[openwrt/openwrt] kernel: add kmod-phy-motorcomm

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-25.12:
https://git.openwrt.org/8d407de4910712213afff1919830b3fe5c33e1b4

commit 8d407de4910712213afff1919830b3fe5c33e1b4
Author: Andrew MacIntyre <andymac at pcug.org.au>
AuthorDate: Mon Dec 29 23:38:10 2025 +1100

    kernel: add kmod-phy-motorcomm
    
    The Motorcomm YT8821 2.5G PHY is being used in some devices as an
    alternative to devices like the RTL8221B.  Package it as a kmod
    so it can be used as a device package rather than requiring changes
    to the target kernel config.
    
    Signed-off-by: Andrew MacIntyre <andymac at pcug.org.au>
    Link: https://github.com/openwrt/openwrt/pull/21399
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
    (cherry picked from commit 96a133737433eca069e26b1730ea5a895b8f2fd8)
---
 package/kernel/linux/modules/netdevices.mk | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/package/kernel/linux/modules/netdevices.mk b/package/kernel/linux/modules/netdevices.mk
index 11d7b32c27..1565ed8f87 100644
--- a/package/kernel/linux/modules/netdevices.mk
+++ b/package/kernel/linux/modules/netdevices.mk
@@ -621,6 +621,23 @@ endef
 
 $(eval $(call KernelPackage,phy-aquantia))
 
+
+define KernelPackage/phy-motorcomm
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=Motorcomm Ethernet PHYs
+  DEPENDS:=+kmod-libphy
+  KCONFIG:=CONFIG_MOTORCOMM_PHY
+  FILES:=$(LINUX_DIR)/drivers/net/phy/motorcomm.ko
+  AUTOLOAD:=$(call AutoLoad,18,motorcomm,1)
+endef
+
+define KernelPackage/phy-motorcomm/description
+  Supports the Motorcomm 8511/8521/8531/8531S/8821 Ethernet PHYs
+endef
+
+$(eval $(call KernelPackage,phy-motorcomm))
+
+
 define KernelPackage/dsa
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   TITLE:=Distributed Switch Architecture support