enable drivers for GPIO expander and vcio

diff --git a/arch/arm64/configs/bcmrpi3_defconfig b/arch/arm64/configs/bcmrpi3_defconfig
index 4d85c231c5ea0244e1b05fb4a5e3c8fd3e651ddf..9dcb58a519d041fadae99c81a7bda621b2a49f12 100644 (file)
--- a/arch/arm64/configs/bcmrpi3_defconfig
+++ b/arch/arm64/configs/bcmrpi3_defconfig
@@ -575,6 +575,8 @@ CONFIG_SERIO_RAW=m
 CONFIG_GAMEPORT=m
 CONFIG_GAMEPORT_NS558=m
 CONFIG_GAMEPORT_L4=m
+CONFIG_BRCM_CHAR_DRIVERS=y
+CONFIG_BCM_VCIO=y
 # CONFIG_BCM2835_DEVGPIOMEM is not set
 # CONFIG_BCM2835_SMI_DEV is not set
 # CONFIG_LEGACY_PTYS is not set
@@ -609,6 +611,7 @@ CONFIG_PPS=m
 CONFIG_PPS_CLIENT_LDISC=m
 CONFIG_PPS_CLIENT_GPIO=m
 CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_BCM_EXP=y
 CONFIG_GPIO_BCM_VIRT=y
 CONFIG_GPIO_ARIZONA=m
 CONFIG_GPIO_STMPE=y