linux-kernel - Re: [PATCH 1/3] dt-bindings: phy: qcom,usb-snps-femto-v2: Add phy override params bindings

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Message-ID: <CAE-0n52G6Cu8douv_KuQEeVM-3vnwGT4dhai8kmiLJ4Fd9Qz8A@mail.gmail.com>
Date:   Tue, 15 Feb 2022 18:10:45 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Doug Anderson <dianders@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Matthias Kaehlcke <mka@...omium.org>,
        Rob Herring <robh+dt@...nel.org>,
        Sandeep Maheswaram <quic_c_sanm@...cinc.com>,
        Vinod Koul <vkoul@...nel.org>,
        Wesley Cheng <wcheng@...eaurora.org>
Cc:     evicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-usb@...r.kernel.org, quic_pkondeti@...cinc.com,
        quic_ppratap@...cinc.com
Subject: Re: [PATCH 1/3] dt-bindings: phy: qcom,usb-snps-femto-v2: Add phy
 override params bindings

Quoting Dmitry Baryshkov (2022-02-15 11:55:18)
> On 15/02/2022 22:19, Sandeep Maheswaram wrote:
> > Add support for overriding SNPS phy tuning parameters in device tree
> > bindings.
>
> This does not really benefit the users and does not help developers.
> Could you please change the dt bindings to specify values for
> thresholds, durations, impedance, etc. The values should be represented
> in the human units (e.g. us, Ohms, mV), not in the internal register
> 'bits' representation.

+1