Messages in this thread | | | Subject | RE: [PATCH v3 3/5] devfreq: rk3399_dmc: Pass ODT and auto power down parameters to TF-A. | From | MyungJoo Ham <> | Date | Mon, 25 Mar 2019 15:55:15 +0900 |
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>From: Enric Balletbo i Serra <enric.balletbo@collabora.com> > >Trusted Firmware-A (TF-A) for rk3399 implements a SiP call to get the >on-die termination (ODT) and auto power down parameters from kernel, >this patch adds the functionality to do this. Also, if DDR clock >frequency is lower than the on-die termination (ODT) disable frequency >this driver should disable the DDR ODT. > >Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> >Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> >Signed-off-by: Gael PORTAY <gael.portay@collabora.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Cheers! MyungJoo
>--- > >Changes in v3: >- [PATCH v2 3/5] Add Signed-off-by: Gael PORTAY <gael.portay@collabora.com>. > Remove comments. > Move pmu dt parsing after dt-parsing of timings to fix > data->odt_dis_freq value. > >Changes in v2: None > >Changes in v1: >- [RFC 3/10] Add an explanation for platform SIP calls. >- [RFC 3/10] Change if statement for a switch. >- [RFC 3/10] Rename ddr_flag to odt_enable to be more clear. > > drivers/devfreq/rk3399_dmc.c | 71 ++++++++++++++++++++++++++++- > include/soc/rockchip/rockchip_sip.h | 1 + > 2 files changed, 71 insertions(+), 1 deletion(-)
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