[PATCHv2] export clock debug information to user space

2010-12-13 Thread yong.shen
Change log: 1. rebased on the latest code of git://kernel.ubuntu.com/jk/dt/linux-2.6.git 2. changes according last round of comments ___ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev

[PATCHv2] export clock debug information to user space

2010-12-13 Thread yong.shen
From: Yong Shen create a tree-like directory structure in debugfs so user space tools like powerdebug can generate readable clock information. more functions tend to be add in, like individual clock enable/disable by writing to this debug interface. Signed-off-by: Yong Shen --- arch/arm/common