Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/drivers/fpga/altera-pr-ip-core-plat.c b/drivers/fpga/altera-pr-ip-core-plat.c
new file mode 100644
index 0000000000..9dc2639300
--- /dev/null
+++ b/drivers/fpga/altera-pr-ip-core-plat.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for Altera Partial Reconfiguration IP Core
+ *
+ * Copyright (C) 2016-2017 Intel Corporation
+ *
+ * Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation
+ *  by Alan Tull <atull@opensource.altera.com>
+ */
+#include <linux/fpga/altera-pr-ip-core.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+
+static int alt_pr_platform_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	void __iomem *reg_base;
+
+	/* First mmio base is for register access */
+	reg_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(reg_base))
+		return PTR_ERR(reg_base);
+
+	return alt_pr_register(dev, reg_base);
+}
+
+static const struct of_device_id alt_pr_of_match[] = {
+	{ .compatible = "altr,a10-pr-ip", },
+	{},
+};
+
+MODULE_DEVICE_TABLE(of, alt_pr_of_match);
+
+static struct platform_driver alt_pr_platform_driver = {
+	.probe = alt_pr_platform_probe,
+	.driver = {
+		.name	= "alt_a10_pr_ip",
+		.of_match_table = alt_pr_of_match,
+	},
+};
+
+module_platform_driver(alt_pr_platform_driver);
+MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>");
+MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver");
+MODULE_LICENSE("GPL v2");