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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24c8945d925sm58656885ad.36.2025.09.04.18.03.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Sep 2025 18:03:58 -0700 (PDT) Message-ID: Date: Fri, 5 Sep 2025 09:03:50 +0800 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 8/8] arm64: dts: qcom: x1e80100-crd: Add charge limit nvmem To: Maud Spierings , devnull+fenglin.wu.oss.qualcomm.com@kernel.org Cc: andersson@kernel.org, bryan.odonoghue@linaro.org, conor+dt@kernel.org, david.collins@oss.qualcomm.com, devicetree@vger.kernel.org, dmitry.baryshkov@oss.qualcomm.com, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, kernel@oss.qualcomm.com, konrad.dybcio@oss.qualcomm.com, konradybcio@kernel.org, krzk+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, me@kuruczgy.com, robh@kernel.org, sre@kernel.org, subbaraman.narayanamurthy@oss.qualcomm.com References: <20250826-qcom_battmgr_update-v3-8-74ea410ef146@oss.qualcomm.com> Content-Language: en-US From: Fenglin Wu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTAzMDExNyBTYWx0ZWRfX3XMDCXodNK1d yvDb8Dt7cPXk9uy9WmQOiFqJ56zhKlJbLOYUE0Op9qVDpO2bc+UKjRDjTyBj1Lpd6oDl522+Fgy nRel2TL0loQzNfvoX8jsuDRoVhR57sd6aWBbOuCY+g21OQA0m5PCwhT+HUByR2V/4+y6MFCgx+t GuGJCvzGl/WSpYxGSFbDjVPor0CM97klyftQ/P7xabAxaeENBJYHDiykQG7yGSnQdiVX59x65Zy 3u0dvUpKOsAQfbjZLlwBKc/80Oi4of/eeAUgrEr6NJSdKy6V8ceq8babbcuUj3ayIHlXAdpgpC5 NrD6y10sbGRQK86uRZuZXh66BOTiu/2cQThSZkrNYHHh/IINHyhqcRbe1q9yRwpsBHEArdAeMxQ Ruv7vPXJ X-Authority-Analysis: v=2.4 cv=a5cw9VSF c=1 sm=1 tr=0 ts=68ba3701 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=EUspDBNiAAAA:8 a=065pQyBIx5i4jwDuaBsA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: _07_RG6XUXr0dmSzWHpB7qndhqDgiuZ_ X-Proofpoint-ORIG-GUID: _07_RG6XUXr0dmSzWHpB7qndhqDgiuZ_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-04_08,2025-09-04_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 phishscore=0 impostorscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509030117 On 9/3/2025 4:41 PM, Maud Spierings wrote: > Hi Fenglin, > >> Add nvmem cells for getting charge control thresholds if they have >> been set previously. >> >> Signed-off-by: Fenglin Wu >> --- >>  arch/arm64/boot/dts/qcom/x1-crd.dtsi         |  2 ++ >>  arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi | 20 ++++++++++++++++++++ >>  2 files changed, 22 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi >> b/arch/arm64/boot/dts/qcom/x1-crd.dtsi >> index >> c9f0d505267081af66b0973fe6c1e33832a2c86b..8c3d30dd936ef9b12867971f5f237dd12484072d >> 100644 >> --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi >> +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi >> @@ -82,6 +82,8 @@ pmic-glink { >>                      <&tlmm 123 GPIO_ACTIVE_HIGH>, >>                      <&tlmm 125 GPIO_ACTIVE_HIGH>; >> >> +        nvmem-cells = <&charge_limit_en>, <&charge_limit_end>, >> <&charge_limit_delta>; >> +        nvmem-cell-names = "charge_limit_en", "charge_limit_end", >> "charge_limit_delta"; >>          /* Left-side rear port */ >>          connector@0 { >>              compatible = "usb-c-connector"; >> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi >> b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi >> index >> c02fd4d15c9649c222caaafa5ed2c777a10fb4f5..abf7afe5127d7b8b572513234e00009ce837837d >> 100644 >> --- a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi >> +++ b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi >> @@ -239,6 +239,26 @@ reboot_reason: reboot-reason@48 { >>              }; >>          }; >> >> +        pmk8550_sdam_15: nvram@7e00 { >> +            compatible = "qcom,spmi-sdam"; >> +            reg = <0x7e00>; >> +            #address-cells = <1>; >> +            #size-cells = <1>; >> +            ranges = <0 0x7e00 0x100>; >> + >> +            charge_limit_en: charge-limit-en@73 { >> +                reg = <0x73 0x1>; >> +            }; >> + >> +            charge_limit_end: charge-limit-end@75 { >> +                reg = <0x75 0x1>; >> +            }; >> + >> +            charge_limit_delta: charge-limit-delta@75 { > > I think this is supposed to be @76 given the reg property below and > the other ones above. Thanks for catching it. I will address it in next patch. > >> +                reg = <0x76 0x1>; >> +            }; >> +        }; >> + >>          pmk8550_gpios: gpio@8800 { >>              compatible = "qcom,pmk8550-gpio", "qcom,spmi-gpio"; >>              reg = <0xb800>; >> >> -- >> 2.34.1 > > Kind regards, > Maud