[v3 3/3] arm64: dts: qcom: sc7280: Update SNPS Phy params for SC7280 IDP device

[Pavan Kondeti]

Hi Krishna,

On Sun, May 08, 2022 at 05:42:27PM +0530, Krishna Kurapati wrote:
> Overriding the SNPS Phy tuning parameters for SC7280 IDP device.
> 
> Signed-off-by: Sandeep Maheswaram <quic_c_sanm at quicinc.com>
> Signed-off-by: Krishna Kurapati <quic_kriskura at quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> index 5eb6689..ad85ffb 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
> @@ -325,6 +325,12 @@
>  	vdda-pll-supply = <&vreg_l10c_0p8>;
>  	vdda33-supply = <&vreg_l2b_3p0>;
>  	vdda18-supply = <&vreg_l1c_1p8>;
> +	qcom,hs-rise-fall-time-bps = <0>;
> +	qcom,squelch-detector-bps = <(-2090)>;
> +	qcom,hs-disconnect-bps = <1743>;
> +	qcom,hs-amplitude-bps = <1780>;
> +	qcom,hs-crossover-voltage = <(-31)>;
> +	qcom,hs-output-impedance = <2600>;
>  };

Is this an example change or do we see any HS electrical compliance failures
on SC7280 IDP that will get fixed with these override sequence? 

Thanks,
Pavan