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Message-ID: <af725aab-5083-2f71-27a6-e1800fba293a@linaro.org>
Date:   Fri, 26 May 2023 12:29:39 +0200
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Subject: Re: [PATCH 4/4] arm64: dts: qcom: ipq9574: add QFPROM node
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To:     Kathiravan T <quic_kathirav@quicinc.com>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20230526070421.25406-1-quic_kathirav@quicinc.com>
 <20230526070421.25406-5-quic_kathirav@quicinc.com>
 <7d14db71-2279-e9b9-012d-47dc50fe797b@linaro.org>
 <97e06f9e-81cb-45ad-5b2a-d8de52d023f0@quicinc.com>
From:   Konrad Dybcio <konrad.dybcio@linaro.org>
In-Reply-To: <97e06f9e-81cb-45ad-5b2a-d8de52d023f0@quicinc.com>
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On 26.05.2023 12:24, Kathiravan T wrote:
> 
> On 5/26/2023 2:49 PM, Konrad Dybcio wrote:
>>
>> On 26.05.2023 09:04, Kathiravan T wrote:
>>> IPQ9574 has efuse region to determine the various HW quirks. Lets
>>> add the initial support and the individual fuses will be added as they
>>> are required.
>>>
>>> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
>>> ---
>>>   arch/arm64/boot/dts/qcom/ipq9574.dtsi | 7 +++++++
>>>   1 file changed, 7 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>>> index 1a2c813ffd43..715fe51ff567 100644
>>> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>>> @@ -117,6 +117,13 @@
>>>           #size-cells = <1>;
>>>           ranges = <0 0 0 0xffffffff>;
>>>   +        qfprom: efuse@a4000 {
>>> +            compatible = "qcom,ipq9574-qfprom", "qcom,qfprom";
>>> +            reg = <0x000a4000 0x5a1>;
>> That's an odd size. Are you sure this is how long the corrected region is?
> 
> 
> Yes, As per the HW document, this is the size.
Thanks for confirming

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> 
> 
>>
>> Konrad
>>> +            #address-cells = <1>;
>>> +            #size-cells = <1>;
>>> +        };
>>> +
>>>           tlmm: pinctrl@1000000 {
>>>               compatible = "qcom,ipq9574-tlmm";
>>>               reg = <0x01000000 0x300000>;