linux-kernel - Re: [PATCH v3 01/12] dt-bindings: display/msm: Add binding for SC8280XP MDSS

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Date:   Wed, 26 Oct 2022 21:05:37 -0500
From:   Bjorn Andersson <andersson@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Bjorn Andersson <quic_bjorande@...cinc.com>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Sankeerth Billakanti <quic_sbillaka@...cinc.com>,
        Johan Hovold <johan@...nel.org>, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 01/12] dt-bindings: display/msm: Add binding for
 SC8280XP MDSS

On Wed, Oct 26, 2022 at 12:54:41PM -0500, Rob Herring wrote:
> On Tue, Oct 25, 2022 at 08:26:13PM -0700, Bjorn Andersson wrote:
> > From: Bjorn Andersson <bjorn.andersson@...aro.org>
> > 
> > Add binding for the display subsystem and display processing unit in the
> > Qualcomm SC8280XP platform.
> > 
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> > Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
> > ---
> > 
> > Changes since v2:
> > - Cleaned up description and interconnect definitions
> > - Added opp-table
> > 
> >  .../bindings/display/msm/dpu-sc8280xp.yaml    | 287 ++++++++++++++++++
> >  1 file changed, 287 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-sc8280xp.yaml
> 
> Doesn't this need to be reworked to match Dmitry's restructuring?
> 

I based my patches on linux-next, missed Dmitry's in-flight series.
Seems like this should be rebased on top of his series and hope it lands
soon.

Thanks,
Bjorn

> > 
> > diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc8280xp.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc8280xp.yaml
> > new file mode 100644
> > index 000000000000..24e7a1562fe7
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc8280xp.yaml
> > @@ -0,0 +1,287 @@
> > +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/msm/dpu-sc8280xp.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm Display Processing Unit for SC8280XP
> > +
> > +maintainers:
> > +  - Bjorn Andersson <bjorn.andersson@...aro.org>
> > +
> > +description:
> > +  Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates
> > +  sub-blocks like DPU display controller, DSI and DP interfaces etc.
> > +
> > +properties:
> > +  compatible:
> > +    const: qcom,sc8280xp-mdss
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  reg-names:
> > +    const: mdss
> > +
> > +  power-domains:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    items:
> > +      - description: Display AHB clock from gcc
> > +      - description: Display AHB clock from dispcc
> > +      - description: Display core clock
> > +
> > +  clock-names:
> > +    items:
> > +      - const: iface
> > +      - const: ahb
> > +      - const: core
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  interrupt-controller: true
> > +
> 
> > +  "#address-cells": true
> > +
> > +  "#size-cells": true
> 
> enum: [ 1, 2 ]
> 
> (Nothing else sets that)
> 
> Rob