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Mon, 07 Sep 2026 04:58:11 -0700 (PDT) X-Received: by 2002:a17:903:2ac6:b0:2d7:1858:1d96 with SMTP id d9443c01a7336-2dafaf5f50dmr265918395ad.7.1788782290731; Mon, 07 Sep 2026 04:58:10 -0700 (PDT) Received: from [10.218.2.197] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3339ac24d7esm43995613eec.15.2026.09.07.04.58.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Sep 2026 04:58:10 -0700 (PDT) Message-ID: <73411be1-7b7c-4b06-ad1c-f98af338c5ae@oss.qualcomm.com> Date: Mon, 7 Sep 2026 17:28:04 +0530 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 v3 3/3] arm64: dts: qcom: shikra: Update rpm-stats compatible to SoC specific To: Bjorn Andersson Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maulik Shah , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio References: <20260713-shikra_stats-v3-0-4be17121729d@oss.qualcomm.com> <20260713-shikra_stats-v3-3-4be17121729d@oss.qualcomm.com> Content-Language: en-US From: Sneh Mankad In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=QNBYgALL c=1 sm=1 tr=0 ts=6a9ea6d3 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=qtFx27__m5ifiE6ZfAYA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-ORIG-GUID: P6F7aLR3aX3s3plpLpXa0lGh81r-9tKA X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDEzMSBTYWx0ZWRfXx8PwZXzhq8bo e/aurgQkhJziTRDuhOrS8L4hISUucXYd0HubJLdqEIdsxgEVOzA5TmXMvGWShvpqrKMyQug1rOs YuxrkuLnE7Cyw3004wmowkqbXcwL/GE= X-Proofpoint-GUID: P6F7aLR3aX3s3plpLpXa0lGh81r-9tKA X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDEzMSBTYWx0ZWRfX8DyDdkYvAJwD 4hF4FdK/Jq7fJWGmBZTOWz6lfk8Jk6ISYrcq6xNMWy8cLvyKFV1du91Y1FuA0/6GTgMKFEGnybR S9V5zfx4QFSOxaNETRf1/b2EUgOpU5cbTLdjNmw5Bzdn0VIw/rnSRNqvZBeGe+rnI61XJbcLaoX gNoa6DJ+e5nfmf/T1OIkgn3Uwzihsw0Dzm38J/HVQajrHcPwFW5XgaIYxUtjvjuP5d/PxIbC3E7 tnIk7eCAS6him8QJE+7x/cjMF7CVA1HFTgDvbW0v5VhI8UkZ/Xip6cK5mxVYQ/X8y815fQIJFr2 o3f7jm10bd+dmo6fZhOYPKBAnQQnal0BIm2uMVcKeWgL6UnEtyfu1hCLB+gsA2ToUUHS/dP5gLn oHEPMaxTDPymP6/dtVchvuUrle4M0yXUogKyfqiw/xwj1Ys+0mRnnqNcKLL7HRfpSyZJdluB5EJ bp4zrMV4Ha96Vc01a0g== 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=2026-09-07_03,2026-09-07_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 suspectscore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 clxscore=1015 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070131 On 03-09-2026 19:36, Bjorn Andersson wrote: > On Mon, Jul 13, 2026 at 01:46:56PM +0530, Sneh Mankad wrote: >> A generic "qcom,rpm-stats" compatible only reads stats for SoC level LPM >> stats like vmin and vlow. >> >> Shikra SoC specific compatible allows reading individual subsystem level >> LPM stats along with SoC level LPM stats. Change it. >> >> Keep "qcom,rpm-stats" as fallback compatible. > > So the fallback compatible works, but the more specific compatible gives > you additional stats? > > If that interpretation is correct then this patch is correct. > > But then you need to fix the binding. I have already raised v4 with the option to keep fallback compatible in stats bindings. Thanks, Sneh