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Mon, 22 Jun 2026 04:02:41 -0700 (PDT) X-Received: by 2002:a05:620a:8087:b0:915:769d:56e with SMTP id af79cd13be357-9208a8c06bdmr1415064085a.1.1782126160580; Mon, 22 Jun 2026 04:02:40 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c0c5ef8eb38sm335761766b.28.2026.06.22.04.02.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Jun 2026 04:02:39 -0700 (PDT) Message-ID: <50d92653-b403-402d-af82-a037114c3aab@oss.qualcomm.com> Date: Mon, 22 Jun 2026 13:02:37 +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 v2 1/3] dt-bindings: power: limits: Describe Qualcomm SPEL hardware To: Manaf Meethalavalappu Pallikunhi , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Rafael J. Wysocki" , Bjorn Andersson , Konrad Dybcio , Daniel Lezcano Cc: Gaurav Kohli , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org References: <20260620-qcom_spel_driver_upstream-v2-0-a3ee6837c18f@oss.qualcomm.com> <20260620-qcom_spel_driver_upstream-v2-1-a3ee6837c18f@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260620-qcom_spel_driver_upstream-v2-1-a3ee6837c18f@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: mQL6kGhHpHMu64TpfKe6RhHtJ3BfoT0p X-Authority-Analysis: v=2.4 cv=VKXtWdPX c=1 sm=1 tr=0 ts=6a391652 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=_263P9KSp_576IJaSfIA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-ORIG-GUID: mQL6kGhHpHMu64TpfKe6RhHtJ3BfoT0p X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjIyMDEwOCBTYWx0ZWRfXxArtmqLoZQ4I ZMPsWIQHEKHilNtRt0akb+r9t4LqbnJ+sbS0sTmgEBcNjp777CD7oHgRD2s2e5tOKIxr71waVrP 10Sx7C5UitNHU6JEDb1F6au1QFbOYZ9GxdZl9qyz4bEhz+piZaJuOsckcGjbhQXg3MuGqhkL7IW F0tA9moc2LyzAe4hha7t3IUtxrHdrQzkbvhO/9b/G2h97RkYKPiEYIQY2MzCtqJlt0J11OT4B6L WJBurcldqXDP1gyqoHARMRruzJEAjhagQt1riTRy7gXTg10rkYIdv5HMMZGxF9h8mXSV+QaZDw3 xzukEJM8zC2orHGBkvJRKpCmIOd6zZ5XWb+vMmARKgQDb6W60A7QiyscPPIoNx5dU3JCn6wPSD6 ElB9IlMlYeLMXbu2mupIVn3COo1eryZiWHaN6S28Dm9WzYpPBy5bl2RbLaT83650h0xrBL02vkn T3e1P+/KhwzoekBl4mA== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjIyMDEwOCBTYWx0ZWRfX+BZM3yTEItqP WtaBlX0LOMAhSMNGVcO+vg3HokOAQVWVDTMOKA9N+vJQ6snIJzowJbzl63lT1Akg00HT8v1wiBp o/Ot8p28cLFZ+8OqhkCCqsyxU3WCC7c= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-22_02,2026-06-18_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 phishscore=0 priorityscore=1501 adultscore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606220108 On 6/19/26 10:39 PM, Manaf Meethalavalappu Pallikunhi wrote: > The Qualcomm SoC Power and Electrical Limits (SPEL) provides hardware > based power monitoring and limiting capabilities for various domains. > > Add a DeviceTree binding to describe the SPEL block on Qualcomm's SoC. > > Signed-off-by: Manaf Meethalavalappu Pallikunhi > --- > .../bindings/power/limits/qcom,spel.yaml | 47 ++++++++++++++++++++++ > MAINTAINERS | 6 +++ > 2 files changed, 53 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml b/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml > new file mode 100644 > index 000000000000..4c6e6cbfbfe4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml > @@ -0,0 +1,47 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/power/limits/qcom,spel.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm SoC Power and Electrical Limits (SPEL) > + > +maintainers: > + - Manaf Meethalavalappu Pallikunhi > + > +description: > + The Qualcomm SPEL (SoC Power and Electrical Limits) provides hardware-based > + power monitoring and limiting capabilities for various power domains in > + Qualcomm SoCs. > + > +properties: > + compatible: > + const: qcom,glymur-spel > + > + reg: > + maxItems: 3 > + > + reg-names: > + items: > + - const: config > + - const: constraints > + - const: nodes > + > +required: > + - compatible > + - reg > + - reg-names > + > +additionalProperties: false > + > +examples: > + - | > + power-limits@ef3b000 { > + compatible = "qcom,glymur-spel"; > + reg = <0x0ef3b000 0x1000>, > + <0x0ef3d000 0x1000>, Don't we need the range inbetween these two (base=0xef3c000)? Konrad