diff --git a/target/linux/realtek/rtl838x/config-6.12 b/target/linux/realtek/rtl838x/config-6.12
index dd9a61a261..6676ae9660 100644
--- a/target/linux/realtek/rtl838x/config-6.12
+++ b/target/linux/realtek/rtl838x/config-6.12
@@ -111,6 +111,7 @@ CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_GPIO=y
+CONFIG_I2C_GPIO_SHARED=y
 CONFIG_I2C_MUX=y
 # CONFIG_I2C_MUX_RTL9300 is not set
 # CONFIG_I2C_RTL9300 is not set
diff --git a/target/linux/realtek/rtl839x/config-6.12 b/target/linux/realtek/rtl839x/config-6.12
index f71be02906..0319bfa0b0 100644
--- a/target/linux/realtek/rtl839x/config-6.12
+++ b/target/linux/realtek/rtl839x/config-6.12
@@ -111,6 +111,7 @@ CONFIG_I2C=y
 CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_GPIO=y
+CONFIG_I2C_GPIO_SHARED=y
 # CONFIG_I2C_MUX_RTL9300 is not set
 # CONFIG_I2C_RTL9300 is not set
 CONFIG_INITRAMFS_SOURCE=""
diff --git a/target/linux/realtek/rtl930x/config-6.12 b/target/linux/realtek/rtl930x/config-6.12
index c01fa172f4..3b3bcae8db 100644
--- a/target/linux/realtek/rtl930x/config-6.12
+++ b/target/linux/realtek/rtl930x/config-6.12
@@ -92,6 +92,7 @@ CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_GPIO=y
+# CONFIG_I2C_GPIO_SHARED is not set
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_RTL9300=y
 CONFIG_I2C_RTL9300=y
diff --git a/target/linux/realtek/rtl931x/config-6.12 b/target/linux/realtek/rtl931x/config-6.12
index 751547cb91..8cadfb6a5a 100644
--- a/target/linux/realtek/rtl931x/config-6.12
+++ b/target/linux/realtek/rtl931x/config-6.12
@@ -97,6 +97,7 @@ CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_GPIO=y
+# CONFIG_I2C_GPIO_SHARED is not set
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_RTL9300=y
 CONFIG_I2C_RTL9300=y