linux-kernel - Re: [PATCH v3 4/5] arm64: dts: qcom: sm8550: Add mapping to llcc Broadcast

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Message-ID: <65e9ef21-3406-4632-a607-2c4e9d587131@quicinc.com>
Date: Tue, 27 Feb 2024 17:17:16 -0800
From: Unnathi Chalicheemala <quic_uchalich@...cinc.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring
	<robh+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <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 v3 4/5] arm64: dts: qcom: sm8550: Add mapping to llcc
 Broadcast_AND region

On 2/27/2024 7:49 AM, Krzysztof Kozlowski wrote:
> On 23/02/2024 00:07, Unnathi Chalicheemala wrote:
>> Mapping Broadcast_AND region for LLCC in SM8550.
> 
> I don't understand this sentence and I still do not know why.
> 

The check of whether status bit is 1 in the driver is being done
with the wrong register all along (sm8450 onwards). So I am adding
the base address of the right register region in the DeviceTree files.

I can add this explanation to the commit message of these
patches if you think that would help.

> Best regards,
> Krzysztof
>