1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Driver for Altera Partial Reconfiguration IP Core
4 *
5 * Copyright (C) 2016-2017 Intel Corporation
6 *
7 * Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation
8 * by Alan Tull <atull@opensource.altera.com>
9 */
10 #include <linux/fpga/altera-pr-ip-core.h>
11 #include <linux/module.h>
12 #include <linux/platform_device.h>
13
alt_pr_platform_probe(struct platform_device * pdev)14 static int alt_pr_platform_probe(struct platform_device *pdev)
15 {
16 struct device *dev = &pdev->dev;
17 void __iomem *reg_base;
18
19 /* First mmio base is for register access */
20 reg_base = devm_platform_ioremap_resource(pdev, 0);
21 if (IS_ERR(reg_base))
22 return PTR_ERR(reg_base);
23
24 return alt_pr_register(dev, reg_base);
25 }
26
27 static const struct of_device_id alt_pr_of_match[] = {
28 { .compatible = "altr,a10-pr-ip", },
29 {},
30 };
31
32 MODULE_DEVICE_TABLE(of, alt_pr_of_match);
33
34 static struct platform_driver alt_pr_platform_driver = {
35 .probe = alt_pr_platform_probe,
36 .driver = {
37 .name = "alt_a10_pr_ip",
38 .of_match_table = alt_pr_of_match,
39 },
40 };
41
42 module_platform_driver(alt_pr_platform_driver);
43 MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>");
44 MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver");
45 MODULE_LICENSE("GPL v2");
46