58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Driver for Altera Partial Reconfiguration IP Core
|
|
*
|
|
* Copyright (C) 2016-2017 Intel Corporation
|
|
*
|
|
* Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation
|
|
* by Alan Tull <atull@opensource.altera.com>
|
|
*/
|
|
#include <linux/fpga/altera-pr-ip-core.h>
|
|
#include <linux/module.h>
|
|
#include <linux/of_device.h>
|
|
|
|
static int alt_pr_platform_probe(struct platform_device *pdev)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
void __iomem *reg_base;
|
|
struct resource *res;
|
|
|
|
/* First mmio base is for register access */
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
|
|
reg_base = devm_ioremap_resource(dev, res);
|
|
|
|
if (IS_ERR(reg_base))
|
|
return PTR_ERR(reg_base);
|
|
|
|
return alt_pr_register(dev, reg_base);
|
|
}
|
|
|
|
static int alt_pr_platform_remove(struct platform_device *pdev)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
|
|
return alt_pr_unregister(dev);
|
|
}
|
|
|
|
static const struct of_device_id alt_pr_of_match[] = {
|
|
{ .compatible = "altr,a10-pr-ip", },
|
|
{},
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, alt_pr_of_match);
|
|
|
|
static struct platform_driver alt_pr_platform_driver = {
|
|
.probe = alt_pr_platform_probe,
|
|
.remove = alt_pr_platform_remove,
|
|
.driver = {
|
|
.name = "alt_a10_pr_ip",
|
|
.of_match_table = alt_pr_of_match,
|
|
},
|
|
};
|
|
|
|
module_platform_driver(alt_pr_platform_driver);
|
|
MODULE_AUTHOR("Matthew Gerlach <matthew.gerlach@linux.intel.com>");
|
|
MODULE_DESCRIPTION("Altera Partial Reconfiguration IP Platform Driver");
|
|
MODULE_LICENSE("GPL v2");
|