1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt b/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt
index 12f3cf834deb..caaeb2583579 100644
--- a/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt
+++ b/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt
@@ -8,7 +8,8 @@ Required properties:
 - syscon: Phandle to SYSCON node, which contain UART control bits.
 Optional properties:
- uart-use-ms: Indicate the UART has modem signal (DCD, DSR, CTS).
+- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
+  line respectively.
 Note: Each UART port should have an alias correctly numbered
 in "aliases" node.
@@ -24,5 +25,7 @@ Example:
                interrupts = <12 13>;
                clocks = <&clks 11>;
                syscon = <&syscon1>;
-                uart-use-ms;
+                cts-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>;
+                dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>;
+                dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>;
        };