diff --git a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
index ed34bb1ee81ca7105876d7e514c6bc81ec070812..cc9a89aa4170256acdcc87ba1dd202a808e85658 100644
--- a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
@@ -85,9 +85,9 @@ Required Properties:
                   spi0
 
 Example:
-        pinctrl: pinctrl@50 {
+        pinctrl: pinctrl@400 {
                 compatible = "bitmain,bm1880-pinctrl";
-                reg = <0x50 0x4B0>;
+                reg = <0x400 0x120>;
 
                 pinctrl_uart0_default: uart0-default {
                         pinmux {