1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/cdns3-starfive.c b/drivers/usb/cdns3/cdns3-starfive.c
new file mode 100644
index 0000000000..eb184394cd
--- /dev/null
+++ b/drivers/usb/cdns3/cdns3-starfive.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * cdns-starfive.c - Cadence USB Controller
+ *
+ * Copyright (C) 2022 Starfive, Inc.
+ * Author:	yanhong <yanhong.wang@starfivetech.com>
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <dm/device_compat.h>
+#include <linux/usb/otg.h>
+#include <reset.h>
+
+#include "core.h"
+
+struct cdns_starfive {
+	struct udevice *dev;
+	struct clk_bulk clks;
+	struct reset_ctl_bulk resets;
+};
+
+static int cdns_starfive_probe(struct udevice *dev)
+{
+	struct cdns_starfive *data = dev_get_plat(dev);
+	int ret;
+
+	data->dev = dev;
+
+	ret = clk_get_bulk(dev, &data->clks);
+	if (ret)
+		goto err;
+
+	ret = reset_get_bulk(dev, &data->resets);
+	if (ret)
+		goto err_clk;
+
+	ret = clk_enable_bulk(&data->clks);
+	if (ret)
+		goto err_reset;
+
+	ret = reset_deassert_bulk(&data->resets);
+	if (ret)
+		goto err_reset;
+
+	return 0;
+err_reset:
+	reset_release_bulk(&data->resets);
+err_clk:
+	clk_release_bulk(&data->clks);
+err:
+	return ret;
+}
+
+static int cdns_starfive_remove(struct udevice *dev)
+{
+	struct cdns_starfive *data = dev_get_plat(dev);
+
+	clk_release_bulk(&data->clks);
+//	reset_assert_bulk(&data->resets);
+
+	return 0;
+}
+
+static const struct udevice_id cdns_starfive_of_match[] = {
+	{ .compatible = "starfive,jh7110-cdns3", },
+	{},
+};
+
+U_BOOT_DRIVER(cdns_starfive) = {
+	.name = "cdns-starfive",
+	.id = UCLASS_NOP,
+	.of_match = cdns_starfive_of_match,
+	.bind = cdns3_bind,
+	.probe = cdns_starfive_probe,
+	.remove = cdns_starfive_remove,
+	.plat_auto	= sizeof(struct cdns_starfive),
+};