Re: [PATCH 2/2] arm64: dts: qcom: ipq8074: add QFPROM node

[Kathiravan Thirumoorthy]

On 1/21/2023 4:53 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@xxxxxxxxx>
> ---
>   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..f29491f647fe 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -301,6 +301,13 @@ mdio: mdio@90000 {
>   			status = "disabled";
>   		};
>   
> +		qfprom: efuse@a4000 {
> +			compatible = "qcom,ipq8074-qfprom", "qcom,qfprom";
> +			reg = <0x000a4000 0x1000>;


From the HW document, I see the overall size of this region is 0x2000, 
any reason to stick with 0x1000?

Thanks, Kathiravan T.


> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +		};
> +
>   		prng: rng@e3000 {
>   			compatible = "qcom,prng-ee";
>   			reg = <0x000e3000 0x1000>;