linux-stable.git/drivers/devfreq/mtk-cci-devfreq.c, branch v6.0 Linux kernel stable tree PM / devfreq: mediatek: Introduce MediaTek CCI devfreq driver 2022-07-15T02:40:08+00:00 Johnson Wang johnson.wang@mediatek.com 2022-06-07T14:05:56+00:00 86d231b1db1be0666c2fc607f5025d63d7afc5f3 We introduce a devfreq driver for the MediaTek Cache Coherent Interconnect (CCI) used by some MediaTek SoCs. In this driver, we use the passive devfreq driver to get target frequencies and adjust voltages accordingly. In MT8183 and MT8186, the MediaTek CCI is supplied by the same regulators with the little core CPUs. Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com> Signed-off-by: Johnson Wang <johnson.wang@mediatek.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> 
We introduce a devfreq driver for the MediaTek Cache Coherent Interconnect
(CCI) used by some MediaTek SoCs.

In this driver, we use the passive devfreq driver to get target frequencies
and adjust voltages accordingly. In MT8183 and MT8186, the MediaTek CCI
is supplied by the same regulators with the little core CPUs.

Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Signed-off-by: Johnson Wang <johnson.wang@mediatek.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>