realtek: rtl838x: Enable MDIO_GPIO driver

The mdio-gpio driver is required to support early revision of RTL8380M
slicon (rev A) where the auxilairy MDIO controller does not function
correctly. Add this driver to the rtl838x kernel so devices with old
SoCs are also able to function correctly.

Signed-off-by: Sander Vanheule <sander@svanheule.net>

diff --git a/target/linux/realtek/rtl838x/config-6.6 b/target/linux/realtek/rtl838x/config-6.6
index 58c15f7bb046ff79c0eb8acd2e27e80719c1e06c..3a2dbae8c19ba33df1f4d2da0047ab885069b207 100644 (file)
--- a/target/linux/realtek/rtl838x/config-6.6
+++ b/target/linux/realtek/rtl838x/config-6.6
@@ -128,9 +128,11 @@ CONFIG_LIBFDT=y
 CONFIG_LOCK_DEBUGGING_SUPPORT=y
 CONFIG_MACH_REALTEK_RTL=y
 CONFIG_MARVELL_PHY=y
+CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_BUS=y
 CONFIG_MDIO_DEVICE=y
 CONFIG_MDIO_DEVRES=y
+CONFIG_MDIO_GPIO=y
 CONFIG_MDIO_I2C=y
 CONFIG_MDIO_REALTEK_OTTO_AUX=y
 CONFIG_MDIO_SMBUS=y