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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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: AKDbhcB8vSKMOiPsFq2mwJD7I7QmvVeI X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTI3MDA4NiBTYWx0ZWRfX7prqFKRXiKem YeV/ostFJtir7B3eTgOH/YHsj/ITqTIY+pPPdWhKAIBDsramFq/BYk1muoSrwtADd5m4oViBdxq V0rHaYJ4jyRnwib0uvLT9V7buYRGUEzwwbuKh77zHGjt0Tk6FQn7Ss27FJa9j6Vy/R/dOMG55WV KOCkV5b0OYc7Ca6pbEdCfau0pfQ2xNWAzKjahvo/VxxlW7hzLlskAZXMavGy1GRyaqtf9eLH7v9 li2FjCk3ZLs7hdRbfr/VORrysZYgxTBpkWkeTH69ZQ2Uv8piPIVGWT4nh4PvTHqfOFZgdeXS8Qg SFhZn67f4AwnMPhr7MIgak3slvsu7A90+VeuJyAWGzQDb4d5duMU5/cm3MvxxCFcgYXw9iyyJf/ j1gnpJcbqhsLpPIuXdtugouxihMMtYaysTQKVENQyylOru/oBKHjh5sNbAYyq0kZGjRfRIVP 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: AKDbhcB8vSKMOiPsFq2mwJD7I7QmvVeI 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=756 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 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