1// SPDX-License-Identifier: GPL-2.0
 2#include <linux/platform_device.h>
 3#include <linux/pm_runtime.h>
 4#include <linux/module.h>
 5#include <linux/of_platform.h>
 6
 7static int am335x_child_probe(struct platform_device *pdev)
 8{
 9	int ret;
10
11	pm_runtime_enable(&pdev->dev);
12
13	ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
14	if (ret)
15		goto err;
16
17	return 0;
18err:
19	pm_runtime_disable(&pdev->dev);
20	return ret;
21}
22
23static const struct of_device_id am335x_child_of_match[] = {
24	{ .compatible = "ti,am33xx-usb" },
25	{  },
26};
27MODULE_DEVICE_TABLE(of, am335x_child_of_match);
28
29static struct platform_driver am335x_child_driver = {
30	.probe		= am335x_child_probe,
31	.driver         = {
32		.name   = "am335x-usb-childs",
33		.of_match_table	= am335x_child_of_match,
34	},
35};
36
37static int __init am335x_child_init(void)
38{
39	return platform_driver_register(&am335x_child_driver);
40}
41module_init(am335x_child_init);
42
43MODULE_DESCRIPTION("AM33xx child devices");
44MODULE_LICENSE("GPL v2");