From: Sander Vanheule <sander@svanheule.net>
Date: Tue, 21 Jan 2025 18:57:22 +0000 (+0100)
Subject: realtek: rtl838x: Enable MDIO_GPIO driver
X-Git-Tag: v24.10.1~111
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5b66f765163dfd5ef066f6e93700908916084f1;p=thirdparty%2Fopenwrt.git

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>
(cherry picked from commit efffcfa43693b68028a4aed4dea151b82158cc52)
---

diff --git a/target/linux/realtek/rtl838x/config-6.6 b/target/linux/realtek/rtl838x/config-6.6
index 4cc66bbdda5..0621763ca7d 100644
--- a/target/linux/realtek/rtl838x/config-6.6
+++ b/target/linux/realtek/rtl838x/config-6.6
@@ -120,9 +120,11 @@ 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