linux-kernel - Re: [PATCH v2 2/2] arm64: dts: qcom: ipq8074: add QFPROM node

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Message-ID: <832b08b3-f3f1-d9c9-59a5-35fc1f74b25e@quicinc.com>
Date:   Mon, 23 Jan 2023 16:28:58 +0530
From:   Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
To:     Robert Marko <robimarko@...il.com>, <agross@...nel.org>,
        <andersson@...nel.org>, <konrad.dybcio@...aro.org>,
        <srinivas.kandagatla@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] arm64: dts: qcom: ipq8074: add QFPROM node


On 1/23/2023 3:46 PM, Robert Marko wrote:
> IPQ8074 has efuses like other Qualcomm SoC-s that are required for
> determining various HW quirks which will be required later for CPR etc,
> so lets add the QFPROM node for start.
>
> Individidual fuses will be added as they are required.
>
> Signed-off-by: Robert Marko <robimarko@...il.com>

Reviewed-by: Kathiravan T <quic_kathirav@...cinc.com>

> ---
> Changes in v2:
> * Enlarge the register space size due to info from Kathiravan T.
> ---
>   arch/arm64/boot/dts/qcom/ipq8074.dtsi | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index 8eba586065a3..ff59a2f38293 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -301,6 +301,13 @@ mdio: mdio@...00 {
>   			status = "disabled";
>   		};
>   
> +		qfprom: efuse@...00 {
> +			compatible = "qcom,ipq8074-qfprom", "qcom,qfprom";
> +			reg = <0x000a4000 0x2000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +		};
> +
>   		prng: rng@...00 {
>   			compatible = "qcom,prng-ee";
>   			reg = <0x000e3000 0x1000>;