diff --git a/debian/changelog b/debian/changelog
index 002f350f3b87..e41f81752e30 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -53,6 +53,7 @@ linux (5.4~rc8-1~exp1) UNRELEASED; urgency=medium
     SND_SOC_STM32_SPDIFRX, SPI_STM32, SPI_STM32_QSPI, STM32_DMA,
     STM32_DMAMUX, STM32_MDMA, STM32_RPROC, STPMIC1_WATCHDOG,
     TOUCHSCREEN_EDT_FT5X06.
+  * [arm64] Re-enable BT_HCIUART_{BCM,LL} (arm64 version of #906048).
 
  -- Ben Hutchings <ben@decadent.org.uk>  Wed, 23 Oct 2019 18:32:15 +0100
 
diff --git a/debian/config/arm64/config b/debian/config/arm64/config
index c9c26442b1a4..cb6810e746d9 100644
--- a/debian/config/arm64/config
+++ b/debian/config/arm64/config
@@ -1119,11 +1119,6 @@ CONFIG_QCOM_SPMI_TEMP_ALARM=m
 ##
 CONFIG_TEGRA_SOCTHERM=y
 
-##
-## file: drivers/tty/serdev/Kconfig
-##
-CONFIG_SERIAL_DEV_BUS=m
-
 ##
 ## file: drivers/tty/serial/Kconfig
 ##