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

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Message-ID: <20250318-adventurous-cherubic-coua-eecbbc@krzk-bin>
Date: Tue, 18 Mar 2025 08:55:59 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
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 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.

Best regards,
Krzysztof