1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/usb/isp1760/isp1760-uboot.c b/drivers/usb/isp1760/isp1760-uboot.c
new file mode 100644
index 0000000000..203500a4cb
--- /dev/null
+++ b/drivers/usb/isp1760/isp1760-uboot.c
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for the NXP ISP1760 chip
+ *
+ * Copyright 2021 Linaro, Rui Miguel Silva <rui.silva@linaro.org>
+ *
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <dm/device_compat.h>
+#include <dm/devres.h>
+#include <dm/lists.h>
+#include <linux/bug.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/usb_urb_compat.h>
+#include <log.h>
+#include <usb.h>
+
+#include "isp1760-core.h"
+#include "isp1760-hcd.h"
+#include "isp1760-regs.h"
+#include "isp1760-uboot.h"
+
+static int isp1760_msg_submit_control(struct udevice *dev,
+				      struct usb_device *udev,
+				      unsigned long pipe, void *buffer,
+				      int length, struct devrequest *setup)
+{
+	struct isp1760_host_data *host = dev_get_priv(dev);
+
+	return usb_urb_submit_control(&host->hcd, &host->urb, &host->hep, udev,
+				      pipe, buffer, length, setup, 0,
+				      host->host_speed);
+}
+
+static int isp1760_msg_submit_bulk(struct udevice *dev, struct usb_device *udev,
+				   unsigned long pipe, void *buffer, int length)
+{
+	struct isp1760_host_data *host = dev_get_priv(dev);
+
+	return usb_urb_submit_bulk(&host->hcd, &host->urb, &host->hep, udev,
+				   pipe, buffer, length);
+}
+
+static int isp1760_msg_submit_irq(struct udevice *dev, struct usb_device *udev,
+				  unsigned long pipe, void *buffer, int length,
+				  int interval, bool nonblock)
+{
+	struct isp1760_host_data *host = dev_get_priv(dev);
+
+	return usb_urb_submit_irq(&host->hcd, &host->urb, &host->hep, udev,
+				  pipe, buffer, length, interval);
+}
+
+static int isp1760_get_max_xfer_size(struct udevice *dev, size_t *size)
+{
+	struct isp1760_host_data *host = dev_get_priv(dev);
+	struct isp1760_hcd *priv = host->hcd.hcd_priv;
+	const struct isp1760_memory_layout *mem = priv->memory_layout;
+
+	*size = mem->blocks_size[ISP176x_BLOCK_NUM - 1];
+
+	return 0;
+}
+
+struct dm_usb_ops isp1760_usb_ops = {
+	.control		= isp1760_msg_submit_control,
+	.bulk			= isp1760_msg_submit_bulk,
+	.interrupt		= isp1760_msg_submit_irq,
+	.get_max_xfer_size	= isp1760_get_max_xfer_size,
+};