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Date:   Wed, 9 Feb 2022 14:21:47 -0600
From:   Rob Herring <robh@kernel.org>
To:     Brian Norris <briannorris@chromium.org>
Cc:     Derek Basehore <dbasehore@chromium.org>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        MyungJoo Ham <myungjoo.ham@samsung.com>,
        linux-pm@vger.kernel.org, Lin Huang <hl@rock-chips.com>,
        linux-kernel@vger.kernel.org, Chanwoo Choi <cw00.choi@samsung.com>,
        Rob Herring <robh+dt@kernel.org>,
        linux-rockchip@lists.infradead.org,
        Heiko Stuebner <heiko@sntech.de>,
        Kyungmin Park <kyungmin.park@samsung.com>
Subject: Re: [PATCH v2 04/15] dt-bindings: devfreq: rk3399_dmc: Specify idle
 params in nanoseconds
Message-ID: <YgQiW8PhI/G6OqR6@robh.at.kernel.org>
References: <20220127230727.3369358-1-briannorris@chromium.org>
 <20220127150615.v2.4.I01c6a2b2db578136686b42d463af985cfdff2fd9@changeid>
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On Thu, 27 Jan 2022 15:07:15 -0800, Brian Norris wrote:
> It's inefficient to use the same number of cycles for all OPPs, since
> lower frequencies make for longer idle times. Let's specify the idle
> time instead, so software can pick the optimal number of cycles on its
> own.
> 
> NB: these bindings aren't used anywhere yet.
> 
> Signed-off-by: Brian Norris <briannorris@chromium.org>
> ---
> 
> Changes in v2:
>  - New patch
> 
>  .../bindings/devfreq/rk3399_dmc.yaml          | 50 +++++++++++++++++--
>  1 file changed, 45 insertions(+), 5 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>