linux-kernel - Re: [PATCH 2/9] dt-bindings: display/msm: describe SFPB device

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Message-ID: <t37wdbwkbuyb5xn2lsdynp7on2oujvojmjkba24t4lqxuu64vl@htfidrpftxx7>
Date: Tue, 18 Mar 2025 14:16:46 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>,
        James Clark <james.clark@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Leo Yan <leo.yan@...ux.dev>, Kumar Gala <galak@...eaurora.org>,
        Andy Gross <agross@...eaurora.org>,
        "Ivan T. Ivanov" <ivan.ivanov@...aro.org>,
        Andy Gross <andy.gross@...aro.org>, Georgi Djakov <djakov@...nel.org>,
        David Heidelberg <david@...t.cz>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/9] dt-bindings: display/msm: describe SFPB device

On Tue, Mar 18, 2025 at 08:55:59AM +0100, Krzysztof Kozlowski wrote:
> On Mon, Mar 17, 2025 at 07:44:37PM +0200, Dmitry Baryshkov wrote:
> > Add DT schema for the MultiMedia SubSystem System FPB device, which
> > provides several registers to control interface between multimedia
> > devices (primarily display) and system busses.
> > 
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> > ---
> >  .../devicetree/bindings/display/msm/qcom,sfpb.yaml | 39 ++++++++++++++++++++++
> 
> Filename: qcom,apq8064-mmss-sfpb.yaml
> 
> >  1 file changed, 39 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sfpb.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sfpb.yaml
> > new file mode 100644
> > index 0000000000000000000000000000000000000000..7ca105c97edd2f305527c58ae89b9b0cf22d3c8c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/msm/qcom,sfpb.yaml
> > @@ -0,0 +1,39 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/msm/qcom,sfpb.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm MultiMedia SubSystem System FPB
> > +
> > +maintainers:
> > +  - Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> > +  - Rob Clark <robdclark@...il.com>
> > +
> > +description:
> > +  The SFPB provides several registers controlling the multimedia attachment to
> > +  the system busses.
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - const: qcom,apq8064-mmss-sfpb
> > +      - const: syscon
> 
> Why this cannot be part of standard syscon bindings file? Looks simple
> enough.

Ack

-- 
With best wishes
Dmitry