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/of_device.h> 13 14 static int alt_pr_platform_probe(struct platform_device *pdev) 15 { 16 struct device *dev = &pdev->dev; 17 void __iomem *reg_base; 18 struct resource *res; 19 20 /* First mmio base is for register access */ 21 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 22 23 reg_base = devm_ioremap_resource(dev, res); 24 25 if (IS_ERR(reg_base)) 26 return PTR_ERR(reg_base); 27 28 return alt_pr_register(dev, reg_base); 29 } 30 31 static const struct of_device_id alt_pr_of_match[] = { 32 { .compatible = "altr,a10-pr-ip", }, 33 {}, 34 }; 35 36 MODULE_DEVICE_TABLE(of, alt_pr_of_match); 37 38 static struct platform_driver alt_pr_platform_driver = { 39 .probe = alt_pr_platform_probe, 40 .driver = { 41 .name = "alt_a10_pr_ip", 42 .of_match_table = alt_pr_of_match, 43 }, 44 }; 45 46 module_platform_driver(alt_pr_platform_driver); 47 MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>"); 48 MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver"); 49 MODULE_LICENSE("GPL v2"); 50