linux-kernel - Re: [PATCH 3/4] arm64: dts: qcom: ipq6018: add QFPROM node

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Message-ID: <4e226295-e19f-9518-6dda-7f96665ada65@linaro.org>
Date:   Fri, 26 May 2023 11:24:58 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Kathiravan T <quic_kathirav@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] arm64: dts: qcom: ipq6018: add QFPROM node



On 26.05.2023 09:04, Kathiravan T wrote:
> IPQ6018 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@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq6018.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index f531797f2619..856879fd0207 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -206,6 +206,13 @@
>  		dma-ranges;
>  		compatible = "simple-bus";
>  
> +		qfprom: efuse@...00 {
This should be a bit lower down (0xa4000 > 0x59000)

Konrad
> +			compatible = "qcom,ipq6018-qfprom", "qcom,qfprom";
> +			reg = <0x0 0x000a4000 0x0 0x2000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +		};
> +
>  		qusb_phy_1: qusb@...00 {
>  			compatible = "qcom,ipq6018-qusb2-phy";
>  			reg = <0x0 0x00059000 0x0 0x180>;