1 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi
index 4027ac7e4502..347a74a857f6 100644
--- a/arch/arm/boot/dts/at91sam9x5cm.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi
@@ -24,6 +24,16 @@
         };
 
         ahb {
+                apb {
+                        pinctrl@fffff400 {
+                                1wire_cm {
+                                        pinctrl_1wire_cm: 1wire_cm-0 {
+                                                atmel,pins = <1 18 0x0 0x2>; /* PB18 multidrive, conflicts with led */
+                                        };
+                                };
+                        };
+                };
+
                 nand0: nand@40000000 {
                         nand-bus-width = <8>;
                         nand-ecc-mode = "hw";
@@ -74,4 +84,14 @@
                         gpios = <&pioD 21 0>;
                 };
         };
+
+        1wire_cm {
+                compatible = "w1-gpio";
+                gpios = <&pioB 18 0>;
+                linux,open-drain;
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinctrl_1wire_cm>;
+                status = "okay";
+        };
+
 };