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Wed, 19 Aug 2026 09:48:14 -0700 (PDT) X-Received: by 2002:a05:6102:8024:b0:772:cccb:f7eb with SMTP id ada2fe7eead31-777fb1adaf4mr859227137.2.1787158094040; Wed, 19 Aug 2026 09:48:14 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a3ff0d5f70sm1234818a12.13.2026.08.19.09.48.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2026 09:48:13 -0700 (PDT) Message-ID: <34c4fcfd-d436-45fc-91fa-db3d4d030c62@oss.qualcomm.com> Date: Wed, 19 Aug 2026 18:48:11 +0200 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 11/16] arm64: dts: qcom: sm8450: 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-v1-11-840034124e73@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260819-qcom-tie-cx-to-gcc-v1-11-840034124e73@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfXzkc481AI0Qgv j6zyVE3L3mq64XZKGaCVUicIaBcsj0w+NqzfKLIJyfvkN2J9V34NVZx0O2Xld92laX6pYJtwaQD S2f2AzX3HDQJb6xJAv/0MJinJl3dZSs= X-Authority-Analysis: v=2.4 cv=fKcJG5ae c=1 sm=1 tr=0 ts=6a85de4f cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=nJhpUYXR7LpnGJmJaegA:9 a=QEXdDO2ut3YA:10 a=vmgOmaN-Xu0dpDh8OwbV:22 X-Proofpoint-ORIG-GUID: kqRZqSDLdlc6sXRd0sizKC5-cT_ZYAwI X-Proofpoint-GUID: kqRZqSDLdlc6sXRd0sizKC5-cT_ZYAwI X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfXxHbT/Z7aLv5E IxEZONNh9581NqJtDO4oObpB2YU4IU5KVCHbKIGjvGa/zfHzxMOp/SKox0NBq7d2XptYueySK7b htm0K3uRKwkT2OLyQxh2AHw5ELfGUa8y8Q6Bd5w/TFiLlfIOSS3Lk3vbIG5hxUyh4Wvas+80hd5 nC/r1TBnX16TNYZlwpgvsiVQhJqWQ8cS+M3m+lKvmwi7NxI4FFVeFuYzwNuH9+FkE21HL2gpZ/6 oPPzw3+zpN1PfIoqQooT+aEEAwF6954+SoIntrtXQh2NQv91DZbas4xSqVcyjgmrHzyyYsDHGSx +D8T+9n8Kj7o/HIvnmpbKBHRKWHJGBifBWlSV5lnLWNdj1AtIPw26VRPxd8IQhcE1v9FMLkHGjD loTMBTJmgzK/z+X9aCL6EuDJr6nAEk3B0JXOOstg7PMySqJ4KxMzNQyiuFH1U2C+I6sGbJRJIsM IhrSFdrK/BMaLlTxt4Q== 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 suspectscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 impostorscore=0 bulkscore=0 adultscore=0 priorityscore=1501 malwarescore=0 phishscore=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 2:51 PM, Abel Vesa wrote: > The GCC GDSCs on SM8450 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