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Mon, 13 Jul 2026 05:14:32 -0700 (PDT) X-Received: by 2002:a05:6214:448e:b0:8ea:6c75:7381 with SMTP id 6a1803df08f44-9040018799fmr77528786d6.1.1783944871941; Mon, 13 Jul 2026 05:14:31 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69a19ce4ad4sm15075398a12.12.2026.07.13.05.14.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Jul 2026 05:14:31 -0700 (PDT) Message-ID: Date: Mon, 13 Jul 2026 14:14:24 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 4/4] arm64: dts: qcom: shikra: Add support for AudioCoreCC and AudioCoreCSR nodes To: Imran Shaik , Bjorn Andersson , Michael Turquette , Stephen Boyd , Brian Masney , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: Ajit Pandey , Taniya Das , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260708-shikra-audiocorecc-v2-0-b320d822cdd0@oss.qualcomm.com> <20260708-shikra-audiocorecc-v2-4-b320d822cdd0@oss.qualcomm.com> <71576059-b5cd-401e-b4b0-c1784f24ba46@oss.qualcomm.com> <81ac9bcb-65c8-4cd5-bc54-c350f24d06a8@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <81ac9bcb-65c8-4cd5-bc54-c350f24d06a8@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: MVTWFGGeQpCbXpczBGET0une6UL-GB5v X-Proofpoint-ORIG-GUID: MVTWFGGeQpCbXpczBGET0une6UL-GB5v X-Authority-Analysis: v=2.4 cv=UtRT8ewB c=1 sm=1 tr=0 ts=6a54d6a9 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=AMBhOB7pGyomvzLA2OYA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzEzMDEyOCBTYWx0ZWRfX2fB+2G8XUjAE xAe04ZjNIYZ2+ySxDBe7F9r0zkv+O9LfHKPIC7Vm4ykmyEYSHoWGfnQAJZZAy7resG4CGnnRMs5 WcJZmCh1P7f45S0zMdRKJR5XQvLjklE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzEzMDEyOCBTYWx0ZWRfX6BNvKlXsc9TP DtCl8z+F1u7FdOSU+5cxD/LErQUuEa38vwrqKsvDlE9OQRxi8KWMvOakppsl63/wIlxEBiINJwz xLgmuzpx6OASYfYQxdlDWE1BlYCxndgV2kytZpOeaAL0BhHDS9zS6pH1r+afQLG1DdNwZDZ1DSe 9D5G16x7JQ+pImzxBDu9vJymz4u3tZj6bkmmrwUNcKGc9db2po8K19dhIR1LjkLvI6fOa/YPqqD 0e7VRg801f1PrikZJkRSIrRr9FIudD9RVZPUEofsLzPAMQY0+hDcEGOHk7NWwo6ZKsm/WQ9Wf6r c8hRzNOhduRNjnzuUNKiIGFdZf1f6qCnDD+ehcuoawy9qvSQ977z3kj2bePBhdWLrfByapWpXwI qQiddDyXdUKRnNRdBWd3G5dyzwMjETDcl/L8683bKX8Yp42sbEtccgnhMd9iuY0pkLoMW0RBQe/ n6MXYX6KcX5yOJBByoQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-13_03,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 suspectscore=0 bulkscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 adultscore=0 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607130128 On 7/13/26 2:07 PM, Imran Shaik wrote: > > > On 09-07-2026 05:30 pm, Konrad Dybcio wrote: >> On 7/8/26 8:25 PM, Imran Shaik wrote: >>> Add support for Audio Core Clock Controller (AudioCoreCC) and Audio Core >>> CSR nodes on Qualcomm Shikra SoC. The Audio Core Clocks and Resets support >>> differs across Shikra variants based on Audio subsystem enablement as >>> follows: >>> - CQM variant: The QAIF driver runs on HLOS, hence both clocks and resets >>> are required to be supported on HLOS. >>> - CQS variant: The QAIF driver runs on the Modem, and required clocks are >>> handled on Modem, so from HLOS only resets are needed. >>> - IQS variant: no soundwire codes, hence no clocks/resets are needed. >>> >>> Signed-off-by: Imran Shaik >>> --- >> >> For the sake of simplification, can the resets be enabled >> globally by default? >> > > By default (PoR), those resets are under HW control. For audio use cases, software desserts/asserts for switching to SW control. Hence, these cannot be enabled globally by default. What does enabling the provider node have to do with changing the state of the resources? FWIW there's nothing like reset_sync_state Konrad