patches/openwrt: Add kmod-dsa-mv88e6xxx

Will do this the trick?

patches/openwrt/5.15-kernel-configuration/0012-separate-kmod-marvell-switch.patch

+From f9d8784bd6ab582e801454bcb752c3d4dd16ecb5 Mon Sep 17 00:00:00 2001
+From: Josef Schlehofer <pepe.schlehofer@gmail.com>
+Date: Mon, 27 Jun 2022 14:22:16 +0200
+Subject: [PATCH] Try this for Marvell switches. We will see
+
+---
+ package/kernel/linux/modules/dsa.mk | 49 +++++++++++++++++++++++++++++
+ 1 file changed, 49 insertions(+)
+ create mode 100644 package/kernel/linux/modules/dsa.mk
+
+diff --git a/package/kernel/linux/modules/dsa.mk b/package/kernel/linux/modules/dsa.mk
+new file mode 100644
+index 0000000000..4df86325b3
+--- /dev/null
++++ b/package/kernel/linux/modules/dsa.mk
+@@ -0,0 +1,49 @@
++DSA_MENU:=DSA Support
++
++define KernelPackage/dsa
++  SUBMENU:=$(DSA_MENU)
++  TITLE:=DSA support
++  KCONFIG:=\
++	CONFIG_NET_DSA \
++	CONFIG_NET_SWITCHDEV=y \
++	CONFIG_NET_DSA_HWMON=n
++  DEPENDS:=+kmod-libphy
++ifeq ($(CONFIG_OF),y)
++  DEPENDS+=+kmod-of-mdio
++endif
++  FILES:=$(LINUX_DIR)/net/dsa/dsa_core.ko
++  AUTOLOAD:=$(call AutoLoad,34,dsa_core)
++endef
++
++define KernelPackage/dsa/description
++ Kernel module for DSA support.
++endef
++
++$(eval $(call KernelPackage,dsa))
++
++
++define AddDepends/dsa
++  SUBMENU:=$(DSA_MENU)
++  DEPENDS+=kmod-dsa $(1)
++endef
++
++
++define KernelPackage/dsa-mv88e6xxx
++  TITLE:=Marvell 88E6XXX switch support
++  KCONFIG:=CONFIG_NET_DSA_MV88E6XXX
++  FILES:=$(LINUX_DIR)/drivers/net/dsa/mv88e6xxx/mv88e6xxx.ko
++  AUTOLOAD:=$(call AutoLoad,34,mv88e6xxx)
++  $(call AddDepends/dsa)
++endef
++
++define KernelPackage/dsa-mv88e6xxx/description
++  This enables support for the Marvell 88E6XXX ethernet switch chips.
++endef
++
++$(eval $(call KernelPackage,dsa-mv88e6xxx))
++
++define AddDepends/dsa-mv88e6xxx
++  SUBMENU:=$(DSA_MENU)
++  DEPENDS+=kmod-dsa kmod-dsa-mv88e6xxx $(1)
++endef
++
+-- 
+2.34.1
+