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([2409:4091:c00d:4a15:d9c4:b604:397e:f06e]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-31174ac14f2sm22558561eec.27.2026.07.08.08.15.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Jul 2026 08:15:11 -0700 (PDT) Message-ID: Date: Wed, 8 Jul 2026 20:45:05 +0530 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 3/3] arm64: dts: qcom: shikra: Add LPM stats support for subsystems To: "Maulik Shah (mkshah)" , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maulik Shah Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260703-shikra_stats-v1-0-0aa0ec1fa83e@oss.qualcomm.com> <20260703-shikra_stats-v1-3-0aa0ec1fa83e@oss.qualcomm.com> <93513477-d606-4881-b5f2-0e04e3a4146d@oss.qualcomm.com> Content-Language: en-US From: Sneh Mankad In-Reply-To: <93513477-d606-4881-b5f2-0e04e3a4146d@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=KNNqylFo c=1 sm=1 tr=0 ts=6a4e6980 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=4vn8qff8xjHfPtou0l8A:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA4MDE1MCBTYWx0ZWRfXzC2yGYfd+tyw IPMd9NDM+YPSANuFI7zor8UVjaH8rzgmQ78tNTB5KcolBCDFkiu01Pulhufu14Q346IsHyf0dwJ 73r5U1j1sJ7VXn8O9JviYiXFNjDA5JU= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA4MDE1MCBTYWx0ZWRfXzyoAhncj2I84 pjqrIjtjcecqeHns9fXcuC+sKwaBr5VzxJPDbMEhpVAmabqT0DmKQLbQdyUhaFhxsm7ZFo/Vk9G G/VFjbFKs+DgOdj5E6gCviftoE73FvL3DaCYf9EEUJyJ8366bLQau3bpXTwSuJd1IWuKlnoEEqL jJH6UiMx3LcmKPqMOObv4wt9mASkxgDnL/hzT3EITHlfQzwSYtOnqxWpamw3vCbpeyEnkB9F0H+ AlnSn9yN0ZPCA01TvvyR0Qfh/5ZP9ecRahfPns5GsG8hj9j2sBlDCqkrGGQcWpDcEng+FLAMYM1 rpjY44N92NwjQLK5Zpnb3fdXhGQzG9mcX6Mn7w7H65FkQoM7vOSh1DAyNRwL39/hASNdCICUAu8 tcUQM6ipSslHFPPOp7dymjeP2uiyCZFSdbHDZT05SC8VqFWoPzK/86c3FZI9fI8UhHGaMhJOOgv KdShpv4dl4AdLcQwIow== X-Proofpoint-ORIG-GUID: 3fqC-bo-hPSTVs_gLRPrxH3AFYi_y2gG X-Proofpoint-GUID: 3fqC-bo-hPSTVs_gLRPrxH3AFYi_y2gG 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=2026-07-08_02,2026-07-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 suspectscore=0 spamscore=0 malwarescore=0 phishscore=0 clxscore=1015 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607080150 On 06-Jul-26 2:53 PM, Maulik Shah (mkshah) wrote: > > > On 7/3/2026 4:43 PM, Sneh Mankad wrote: >> Add support to display subsystem level LPM stats for shikra. > > Instead of, > arm64: dts: qcom: shikra: Add LPM stats support for subsystems > > Below better explains, > > arm64: dts: qcom: shikra: Update rpm-stats compatible to SoC specific > > Generic qcom,rpm-stats only reads SoC level low power modes like vmin and vlow. > > Shikra SoC specific compatible allows reading individual subsystem level low power mode stats > along with SoC level low power modes. Change it. Yes that makes sense, will update the explanation. Thanks, Sneh > >> >> Signed-off-by: Sneh Mankad >> --- >> arch/arm64/boot/dts/qcom/shikra.dtsi | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi >> index 4e5bc9e17c8ed8914733ac9fdc9b69128b40216e..53f40283a3b70bccdc510716b39251d377be7d24 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra.dtsi >> +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi >> @@ -535,7 +535,7 @@ apss_mpm: sram@1b8 { >> }; >> >> sram@4690000 { >> - compatible = "qcom,rpm-stats"; >> + compatible = "qcom,shikra-rpm-stats"; >> reg = <0x0 0x04690000 0x0 0x14000>; >> }; >> >> >