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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b76f5a4b926sm135686566b.68.2025.11.27.03.21.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Nov 2025 03:21:38 -0800 (PST) Message-ID: <52814cbf-ceda-4bc5-ac76-34fee485b418@oss.qualcomm.com> Date: Thu, 27 Nov 2025 12:21:34 +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 v4 8/8] arm64: dts: qcom: Add support for Pixel 3 and Pixel 3 XL To: david@ixit.cz, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sumit Semwal , Casey Connolly , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Marijn Suijten , Dmitry Baryshkov , Vinod Koul Cc: phodina@protonmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, dri-devel@lists.freedesktop.org, Amit Pundir , Casey Connolly , Joel Selvaraj References: <20251125-pixel-3-v4-0-3b706f8dcc96@ixit.cz> <20251125-pixel-3-v4-8-3b706f8dcc96@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251125-pixel-3-v4-8-3b706f8dcc96@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Vtguwu2n c=1 sm=1 tr=0 ts=69283444 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=WFa1dZBpAAAA:8 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=xwgITF67okihWcdOKEYA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 a=cvBusfyB2V15izCimMoJ:22 a=MZguhEFr_PtxzKXayD1K:22 X-Proofpoint-GUID: AKDjdM4fjpp7n4tgAvDaxBnWonoLF1dF X-Proofpoint-ORIG-GUID: AKDjdM4fjpp7n4tgAvDaxBnWonoLF1dF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI3MDA4MyBTYWx0ZWRfXyOrlOHWDg/bN 5++0QTm55wkJ0DTt6UkZf13Q2Na+eH0Qn4mglcL5kVsSFn//LD61CL3aljMcOdOjhF2zcFiEQlC 5cwSbY2RjJUxahqe+o94UK7L9HFN3mhSVnT7CQpztCKzlxrGA81CgU5rbWmUrIMdq01JZXEGl9n nf7BcP88NUYabjYMVOwEoQGF4WS9up/CXoxDxSuPoKlHAX0eFj+FhQ7QT66V/8kzwZiP8DY8ecC WRQDfZ3M/Km/52hrizYy5OVeZdQuPbiMg5Dk6TorNUYUFbre1yVCrGrUU1Qj2MIRD9RG89qQy3p f6NY6lLo3VuhQuWSzy1xR+cIaS0VuEiOqM6Gpv6aC5iLdQm4zpOMzyI0+cx8zDkMdiWMo2kR6pd sxuV9OQmwbaB4j5QPrlUdnYEGCqlCA== 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=2025-11-25_02,2025-11-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 impostorscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511270083 On 11/25/25 9:29 PM, David Heidelberg via B4 Relay wrote: > From: David Heidelberg > > This adds initial device tree support for the following phones: > > - Google Pixel 3 (blueline) > - Google Pixel 3 XL (crosshatch) > > Both phone boards use the same identifiers and differ only slightly > in their connected peripherals. > > Supported functionality includes: > - Debug UART > - UFS > - USB-C (peripheral mode) > - Display (Pixel 3 only, and the driver needs improvements) > - GPU > - Bluetooth > - Wi-Fi > > The rmtfs region is allocated using UIO, making it technically "dynamic." > > Its address and size can be read from sysfs: > > $ cat /sys/class/uio/uio0/name > /sys/class/uio/uio0/maps/map0/addr > 0x00000000f2701000 > > $ cat /sys/class/uio/uio0/maps/map0/size > 0x0000000000200000 > > Like the OnePlus 6, the Pixel 3 requires 1 kB of reserved memory on either > side of the rmtfs region to work around an XPU bug that would otherwise > cause erroneous violations when accessing the rmtfs_mem region. > > Co-developed-by: Amit Pundir > Signed-off-by: Amit Pundir > Co-developed-by: Bjorn Andersson > Signed-off-by: Bjorn Andersson > Co-developed-by: Casey Connolly > Signed-off-by: Casey Connolly > Co-developed-by: Joel Selvaraj > Signed-off-by: Joel Selvaraj > Co-developed-by: Sumit Semwal > Signed-off-by: Sumit Semwal > Co-developed-by: Vinod Koul > Signed-off-by: Vinod Koul > Signed-off-by: David Heidelberg > --- Reviewed-by: Konrad Dybcio Konrad