diff --git a/core/linux-raspberrypi/PKGBUILD b/core/linux-raspberrypi/PKGBUILD
index ac3281db6..e1d77237c 100644
--- a/core/linux-raspberrypi/PKGBUILD
+++ b/core/linux-raspberrypi/PKGBUILD
@@ -10,7 +10,7 @@ _srcname=linux-${_commit}
 _kernelname=${pkgbase#linux}
 _desc="Raspberry Pi"
 pkgver=4.14.56
-pkgrel=1
+pkgrel=2
 arch=('armv6h' 'armv7h')
 url="http://www.kernel.org/"
 license=('GPL2')
@@ -25,7 +25,7 @@ source=("https://github.com/raspberrypi/linux/archive/${_commit}.tar.gz"
 md5sums=('e5676b8bc923e1e54cd29a5c3b8021a5'
          '7c6b37a1353caccf6d3786bb4161c218'
          '60bc3624123c183305677097bcd56212'
-         'd7b181ee07de039bc245252c12128cb5'
+         'f2474f1f0bfe23560d21b3e8655fbadd'
          '552c43bf6c0225bc213b31ee942b7000'
          '982f9184dfcfbe52110795cf73674334')
 
diff --git a/core/linux-raspberrypi/config b/core/linux-raspberrypi/config
index cb9b3b3a0..745666d82 100644
--- a/core/linux-raspberrypi/config
+++ b/core/linux-raspberrypi/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 4.14.54-1 Kernel Configuration
+# Linux/arm 4.14.56-1 Kernel Configuration
 #
 CONFIG_ARM=y
 CONFIG_ARM_HAS_SG_CHAIN=y
@@ -2688,7 +2688,8 @@ CONFIG_SERIAL_SC16IS7XX_SPI=y
 # CONFIG_SERIAL_FSL_LPUART is not set
 # CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
 # CONFIG_SERIAL_ST_ASC is not set
-CONFIG_SERIAL_DEV_BUS=m
+CONFIG_SERIAL_DEV_BUS=y
+CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
 CONFIG_TTY_PRINTK=y
 # CONFIG_HVC_DCC is not set
 # CONFIG_IPMI_HANDLER is not set
@@ -4622,12 +4623,32 @@ CONFIG_USB_F_RNDIS=m
 CONFIG_USB_F_MASS_STORAGE=m
 CONFIG_USB_F_FS=m
 CONFIG_USB_F_UAC1=m
+CONFIG_USB_F_UAC2=m
 CONFIG_USB_F_UVC=m
 CONFIG_USB_F_MIDI=m
 CONFIG_USB_F_HID=m
 CONFIG_USB_F_PRINTER=m
 CONFIG_USB_F_TCM=m
-# CONFIG_USB_CONFIGFS is not set
+CONFIG_USB_CONFIGFS=m
+CONFIG_USB_CONFIGFS_SERIAL=y
+CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_OBEX=y
+CONFIG_USB_CONFIGFS_NCM=y
+CONFIG_USB_CONFIGFS_ECM=y
+CONFIG_USB_CONFIGFS_ECM_SUBSET=y
+CONFIG_USB_CONFIGFS_RNDIS=y
+CONFIG_USB_CONFIGFS_EEM=y
+CONFIG_USB_CONFIGFS_MASS_STORAGE=y
+CONFIG_USB_CONFIGFS_F_LB_SS=y
+CONFIG_USB_CONFIGFS_F_FS=y
+CONFIG_USB_CONFIGFS_F_UAC1=y
+# CONFIG_USB_CONFIGFS_F_UAC1_LEGACY is not set
+CONFIG_USB_CONFIGFS_F_UAC2=y
+CONFIG_USB_CONFIGFS_F_MIDI=y
+CONFIG_USB_CONFIGFS_F_HID=y
+CONFIG_USB_CONFIGFS_F_UVC=y
+CONFIG_USB_CONFIGFS_F_PRINTER=y
+CONFIG_USB_CONFIGFS_F_TCM=y
 CONFIG_USB_ZERO=m
 # CONFIG_USB_ZERO_HNPTEST is not set
 CONFIG_USB_AUDIO=m