1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/serial/serial_tegra.c b/drivers/serial/serial_tegra.c
new file mode 100644
index 0000000..7eb70e1
--- /dev/null
+++ b/drivers/serial/serial_tegra.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2014 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <ns16550.h>
+#include <serial.h>
+
+static const struct udevice_id tegra_serial_ids[] = {
+	{ .compatible = "nvidia,tegra20-uart" },
+	{ }
+};
+
+static int tegra_serial_ofdata_to_platdata(struct udevice *dev)
+{
+	struct ns16550_platdata *plat = dev_get_platdata(dev);
+	int ret;
+
+	ret = ns16550_serial_ofdata_to_platdata(dev);
+	if (ret)
+		return ret;
+	plat->clock = V_NS16550_CLK;
+
+	return 0;
+}
+U_BOOT_DRIVER(serial_ns16550) = {
+	.name	= "serial_tegra20",
+	.id	= UCLASS_SERIAL,
+	.of_match = tegra_serial_ids,
+	.ofdata_to_platdata = tegra_serial_ofdata_to_platdata,
+	.platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
+	.priv_auto_alloc_size = sizeof(struct NS16550),
+	.probe = ns16550_serial_probe,
+	.ops	= &ns16550_serial_ops,
+};