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Wed, 19 Aug 2026 09:48:02 -0700 (PDT) X-Received: by 2002:ac8:7f0f:0:b0:517:6162:daf5 with SMTP id d75a77b69052e-52dd5c958aamr42761771cf.3.1787158081993; Wed, 19 Aug 2026 09:48:01 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a3ff0d5f70sm1234818a12.13.2026.08.19.09.47.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2026 09:48:00 -0700 (PDT) Message-ID: <09835b63-ab54-4a66-afe2-12f07884f615@oss.qualcomm.com> Date: Wed, 19 Aug 2026 18:47:56 +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 09/16] arm64: dts: qcom: sm8250: 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-v1-9-840034124e73@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260819-qcom-tie-cx-to-gcc-v1-9-840034124e73@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: YcN4f1FGhrw_QdqBVBvmCybKxlyVFovF X-Authority-Analysis: v=2.4 cv=PZXPQChd c=1 sm=1 tr=0 ts=6a85de43 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=nJhpUYXR7LpnGJmJaegA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfXx7raWHJpkm9G Hq1NGDLuENBJIMNTb8ARtAVo8uaQFfr64QiJFguxmgDx0+fyVPaC2J+iCmVm6sgFzapGxaI30se DrT0O3Mp+SB/TGwN7elCoWDmTZ0FzpI= X-Proofpoint-GUID: YcN4f1FGhrw_QdqBVBvmCybKxlyVFovF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDEzMCBTYWx0ZWRfX8BjF3G6mOkl5 vQiAzIdgV2sVoqzWu9dilZKxch8kKP2p5o9DC383/dLWe6miC84To/URjQ/E+zNw5VU3oJw/HXS wT0Nz96sdOi1jtOrA/L1vEcaTXzIdM8LpRzZbRghXFkg5qJySAA8rECYbmfsp8XUTSvQNLU7/9h fgnPPv0+4tSs9F/8smmcCKk0e+FE7VHgYvHrjfoCHxLNAak3xchMLTTrlTIgT1cdGg/YYpmGNe/ R2OJBUsR5jJU1sN/8fmTToyiQhD2+7B2S7GZZkHrXgmQx1UxpTRdr5titM94ScPkrcdOg3vSdLw 9sr7A7k5nT6GR0GT3QEowvZf4tOQ+nQoFKSJBE650v6e+g/LyBdmNjhDH0JUhmjYlsFXeWVo4T2 cXw90CJffOK9kpIpBd6pT6OV4B0k/sIxP9W0UuqrHzOX/o6QGU2Zd2GCf8iNV8FS2mLyKvxxeWK o+bAhvN+Sv8qeqGicag== 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 adultscore=0 phishscore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 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 2:51 PM, Abel Vesa wrote: > The GCC GDSCs on SM8250 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