Messages in this thread | | | Date | Wed, 06 Apr 2016 10:12:29 +0000 (GMT) | From | MyungJoo Ham <> | Subject | Re: [PATCH v7 06/20] PM / devfreq: exynos: Add support of bus frequency of sub-blocks using passive governor |
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> > This patch adds the support of bus frequency feature for sub-blocks which share > the one power line. If each bus depends on the power line, each bus is not able > to change the voltage by oneself. To optimize the power-consumption on runtime, > some buses using the same power line should change the source clock and > regulator at the same time. So, this patch uses the passive governor to support > the bus frequency for all buses which sharing the one power line. > [] > Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> > [tjakobi: Reported debugfs error during booting and cw00.choi fix it.] > Reported-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
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