bmips: allow disabling mdio-mux-bcm6368

This controller is only present on SoCs with B53 MMAP switch.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

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 (file)
index 0000000..3d9687b
--- /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