Does anyone know the details of setting a GPIO pin as a dallas 1-wire bus ?
If you are using a device tree kernel:
Documentation/devicetree/bindings/w1/w1-gpio.txt
You can take a look at w1 section at bottom of dts file :
https://github.com/buserror-uk/minifs/blob/master/conf/board/imx233/imx23-olinuxino-heating.dts
Thanks