altera-pr-ip-core-plat.c 1.2 KB

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