diff --git a/srcpkgs/linux4.19/files/ppc64-dotconfig b/srcpkgs/linux4.19/files/ppc64-dotconfig
index a8f8f1b97b5..1b7bf0a63c9 100644
--- a/srcpkgs/linux4.19/files/ppc64-dotconfig
+++ b/srcpkgs/linux4.19/files/ppc64-dotconfig
@@ -3386,7 +3386,7 @@ CONFIG_MOUSE_PS2_SENTELIC=y
 # CONFIG_MOUSE_PS2_TOUCHKIT is not set
 CONFIG_MOUSE_PS2_FOCALTECH=y
 CONFIG_MOUSE_PS2_SMBUS=y
-CONFIG_MOUSE_SERIAL=y
+CONFIG_MOUSE_SERIAL=m
 CONFIG_MOUSE_APPLETOUCH=m
 CONFIG_MOUSE_BCM5974=m
 CONFIG_MOUSE_CYAPA=m
@@ -3675,13 +3675,13 @@ CONFIG_DEVMEM=y
 # Serial drivers
 #
 CONFIG_SERIAL_EARLYCON=y
-CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250=m
 CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
 CONFIG_SERIAL_8250_FINTEK=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_DMA=y
-CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_EXAR=y
+CONFIG_SERIAL_8250_PCI=m
+CONFIG_SERIAL_8250_EXAR=m
 # CONFIG_SERIAL_8250_CS is not set
 CONFIG_SERIAL_8250_MEN_MCB=m
 CONFIG_SERIAL_8250_NR_UARTS=4
@@ -3695,8 +3695,10 @@ CONFIG_SERIAL_8250_RSA=y
 CONFIG_SERIAL_8250_FSL=y
 CONFIG_SERIAL_8250_DW=m
 CONFIG_SERIAL_8250_RT288X=y
+CONFIG_SERIAL_8250_LPSS=m
+CONFIG_SERIAL_8250_MID=m
 CONFIG_SERIAL_8250_MOXA=m
-CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_OF_PLATFORM=m
 
 #
 # Non-8250 serial port support