[openwrt/openwrt] bmips: allow disabling mdio-mux-bcm6368

[LEDE Commits]

noltari pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/95b846fbc0df809602561a316b6cc00e91bb4861

commit 95b846fbc0df809602561a316b6cc00e91bb4861
Author: Álvaro Fernández Rojas <noltari at gmail.com>
AuthorDate: Sun Apr 9 20:59:11 2023 +0200

    bmips: allow disabling mdio-mux-bcm6368
    
    This controller is only present on SoCs with B53 MMAP switch.
    
    Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
 .../502-net-mdio-mux-bcm6368-allow-disabling.patch             | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/target/linux/bmips/patches-5.15/502-net-mdio-mux-bcm6368-allow-disabling.patch b/target/linux/bmips/patches-5.15/502-net-mdio-mux-bcm6368-allow-disabling.patch
new file mode 100644
index 0000000000..3d9687bfc2
--- /dev/null
+++ b/target/linux/bmips/patches-5.15/502-net-mdio-mux-bcm6368-allow-disabling.patch
@@ -0,0 +1,10 @@
+--- a/drivers/net/mdio/Kconfig
++++ b/drivers/net/mdio/Kconfig
+@@ -219,7 +219,6 @@ config MDIO_BUS_MUX_BCM6368
+ 	tristate "Broadcom BCM6368 MDIO bus multiplexers"
+ 	depends on OF && OF_MDIO && (BMIPS_GENERIC || COMPILE_TEST)
+ 	select MDIO_BUS_MUX
+-	default BMIPS_GENERIC
+ 	help
+ 	  This module provides a driver for MDIO bus multiplexers found in
+ 	  BCM6368 based Broadcom SoCs. This multiplexer connects one of several