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Wed, 01 Jul 2026 04:26:16 -0700 (PDT) X-Received: by 2002:ac8:5f13:0:b0:517:5e32:f3ac with SMTP id d75a77b69052e-51c2693f551mr9876051cf.0.1782905176008; Wed, 01 Jul 2026 04:26:16 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c12a42b51cfsm70242166b.14.2026.07.01.04.26.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2026 04:26:15 -0700 (PDT) Message-ID: <83cdc9dd-65d2-48c0-b172-d66f513b9c74@oss.qualcomm.com> Date: Wed, 1 Jul 2026 13:26:11 +0200 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 v2 3/3] arm64: dts: qcom: Fix pm4125 vbus regulator compatible and constraints To: Rakesh Kota , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, jishnu.prakash@oss.qualcomm.com, kamal.wadhwa@oss.qualcomm.com References: <20260701-add_pm4125-vbus-reg-v2-0-6bac2bac7131@oss.qualcomm.com> <20260701-add_pm4125-vbus-reg-v2-3-6bac2bac7131@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260701-add_pm4125-vbus-reg-v2-3-6bac2bac7131@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: RW2WGAIM0TugY3ndQFpBMkLpTZPTErpt X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDEyMCBTYWx0ZWRfX3qT0ZjSsIbsI WA7QTCkFMV0qClSn9HjlwR4hFYSR6GAsglRULwWr8vhIi0VjypG/W6ZHICJ2xmj5ceT9lsxPGcC DShajZIIlwvfQ4kaH7x5EMgrxIR7SnKtqUnqNk09ME/BbCIWSPe4eyIkUvM/G0JmXSRjvJrWEGb RZhZj1b0NtnpBB506OlF0PlL0MkhaiYPP3VdM6LFeYBmj/ztItLXnJ4Yp2ygKvYpKdvcsFK8dXU mhZMZr3rTtJMrp6ixyGVc2L5yvLkeflcscdR/ziYHRb4BM5J5M9q0b+1u5XfLbpNSyeg1xPErh8 UlJWYLxbrvwlZLW7Rs4FlC6OxlP16Ecnu5ppYbrNmx07xViAhaBIDlHnCrSjqzbOOGPPjSAhm1L Q/coCsySIo+KSwro+OvKgiE4u3ybqdob98rPUjWpjY7i/spCs8XieDx32XSovnfhlhwfNfdTqDr IyRDYh2wF3vRnary8QQ== X-Proofpoint-GUID: RW2WGAIM0TugY3ndQFpBMkLpTZPTErpt X-Authority-Analysis: v=2.4 cv=LIZWhpW9 c=1 sm=1 tr=0 ts=6a44f959 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=AFF9jj2RtcA-9a89tu0A:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDEyMCBTYWx0ZWRfXwrGebcQrn4ZR aDjPboYqrXK2PV64xckMaNqJRuJvVSLN6s62qnRWE8YOtK9opXv64p+FjV1rsAHlulX7Lhjb13D XgNCR9nWdn+pfjvEiSt7iIVX5B7TskU= 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=2026-07-01_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 bulkscore=0 adultscore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010120 On 7/1/26 12:28 PM, Rakesh Kota wrote: > Remove pm8150b fallback compatible from pm4125_vbus and fix regulator > constraints in qrb2210 DTS files to use microvolt instead of > microamp. > > Signed-off-by: Rakesh Kota > --- > arch/arm64/boot/dts/qcom/pm4125.dtsi | 2 +- > arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts | 4 ++-- > arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 4 ++-- > 3 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/pm4125.dtsi b/arch/arm64/boot/dts/qcom/pm4125.dtsi > index 542e8fe030da40dfefc7b744dcc30133fdb35e74..3dc8d667d091ceb4267081d32b7aae983fc25071 100644 > --- a/arch/arm64/boot/dts/qcom/pm4125.dtsi > +++ b/arch/arm64/boot/dts/qcom/pm4125.dtsi > @@ -37,7 +37,7 @@ pm4125_resin: resin { > }; > > pm4125_vbus: usb-vbus-regulator@1100 { > - compatible = "qcom,pm4125-vbus-reg", "qcom,pm8150b-vbus-reg"; > + compatible = "qcom,pm4125-vbus-reg"; > reg = <0x1100>; > status = "disabled"; > }; > diff --git a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts > index bf088fa9807f040f0c8f405f9111b01790b09377..2b50f3f577577d30a87fcb6466c7d7690270aaa3 100644 > --- a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts > +++ b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts > @@ -235,8 +235,8 @@ &mdss_dsi0_phy { > }; > > &pm4125_vbus { > - regulator-min-microamp = <500000>; > - regulator-max-microamp = <500000>; > + regulator-min-microvolt = <4250000>; > + regulator-max-microvolt = <5000000>; Perhaps that's a stupid question, but is there any good reason to not just keep it at 5V if enabled? Konrad