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

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Message-ID: <1c226b22-cc1a-7393-270f-330095c93872@linaro.org>
Date:   Mon, 23 Jan 2023 13:34:58 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Robert Marko <robimarko@...il.com>, agross@...nel.org,
        andersson@...nel.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, quic_kathirav@...cinc.com
Subject: Re: [PATCH v2 2/2] arm64: dts: qcom: ipq8074: add QFPROM node



On 23.01.2023 11:16, 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>
> ---
> Changes in v2:
> * Enlarge the register space size due to info from Kathiravan T.
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  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>;