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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-37265d05514sm11077499eec.15.2026.11.09.00.43.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2026 00:43:26 -0800 (PST) Date: Mon, 9 Nov 2026 16:43:19 +0800 From: Shawn Guo To: Imran Shaik Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran , Andrew Lunn , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Bjorn Andersson , Konrad Dybcio , Eric Dumazet , Abel Vesa , Ajit Pandey , Taniya Das , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH v2 10/10] arm64: dts: qcom: nord: Add support for TSCSS node Message-ID: References: <20261108-tscss-v2-0-d5f575010427@oss.qualcomm.com> <20261108-tscss-v2-10-d5f575010427@oss.qualcomm.com> 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 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261108-tscss-v2-10-d5f575010427@oss.qualcomm.com> X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA5MDAzNCBTYWx0ZWRfXyTsNGjDxTXGb q2k9Yv5dO5xY/KEn77n35bIRV5P/Y67+WyNaiSxUVHr2f0bPA5Kzbr57TdvbpnPbA8YX6eetMoW piifTkcg1gKhSoXQXGWxlDVFlQmnsY4= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA5MDAzNCBTYWx0ZWRfX3zYEf+cF1wli DKk/9r1mvxdaDS3e/XldtzV1XnVwszWi+IKVpco1Slq+rNOQXGJ/xjRvZOmXHk30VW5ss0DwGRH BVMpESR3H/0e7ChlsTIM14UzWgWSCW26+v4RMZ2akcHoWR7rR8foOKsWz335WZTTmu+SIGMfea2 vi1/mL7AtcxSeutMJE5v8KwDiY6kbjpop+ttvUOpNycEFx2QaomjvoOlafIkW54CI3eyzvrh0bt po8jQpScQIkiZUI/rwLEELfsRaB/6TtVCEecMVJByXPkFkzI+CkTut+FSkhHIhOuGnZ8NrvYfmG yc4jpE/jOmX50j09eN4b8P2Y/12xrRxeVFU69z1BB/X9WEoacRlWuP2zGV1AVhJVFyeGSYZRp3n 06EUN/P78y6nhtIbmrynYQ8/9VWvnNmVgs4AjtlHEEDPbhRO6GVmY8T2e+pZh82VWQbvBZTU5Cn BKcUYIvd7s/NHstVHig== X-Authority-Analysis: v=2.4 cv=JLquIMKb c=1 sm=1 tr=0 ts=6af187b0 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=Fam-3tgAAb8rIOWbl-AA:9 a=CjuIK1q_8ugA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-GUID: 55JQ4tnKfwjGKPE0hmm1fiuXvt-girQU X-Proofpoint-ORIG-GUID: 55JQ4tnKfwjGKPE0hmm1fiuXvt-girQU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-09_03,2026-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 clxscore=1015 adultscore=0 impostorscore=0 spamscore=0 phishscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611090034 On Sun, Nov 08, 2026 at 06:48:31PM +0530, Imran Shaik wrote: > Add Timestamp Counter Subsystem (TSCSS) node support on Qualcomm Nord > SoCs. > > Signed-off-by: Imran Shaik > --- > arch/arm64/boot/dts/qcom/nord-embedded.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/nord-embedded.dtsi b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi > index 1ab7d9bc3cfe..1d5f27336f73 100644 > --- a/arch/arm64/boot/dts/qcom/nord-embedded.dtsi > +++ b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi > @@ -736,6 +736,20 @@ pcie_data_inbound: interconnect@1c00000 { > qcom,bcm-voters = <&apps_bcm_voter>; > }; > > + ptp@1c80000 { > + compatible = "qcom,nord-tscss"; > + reg = <0x0 0x01c80000 0x0 0x2000>; > + reg-names = "tsc"; The node should probably go to nord.dtsi with nord-embedded.dtsi supplementing Embedded specific resources like clocks. Shawn > + > + clocks = <&segcc SE_GCC_TSCSS_AHB_CLK>, > + <&segcc SE_GCC_TSCSS_CNTR_CLK>, > + <&segcc SE_GCC_TSCSS_ETU_CLK>; > + clock-names = "ahb", "cntr", "etu"; > + > + assigned-clocks = <&segcc SE_GCC_TSCSS_CNTR_CLK>; > + assigned-clock-rates = <250000000>; > + }; > + > ufs_mem_phy: phy@1d40000 { > compatible = "qcom,nord-qmp-ufs-phy", > "qcom,sm8650-qmp-ufs-phy"; > > -- > 2.34.1 > >