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author | Dmitry Osipenko | 2020-12-03 22:24:38 +0300 |
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committer | Chanwoo Choi | 2020-12-07 10:25:51 +0900 |
commit | 16e8b2a7cb886bcc3dd89ad28948d374a2319bbc (patch) | |
tree | 7983213c74a622ea8119ccf458b5af9d41767cdf /drivers/cpufreq/cpufreq_performance.c | |
parent | afd589c703119429f7a4e81a6539aec4e0b1386b (diff) |
PM / devfreq: tegra30: Support interconnect and OPPs from device-tree
This patch moves ACTMON driver away from generating OPP table by itself,
transitioning it to use the table which comes from device-tree. This
change breaks compatibility with older device-trees and brings support
for the interconnect framework to the driver. This is a mandatory change
which needs to be done in order to implement interconnect-based memory
DVFS, i.e. device-trees need to be updated. Now ACTMON issues a memory
bandwidth requests using dev_pm_opp_set_bw() instead of driving EMC clock
rate directly.
Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_performance.c')
0 files changed, 0 insertions, 0 deletions