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Message-ID: <bde66389-619b-771d-1956-43059f8e4d5a@linaro.org>
Date:   Tue, 10 Jan 2023 13:42:21 +0000
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Subject: Re: [PATCH v2 4/7] arm64: dts: qcom: Add msm8939 SoC
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To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org,
        djakov@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org
Cc:     linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        benl@squareup.com, shawn.guo@linaro.org, fabien.parent@linaro.org,
        leo.yan@linaro.org, dmitry.baryshkov@linaro.org,
        Jun Nie <jun.nie@linaro.org>,
        James Willcox <jwillcox@squareup.com>,
        Joseph Gates <jgates@squareup.com>,
        Max Chen <mchen@squareup.com>, Zac Crosby <zac@squareup.com>,
        Vincent Knecht <vincent.knecht@mailoo.org>,
        Stephan Gerhold <stephan@gerhold.net>
References: <20230103010904.3201835-1-bryan.odonoghue@linaro.org>
 <20230103010904.3201835-5-bryan.odonoghue@linaro.org>
 <6e594438-843a-d03e-5276-d6316a9dc2c0@linaro.org>
 <88d66834-ca80-888b-e56e-7694e84b6eae@linaro.org>
 <411a1a02-568e-3695-0a24-0681fbe9f265@linaro.org>
From:   Bryan O'Donoghue <bryan.odonoghue@linaro.org>
In-Reply-To: <411a1a02-568e-3695-0a24-0681fbe9f265@linaro.org>
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On 10/01/2023 13:24, Krzysztof Kozlowski wrote:
> On 10/01/2023 14:14, Bryan O'Donoghue wrote:
>> On 03/01/2023 09:14, Krzysztof Kozlowski wrote:
>>> ../arch/arm64/boot/dts/qcom/msm8939.dtsi:1825.23-1842.5: Warning
>>> (simple_bus_reg): /soc@0/mmc@7824000: simple-bus unit address format
>>> error, expected "7824900
>>
>> For the record the driver consuming this dt entry requires the host regs
>> to come first followed by the core
>>
>> sdhc_1: mmc@7824000 {
>>           compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4";
>>           reg = <0x07824900 0x11c>, <0x07824000 0x800>;
>>           reg-names = "hc", "core";
>> }
>>
>> If I change this and the msm8916 to
> 
> That's not the solution. The warning is saying that unit address does
> not match your reg. You need to correct unit address.
> 
> Best regards,
> Krzysztof
> 

Is it not the case that the unit-address should match the first reg and 
that the first reg should also be the lowest address ?

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