arm64: dts: qcom: sm8450: Update SNPS Phy parameters for QRD platform
authorUdipto Goswami <quic_ugoswami@quicinc.com>
Thu, 21 Mar 2024 06:28:34 +0000 (11:58 +0530)
committerBjorn Andersson <andersson@kernel.org>
Sun, 21 Apr 2024 17:27:09 +0000 (12:27 -0500)
Update SNPS Phy tuning parameters for sm8450 QRD platform to fix
electrical compliance failures.

Signed-off-by: Udipto Goswami <quic_ugoswami@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240321062834.21510-1-quic_ugoswami@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/sm8450-qrd.dts

index c7d05945aa5192632253b421a3c3e06b25f8998c..7b62ead68e773209d11bc481880f6d78d018ae56 100644 (file)
        vdda-pll-supply = <&vreg_l5b_0p88>;
        vdda18-supply = <&vreg_l1c_1p8>;
        vdda33-supply = <&vreg_l2b_3p07>;
+       qcom,squelch-detector-bp = <(-2090)>;
+       qcom,hs-disconnect-bp = <1743>;
+       qcom,pre-emphasis-amplitude-bp = <40000>;
+       qcom,pre-emphasis-duration-bp = <20000>;
+       qcom,hs-amplitude-bp = <2000>;
+       qcom,hs-output-impedance-micro-ohms = <2600000>;
+       qcom,hs-crossover-voltage-microvolt = <(-31000)>;
+       qcom,hs-rise-fall-time-bp = <(-4100)>;
 };
 
 &usb_1_qmpphy {