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Wed, 19 Aug 2026 09:48:35 -0700 (PDT) X-Received: by 2002:a05:6102:404:b0:778:30ee:f44a with SMTP id ada2fe7eead31-77830eef735mr591229137.0.1787158115180; Wed, 19 Aug 2026 09:48:35 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a3ff1563c5sm1207774a12.14.2026.08.19.09.48.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2026 09:48:33 -0700 (PDT) Message-ID: <66b60bc1-6fe1-45fc-a659-8bb68d70fc46@oss.qualcomm.com> Date: Wed, 19 Aug 2026 18:48:30 +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 14/16] arm64: dts: qcom: sm8750: 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-v1-14-840034124e73@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260819-qcom-tie-cx-to-gcc-v1-14-840034124e73@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=fv3sol4f c=1 sm=1 tr=0 ts=6a85de64 cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=nJhpUYXR7LpnGJmJaegA:9 a=QEXdDO2ut3YA:10 a=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-GUID: 6TblhoysGIBJvJ0mJp3qOVhj8_HU4vES X-Proofpoint-ORIG-GUID: 6TblhoysGIBJvJ0mJp3qOVhj8_HU4vES X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfX/b12pF0YUUPO sQJ1xPscMg2Kbq+NYUmiUvOd9bbtsbMtvA4thXiQBrCcA5RnQrrRbNyqnEr8qD00LVENu4mAjnh WeTl7JJYjZ2qh+PloID+zLCjqmFSRvs= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfXwnlWWrJwZnyg 3Iz12OaD8bL1vLsWt2UUnvWQp+A9bE+qVJhmIOtxrY69eF9BEyl1mydhCID30qRX/rtMt4BtKf3 aIYnVIp62uZ9iW+yp0NDV27pOWS3w6yPexKx9aDCQ4QGawhSmUlPbd26BDA90yqpbJk6g3Rmb/R lNvTS1MDoAICMdvmi6951x6ws9FVShTeFDXcK1O6CbZHs+iKr9FtD1wMFx7YqWcKH4jiW8UdTke pkttFmPlhsHQ3Vn/b5ZFW53M76PzCRg+EU/y7UXjzOAZbpJbXeaI/3UrANDvdq3m82re4K7Syl9 6UHXlLai6SX7Pk/cWyPb8KefRzjRIjgb3FbcM7qKfHktdI5o1I8LnatAm0dP77Y5y1vaEyqJLbG 16c1NLgba3Us/3EQSWCSajqoRidKJ6kslZYByJCvlAAhCd+0j5pTClXminXsIHKJD1IcDN/LUew 626A05wVz7oPFqMprkQ== 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 phishscore=0 bulkscore=0 spamscore=0 adultscore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 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 SM8750 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