--- zzzz-none-000/linux-3.10.107/arch/mips/configs/cavium_octeon_defconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/configs/cavium_octeon_defconfig	2021-02-04 17:41:59.000000000 +0000
@@ -1,13 +1,11 @@
-CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD=y
+CONFIG_CAVIUM_OCTEON_SOC=y
 CONFIG_CAVIUM_CN63XXP1=y
 CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE=2
-CONFIG_SPARSEMEM_MANUAL=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=32
 CONFIG_HZ_100=y
 CONFIG_PREEMPT=y
-CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_BSD_PROCESS_ACCT=y
@@ -50,7 +48,6 @@
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
 # CONFIG_MTD_OF_PARTS is not set
-CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
@@ -114,6 +111,7 @@
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=2
 CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_DW=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C=y
 CONFIG_I2C_OCTEON=y
@@ -122,11 +120,13 @@
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 # CONFIG_USB_SUPPORT is not set
+CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=y
 CONFIG_STAGING=y
 CONFIG_OCTEON_ETHERNET=y
-# CONFIG_NET_VENDOR_SILICOM is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y