diff --git a/core/linux-raspberrypi4/PKGBUILD b/core/linux-raspberrypi4/PKGBUILD
index ef5c7a90f..d10e028fd 100644
--- a/core/linux-raspberrypi4/PKGBUILD
+++ b/core/linux-raspberrypi4/PKGBUILD
@@ -6,11 +6,11 @@
 buildarch=4
 
 pkgbase=linux-raspberrypi4
-_commit=624a3520a876461cfa450ab8fbf2f7461cac120c
+_commit=ffb90a8b06e5ebd6a918c56b44260c3dae8f3348
 _srcname=linux-${_commit}
 _kernelname=${pkgbase#linux}
 _desc="Raspberry Pi 4"
-pkgver=5.4.80
+pkgver=5.4.81
 pkgrel=1
 arch=('armv7h')
 url="http://www.kernel.org/"
@@ -24,10 +24,10 @@ source=("https://github.com/raspberrypi/linux/archive/${_commit}.tar.gz"
         'linux.preset'
         '60-linux.hook'
         '90-linux.hook')
-md5sums=('add8b28f80e57f71b7105ef54c5ea5dd'
+md5sums=('67d627bf708d9e04d6adbf712a651e71'
          '7c6b37a1353caccf6d3786bb4161c218'
          '60bc3624123c183305677097bcd56212'
-         'fd469cad3472549e5a4b2cde99285d8d'
+         '0fc39bc5d19ba8503011ab5e033de67d'
          '86d4a35722b5410e3b29fc92dae15d4b'
          'ce6c81ad1ad1f8b333fd6077d47abdaf'
          '69e1db90d78f691dc446fe2ab94727eb')
diff --git a/core/linux-raspberrypi4/config b/core/linux-raspberrypi4/config
index eab338b06..e0b640f92 100644
--- a/core/linux-raspberrypi4/config
+++ b/core/linux-raspberrypi4/config
@@ -5930,7 +5930,7 @@ CONFIG_RTC_DRV_ISL12022=m
 # CONFIG_RTC_DRV_ISL12026 is not set
 CONFIG_RTC_DRV_X1205=m
 CONFIG_RTC_DRV_PCF8523=m
-# CONFIG_RTC_DRV_PCF85063 is not set
+CONFIG_RTC_DRV_PCF85063=m
 CONFIG_RTC_DRV_PCF85363=m
 CONFIG_RTC_DRV_PCF8563=m
 CONFIG_RTC_DRV_PCF8583=m