIG_PACKAGE_kmod-ath10k-ct=n
 CONFIG_PACKAGE_kmod-ath9k=y
 CONFIG_KERNEL_ARM_MODULE_PLTS=y
 CONFIG_KERNEL_TCP_CONG_BBR2=y
+CONFIG_PACKAGE_kmod-rtc-pcf8563=y
diff --git a/config-rpi4 b/config-rpi4
index c2840279..d9b12965 100644
--- a/config-rpi4
+++ b/config-rpi4
@@ -7,3 +7,4 @@ CONFIG_PACKAGE_bcm27xx-eeprom=y
 CONFIG_PACKAGE_bcm27xx-userland=y
 CONFIG_KERNEL_ARM64_MODULE_PLTS=y
 CONFIG_KERNEL_TCP_CONG_BBR2=y
+CONFIG_PACKAGE_kmod-rtc-pcf8563=y
diff --git a/root/include/kernel-version.mk b/root/include/kernel-version.mk
index 140eba8a..2ceddd7c 100644
--- a/root/include/kernel-version.mk
+++ b/root/include/kernel-version.mk
@@ -8,7 +8,7 @@ endif
 
 LINUX_VERSION-5.4 = .225
 LINUX_VERSION-5.15 = .86
-LINUX_VERSION-6.1 = .3
+LINUX_VERSION-6.1 = .8
 
 LINUX_KERNEL_HASH-5.4.132 = 8466adbfb3579e751ede683496df7bb20f258b5f882250f3dd82be63736d00ef
 LINUX_KERNEL_HASH-5.4.182 = b2f1201f64f010e9e3c85d6f303a559a7944a80a0244a86b8f5035bd23f1f40d
@@ -29,6 +29,8 @@ LINUX_KERNEL_HASH-5.15.83 = 40590843c04c85789105157f69efbd71a4efe87ae2568e40d1b7
 LINUX_KERNEL_HASH-6.1.3 = 6dc89ae7a7513e433c597c7346ed7ff4bfd115ea43a3b5e27a6bdb38c5580317
 LINUX_KERNEL_HASH-5.4.225 = 59f596f6714317955cf481590babcf015aff2bc1900bd8e8dc8f7af73bc560aa
 LINUX_KERNEL_HASH-5.15.86 = 80fcd9efa443502de9e2750f6dfb59e8de43a5d87a6d2be09dca748d79b5f2ee
+LINUX_KERNEL_HASH-6.1.8 = b60bb53ab8ba370a270454b11e93d41af29126fc72bd6ede517673e2e57b816d
+
 
 remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
 sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))
diff --git a/root/package/kernel/bcm27xx-gpu-fw/Makefile b/root/package/kernel/bcm27xx-gpu-fw/Makefile
new file mode 100644
index 00000000..b9991254
--- /dev/null
+++ b/root/package/kernel/bcm27xx-gpu-fw/Makefile
@@ -0,0 +1,185 @@
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=bcm27xx-gpu-fw
+PKG_VERSION:=2021-08-19
+PKG_RELEASE:=25e2b597ebfb2495eab4816a276758dcc6ea21f1
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)/rpi-firmware-$(PKG_RELEASE)
+
+PKG_FLAGS:=nonshared
+
+include $(INCLUDE_DIR)/package.mk
+
+RPI_FIRMWARE_URL:=@GITHUB/raspberrypi/firmware/$(PKG_RELEASE)/boot/
+RPI_FIRMWARE_FILE:=rpi-firmware-$(PKG_RELEASE)
+
+define Download/LICENCE_broadcom
+  FILE:=$(RPI_FIRMWARE_FILE)-LICENCE.broadcom
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=LICENCE.broadcom
+  HASH:=c7283ff51f863d93a275c66e3b4cb08021a5dd4d8c1e7acc47d872fbe52d3d6b
+endef
+$(eval $(call Download,LICENCE_broadcom))
+
+define Download/bootcode_bin
+  FILE:=$(RPI_FIRMWARE_FILE)-bootcode.bin
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=bootcode.bin
+  HASH:=36fba28838867f26670a0cd1de340da62e13171cfdec0e7822737e849b3c0681
+endef
+$(eval $(call Download,bootcode_bin))
+
+define Download/fixup_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup.dat
+  HASH:=b06aa43aa668d6982de66044299d1b0dd6b449ec321dd83742aa1eb68774e15b
+endef
+$(eval $(call Download,fixup_dat))
+
+define Download/fixup_cd_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup_cd.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup_cd.dat
+  HASH:=fff4fd9fbb691100be46269f554acd866eac8cfef39082e03ac12f70fbfe9d95
+endef
+$(eval $(call Download,fixup_cd_dat))
+
+define Download/fixup_x_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup_x.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup_x.dat
+  HASH:=d74f97ae37cd476e6d4c8e466c3013be49e891e63b9aabc0c9b7637d85068cd0
+endef
+$(eval $(call Download,fixup_x_dat))
+
+define Download/fixup4_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup4.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup4.dat
+  HASH:=a607f4dc3000c188f8daaa3417c70a9e5ecc039fae36ba46807c00294f89cd24
+endef
+$(eval $(call Download,fixup4_dat))
+
+define Download/fixup4cd_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup4cd.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup4cd.dat
+  HASH:=fff4fd9fbb691100be46269f554acd866eac8cfef39082e03ac12f70fbfe9d95
+endef
+$(eval $(call Download,fixup4cd_dat))
+
+define Download/fixup4x_dat
+  FILE:=$(RPI_FIRMWARE_FILE)-fixup4x.dat
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=fixup4x.dat
+  HASH:=14ba09cba83d82a158481a7267fad06ada73c26c3a27dfd34694955f11ba6e27
+endef
+$(eval $(call Download,fixup4x_dat))
+
+define Download/start_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start.elf
+  HASH:=8bee170c56529bf1666ad4afdd18ae18c7123e7a2fd30e2992cd0d9a01fa63ee
+endef
+$(eval $(call Download,start_elf))
+
+define Download/start_cd_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start_cd.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start_cd.elf
+  HASH:=27d9354ff1af79a521527a288fe736f7337f91bca12bbc177c80e29dbbef0ffd
+endef
+$(eval $(call Download,start_cd_elf))
+
+define Download/start_x_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start_x.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start_x.elf
+  HASH:=499bfdf3deba7bb0a033d2a4487b7f05bce45de2692c7c6dabc4a456237fd438
+endef
+$(eval $(call Download,start_x_elf))
+
+define Download/start4_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start4.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start4.elf
+  HASH:=158bf783090223626cf45794bf679a3fadbf64bba55b76e3349b94e01be34202
+endef
+$(eval $(call Download,start4_elf))
+
+define Download/start4cd_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start4cd.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start4cd.elf
+  HASH:=c4912701f620cdd9e44bbacbfc4adb4be1b6fb7ccf81f6029ce2115511970cc0
+endef
+$(eval $(call Download,start4cd_elf))
+
+define Download/start4x_elf
+  FILE:=$(RPI_FIRMWARE_FILE)-start4x.elf
+  URL:=$(RPI_FIRMWARE_URL)
+  URL_FILE:=start4x.elf
+  HASH:=3eb1adb5dfef21da0a16679ef65314a64196a67c6fca3422df8bc721d6b6fa94
+endef
+$(eval $(call Download,start4x_elf))
+
+define Package/bcm27xx-gpu-fw
+  SECTION:=boot
+  CATEGORY:=Boot Loaders
+  DEPENDS:=@TARGET_bcm27xx
+  TITLE:=bcm27xx-gpu-fw
+  DEFAULT:=y if TARGET_bcm27xx
+endef
+
+define Package/bcm27xx-gpu-fw/description
+ GPU and kernel boot firmware for bcm27xx.
+endef
+
+define Build/Prepare
+	rm -rf $(PKG_BUILD_DIR)
+	mkdir -p $(PKG_BUILD_DIR)
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-LICENCE.broadcom $(PKG_BUILD_DIR)/LICENCE.broadcom
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-bootcode.bin $(PKG_BUILD_DIR)/bootcode.bin
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup.dat $(PKG_BUILD_DIR)/fixup.dat
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup_cd.dat $(PKG_BUILD_DIR)/fixup_cd.dat
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup_x.dat $(PKG_BUILD_DIR)/fixup_x.dat
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup4.dat $(PKG_BUILD_DIR)/fixup4.dat
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup4cd.dat $(PKG_BUILD_DIR)/fixup4cd.dat
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-fixup4x.dat $(PKG_BUILD_DIR)/fixup4x.dat
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start.elf $(PKG_BUILD_DIR)/start.elf
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start_cd.elf $(PKG_BUILD_DIR)/start_cd.elf
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start_x.elf $(PKG_BUILD_DIR)/start_x.elf
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start4.elf $(PKG_BUILD_DIR)/start4.elf
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start4cd.elf $(PKG_BUILD_DIR)/start4cd.elf
+	$(CP) $(DL_DIR)/$(RPI_FIRMWARE_FILE)-start4x.elf $(PKG_BUILD_DIR)/start4x.elf
+endef
+
+define Build/Compile
+	true
+endef
+
+define Package/bcm27xx-gpu-fw/install
+	true
+endef
+
+define Build/InstallDev
+	$(CP) $(PKG_BUILD_DIR)/bootcode.bin $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/LICENCE.broadcom $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/start.elf $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/start_cd.elf $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/start_x.elf $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/start4.elf $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/start4cd.elf $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/start4x.elf $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/fixup.dat $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/fixup_cd.dat $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/fixup_x.dat $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/fixup4.dat $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/fixup4cd.dat $(KERNEL_BUILD_DIR)
+	$(CP) $(PKG_BUILD_DIR)/fixup4x.dat $(KERNEL_BUILD_DIR)
+endef
+
+$(eval $(call BuildPackage,bcm27xx-gpu-fw))
diff --git a/root/target/linux/generic/hack-6.1/920-device_tree_cmdline.patch b/root/target/linux/generic/hack-6.1/920-device_tree_cmdline.patch
index 240bc1d7..6c18dc8e 100644
--- a/root/target/linux/generic/hack-6.1/920-device_tree_cmdline.patch
+++ b/root/target/linux/generic/hack-6.1/920-device_tree_cmdline.patch
@@ -9,7 +9,7 @@ Subject: [PATCH] of/ftd: add device tree cmdline
 
 --- a/drivers/of/fdt.c
 +++ b/drivers/of/fdt.c
-@@ -1172,6 +1172,9 @@ int __init early_init_dt_scan_chosen(cha
+@@ -1187,6 +1187,9 @@ int __init early_init_dt_scan_chosen(cha
  	p = of_get_flat_dt_prop(node, "bootargs", &l);
  	if (p != NULL && l > 0)
  		strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
@@ -17,5 +17,5 @@ Subject: [PATCH] of/ftd: add device tree cmdline
 +	if (p != NULL && l > 0)
 +		strlcat(cmdline, p, min_t(int, strlen(cmdline) + (int)l, COMMAND_LINE_SIZE));
  
+ handle_cmdline:
  	/*
- 	 * CONFIG_CMDLINE is meant to be a default in case nothing else