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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b76f5a4b757sm1742980466b.66.2025.12.03.02.34.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Dec 2025 02:34:35 -0800 (PST) Message-ID: <5e0e1cfd-e4bc-46c6-9367-ea628e6db794@oss.qualcomm.com> Date: Wed, 3 Dec 2025 11:34:33 +0100 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 00/20] arm64: dts: qcom: Introduce Kaanapali platform device tree To: Pavel Machek Cc: Jingyi Wang , 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, aiqun.yu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, trilok.soni@oss.qualcomm.com, yijie.yang@oss.qualcomm.com, Tengfei Fan , Qiang Yu , Manish Pandey , Ronak Raheja , Jishnu Prakash , Kamal Wadhwa , Jyothi Kumar Seerapu , Prasad Kumpatla , Hangxiang Ma , Vikash Garodia References: <20250924-knp-dts-v1-0-3fdbc4b9e1b1@oss.qualcomm.com> <9dabc745-1464-48f2-8687-2b849a7fca95@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: sXiMmXbJNm-gdxVkv3m-8ZkjV23MCix9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjAzMDA4MyBTYWx0ZWRfX1jf04C5nONBQ 83o7KiV0b5KqNRpOJjLYvLyRlZzwoQTvjZm+WEDgL9LyH68JINij9MAGEQn5Ve8OUMYrYv/4VOZ I88N59edz15MALdJNx7ScKsVcsEl81NdlWSfNjzvIU4Vwzl6fzJME6aCFcST0JhKlQDnhal5NTj neMzIJIe9P+GjQZorsklCNcy19G3uaMqH+iAl7HQowVdbV/kTrCUyMsjCV9qWJWDGQqpFkHbex8 rhHeeV4xLag9DSTO58TR3U3RkGu+JHN4NlUfQq8Ix3aWUxfyJgOr2qfHpyuuQXFDo11wDAaRmlz fNOT81Rt2js4hYEW9nV8SylfNTbPdrDw58CEIwL/LfHU7hDG0uOtHWcB8LaBAZ2MdzDXkkGlmA1 HB7rOqvvGnezrVJWcQXRM1lq63yWTA== X-Proofpoint-GUID: sXiMmXbJNm-gdxVkv3m-8ZkjV23MCix9 X-Authority-Analysis: v=2.4 cv=c+WmgB9l c=1 sm=1 tr=0 ts=6930123e cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=YcUv1FMTEA5i4QvbDvkA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 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=2025-12-02_01,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 phishscore=0 bulkscore=0 impostorscore=0 malwarescore=0 suspectscore=0 spamscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512030083 On 12/2/25 9:56 PM, Pavel Machek wrote: > On Tue 2025-12-02 19:33:03, Konrad Dybcio wrote: >> On 12/2/25 7:21 PM, Pavel Machek wrote: >>> Hi! >>> >>>> Introduce the Device Tree for the recently announced Snapdragon SoC from Qualcomm: >>>> https://www.qualcomm.com/products/mobile/snapdragon/smartphones/snapdragon-8-series-mobile-platforms/snapdragon-8-elite-gen-5 >>>> >>>> Bindings and base Device Tree for the Kaanapali SoC, MTP (Mobile Test Platform) >>>> and QRD (Qualcommm Reference Device) are splited in three: >>>> >>>> - 1-3: MTP board boot-to-shell with basic function. >>>> - 4-16: More feature including PCIE, sdcard, usb, DSPs, PMIC related, tsense, bus, crypto etc. Add QRD board support. >>>> - 17-20: Multimedia features including audio, video and camss. >>> >>> Thanks for doing this. I assume there devices available with this are >>> quite expensive/hard to get at this point? >> >> A number of them seem available at most shops now, but they just came out >> recently and they're all flagship phones so understandably it'll probably >> take some time before enthusiasts poke at them > > Aha, that's actually good news, I was assuming only dev boards are > available (MTP, QRD). So OnePlus 15, for example, would be suitable? > (But I'd assume OnePlus 15 would still need separate dts, perhaps > similar to MTP?). There are always *some* bits that are common with the dev boards, but it really varies. Depends on a specific device and how it was designed. Each device needs its own DTS, particularly since it encodes things like voltage regulator settings, so the consequences may be dire if there's a mismatch. Konrad