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Diffstat (limited to 'arch/arm/boot/dts/at91sam9x5cm.dtsi')
-rw-r--r--arch/arm/boot/dts/at91sam9x5cm.dtsi20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi
index 4027ac7e450..347a74a857f 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";
+ };
+
};