diff --git a/include/spi.h b/include/spi.h
index 9e98512..6e8e0cc 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -38,6 +38,15 @@
 
 #define SPI_DEFAULT_WORDLEN	8
 
+/* SPI transfer flags */
+#define SPI_XFER_STRIPE	(1 << 6)
+#define SPI_XFER_MASK	(3 << 8)
+#define SPI_XFER_LOWER	(1 << 8)
+#define SPI_XFER_UPPER	(2 << 8)
+
+/* Max no. of CS supported per spi device */
+#define SPI_CS_CNT_MAX	2
+
 /**
  * struct dm_spi_bus - SPI bus info
  *
@@ -155,6 +164,8 @@
 #define SPI_XFER_BEGIN		BIT(0)	/* Assert CS before transfer */
 #define SPI_XFER_END		BIT(1)	/* Deassert CS after transfer */
 #define SPI_XFER_ONCE		(SPI_XFER_BEGIN | SPI_XFER_END)
+#define SPI_XFER_U_PAGE		BIT(4)
+#define SPI_XFER_STACKED	BIT(5)
 };
 
 /**