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Mon, 05 Jan 2026 00:12:00 -0800 (PST) X-Google-Smtp-Source: AGHT+IE4pEalQ/S1gzH+PCmh2lNBlkf/m1qweLCoP8v4jj2jAYqu7jgAZHqb7rFgDkAig+pTtomiSw== X-Received: by 2002:a05:6a00:418f:b0:7e8:450c:61d5 with SMTP id d2e1a72fcca58-7ff66d5fe18mr37831937b3a.69.1767600720455; Mon, 05 Jan 2026 00:12:00 -0800 (PST) Received: from [10.217.216.105] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7ff7e88cd71sm47276718b3a.64.2026.01.05.00.11.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Jan 2026 00:12:00 -0800 (PST) Message-ID: Date: Mon, 5 Jan 2026 13:41:52 +0530 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 V2 1/4] dt-bindings: phy: Add QMP UFS PHY compatible for x1e80100 To: Krzysztof Kozlowski Cc: vkoul@kernel.org, neil.armstrong@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, martin.petersen@oracle.com, andersson@kernel.org, konradybcio@kernel.org, taniya.das@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com, manivannan.sadhasivam@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, nitin.rawat@oss.qualcomm.com References: <20251231101951.1026163-1-pradeep.pragallapati@oss.qualcomm.com> <20251231101951.1026163-2-pradeep.pragallapati@oss.qualcomm.com> <20260102-heretic-angelic-narwhal-5d9d8c@quoll> Content-Language: en-US From: Pradeep Pragallapati In-Reply-To: <20260102-heretic-angelic-narwhal-5d9d8c@quoll> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Sc76t/Ru c=1 sm=1 tr=0 ts=695b7251 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=ZAgaqRceEw1IiIRpFMgA:9 a=QEXdDO2ut3YA:10 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA1MDA3MiBTYWx0ZWRfX/79RcLn0t5mU xjVpShSocZfWjfF33s3NdPN3QTNiNIESlFhPQ/Ue6ZNHE/pxNbOBA6OKj9XbfXoyjqg+98zNzMR cuocpk5ji1sOkytaEPzALEHd/WOmntCyYuaAXTBmxsK5x+/VbuP6P3fYFrqqV4Eg8alrbVnJ/W7 gXnuN1/kMxSPeff4aTu3jBkBuwwL8VYjZAyiwMyb68WCDbCwywcH6KoedVMwJSlFHMtpjZO3VD6 53Q/Z4BFL++RnpO1/ZnQNlLjq+WLBI4svc3WT2PFpsgji7eAvvPCkZe8vrCv68eoD/2tbvOmVxq 3V4HgeaLzV0QUyG2XWRVT7jjMXS3Vkzx54Mi9QeGRAApicwKSstEGFOOZ5Ws/A/5KuVLVNAvJ5W fDKDuLDgOgpCpx+a3SbCmIR2S1BeUkew2SNyAM1BHQLV+9GrNg+ca2vyQUcPvjTMkxwLapH8Wdm 9AG/+YkKyIcGjCwyxoQ== X-Proofpoint-GUID: 6ksHvy1QaJYcIRKuG5La1vcBw7UszsvT X-Proofpoint-ORIG-GUID: 6ksHvy1QaJYcIRKuG5La1vcBw7UszsvT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-05_01,2025-12-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 bulkscore=0 impostorscore=0 adultscore=0 phishscore=0 suspectscore=0 clxscore=1015 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601050072 On 1/2/2026 4:53 PM, Krzysztof Kozlowski wrote: > On Wed, Dec 31, 2025 at 03:49:48PM +0530, Pradeep P V K wrote: >> Add the QMP UFS PHY compatible string for Qualcomm x1e80100 SoC to >> support its physical layer functionality for UFS. Use SM8550 as a >> fallback since x1e80100 UFS PHY shares the same tech node, allowing > > What is a "tech node"? At brief - tech node represents a generation (e.g., 7nm, 5nm, 3nm) of semiconductor fabrication technology. > >> reuse of existing UFS PHY support. >> >> Signed-off-by: Pradeep P V K >> --- >> .../devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml >> index fba7b2549dde..552dd663b7c9 100644 >> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml >> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml >> @@ -28,6 +28,10 @@ properties: >> - enum: >> - qcom,kaanapali-qmp-ufs-phy >> - const: qcom,sm8750-qmp-ufs-phy >> + - items: >> + - enum: >> + - qcom,x1e80100-qmp-ufs-phy >> + - const: qcom,sm8550-qmp-ufs-phy > > 85 < 87, keep the order by last compatible. It was already screwed by > Xin Liu in previous commit but you do not have to grow discouraged > patterns. > sure, i will update in my next patchset. > Best regards, > Krzysztof >