spi: bcm-qspi: Enable the driver on BMIPS_GENERIC

The Broadcom BCM7XXX ARM and MIPS based SoCs share a similar hardware
block for SPI.
Signed-off-by: NJaedon Shin <jaedon.shin@gmail.com>
Acked-by: NFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/Kconfig

@@ -162,7 +162,8 @@ config SPI_BCM63XX_HSSPI
 
 config SPI_BCM_QSPI
 	tristate "Broadcom BSPI and MSPI controller support"
-	depends on ARCH_BRCMSTB || ARCH_BCM || ARCH_BCM_IPROC || COMPILE_TEST
+	depends on ARCH_BRCMSTB || ARCH_BCM || ARCH_BCM_IPROC || \
+			BMIPS_GENERIC || COMPILE_TEST
 	default ARCH_BCM_IPROC
 	help
 	  Enables support for the Broadcom SPI flash and MSPI controller.