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Date: Wed, 9 Feb 2022 14:29:04 -0600 From: Rob Herring <robh@...nel.org> To: Brian Norris <briannorris@...omium.org> Cc: Rob Herring <robh+dt@...nel.org>, Lin Huang <hl@...k-chips.com>, Kyungmin Park <kyungmin.park@...sung.com>, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, MyungJoo Ham <myungjoo.ham@...sung.com>, Heiko Stuebner <heiko@...ech.de>, linux-pm@...r.kernel.org, linux-rockchip@...ts.infradead.org, Chanwoo Choi <cw00.choi@...sung.com>, linux-arm-kernel@...ts.infradead.org, Derek Basehore <dbasehore@...omium.org> Subject: Re: [PATCH v2 05/15] dt-bindings: devfreq: rk3399_dmc: Add more disable-freq properties On Thu, 27 Jan 2022 15:07:16 -0800, Brian Norris wrote: > DDR DVFS tuning has found that several power-saving features don't have > good tradeoffs at higher frequencies -- at higher frequencies, we'll see > glitches or other errors. Provide tuning controls so these can be > disabled at higher OPPs, and left active only at the lower ones. > > Signed-off-by: Brian Norris <briannorris@...omium.org> > --- > > Changes in v2: > - hyphens, not underscores > - *-hz units, and drop the types definition > > .../bindings/devfreq/rk3399_dmc.yaml | 37 +++++++++++++++++++ > 1 file changed, 37 insertions(+) > Reviewed-by: Rob Herring <robh@...nel.org>
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