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Fri, 02 Jan 2026 09:29:19 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 6029TIAB006914 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 2 Jan 2026 09:29:18 GMT Received: from [10.216.5.234] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Fri, 2 Jan 2026 01:29:10 -0800 Message-ID: <58b496b5-2847-4af7-8a34-e227e4324deb@quicinc.com> Date: Fri, 2 Jan 2026 14:59:07 +0530 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/5] dt-bindings: display: msm-dsi-phy-7nm: document the QCS8300 DSI PHY To: Krzysztof Kozlowski CC: , , , , , , , , , , , , , , , , , , , , , , , References: <20251225152134.2577701-1-quic_amakhija@quicinc.com> <20251225152134.2577701-2-quic_amakhija@quicinc.com> <20251227-doberman-of-radical-variation-d30aaf@quoll> Content-Language: en-US From: Ayushi Makhija In-Reply-To: <20251227-doberman-of-radical-variation-d30aaf@quoll> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: zYsvGjGcXceGOpTB8rFMlvFOrGNmFuGV X-Proofpoint-GUID: zYsvGjGcXceGOpTB8rFMlvFOrGNmFuGV X-Authority-Analysis: v=2.4 cv=HNvO14tv c=1 sm=1 tr=0 ts=69578fef cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=fWUcj0S4klb-w0UgOPsA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTAyMDA4NSBTYWx0ZWRfX5dJyz1g8G/Ja 2vXNwTFU1hMK6ZsyFw0HozPYioy/cwffwIZRjGX5+rdMsSjFgGH5vq9tHbzBVGrJG5pJYjZCbA5 kj6vAih44inI5tN0KPlYRHSG6xFDDzovdJMy6zYYSnMdeiKoi/GZvBbo1TtLogKn1bjtEAlJL2x pkafdL6lEskRwffpmi1u2msJxkDDD/vV4HQjBi6vURfLFaG6YdZ6nMZtpZK4xXD7ijVnfUjzkoU g+4W6k0JQBzr410vBvBvt6ek9xQCHoG7U+OHtgNDdjBhzqYREdaFQVEt6GZG6RXxrVpUPhdB8sN 0bQ+VN2JLFopRoyVC39lJQtIFDGzRBjDHDTgIlF6U0gkZPAO1YdyH23DGrtdwIbo/pJngKyXbxF 4M0Y2T27982MvE85ECWMuAHFpG/G+L0EnLIk5ZnSNPCaza+QlL6IxvcZXb8MOXc4NTpncRFoe0o q5D8BKIPNak2Aa+voyg== 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=2026-01-01_07,2025-12-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 bulkscore=0 adultscore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601020085 On 12/27/2025 4:43 PM, Krzysztof Kozlowski wrote: > On Thu, Dec 25, 2025 at 08:51:30PM +0530, Ayushi Makhija wrote: >> The QCS8300 MDSS DSI PHY is the same 5nm PHY IP as on SA8775P, with >> identical register layout and programming model. Model this by using >> a QCS8300 specific compatible with a qcom,sa8775p-dsi-phy-5nm fallback, >> and update the schema to require this two entry form for QCS8300 while >> keeping existing single compatible users valid. > > Last sentence is redundant. I asked to explain the hardware, not to tell > us how Devicetree works. Write concise and informative commit msgs which > tell non-obvious things. Not what you did. I alreaded asked this - do > not state the obvious, do not copy the subject. > > The only useful part of your commit msg is first sentence - two lines, > so 33%. Remaining four lines, so 66%, is obvious. > > Best regards, > Krzysztof > Hi Krzysztof, Can you please check below commit description is it appropriate ? QCS8300 uses the same 5nm MDSS DSI PHY IP as SA8775P, sharing an identical register layout and programming model. Introduce a QCS8300-specific compatible with a fallback to `qcom,sa8775p-dsi-phy-5nm` to reflect this hardware reuse. Thanks, Ayushi