diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 69cd3e90e7..1fdf0afa20 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1684,7 +1684,7 @@ define Device/morse_artini
   # If $1=squashfs remove, likewise with $2=sysupgrade.bin, for simpler names.
   # So a 'normal' Artini image will look like openwrt-morse-2.7.0-artini.bin
   DEVICE_IMG_NAME = $(VERSION_DIST_SANITIZED)-$$(IMG_PREFIX_VERCODE)$$(call sanitize,$$(DEVICE_MODEL))$$(if $$(filter-out squashfs,$$(1)),-$$(1),'')$$(if $$(filter-out sysupgrade.bin, $$(2)),-$$(2),.bin)
-  DEVICE_PACKAGES := kmod-mmc-mt7620 kmod-mt7603 kmod-pwm-gpio kmod-leds-pwm-multicolor \
+  DEVICE_PACKAGES := kmod-mmc-mt7620 kmod-mt7603 \
 	kmod-morse netifd-morse
 endef
 TARGET_DEVICES += morse_artini
diff --git a/target/linux/ramips/mt7621/config-5.15 b/target/linux/ramips/mt7621/config-5.15
index 05e4c1ce87..a7fc382368 100644
--- a/target/linux/ramips/mt7621/config-5.15
+++ b/target/linux/ramips/mt7621/config-5.15
@@ -104,6 +104,7 @@ CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_MIPS_CPU=y
 CONFIG_IRQ_WORK=y
+CONFIG_LEDS_PWM_MULTICOLOR=y
 CONFIG_LED_TRIGGER_PHY=y
 CONFIG_LIBFDT=y
 CONFIG_LOCK_DEBUGGING_SUPPORT=y
@@ -221,6 +222,10 @@ CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_GPIO=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_PTP_1588_CLOCK_OPTIONAL=y
+CONFIG_PWM=y
+CONFIG_PWM_GPIO=y
+# CONFIG_PWM_MEDIATEK_RAMIPS is not set
+CONFIG_PWM_SYSFS=y
 CONFIG_QUEUED_RWLOCKS=y
 CONFIG_QUEUED_SPINLOCKS=y
 CONFIG_RALINK=y