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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-672c47fe836sm4861717a12.3.2026.04.24.02.58.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Apr 2026 02:58:03 -0700 (PDT) Message-ID: <086fa582-082a-4339-9168-479f3e92288c@oss.qualcomm.com> Date: Fri, 24 Apr 2026 11:58:00 +0200 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 5/6] arm64: dts: qcom: sm8550: Add missing CX power domain to GCC To: Neil Armstrong , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Abel Vesa , Konrad Dybcio , Sai Prakash Ranjan Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski References: <20260424-topic-sm8x50-tie-gcc-to-cx-v1-0-4b6e09d532ce@linaro.org> <20260424-topic-sm8x50-tie-gcc-to-cx-v1-5-4b6e09d532ce@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260424-topic-sm8x50-tie-gcc-to-cx-v1-5-4b6e09d532ce@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: ECgKrMj-pbTV3m9QcPtu9NqlvEDc9Gkq X-Authority-Analysis: v=2.4 cv=VOjtWdPX c=1 sm=1 tr=0 ts=69eb3eae cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=Fkf1F6wwXAJK7cocUXQA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: ECgKrMj-pbTV3m9QcPtu9NqlvEDc9Gkq X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI0MDA5MyBTYWx0ZWRfX4+Q1AjGzH+rW 4Ocv+W+a9zT+T2aN84f3wCG7fL8cIoSrg5XYTv/d2EDrCJMGvOqkLrqa9mi68CDss75NZGBWY5T P2wqO90SGxdLGF/bKI1nJKA9O0QVFoh8FbbInOAXjc4BPHd8uWdZISoN2KRV3ebrHwTN1ej5m6j MChp49KvQmqmZHOXMbixd800dlUaWItNAg3U74cywuAWyjnh5w03FYvK0cS8YIUsySTGA8zUQu5 R0Xzdrxx+MCYg4RG7mPwemW+l17BYrEYD/RG6Mj+HpnTb9PE7vP6Josp5c41ErHA2aPLutvzt0/ prBhbPSfRexvv3uFWyUHT3nKauScbvKRgsos7g4iecUKEIr84C6o4UnGbRgj4WeCoumjd4BCalh z78tG/p1c19rmA7eAEDbtQwiZmrFekmNaRkfVTQRFhA83hI/elI/4KRmrUw1Y/fXxlNCmRDbYuz 3/kGXhkby2QucajjLSA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 malwarescore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604240093 On 4/24/26 11:07 AM, Neil Armstrong wrote: > Unless CX is declared as the power-domain of GCC, votes (power and > performance) on the GDSCs it provides will not propagate to the CX, > which might result in under-voltage conditions. > > Add the missing power-domains property to associate GCC with RPMHPD_CX. > > Fixes: ffc50b2d3828 ("arm64: dts: qcom: Add base SM8550 dtsi") > Signed-off-by: Neil Armstrong > --- Reviewed-by: Konrad Dybcio Konrad