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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-65452cdab55sm9920707a12.10.2026.01.19.02.28.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Jan 2026 02:28:10 -0800 (PST) Message-ID: <9f8619d4-43ac-4bc0-9598-c498d59a27b8@oss.qualcomm.com> Date: Mon, 19 Jan 2026 11:28:07 +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 2/5] dt-bindings: clock: qcom,milos-camcc: Document interconnect path To: Konrad Dybcio , Krzysztof Kozlowski , Luca Weiss , Taniya Das Cc: Georgi Djakov , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org References: <20260116-milos-camcc-icc-v1-0-400b7fcd156a@fairphone.com> <20260116-milos-camcc-icc-v1-2-400b7fcd156a@fairphone.com> <20260117-efficient-fractal-sloth-aaf7c2@quoll> <59d9f7ff-4111-4304-a76c-40f4000545f5@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <59d9f7ff-4111-4304-a76c-40f4000545f5@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 4R3IXiknuuGQlfe6koheHry47aO7LOK- X-Authority-Analysis: v=2.4 cv=N40k1m9B c=1 sm=1 tr=0 ts=696e073c cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RTbhy0NO0nWS4SIPpYQA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE5MDA4NSBTYWx0ZWRfX/XL7oV57elAN b9YBfTytXH5yVlznZLeR/gbcHEKE5i8TT2rLDoNqYLiulntWwO11p/+2MjpcWFcPgYRiiWw7RQe bD2BPG4hb2a+021qje4m+rOpcXWfXQJTLdCQhpxbIAC6FIi0duBtJjF+ytWELpEY4MpPNWvhJvK w0T37NTe6D1N+NDfCAax4dboa0m8l+MLhQ/2Dodwayl4kLA+BGAAkED0oIo9oqu9QSn4SD4OaHZ qlcboZ3AuzMe1dA5GJl5AS9JYZOpjdWokJNPdpA8YbYvkEZYTd/ThwfNKORXdVsIUGevko45ux4 9KXm/g+iQ8f2cG9hV8ydqUXR9pF9tGAXCbeuw+a+1BQF0rB1aDIQEBZCJMVj7fMB5U+x9IJXBzy xgTA86pw0iC3rDjYW+IfXLNaUWZrCsMuBiqDiDCnwv53bVd/syDtkHBOwJtXL+aPw13XDgq0WRg urI2GE1olsRGUx/NguA== X-Proofpoint-GUID: 4R3IXiknuuGQlfe6koheHry47aO7LOK- 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=2026-01-19_02,2026-01-19_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 impostorscore=0 malwarescore=0 adultscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601190085 On 1/19/26 11:20 AM, Konrad Dybcio wrote: > On 1/17/26 12:46 PM, Krzysztof Kozlowski wrote: >> On Fri, Jan 16, 2026 at 02:17:21PM +0100, Luca Weiss wrote: >>> Document an interconnect path for camcc that's required to enable >>> the CAMSS_TOP_GDSC power domain. >> >> I find it confusing. Enabling GDSC power domains is done via power >> domains, not via interconnects. Do not represent power domains as >> interconnects, it's something completely different. > > The name of the power domains is CAMSS_TOP_GDSC (seems you misread) > > For the power domain to successfully turn on, the MNoC needs to be > turned on (empirical evidence). The way to do it is to request a > nonzero vote on this interconnect path > > (presumably because the GDSC or its invisible providers require > something connected over that bus to carry out their enable sequences). > > Taniya should be able to explain in more detail We'd have a better chance of her responding if I didn't forget to extend the recipient list, fixing that Konrad