linux-kernel - Re: [PATCH v2 3/7] arm64: dts: qcom: sm8550: remove address/size-cells from mdss

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Message-ID: <9cf61b7b-199a-4535-a701-10851959b940@linaro.org>
Date:   Mon, 11 Dec 2023 11:25:56 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Tengfei Fan <quic_tengfan@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...cinc.com
Subject: Re: [PATCH v2 3/7] arm64: dts: qcom: sm8550: remove
 address/size-cells from mdss_dsi1

On 07/12/2023 10:27, Tengfei Fan wrote:
> Address/size-cells will cause dtbs check warning, because mdss_dsi1 node
> have not ranges and child also have not reg, so remove address/size-cells.

Paste the excerpt of warning.

> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
> ---

I am not sure if this is correct. The address/size cells are there for
panels. We have multiple of such warnings, so I would like to have here
consensus for all of them.

Best regards,
Krzysztof