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Thu, 21 Mar 2024 06:28:50 GMT Received: from hu-ugoswami-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 20 Mar 2024 23:28:47 -0700 From: Udipto Goswami To: Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring CC: , , , Udipto Goswami Subject: [PATCH v2] arm64: dts: qcom: sm8450: Update SNPS Phy parameters for QRD platform Date: Thu, 21 Mar 2024 11:58:34 +0530 Message-ID: <20240321062834.21510-1-quic_ugoswami@quicinc.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: O-BFNXgsrZilb1AeCTTGnMCveJaLJclj X-Proofpoint-ORIG-GUID: O-BFNXgsrZilb1AeCTTGnMCveJaLJclj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-21_03,2024-03-18_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1011 mlxlogscore=754 malwarescore=0 phishscore=0 mlxscore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403140001 definitions=main-2403210041 Update SNPS Phy tuning parameters for sm8450 QRD platform to fix electrical compliance failures. Signed-off-by: Udipto Goswami --- changes in v2: Recipient list was corrected. arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts index c7d05945aa51..7b62ead68e77 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts @@ -467,6 +467,14 @@ 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 { -- 2.17.1