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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-66ad67522fesm881241a12.14.2026.03.26.03.54.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2026 03:54:53 -0700 (PDT) Message-ID: <0b1f733a-dee9-4ac9-99bd-7e18ab403d7e@oss.qualcomm.com> Date: Thu, 26 Mar 2026 11:54:49 +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 6/7] arm64: dts: qcom: sm6125: Use 64 bit addressing To: Biswapriyo Nath , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Pavel Machek , Sean Young , Michael Turquette , Stephen Boyd , Martin Botka Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-clk@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, kernel test robot References: <20260325-ginkgo-add-usb-ir-vib-v1-0-446c6e865ad6@gmail.com> <20260325-ginkgo-add-usb-ir-vib-v1-6-446c6e865ad6@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260325-ginkgo-add-usb-ir-vib-v1-6-446c6e865ad6@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI2MDA3NSBTYWx0ZWRfXzKZGiTCt5AKF AdAkeFmG6NbsITJNwz/aFUjX9P5n8tS3BNY4ABBcxNIWW69T305Bu/u1PvPcAic8SYIJqdFbBxu WWdH4h/yQKqaUylXmSMcj96iwByALLVhuOR4UEXq3LQVLquJdUmamhQ771nAt5KCWlVjRuajxfu xvWA4KcTEdObNlXeYmE6b3Utubp2EEYd8B737IajuqRS13LRiU3WOm3zm6kNaz45dmLNsppptQf xCPEXiqWhgClMol11W+qZxXDc24/bhuH4e2GHxM4miGOC8yJT+Ca3OU3zniH1p30h9Za5hslVVE 48B1RateBIlkB3tmW4kevFLDkWnGKrFn0nZseFDJQxLTrmiYbsTaccrVfMZgwGT306chYukeeWT besVVZh0qJohToMggCQxHDoWzk8wmf1c9I+aWDcxR4Bw8TR+Q4UtnlR6ZWn+OQfGTv+HGrWJME2 ZkREud9ryWGVmG/+04Q== X-Authority-Analysis: v=2.4 cv=It8Tsb/g c=1 sm=1 tr=0 ts=69c5107f cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=QyXUC8HyAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=3mFuQuvshfmmPt20Ni8A:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-GUID: um8MjAP_ljsC7Wu8CDKeDl9qjap59KIQ X-Proofpoint-ORIG-GUID: um8MjAP_ljsC7Wu8CDKeDl9qjap59KIQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-26_02,2026-03-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 adultscore=0 malwarescore=0 priorityscore=1501 suspectscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603260075 On 3/25/26 7:07 PM, Biswapriyo Nath wrote: > SM6125's SMMU uses 36bit VAs, which is a good indicator that we > should increase (dma-)ranges - and by extension #address- and > #size-cells to prevent things from getting lost in translation > (both literally and figuratively). Do so. > > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202603141433.MDqfoVHn-lkp@intel.com/ > Signed-off-by: Biswapriyo Nath > --- I think this is correct, the address space is definitely larger than 32b, esp. given the SoC can take 8GiB of RAM.. Reviewed-by: Konrad Dybcio Konrad