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[83.9.29.77]) by smtp.gmail.com with ESMTPSA id e11-20020a2e984b000000b002a9ebff8431sm657828ljj.94.2023.05.26.03.29.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 26 May 2023 03:29:40 -0700 (PDT) Message-ID: Date: Fri, 26 May 2023 12:29:39 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 4/4] arm64: dts: qcom: ipq9574: add QFPROM node Content-Language: en-US To: Kathiravan T , Andy Gross , Bjorn Andersson , Srinivas Kandagatla , Rob Herring , Krzysztof Kozlowski , Conor Dooley , 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 In-Reply-To: <97e06f9e-81cb-45ad-5b2a-d8de52d023f0@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 >>> --- >>>   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 > > >> >> Konrad >>> +            #address-cells = <1>; >>> +            #size-cells = <1>; >>> +        }; >>> + >>>           tlmm: pinctrl@1000000 { >>>               compatible = "qcom,ipq9574-tlmm"; >>>               reg = <0x01000000 0x300000>;