driver: spi: add bcm iproc qspi support

IPROC qspi driver supports both BSPI and MSPI modes.

Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Signed-off-by: Bharat Gooty <bharat.gooty@broadcom.com>
Acked-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>

Signed-off-by: Roman Bacik <roman.bacik@broadcom.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index bea746f..7f43f84 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -34,6 +34,7 @@
 obj-$(CONFIG_FSL_ESPI) += fsl_espi.o
 obj-$(CONFIG_SYNQUACER_SPI) += spi-synquacer.o
 obj-$(CONFIG_ICH_SPI) +=  ich.o
+obj-$(CONFIG_IPROC_QSPI) += iproc_qspi.o
 obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o
 obj-$(CONFIG_MESON_SPIFC) += meson_spifc.o
 obj-$(CONFIG_MPC8XX_SPI) += mpc8xx_spi.o