hardkernel/linux — pull request #38 by Reichl (2014-02-27 10:55:16+00:00)
Title: Update mach-hkdk4412.c

This patch adds support for 1-wire bus on pin 6 of the U3 I/O header. To use it CONFIG_W1_MASTER_GPIO must be enabled in kernel config. Enabling W1 breaks support for the U3 I/O shield board.