Messages in this thread | | | Date | Tue, 10 May 2022 23:05:42 +0530 | Subject | Re: [v3 3/3] arm64: dts: qcom: sc7280: Update SNPS Phy params for SC7280 IDP device | From | Krishna Kurapati PSSNV <> |
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On 5/9/2022 8:50 AM, Pavan Kondeti wrote: > 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@quicinc.com> >> Signed-off-by: Krishna Kurapati <quic_kriskura@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
Hi Pavan,
These results were based on compliance testing results.
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