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Tue, 28 Apr 2026 20:58:36 -0700 (PDT) X-Received: by 2002:a05:6a00:408d:b0:829:8942:2c93 with SMTP id d2e1a72fcca58-834ea5688acmr2079158b3a.9.1777435116101; Tue, 28 Apr 2026 20:58:36 -0700 (PDT) Received: from [10.48.22.70] ([27.60.165.40]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-834ed85c411sm657051b3a.41.2026.04.28.20.58.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Apr 2026 20:58:35 -0700 (PDT) Message-ID: <6154cd65-1aaa-474c-8816-c48c1fb01b6b@oss.qualcomm.com> Date: Wed, 29 Apr 2026 09:28:28 +0530 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 4/5] arm64: dts: qcom: add IPQ9650 SoC and rdp488 board support To: Konrad Dybcio , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260415-ipq9650_boot_to_shell-v1-0-b37eb4c3a1d1@oss.qualcomm.com> <20260415-ipq9650_boot_to_shell-v1-4-b37eb4c3a1d1@oss.qualcomm.com> <10af8a5a-45b5-4a87-be4e-2501464ee827@oss.qualcomm.com> Content-Language: en-US From: Kathiravan Thirumoorthy In-Reply-To: <10af8a5a-45b5-4a87-be4e-2501464ee827@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI5MDAzMyBTYWx0ZWRfX7IrjcB1/L3/n k14iob122/75rIzbiWKCzPLtc3nicTvVia88gTM0Pi8IaHk6f4DI+sFJk4ttsX8n+5FFzOp6DsN t8P8dlZoPkwCIEvLYfQz1jHjzk0NIyTNYwLVygLtr1dhZpdkSFLGjF7vZ99ph1968TZCGaXMJDg IVkRrg0BFzgeOaPfJeuyFiOUZ7o4Dk6MFQlRrpAWt0/EVsR5uczBFKZ0LkBhLTyVd6qQfgIK1Uf PVtaxY2oJQ0ZozP42tzfIldJKf0+4AiqzdlB/skf8zi6iBOpTuYEx46qTR5RL+fwCo9BXhKsS+k 177GRq3btaA5S7gRg7PzDUTMUFJYRht9M7s6aFWSh55HcStTgOJAdUykPkwHmCeVHX+I1OuKGYa Dkx0N5rXltAbxgwf/r8ANbmQmhEisMocpHrDhfH6fplpedkFC5OxIhTV+rSVla3mAvb5OEenzyz +qy8Fs0EsgSAtNqNRVQ== X-Authority-Analysis: v=2.4 cv=Uu5T8ewB c=1 sm=1 tr=0 ts=69f181ed cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=XvYZRKXU5Z7yJT35SDuk6Q==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=vUSe85TNU2mlbxuYXrwA:9 a=QEXdDO2ut3YA:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-ORIG-GUID: JNLcj4ytYbUr6HSx2iuqTU5Va6m-mhLV X-Proofpoint-GUID: JNLcj4ytYbUr6HSx2iuqTU5Va6m-mhLV 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=2026-04-28_05,2026-04-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 phishscore=0 adultscore=0 clxscore=1015 suspectscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604290033 On 4/24/2026 4:51 PM, Konrad Dybcio wrote: > On 4/15/26 3:33 PM, Kathiravan Thirumoorthy wrote: >> Add initial device tree support for the Qualcomm IPQ9650 SoC and >> rdp488 board. >> >> Signed-off-by: Kathiravan Thirumoorthy >> --- > Overall looks good, just a couple comments > > [...] > >> + CPU0: cpu@0 { > Labels should be lowercase Ack. > >> + device_type = "cpu"; >> + compatible = "arm,cortex-a55"; >> + reg = <0x0>; >> + enable-method = "psci"; >> + next-level-cache = <&l2_0>; > You likely want to add #cooling-cells = <2> I left it because to add it along with the TSENS support. Do you prefer to add it now? do let me know. > > > [...] > >> + pmu-a55 { >> + compatible = "arm,cortex-a55-pmu"; >> + interrupts = ; > You'll need to do something like: > > 9ce52e908bd5 ("arm64: dts: qcom: sm8650: switch to interrupt-cells 4 to add PPI partitions") > 2c06e0797c32 ("arm64: dts: qcom: sm8650: add PPI interrupt partitions for the ARM PMUs") Thanks for the pointers. Let me check and update. > > [...] > >> + uart1: serial@1a98000 { >> + compatible = "qcom,geni-debug-uart"; >> + reg = <0x0 0x01a98000 0x0 0x4000>; >> + clocks = <&gcc GCC_QUPV3_WRAP_SE6_CLK>; >> + clock-names = "se"; >> + interrupts = ; >> + status = "disabled"; > nit: please keep a \n above status Ack. > > Konrad