[root@alarm ~]# cat nocape-dual-w1-00A0.dts
/*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/

/dts-v1/;
/plugin/;

/ {
       compatible = "ti,beaglebone", "ti,beaglebone-black";
       part-number = "BB-BONE-2W1";
       version = "00A0";

       fragment@0 {
               target = <&am33xx_pinmux>;
               __overlay__ {
                        nocape_w1_0_pins: pinmux_nocape_w1_0_pins {
                                pinctrl-single,pins = <
                                        0x34 0x37       /* gpmc_ad13.gpio1_13, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE7 - w1-gpio */
                                >;
                        };
                        nocape_w1_1_pins: pinmux_nocape_w1_1_pins {
                                pinctrl-single,pins = <
                                        0x30 0x37       /* gpmc_ad13.gpio1_12, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE7 - w1-gpio */
                                >;
                        };

               };
       };

       fragment@1 {
               target = <&ocp>;
               __overlay__ {
                       onewire@0 {
                               compatible      = "w1-gpio";
                               pinctrl-names   = "default";
                               pinctrl-0       = <&nocape_w1_0_pins>;
                               status          = "okay";

                               gpios = <&gpio2 13 0>;
                       };
                       onewire@1 {
                               compatible      = "w1-gpio";
                               pinctrl-names   = "default";
                               pinctrl-0       = <&nocape_w1_1_pins>;
                               status          = "okay";

                               gpios = <&gpio2 12 0>;
                       };
               };
       };
};