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 12:54:41 -0500
From:   Rob Herring <robh@...nel.org>
To:     Bjorn Andersson <quic_bjorande@...cinc.com>
Cc:     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>,
        Bjorn Andersson <andersson@...nel.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 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?

> 
> 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