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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62faab2b84dsm12172731a12.37.2025.09.24.03.11.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 24 Sep 2025 03:11:59 -0700 (PDT) Message-ID: <87dee3d8-1532-4ba7-94ef-737a90c2c469@oss.qualcomm.com> Date: Wed, 24 Sep 2025 12:11:57 +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 0/3] arm64: dts: qcom: rename dtsi files for sm6150, x1e80100 and qcs8300 To: Dmitry Baryshkov , Luca Weiss Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250923-rename-dts-v1-0-21888b68c781@oss.qualcomm.com> <7o2n3wcjlb3ltbqndehfntqvsdpnn633pk4rlfq3h7fz2ygaus@na326qso5rs4> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <7o2n3wcjlb3ltbqndehfntqvsdpnn633pk4rlfq3h7fz2ygaus@na326qso5rs4> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: vv-5MLDeYTvtIUUQKiJFqs-IM2qUvink X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTIwMDAxOCBTYWx0ZWRfX5STySFlNMjNU Mm9YPdE2vAdzSxbib9WmEAhB5T6pAz8F1Hwhh8g6aUcnVnX1JSHb77WrUnTGJMSR6YCBuzBBeH8 PpbHhZEsoMwEt2STJjrKnLqrbjU9dHEQmKFkUTa6y9n7Gnxwv+TeRHaE2TltF2l+tDtPGyUpK/a Q6dBasD4p2yz0+jhTMBz888CPodDLuObpikl0PzTKknNVXfFsWnfvtM6kYJGvC8LazrSBXEaDND yVJGLiBnOQtJ4Y6/18qQv8iAHuXA6NW3hpjtfbMRhCg+mMS4CLorfOeYB4cIjcO38QzNw5CAh4c SOI6EpcF/s0x8sFZECE762+s5aBVNsukVwbx8r73ADD7gMlI8Ym2RFQM5zxeIlvJZB3pyscXyD2 dcNx76Uh X-Proofpoint-ORIG-GUID: vv-5MLDeYTvtIUUQKiJFqs-IM2qUvink X-Authority-Analysis: v=2.4 cv=Dp1W+H/+ c=1 sm=1 tr=0 ts=68d3c3f1 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=spyb8OjkCO_OKQTeHmkA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-24_02,2025-09-22_05,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 adultscore=0 bulkscore=0 impostorscore=0 phishscore=0 spamscore=0 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509200018 On 9/23/25 5:17 PM, Dmitry Baryshkov wrote: > On Tue, Sep 23, 2025 at 03:00:19PM +0200, Luca Weiss wrote: >> On Tue Sep 23, 2025 at 1:01 PM CEST, Dmitry Baryshkov wrote: >>> Bjorn said to me that he disliked the conseqeuences of renaming >>> qcs615.dtsi to sm6150.dtsi. Let's increase entropy even more and rename >>> even more base DTSI files. >>> >>> Leaving jokes aside. It's not uncommon to see different names for the >>> same SoC (or almost same SoC, with no visible differences from the Linux >>> side). The platform now known as 'lemans' is a good example, because it >>> had been using SA8775P, QCS9100 and QCS9075 in different contexts for >>> slightly different modifications. QCS8300 / QCS8275 is another example. >>> All such names cause a lot of confusion when somebody tries to follow >>> the actual SoC used by the platform. >>> >>> For 'lemans' after a lot of trial, error, Naks and reviews we've settled >>> upon having 'lemans.dtsi', the core DT file for the platform and then >>> naming individual DT files following the marketing name for the platform >>> or for the SoC. >>> >>> Apply the same approach to several other platforms, renaming the base >>> DTSI and keeping the DT names as is. >> >> If we're doing this already, sc7280 -> kodiak? That also covers sc7280, >> qc{m,s}6490 & 5430 and sm7325. > > And few other platform names with multiple SoC names per platform. > >> >> Also, does this mean that milos-based Fairphone 6 the dtsi should be >> milos.dtsi while dts should be sm7635-fairphone-fp6? The latest patch >> series uses milos-fairphone-fp6.dts. > > I'd leave this to Bjorn's discretion. I think this only makes sense if milos-nos-sm7635-fairphone-fp6 has physical differences that stem from the SKU being equipped with a differently capable SoC (which remains mostly software compatible otherwise) Konrad