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Date:   Tue, 28 Nov 2023 09:52:22 -0600
From:   Rob Herring <robh@kernel.org>
To:     Shengyang Chen <shengyang.chen@starfivetech.com>
Cc:     devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
        andrzej.hajda@intel.com, neil.armstrong@linaro.org,
        rfoss@kernel.org, Laurent.pinchart@ideasonboard.com,
        jonas@kwiboo.se, jernej.skrabec@gmail.com,
        maarten.lankhorst@linux.intel.com, mripard@kernel.org,
        tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
        p.zabel@pengutronix.de, tomi.valkeinen@ideasonboard.com,
        r-ravikumar@ti.com, rdunlap@infradead.org,
        u.kleine-koenig@pengutronix.de, bbrezillon@kernel.org,
        changhuang.liang@starfivetech.com, keith.zhao@starfivetech.com,
        jack.zhu@starfivetech.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 1/2] dt-bindings: display: bridge: cdns: Add
 properties to support StarFive JH7110 SoC
Message-ID: <20231128155222.GA3319844-robh@kernel.org>
References: <20231127113436.57361-1-shengyang.chen@starfivetech.com>
 <20231127113436.57361-2-shengyang.chen@starfivetech.com>
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In-Reply-To: <20231127113436.57361-2-shengyang.chen@starfivetech.com>
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On Mon, Nov 27, 2023 at 07:34:35PM +0800, Shengyang Chen wrote:
> From: Keith Zhao <keith.zhao@starfivetech.com>
> 
> Add properties in CDNS DSI yaml file to match with
> CDNS DSI module in StarFive JH7110 SoC.
> 
> Signed-off-by: Keith Zhao <keith.zhao@starfivetech.com>
> ---
>  .../bindings/display/bridge/cdns,dsi.yaml     | 38 ++++++++++++++++++-
>  1 file changed, 36 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> index 23060324d16e..3f02ee383aad 100644
> --- a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> @@ -17,6 +17,7 @@ properties:
>      enum:
>        - cdns,dsi
>        - ti,j721e-dsi
> +      - starfive,cdns-dsi
>  
>    reg:
>      minItems: 1
> @@ -27,14 +28,20 @@ properties:
>            Register block for wrapper settings registers in case of TI J7 SoCs.
>  
>    clocks:
> +    minItems: 2
>      items:
>        - description: PSM clock, used by the IP
>        - description: sys clock, used by the IP
> +      - description: apb clock, used by the IP
> +      - description: txesc clock, used by the IP
>  
>    clock-names:
> +    minItems: 2
>      items:
>        - const: dsi_p_clk
>        - const: dsi_sys_clk
> +      - const: apb
> +      - const: txesc
>  
>    phys:
>      maxItems: 1
> @@ -46,10 +53,21 @@ properties:
>      maxItems: 1
>  
>    resets:
> -    maxItems: 1
> +    minItems: 1
> +    items:
> +      - description: dsi sys reset line
> +      - description: dsi dpi reset line
> +      - description: dsi apb reset line
> +      - description: dsi txesc reset line
> +      - description: dsi txbytehs reset line
>  
>    reset-names:
> -    const: dsi_p_rst
> +    items:
> +      - const: dsi_p_rst
> +      - const: dsi_dpi
> +      - const: dsi_apb
> +      - const: dsi_txesc
> +      - const: dsi_txbytehs

Let's not continue the redundant 'dsi_' prefix. We're stuck with it for 
the first one, but not the new ones.

Rob