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Wed, 15 Jul 2026 06:33:02 -0700 (PDT) X-Received: by 2002:a05:6102:4499:b0:740:2974:57bc with SMTP id ada2fe7eead31-74533b1e81amr4012773137.2.1784122378668; Wed, 15 Jul 2026 06:32:58 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c168731831esm26739166b.31.2026.07.15.06.32.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jul 2026 06:32:57 -0700 (PDT) Message-ID: Date: Wed, 15 Jul 2026 15:32:53 +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 v3 3/3] arm64: dts: qcom: glymur: Add CX power domain to GCC To: Abel Vesa , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Konrad Dybcio , Maulik Shah , Dmitry Baryshkov , Jyothi Kumar Seerapu , Brian Masney Cc: Krzysztof Kozlowski , Sibi Sankar , Pankaj Patil , Akhil P Oommen , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jishnu Prakash , Raviteja Laggyshetty , Kamal Wadhwa , Qiang Yu , Manaf Meethalavalappu Pallikunhi , Abel Vesa References: <20260715-glymur-fix-gcc-cx-scaling-v3-0-72eb5adad156@oss.qualcomm.com> <20260715-glymur-fix-gcc-cx-scaling-v3-3-72eb5adad156@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260715-glymur-fix-gcc-cx-scaling-v3-3-72eb5adad156@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE1MDEzNSBTYWx0ZWRfX7k7p8eMcxHi0 yLRXzSmdwArpqGCnVuZkUi8i7LHIWVAwqmmBa6ks11MoSObIYfndgYE9v5JmmMLJ+V1YVvIxuOG Xbn555r0HZoo+mE9FI3OmdUmCwBxKBE= X-Proofpoint-ORIG-GUID: q5j2st5IDAYKFD_lqjLBe3YazbAQ9UFU X-Proofpoint-GUID: q5j2st5IDAYKFD_lqjLBe3YazbAQ9UFU X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE1MDEzNSBTYWx0ZWRfXxmE7KxGS8rkr HXfrk/cQJ660qgTUz/CXVFo9sof3OmzGmQRhrBFl1uqa5iH6sX0oFgnsv+tk3dXDQop/JKhJBlK Fl2uQnjgPTX6dEkueeJhZ+BmGENlze1sX76b4BtANWTBgRtOH6baXTQouVkY7n2qvGgHNAbEbz2 VgL/T0uwHp8lsAVLkSIoreMD39725ilDrLHhYLzrvGPaAz1u9abCqRmvZvz5kC3SuBSjFSHXc0L hWa0aj9ccXXeNNCDCEv9i4FRmV70+6Dsin0+eaHine50mf6RgTNmaYru28Oo2Jf76bJKAP30l5n Mm7wpZv5skSPFFLPOgudXNsMWvMX/cyzY2mOLj5/H0IxmTRBd8lW3PXQhl3ZEL0SmDy5FFli/lt 9/7q9BBPlMSGEmjJ7j+G3afawubM65tse4RI7CV9ezs64mDIQXzzxSreMq6H1GqBMw3tIu3g7vI c+Vq5IkZvp+IVZGNE6g== X-Authority-Analysis: v=2.4 cv=BajoFLt2 c=1 sm=1 tr=0 ts=6a578c0e cx=c_pps a=JIY1xp/sjQ9K5JH4t62bdg==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=nJhpUYXR7LpnGJmJaegA:9 a=QEXdDO2ut3YA:10 a=tNoRWFLymzeba-QzToBc:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-15_02,2026-07-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 malwarescore=0 clxscore=1015 bulkscore=0 impostorscore=0 adultscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607150135 On 7/15/26 3:29 PM, Abel Vesa wrote: > The GCC GDSCs on Glymur 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. > > Fixes: 41b6e8db400c ("arm64: dts: qcom: Introduce Glymur base dtsi") > Signed-off-by: Abel Vesa > --- Reviewed-by: Konrad Dybcio Konrad