diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index ce861a2..6b42786 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -33,6 +33,13 @@ config FPGA_MGR_SOCFPGA_A10
 	help
 	  FPGA manager driver support for Altera Arria10 SoCFPGA.
 
+config FPGA_MGR_XILINX_SPI
+	tristate "Xilinx Configuration over Slave Serial (SPI)"
+	depends on SPI
+	help
+	  FPGA manager driver support for Xilinx FPGA configuration
+	  over slave serial interface.
+
 config FPGA_MGR_ZYNQ_FPGA
 	tristate "Xilinx Zynq FPGA"
 	depends on ARCH_ZYNQ || COMPILE_TEST
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index 8df07bc..7582c5a 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_FPGA)			+= fpga-mgr.o
 # FPGA Manager Drivers
 obj-$(CONFIG_FPGA_MGR_SOCFPGA)		+= socfpga.o
 obj-$(CONFIG_FPGA_MGR_SOCFPGA_A10)	+= socfpga-a10.o
+obj-$(CONFIG_FPGA_MGR_XILINX_SPI)	+= xilinx-spi.o
 obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA)	+= zynq-fpga.o
 
 # FPGA Bridge Drivers
diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c
new file mode 100644
index 0000000..16b3fa2
--- /dev/null
+++ b/drivers/fpga/xilinx-spi.c
@@ -0,0 +1,181 @@
+/*
+ * Xilinx Spartan6 Slave Serial SPI Driver
+ *
+ * Copyright (C) 2017 DENX Software Engineering
+ *
+ * Anatolij Gustschin <agust@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Manage Xilinx FPGA firmware that is loaded over SPI using
+ * the slave serial configuration interface.
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/spi/spi.h>
+#include <linux/sizes.h>
+
+#define FPGA_MIN_CFG_WAIT_US	10
+
+struct xilinx_spi_conf {
+	struct spi_device *spi;
+	struct gpio_desc *prog_b;
+	struct gpio_desc *done;
+};
+
+static enum fpga_mgr_states xilinx_spi_state(struct fpga_manager *mgr)
+{
+	struct xilinx_spi_conf *conf = mgr->priv;
+
+	if (!gpiod_get_value(conf->done))
+		return FPGA_MGR_STATE_RESET;
+
+	return FPGA_MGR_STATE_UNKNOWN;
+}
+
+static int xilinx_spi_write_init(struct fpga_manager *mgr,
+				 struct fpga_image_info *info,
+				 const char *buf, size_t count)
+{
+	struct xilinx_spi_conf *conf = mgr->priv;
+
+	if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) {
+		dev_err(&mgr->dev, "Partial reconfiguration not supported.\n");
+		return -EINVAL;
+	}
+
+	gpiod_set_value(conf->prog_b, 1);
+
+	udelay(1); /* min is 500 ns */
+
+	gpiod_set_value(conf->prog_b, 0);
+
+	if (gpiod_get_value(conf->done)) {
+		dev_err(&mgr->dev, "Unexpected DONE pin state...\n");
+		return -EIO;
+	}
+
+	/* program latency */
+	usleep_range(1000, 1500);
+	return 0;
+}
+
+static int xilinx_spi_write(struct fpga_manager *mgr, const char *buf,
+			    size_t count)
+{
+	struct xilinx_spi_conf *conf = mgr->priv;
+	const char *fw_data = buf;
+	const char *fw_data_end = fw_data + count;
+
+	while (fw_data < fw_data_end) {
+		int ret;
+		size_t stride = min(fw_data_end - fw_data, SZ_4K);
+
+		ret = spi_write(conf->spi, fw_data, stride);
+		if (ret) {
+			dev_err(&mgr->dev, "SPI error in firmware write: %d\n",
+				ret);
+			return ret;
+		}
+		fw_data += stride;
+	}
+
+	return 0;
+}
+
+static int xilinx_spi_write_complete(struct fpga_manager *mgr,
+				     struct fpga_image_info *info)
+{
+	struct xilinx_spi_conf *conf = mgr->priv;
+	int wait;
+
+	if (gpiod_get_value(conf->done))
+		return 0;
+
+	wait = info->config_complete_timeout_us / FPGA_MIN_CFG_WAIT_US;
+	if (info->config_complete_timeout_us % FPGA_MIN_CFG_WAIT_US)
+		wait += 1;
+
+	while (wait--) {
+		usleep_range(FPGA_MIN_CFG_WAIT_US, FPGA_MIN_CFG_WAIT_US + 5);
+
+		if (gpiod_get_value(conf->done))
+			return 0;
+	}
+
+	dev_err(&mgr->dev, "Timeout after config data transfer.\n");
+	return -ETIMEDOUT;
+}
+
+static const struct fpga_manager_ops xilinx_spi_ops = {
+	.state = xilinx_spi_state,
+	.write_init = xilinx_spi_write_init,
+	.write = xilinx_spi_write,
+	.write_complete = xilinx_spi_write_complete,
+};
+
+static int xilinx_spi_probe(struct spi_device *spi)
+{
+	struct xilinx_spi_conf *conf;
+
+	conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL);
+	if (!conf)
+		return -ENOMEM;
+
+	conf->spi = spi;
+
+	/* PROGRAM_B is active low */
+	conf->prog_b = devm_gpiod_get(&spi->dev, "prog_b", GPIOD_OUT_LOW);
+	if (IS_ERR(conf->prog_b)) {
+		dev_err(&spi->dev, "Failed to get PROGRAM_B gpio: %ld\n",
+			PTR_ERR(conf->prog_b));
+		return PTR_ERR(conf->prog_b);
+	}
+
+	conf->done = devm_gpiod_get(&spi->dev, "done", GPIOD_IN);
+	if (IS_ERR(conf->done)) {
+		dev_err(&spi->dev, "Failed to get DONE gpio: %ld\n",
+			PTR_ERR(conf->done));
+		return PTR_ERR(conf->done);
+	}
+
+	return fpga_mgr_register(&spi->dev, "Xilinx Slave Serial FPGA Manager",
+				 &xilinx_spi_ops, conf);
+}
+
+static int xilinx_spi_remove(struct spi_device *spi)
+{
+	fpga_mgr_unregister(&spi->dev);
+
+	return 0;
+}
+
+static const struct of_device_id xlnx_spi_of_match[] = {
+	{ .compatible = "xlnx,fpga-slave-serial", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, xlnx_spi_of_match);
+
+static struct spi_driver xilinx_slave_spi_driver = {
+	.driver = {
+		.name = "xlnx-slave-spi",
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(xlnx_spi_of_match),
+	},
+	.probe = xilinx_spi_probe,
+	.remove = xilinx_spi_remove,
+};
+
+module_spi_driver(xilinx_slave_spi_driver)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Anatolij Gustschin <agust@denx.de>");
+MODULE_DESCRIPTION("Load Xilinx FPGA firmware over SPI");
