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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad52d4382ccsm1815593466b.118.2025.05.27.03.36.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 May 2025 03:36:27 -0700 (PDT) Message-ID: <0aef1687-0158-4d7e-8e3d-b6eafc38d049@oss.qualcomm.com> Date: Tue, 27 May 2025 12:36:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: sa8775p: Remove max link speed property for PCIe EP To: Dmitry Baryshkov , Mrinmay Sarkar Cc: Vinod Koul , Kishon Vijay Abraham I , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, krishna.chundru@oss.qualcomm.com, quic_vbadigan@quicinc.com, quic_nayiluri@quicinc.com, quic_ramkri@quicinc.com, quic_nitegupt@quicinc.com, Mrinmay Sarkar References: <20250525-update_phy-v3-0-5b315cd39993@quicinc.com> <20250525-update_phy-v3-2-5b315cd39993@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: X-Proofpoint-GUID: v4iaVF-0C7-eWEmBguR-OS4YmAbUoW20 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI3MDA4NiBTYWx0ZWRfXxIlMW6Avotox qhvHqkerMVGMwDqSIdA5zDDoi0j+nfWcIQpaa55dkZ88olY+gh0HBSEAF0vmdqKjiyxfQuOLUVn yLm5C4rNCPi3ouZPnKarjBHtbSuYwemmJUtmqIjMqo32aRzLESXYjqp/sdhBMmXlwY6gniLcJgl cP8pMGvCEgWSxc+KXNavqSotQvNNZJlBtvaPylWC9OPVr7bk49uEP/tg29YDiYULvs8wMKOBPWH dcwx2fzNQixysBOrIfK8dTFr4eY6gypxoWsW184X7gFm38gqKvZl3eErzw0EoMjox57dn2dGJxP gyxAq91uQxNUf2tO7Ign+66uRB0AOO2VhmVmyDB18GErb3mq3/a8c6E82RrrTtLaTjeScMO+G0S RiZd9M6UdTqiyK9pAzOo/jACADyrlt61c+WqyH7wSC1/F624As4mp0ec8Xm1NQQlceFR2P3Y X-Authority-Analysis: v=2.4 cv=HNnDFptv c=1 sm=1 tr=0 ts=683595ad cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=EUspDBNiAAAA:8 a=oxSCaEAS-4EJenh-H58A:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-ORIG-GUID: v4iaVF-0C7-eWEmBguR-OS4YmAbUoW20 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-27_05,2025-05-26_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 mlxlogscore=800 phishscore=0 mlxscore=0 spamscore=0 bulkscore=0 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505270086 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250527_033631_129273_76F8C8A8 X-CRM114-Status: GOOD ( 15.72 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 5/25/25 3:29 PM, Dmitry Baryshkov wrote: > On Sun, May 25, 2025 at 11:27:18AM +0530, Mrinmay Sarkar wrote: >> From: Mrinmay Sarkar >> >> The maximum link speed was previously restricted to Gen3 due to the >> absence of Gen4 equalization support in the driver. >> >> Add change to remove max link speed property, Since Gen4 equalization >> support has already been added into the driver. > > As Gen4 equalization is already supported by the XYZ driver remove the > max-link-speed property. > > "Add change to remove" is a bit clumsy. I'm more worried about this node not having these gen4 eq settings (i.e. the part talking about driver support landing is true, but it's unused without the presets being explicitly defined in eq-presets-16gts) Konrad -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy