1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt
index 392a4493eebd..11eb6e71ddd6 100644
--- a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt
+++ b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt
@@ -6,6 +6,8 @@ Required properties:
 - interrupts: Should contain UART controller interrupts.
 - nvidia,dma-request-selector : The Tegra DMA controller's phandle and
   request selector for this UART controller.
+- clocks: Must contain one entry, for the module clock.
+  See ../clocks/clock-bindings.txt for details.
 
 Optional properties:
 - nvidia,enable-modem-interrupt: Enable modem interrupts. Should be enable
@@ -20,5 +22,6 @@ serial@70006000 {
 	interrupts = <0 36 0x04>;
 	nvidia,dma-request-selector = <&apbdma 8>;
 	nvidia,enable-modem-interrupt;
+	clocks = <&tegra_car 6>;
 	status = "disabled";
 };