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Wed, 19 Aug 2026 09:48:43 -0700 (PDT) X-Received: by 2002:a05:6102:404:b0:778:30ee:f44a with SMTP id ada2fe7eead31-77830eef735mr591403137.0.1787158123083; Wed, 19 Aug 2026 09:48:43 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a3ff1563c5sm1207774a12.14.2026.08.19.09.48.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2026 09:48:42 -0700 (PDT) Message-ID: <266ea420-0c08-4642-ba74-44b0886e9112@oss.qualcomm.com> Date: Wed, 19 Aug 2026 18:48:40 +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 16/16] arm64: dts: qcom: talos: Add GCC CX power domain To: Abel Vesa , Bjorn Andersson , Stephen Boyd , Brian Masney , Jerome Brunet , Dmitry Baryshkov , Taniya Das , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tengfei Fan , Jingyi Wang Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260819-qcom-tie-cx-to-gcc-v1-0-840034124e73@oss.qualcomm.com> <20260819-qcom-tie-cx-to-gcc-v1-16-840034124e73@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260819-qcom-tie-cx-to-gcc-v1-16-840034124e73@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: P01ruBBRl0vidhdLm8UVTnN4NJ475FHo X-Authority-Analysis: v=2.4 cv=EaL4hvmC c=1 sm=1 tr=0 ts=6a85de6c cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=nJhpUYXR7LpnGJmJaegA:9 a=QEXdDO2ut3YA:10 a=gYDTvv6II1OnSo0itH1n:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfX+JS0c6ljZOMs 0+cPeM3pcWGiY6LbmOM6uQXTzh15U3vCZq/XHN1v3iHd8TIe6KsqxuIT3L4kvmwEl+sS7SDx11o a6P6GDA/kphaFJ+BcnzqzV+fcQZpbIhcrXqwq7J5w/LM1SP7VFiejRu54pgfGY/y1gwfCdARO5P N2eNmpdabYlToqA9F9G4VIX+MaXOsNvcg/1YTr9Wxu7jyYibsQ2N4bDm0mDRcTrDoaMxNhZ4xtk Da/6kVuAMCKLoEoKPeuBIBNQOnbV8EZghLP2k8IgS2YU5lFT9UNijuJwHAyBqv8EviZ34fbJOWZ g/ayBcd6INJ9aXxdT71v2Zk4ofMiaFO23mnID9Lnu1ZDmAwhb6OuEEZ1tNMXJs9Mo/mWXsLUt6D oS8cqA6aHp87dcUPNlPwWbJB8jB/9O0FFf+0lJG8G8IxHE6/1PSwXW+GjZW7gJsl8zDhvVt2TcW 46TN7E2qk4109uT7fLA== X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfX6g8ZTa4DP3+p kYEb54cqjxxXhnFuMvCniKxve+GC43fGNhm+BGdtj6Jy7FGeaXmx+EHW3cXEg9q7bfD/GAN0Onk ZWBgm9SyLPd+5ex3h+ys3hqw72o+hHY= X-Proofpoint-ORIG-GUID: P01ruBBRl0vidhdLm8UVTnN4NJ475FHo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-19_04,2026-08-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 adultscore=0 suspectscore=0 spamscore=0 phishscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608190130 On 8/19/26 2:52 PM, Abel Vesa wrote: > The GCC GDSCs on QCS615 are backed by the RPMh CX power domain. Without > describing that parent domain, consumers of GCC-provided GDSCs can enable > their local domain without causing the required CX vote to be held. > > Add the CX power-domain reference to the GCC node so votes from GCC GDSC > consumers can propagate to RPMh CX. > > Signed-off-by: Abel Vesa > --- Reviewed-by: Konrad Dybcio Konrad