diff --git a/drivers/spi/xilinx_spi.h b/drivers/spi/xilinx_spi.h
new file mode 100644
index 0000000..32610d2
--- /dev/null
+++ b/drivers/spi/xilinx_spi.h
@@ -0,0 +1,135 @@
+/*
+ * Xilinx SPI driver
+ *
+ * XPS/AXI bus interface
+ *
+ * based on bfin_spi.c, by way of altera_spi.c
+ * Copyright (c) 2005-2008 Analog Devices Inc.
+ * Copyright (c) 2010 Thomas Chou <thomas@wytron.com.tw>
+ * Copyright (c) 2010 Graeme Smecher <graeme.smecher@mail.mcgill.ca>
+ * Copyright (c) 2012 Stephan Linz <linz@li-pro.net>
+ *
+ * Licensed under the GPL-2 or later.
+ *
+ * [0]: http://www.xilinx.com/support/documentation
+ *
+ * [S]:	[0]/ip_documentation/xps_spi.pdf
+ *	[0]/ip_documentation/axi_spi_ds742.pdf
+ */
+#ifndef _XILINX_SPI_
+#define _XILINX_SPI_
+
+#include <asm/types.h>
+#include <asm/io.h>
+
+/*
+ * Xilinx SPI Register Definition
+ *
+ * [1]:	[0]/ip_documentation/xps_spi.pdf
+ *	page 8, Register Descriptions
+ * [2]:	[0]/ip_documentation/axi_spi_ds742.pdf
+ *	page 7, Register Overview Table
+ */
+struct xilinx_spi_reg {
+	u32 __space0__[7];
+	u32 dgier;	/* Device Global Interrupt Enable Register (DGIER) */
+	u32 ipisr;	/* IP Interrupt Status Register (IPISR) */
+	u32 __space1__;
+	u32 ipier;	/* IP Interrupt Enable Register (IPIER) */
+	u32 __space2__[5];
+	u32 srr;	/* Softare Reset Register (SRR) */
+	u32 __space3__[7];
+	u32 spicr;	/* SPI Control Register (SPICR) */
+	u32 spisr;	/* SPI Status Register (SPISR) */
+	u32 spidtr;	/* SPI Data Transmit Register (SPIDTR) */
+	u32 spidrr;	/* SPI Data Receive Register (SPIDRR) */
+	u32 spissr;	/* SPI Slave Select Register (SPISSR) */
+	u32 spitfor;	/* SPI Transmit FIFO Occupancy Register (SPITFOR) */
+	u32 spirfor;	/* SPI Receive FIFO Occupancy Register (SPIRFOR) */
+};
+
+/* Device Global Interrupt Enable Register (dgier), [1] p15, [2] p15 */
+#define DGIER_GIE		(1 << 31)
+
+/* IP Interrupt Status Register (ipisr), [1] p15, [2] p15 */
+#define IPISR_DRR_NOT_EMPTY	(1 << 8)
+#define IPISR_SLAVE_SELECT	(1 << 7)
+#define IPISR_TXF_HALF_EMPTY	(1 << 6)
+#define IPISR_DRR_OVERRUN	(1 << 5)
+#define IPISR_DRR_FULL		(1 << 4)
+#define IPISR_DTR_UNDERRUN	(1 << 3)
+#define IPISR_DTR_EMPTY		(1 << 2)
+#define IPISR_SLAVE_MODF	(1 << 1)
+#define IPISR_MODF		(1 << 0)
+
+/* IP Interrupt Enable Register (ipier), [1] p17, [2] p18 */
+#define IPIER_DRR_NOT_EMPTY	(1 << 8)
+#define IPIER_SLAVE_SELECT	(1 << 7)
+#define IPIER_TXF_HALF_EMPTY	(1 << 6)
+#define IPIER_DRR_OVERRUN	(1 << 5)
+#define IPIER_DRR_FULL		(1 << 4)
+#define IPIER_DTR_UNDERRUN	(1 << 3)
+#define IPIER_DTR_EMPTY		(1 << 2)
+#define IPIER_SLAVE_MODF	(1 << 1)
+#define IPIER_MODF		(1 << 0)
+
+/* Softare Reset Register (srr), [1] p9, [2] p8 */
+#define SRR_RESET_CODE		0x0000000A
+
+/* SPI Control Register (spicr), [1] p9, [2] p8 */
+#define SPICR_LSB_FIRST		(1 << 9)
+#define SPICR_MASTER_INHIBIT	(1 << 8)
+#define SPICR_MANUAL_SS		(1 << 7)
+#define SPICR_RXFIFO_RESEST	(1 << 6)
+#define SPICR_TXFIFO_RESEST	(1 << 5)
+#define SPICR_CPHA		(1 << 4)
+#define SPICR_CPOL		(1 << 3)
+#define SPICR_MASTER_MODE	(1 << 2)
+#define SPICR_SPE		(1 << 1)
+#define SPICR_LOOP		(1 << 0)
+
+/* SPI Status Register (spisr), [1] p11, [2] p10 */
+#define SPISR_SLAVE_MODE_SELECT	(1 << 5)
+#define SPISR_MODF		(1 << 4)
+#define SPISR_TX_FULL		(1 << 3)
+#define SPISR_TX_EMPTY		(1 << 2)
+#define SPISR_RX_FULL		(1 << 1)
+#define SPISR_RX_EMPTY		(1 << 0)
+
+/* SPI Data Transmit Register (spidtr), [1] p12, [2] p12 */
+#define SPIDTR_8BIT_MASK	(0xff << 0)
+#define SPIDTR_16BIT_MASK	(0xffff << 0)
+#define SPIDTR_32BIT_MASK	(0xffffffff << 0)
+
+/* SPI Data Receive Register (spidrr), [1] p12, [2] p12 */
+#define SPIDRR_8BIT_MASK	(0xff << 0)
+#define SPIDRR_16BIT_MASK	(0xffff << 0)
+#define SPIDRR_32BIT_MASK	(0xffffffff << 0)
+
+/* SPI Slave Select Register (spissr), [1] p13, [2] p13 */
+#define SPISSR_MASK(cs)		(1 << (cs))
+#define SPISSR_ACT(cs)		~SPISSR_MASK(cs)
+#define SPISSR_OFF		~0UL
+
+/* SPI Transmit FIFO Occupancy Register (spitfor), [1] p13, [2] p14 */
+#define SPITFOR_OCYVAL_POS	0
+#define SPITFOR_OCYVAL_MASK	(0xf << SPITFOR_OCYVAL_POS)
+
+/* SPI Receive FIFO Occupancy Register (spirfor), [1] p14, [2] p14 */
+#define SPIRFOR_OCYVAL_POS	0
+#define SPIRFOR_OCYVAL_MASK	(0xf << SPIRFOR_OCYVAL_POS)
+
+struct xilinx_spi_slave {
+	struct spi_slave slave;
+	struct xilinx_spi_reg *regs;
+	unsigned int freq;
+	unsigned int mode;
+};
+
+static inline struct xilinx_spi_slave *to_xilinx_spi_slave(
+					struct spi_slave *slave)
+{
+	return container_of(slave, struct xilinx_spi_slave, slave);
+}
+
+#endif /* _XILINX_SPI_ */