mips: octeon: Update EBB7304 defconfig

This patch enables the following options for the Octeon EBB7304 EVB:

- PCI & DM_PCI
- DM_SPI_FLASH & SPI flash device support
- SPI & Octeon SPI driver
- GPIO cmd support
- I2C cmd support
Signed-off-by: NStefan Roese <sr@denx.de>

configs/octeon_ebb7304_defconfig

 CONFIG_MIPS=y
 CONFIG_SYS_TEXT_BASE=0xffffffff80000000
 CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_NR_DRAM_BANKS=2
 CONFIG_ENV_SIZE=0x2000
 CONFIG_ENV_SECT_SIZE=0x10000
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEBUG_UART_BASE=0x8001180000000800
 CONFIG_DEBUG_UART_CLOCK=1200000000
 CONFIG_ARCH_OCTEON=y
@@ -12,6 +12,8 @@ CONFIG_ARCH_OCTEON=y
 CONFIG_DEBUG_UART=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_HUSH_PARSER=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_MTD=y
 CONFIG_CMD_PCI=y
 CONFIG_CMD_DHCP=y
@@ -29,10 +31,18 @@ CONFIG_CFI_FLASH=y
 CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
 CONFIG_FLASH_CFI_MTD=y
 CONFIG_SYS_FLASH_CFI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_NETDEVICES is not set
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
 CONFIG_DEBUG_UART_SHIFT=3
 CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_OCTEON_SPI=y
 CONFIG_SYSRESET=y
 CONFIG_SYSRESET_OCTEON=y
 CONFIG_HEXDUMP=y