diff --git a/board/roseapplepi/genimage.cfg b/board/roseapplepi/genimage.cfg
index f1bceb0ede..4c5a8de902 100644
--- a/board/roseapplepi/genimage.cfg
+++ b/board/roseapplepi/genimage.cfg
@@ -36,4 +36,10 @@ image sdcard.img {
 		bootable = "true"
 		image = "boot.vfat"
 	}
+
+	partition rootfs {
+		partition-type = 0x83
+		image = "rootfs.ext4"
+		size = 512M
+	}
 }
diff --git a/board/roseapplepi/linux.config b/board/roseapplepi/linux.config
index aea48b7730..89e7c8917f 100644
--- a/board/roseapplepi/linux.config
+++ b/board/roseapplepi/linux.config
@@ -26,19 +26,44 @@ CONFIG_INET=y
 # CONFIG_IPV6 is not set
 # CONFIG_WIRELESS is not set
 # CONFIG_ETHTOOL_NETLINK is not set
+CONFIG_NETDEVICES=y
+CONFIG_OWL_EMAC=y
+CONFIG_REALTEK_PHY=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_ATC260X_ONKEY=y
 # CONFIG_VT is not set
 CONFIG_SERIAL_OWL=y
 # CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_OWL=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_OWL=y
+CONFIG_PINCTRL_S500=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_ATC260X=y
+CONFIG_MFD_ATC260X_I2C=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_ATC260X=y
 # CONFIG_HID is not set
 # CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+CONFIG_MMC_OWL=y
+CONFIG_DMADEVICES=y
+CONFIG_OWL_DMA=y
 # CONFIG_VIRTIO_MENU is not set
 # CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_EXT4_FS=y
+CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_MISC_FILESYSTEMS is not set
 # CONFIG_NETWORK_FILESYSTEMS is not set
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
 # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
 # CONFIG_CRYPTO_HW is not set
 # CONFIG_FTRACE is not set
diff --git a/board/roseapplepi/uEnv.txt b/board/roseapplepi/uEnv.txt
index 2b9de727b4..339eb8aa0a 100644
--- a/board/roseapplepi/uEnv.txt
+++ b/board/roseapplepi/uEnv.txt
@@ -1,3 +1,3 @@
 # no ramdisk
 ramdisk_addr_r=-
-bootargs=console=ttyOWL2,115200
+bootargs=console=ttyOWL2,115200 root=/dev/mmcblk0p2 rootwait clk_ignore_unused
diff --git a/configs/roseapplepi_defconfig b/configs/roseapplepi_defconfig
index 2af94d010b..f4efacf80d 100644
--- a/configs/roseapplepi_defconfig
+++ b/configs/roseapplepi_defconfig
@@ -3,15 +3,16 @@ BR2_cortex_a9=y
 BR2_ARM_ENABLE_NEON=y
 BR2_ARM_ENABLE_VFP=y
 BR2_GLOBAL_PATCH_DIR="board/roseapplepi/patches"
-# Linux headers same as kernel, a 5.10 series
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y
+# Linux headers same as kernel, a 5.15 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_15=y
+BR2_SYSTEM_DHCP="eth0"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/roseapplepi/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/roseapplepi/genimage.cfg"
 
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.1"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.15.10"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/roseapplepi/linux.config"
 BR2_LINUX_KERNEL_UIMAGE=y