diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml b/Documentation/devicetree/bindings/serial/pl011.yaml
index c23c93b400f062f82501a09d3363cc14faab1dec..5e1d6483b2a921574b258fdab6de7c4cb08e38fa 100644
--- a/Documentation/devicetree/bindings/serial/pl011.yaml
+++ b/Documentation/devicetree/bindings/serial/pl011.yaml
@@ -98,6 +98,12 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     default: 3000
 
+  cts-event-workaround:
+    description:
+      Enables the (otherwise vendor-specific) workaround for the
+      CTS-induced TX lockup.
+    type: boolean
+
 required:
   - compatible
   - reg
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index afb0175bf592b351d6c35d239d4e1369076a7a40..17ef9c2a4d721e2bb8564f5f390a09a578125750 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2686,6 +2686,11 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
 	if (IS_ERR(uap->clk))
 		return PTR_ERR(uap->clk);
 
+	if (of_property_read_bool(dev->dev.of_node, "cts-event-workaround")) {
+	    vendor->cts_event_workaround = true;
+	    dev_info(&dev->dev, "cts_event_workaround enabled\n");
+	}
+
 	uap->reg_offset = vendor->reg_offset;
 	uap->vendor = vendor;
 	uap->fifosize = vendor->get_fifosize(dev);