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 | |
15 | static 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, index: 0); |
22 | if (IS_ERR(ptr: reg_base)) |
23 | return PTR_ERR(ptr: reg_base); |
24 | |
25 | return alt_pr_register(dev, reg_base); |
26 | } |
27 | |
28 | static const struct of_device_id alt_pr_of_match[] = { |
29 | { .compatible = "altr,a10-pr-ip" , }, |
30 | {}, |
31 | }; |
32 | |
33 | MODULE_DEVICE_TABLE(of, alt_pr_of_match); |
34 | |
35 | static 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 | |
43 | module_platform_driver(alt_pr_platform_driver); |
44 | MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>" ); |
45 | MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver" ); |
46 | MODULE_LICENSE("GPL v2" ); |
47 | |