Re: [PATCH 4/4] arm64: dts: qcom: ipq9574: add QFPROM node

From: Konrad Dybcio
Date: Fri May 26 2023 - 05:19:33 EST




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 <quic_kathirav@xxxxxxxxxxx>
> ---
> 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?

Konrad
> + #address-cells = <1>;
> + #size-cells = <1>;
> + };
> +
> tlmm: pinctrl@1000000 {
> compatible = "qcom,ipq9574-tlmm";
> reg = <0x01000000 0x300000>;