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

[Kathiravan T]

On 5/26/2023 2:49 PM, Konrad Dybcio wrote:
> 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?


Yes, As per the HW document, this is the size.


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