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Wed, 09 Sep 2026 05:23:05 -0700 (PDT) X-Received: by 2002:a05:620a:43a3:b0:939:b8da:1242 with SMTP id af79cd13be357-939b8da136dmr1176461385a.0.1788956584896; Wed, 09 Sep 2026 05:23:04 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c260d55b306sm759612866b.36.2026.09.09.05.23.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Sep 2026 05:23:04 -0700 (PDT) Message-ID: <179b5e05-b08e-4023-a184-bcd573213be9@oss.qualcomm.com> Date: Wed, 9 Sep 2026 14:23:02 +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 4/6] arm64: dts: qcom: nord: Add PMAU0102 and PMM8650AU PMIC support To: Shawn Guo , Bjorn Andersson Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Dhruvin Rajpura , Anandu Krishnan E , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dhruvin Rajpura References: <20260904081619.593602-1-shengchao.guo@oss.qualcomm.com> <20260904081619.593602-5-shengchao.guo@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260904081619.593602-5-shengchao.guo@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA5MDEzOCBTYWx0ZWRfXyBCvarB0y2E3 1jzuOsK5h2mGfRMXYlpAs20Ly0IhK/G3rM+mHk5QRNIjlrqpMm45b3PWXVCXB6zGCC6asI/XAk3 bjsYtAmTaN3A+6o31ev1eEmzVo5bTWk= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA5MDEzOCBTYWx0ZWRfXwRDbMpOt49vN /kimyv2H7t2pZU7ViTAdNPMDqTX7jhgsOOtmNZVPljcHFYjJzcmQZ1ZZa+zi8yrr9EVoRwVbSlL 2AIblO9mW4eHr6mb7+pXoKALocxxEdoLxSkmnV4fK2EeBJgnpFBVaAnAb9S5vi5R+/c8b4JphWE GIOaBNANp1b2ed8FiuCJA4lifq1Sy8LZOzoX+ydhu47q4oCF8iWsihTD5/yTGJxoW7P2W9cn7cz WGWIhShCjZgsgrtWKXcmmP+NqjYjmqjoGc017o1AIj4o2pkeEws8tdPKlmMRUnUZCRToHQ83nCe sSMSXsKEXKbuV0Rh7O+kbvO4lwmkXN/gFs3Ksi9W8BDDBN6n2VNo4yHaIvwXOHhosIVv1ySrH+9 yXoxEyB71IjfJNGEYqF56YlERJg5EfO0nCAWH79Wi7cKOTHLTtJolFo6dyLgtn1mQmIO/+BnGT1 dDnL62MGfPIbm0r4L/A== X-Authority-Analysis: v=2.4 cv=B6qJFutM c=1 sm=1 tr=0 ts=6aa14faa cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=_OBMBAdlUt7QoIKPFOgA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-GUID: Jtg7WTsbDEOJdH-bGXC1al4crMHDX4t_ X-Proofpoint-ORIG-GUID: Jtg7WTsbDEOJdH-bGXC1al4crMHDX4t_ 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=2026-09-08_03,2026-09-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 spamscore=0 adultscore=0 malwarescore=0 bulkscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609090138 On 9/4/26 10:16 AM, Shawn Guo wrote: > From: Dhruvin Rajpura > > The Nord platform is supplied by two families of PMICs on the SPMI bus: > eight PMAU0102 devices on USIDs 4 to 11, and one PMM8650AU on USID 0. > Add one dtsi per PMIC type, following the established one-file-per-PMIC > convention, and include both of them from nord-rrd.dts. > > The eight PMAU0102 instances are labelled pmau0102_e through pmau0102_l > after their board designators. Each one provides a GPIO controller, an > ADC, and an MBG (Master Bandgap) temperature monitor that reads its die > temperature through a DIE_TEMP ADC channel. The monitors use the > qcom,pmau0102-mbg-tm compatible with qcom,pm8775-mbg-tm as fallback, and > each is hooked up to a thermal zone. > > PMM8650AU is the same die as PMM8654AU, so pmm8650au_a reuses the > existing pmm8654au ompatibles while the file is named after the part > actually populated on the board. It provides PON with a power key, > a RTC, and a GPIO controller. The resin is described but left disabled, > for boards that wire it up to enable. > > Signed-off-by: Dhruvin Rajpura > Signed-off-by: Shawn Guo > --- Acked-by: Konrad Dybcio Konrad