diff --git a/conf/linux_defconfig b/conf/linux_defconfig
index 2dbd7c8..ff79c48 100644
--- a/conf/linux_defconfig
+++ b/conf/linux_defconfig
@@ -85,7 +85,18 @@ CONFIG_MTD_M25P80=y
 CONFIG_MTD_BLOCK_RO=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SIFIVE=y
+CONFIG_GPIO_SYSFS=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_GPIO_RESTART=y
+CONFIG_PWM=y
+CONFIG_PWM_SIFIVE=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_PWM=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_MTD=y
+CONFIG_LEDS_TRIGGER_NETDEV=y
+CONFIG_LEDS_TRIGGER_PANIC=y
 CONFIG_NVMEM=y
 CONFIG_NVMEM_SIFIVE_U500_OTP=y
diff --git a/conf/linux_framebuffer_smp b/conf/linux_framebuffer_smp
index 242379f..67e0bc2 100644
--- a/conf/linux_framebuffer_smp
+++ b/conf/linux_framebuffer_smp
@@ -95,6 +95,7 @@ CONFIG_I2C=y
 CONFIG_I2C_OCORES=y
 CONFIG_SPI=y
 CONFIG_SPI_SIFIVE=y
+CONFIG_GPIO_SYSFS=y
 CONFIG_MMC=y
 CONFIG_MMC_SPI=y
 CONFIG_MTD=y
@@ -105,6 +106,16 @@ CONFIG_GPIOLIB=y
 CONFIG_GPIO_SIFIVE=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_GPIO_RESTART=y
+CONFIG_PWM=y
+CONFIG_PWM_SIFIVE=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_PWM=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_MTD=y
+CONFIG_LEDS_TRIGGER_NETDEV=y
+CONFIG_LEDS_TRIGGER_PANIC=y
 CONFIG_NVMEM=y
 CONFIG_NVMEM_SIFIVE_U500_OTP=y