diff --git a/core/linux-raspberrypi/PKGBUILD b/core/linux-raspberrypi/PKGBUILD
index 39af0aa7e..c08a0cad0 100644
--- a/core/linux-raspberrypi/PKGBUILD
+++ b/core/linux-raspberrypi/PKGBUILD
@@ -5,11 +5,11 @@
 buildarch=20
 
 pkgbase=linux-raspberrypi
-_commit=a5eaf73c42b06af4e8ec52755fdfa1cad05a4ac8
+_commit=a93fc6d18f484d29b50c9bb3a41c703c91aa09ac
 _srcname=linux-${_commit}
 _kernelname=${pkgbase#linux}
 _desc="Raspberry Pi"
-pkgver=5.4.35
+pkgver=5.4.40
 pkgrel=1
 arch=('armv6h' 'armv7h')
 url="http://www.kernel.org/"
@@ -23,10 +23,10 @@ source=("https://github.com/raspberrypi/linux/archive/${_commit}.tar.gz"
         'linux.preset'
         '60-linux.hook'
         '90-linux.hook')
-md5sums=('caf8d66ff45d6f4dc8cb47e09331bbcd'
+md5sums=('65f22b6ab3b2aa7348c6bdc740d92615'
          '7c6b37a1353caccf6d3786bb4161c218'
          '60bc3624123c183305677097bcd56212'
-         'efe8d645538445db691ebe10b712f097'
+         'd1f52544d03b1cdc2e0f41922df2cc37'
          '86d4a35722b5410e3b29fc92dae15d4b'
          'ce6c81ad1ad1f8b333fd6077d47abdaf'
          '69e1db90d78f691dc446fe2ab94727eb')
diff --git a/core/linux-raspberrypi/config b/core/linux-raspberrypi/config
index c932970b1..003d89ad3 100644
--- a/core/linux-raspberrypi/config
+++ b/core/linux-raspberrypi/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 5.4.35-1 Kernel Configuration
+# Linux/arm 5.4.40-1 Kernel Configuration
 #
 
 #
@@ -535,9 +535,11 @@ CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
 #
 # CPU frequency scaling drivers
 #
-# CONFIG_CPUFREQ_DT is not set
+CONFIG_CPUFREQ_DT=y
+CONFIG_CPUFREQ_DT_PLATDEV=y
 # CONFIG_ARM_BIG_LITTLE_CPUFREQ is not set
-CONFIG_ARM_BCM2835_CPUFREQ=y
+CONFIG_ARM_RASPBERRYPI_CPUFREQ=y
+# CONFIG_ARM_BCM2835_CPUFREQ is not set
 # CONFIG_QORIQ_CPUFREQ is not set
 # end of CPU Frequency scaling
 
@@ -3723,6 +3725,7 @@ CONFIG_THERMAL_GOV_STEP_WISE=y
 # CONFIG_THERMAL_GOV_USER_SPACE is not set
 # CONFIG_THERMAL_GOV_POWER_ALLOCATOR is not set
 # CONFIG_CPU_THERMAL is not set
+# CONFIG_CLOCK_THERMAL is not set
 # CONFIG_THERMAL_EMULATION is not set
 # CONFIG_THERMAL_MMIO is not set
 # CONFIG_QORIQ_THERMAL is not set
@@ -4355,6 +4358,7 @@ CONFIG_VIDEO_CX25840=m
 CONFIG_VIDEO_IMX219=m
 # CONFIG_VIDEO_IMX258 is not set
 # CONFIG_VIDEO_IMX274 is not set
+CONFIG_VIDEO_IMX477=m
 # CONFIG_VIDEO_IMX319 is not set
 # CONFIG_VIDEO_IMX355 is not set
 # CONFIG_VIDEO_OV2640 is not set
@@ -6020,6 +6024,9 @@ CONFIG_SYNC_FILE=y
 # CONFIG_SW_SYNC is not set
 # CONFIG_UDMABUF is not set
 # CONFIG_DMABUF_SELFTESTS is not set
+CONFIG_DMABUF_HEAPS=y
+CONFIG_DMABUF_HEAPS_SYSTEM=y
+CONFIG_DMABUF_HEAPS_CMA=y
 # end of DMABUF options
 
 CONFIG_AUXDISPLAY=y
@@ -6259,7 +6266,7 @@ CONFIG_COMMON_CLK_HIFIBERRY_DACPRO=m
 # CONFIG_COMMON_CLK_VC5 is not set
 # CONFIG_COMMON_CLK_FIXED_MMIO is not set
 CONFIG_CLK_BCM2835=y
-# CONFIG_CLK_RASPBERRYPI is not set
+CONFIG_CLK_RASPBERRYPI=y
 # end of Common Clock Framework
 
 # CONFIG_HWSPINLOCK is not set
@@ -6927,6 +6934,7 @@ CONFIG_MULTIPLEXER=m
 # CONFIG_MUX_MMIO is not set
 # end of Multiplexer drivers
 
+CONFIG_PM_OPP=y
 # CONFIG_SIOX is not set
 # CONFIG_SLIMBUS is not set
 # CONFIG_INTERCONNECT is not set