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/mod_devicetable.h>
13#include <linux/platform_device.h>
14
15static int alt_pr_platform_probe(struct platform_device *pdev)
16{
17	struct device *dev = &pdev->dev;
18	void __iomem *reg_base;
19
20	/* First mmio base is for register access */
21	reg_base = devm_platform_ioremap_resource(pdev, 0);
22	if (IS_ERR(reg_base))
23		return PTR_ERR(reg_base);
24
25	return alt_pr_register(dev, reg_base);
26}
27
28static const struct of_device_id alt_pr_of_match[] = {
29	{ .compatible = "altr,a10-pr-ip", },
30	{},
31};
32
33MODULE_DEVICE_TABLE(of, alt_pr_of_match);
34
35static struct platform_driver alt_pr_platform_driver = {
36	.probe = alt_pr_platform_probe,
37	.driver = {
38		.name	= "alt_a10_pr_ip",
39		.of_match_table = alt_pr_of_match,
40	},
41};
42
43module_platform_driver(alt_pr_platform_driver);
44MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>");
45MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver");
46MODULE_LICENSE("GPL v2");
47