linux-kernel - Re: [PATCH 02/10] dt-bindings: devfreq: rk3399_dmc: Deprecate unused/redundant properties

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Message-ID: <Yd41/06PvO7DDGlO@robh.at.kernel.org>
Date:   Tue, 11 Jan 2022 19:59:27 -0600
From:   Rob Herring <robh@...nel.org>
To:     Brian Norris <briannorris@...omium.org>
Cc:     Kyungmin Park <kyungmin.park@...sung.com>,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        Heiko Stuebner <heiko@...ech.de>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Lin Huang <hl@...k-chips.com>,
        Derek Basehore <dbasehore@...omium.org>,
        linux-rockchip@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        MyungJoo Ham <myungjoo.ham@...sung.com>
Subject: Re: [PATCH 02/10] dt-bindings: devfreq: rk3399_dmc: Deprecate
 unused/redundant properties

On Fri, 07 Jan 2022 15:53:12 -0800, Brian Norris wrote:
> These DRAM configuration properties are all handled in ARM Trusted
> Firmware (and have been since the early days of this SoC), and there are
> no in-tree users of the DMC binding yet. It's better to just defer to
> firmware instead of maintaining this large list of properties.
> 
> There's also some confusion about units: many of these are specified in
> MHz, but the downstream users and driver code are treating them as Hz, I
> believe. Rather than straighten all that out, I just drop them.
> 
> Signed-off-by: Brian Norris <briannorris@...omium.org>
> ---
> 
>  .../bindings/devfreq/rk3399_dmc.yaml          | 42 +++++++++----------
>  1 file changed, 21 insertions(+), 21 deletions(-)
> 

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