Messages in this thread | | | From | Nishanth Menon <> | Date | Fri, 3 Feb 2017 17:14:27 -0600 | Subject | Re: [PATCH 2/2] DTS: dra7: Add "opp_high" opp node to support 1.5 GHz SoC operation |
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On Fri, Feb 3, 2017 at 5:06 PM, Lukasz Majewski <lukma@denx.de> wrote: [...] >> > + opp_high@1500000000 { >> > + opp-hz = /bits/ 64 <1500000000>; >> > + opp-microvolt = <1210000 950000 1250000>; >> > + }; >> > }; >> > >> > /* >> > >> Please keep this out of the way till we get the AVS class0 integrated >> in. devices wont be save at 1.5GHz without the opp powerdomain + AVS >> Class0 implementation. >> > > Yes, correct. My AM5728 works with this opp, but AM5718 hangs when this > frequency is enabled.
Right, and if you leave it on for too long without avs class0, you might need a new silicon as well :(
If you'd like to help, I saw Dave's response, it will be good if you can help us get the dependencies out of the way to enable 1.5G cleanly. -- --- Regards, Nishanth Menon
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