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Tue, 20 Oct 2026 06:57:54 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4091eb1c55sm490932266b.74.2026.10.20.06.57.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Oct 2026 06:57:54 -0700 (PDT) Message-ID: Date: Tue, 20 Oct 2026 15:57:52 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/2] arm64: dts: qcom: Add support for Xiaomi 17 Ultra phones To: Igor Belwon , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261019-nezha-v4-0-19c1e31eb255@mentallysanemainliners.org> <20261019-nezha-v4-2-19c1e31eb255@mentallysanemainliners.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261019-nezha-v4-2-19c1e31eb255@mentallysanemainliners.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: VWVtpBuICIVt8Ox0OVkv5uMNtyTuOFTp X-Authority-Analysis: v=2.4 cv=fb84WEQF c=1 sm=1 tr=0 ts=6ad77364 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=7urghiclZBF5WMYhkxgA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIwMDA1NSBTYWx0ZWRfX5Q6pPyjgv2N0 dIQotkQzFgzw9dPBgn910RepFpL635JxXLaEb97vR1EX144nBut0Q0ZcFWKXAK88Ka9EcRClPRZ 9jCzYh1Ivgovibhyc51AB/yGTik4QLYpjfLd+2x/a/oSeNwBQGfB6iaRmIOZJ3MNcHtvjKNO7kI FUxkOy79kjl0iXAIdOy28KTk/gifgFm8HdETgmrhk4K2284HgeP7EM9lbVPw65fPbEVNxZx/+MP 93zRnAKmvAq0tPWIGWhY4dnjQr3kdW6KZtazdgPOgFX9BWrWpCxQfr5l4/wdlhyApHhshn7WOBD IAvb4IgXegxlEyvJqaFdckRA1ZGNes1geM31hXEPkRAnhcw260vqUb4lnxyCyPvUiEpFtC63kRg J0s4N272b4YW2TfCHIAPQRw+3byG0x5J+rjn0/Nnlw8J6ZJmIid3SwrgQh8+y8y3nmtjQxFX+O1 kZ27o0N+FGHyUYIe83Q== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIwMDA1NSBTYWx0ZWRfX82IJ5H0vlei3 AHhXe6vGqBi2k25tOKoJhgVv2WTGRoiZ6tJD0zuEodHdSczasq6YfRvd7gWIlGEWqMKhF+5aM7s 1mBECC6dg68+CUoTKFO8roHKLP7F2wU= X-Proofpoint-ORIG-GUID: VWVtpBuICIVt8Ox0OVkv5uMNtyTuOFTp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-20_02,2026-10-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 phishscore=0 clxscore=1015 bulkscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610200055 On 10/19/26 5:47 PM, Igor Belwon wrote: > The Xiaomi 17 Ultra device, codenamed 'nezha', is a flagship mobile > phone released by Xiaomi in 2025 (China)/2026 (EEA). It uses the > Qualcomm Kaanapali SoC. Nice! [...] > + reserved-memory { > + /* > + * If we do not have this exact region with this exact name > + * present, the bootloader disables the display panel and > + * for some reason it cannot be re-enabled. > + */ > + splash_region@fc800000 { > + reg = <0x0 0xfc800000 0x0 0x2b00000>; > + no-map; > + }; > + > + /delete-node/ pdp@81300000; > + pdp_mem: pdp@81200000 { > + reg = <0x0 0x81200000 0x0 0x200000>; > + no-map; > + }; Please check if your firmware automatically carves out 0x81200000-0x812fffff If not, insetad add a cpucp@81200000 node to the DTSI that's 0x100000-long Konrad