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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b76f59a695esm1190842866b.33.2025.12.01.04.48.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Dec 2025 04:48:35 -0800 (PST) Message-ID: <3fcfc5b8-7509-4e4c-a1cd-e973d7e1d091@oss.qualcomm.com> Date: Mon, 1 Dec 2025 13:48:33 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: sdm845-oneplus: labibb is not used on OnePlus 6/6T To: david@ixit.cz, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Casey Connolly Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org References: <20251130-oneplus-labibb-v1-1-bb3653e43120@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251130-oneplus-labibb-v1-1-bb3653e43120@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjAxMDEwNCBTYWx0ZWRfX7/uapXnOBkcq JQWtfb54T+vR2gz3PyvqExgU8/gG/brKRyItPMOahK8maMrbw5FjwZMfY7UpzoDwWmJ6uHRBmqz M3NNgk7tLtLwqrZZfJbyxXVbUv5GUsapGHzyCzwJqCspdiBfr6HGblmiDdVJ75BJjrPSye2518s wHAaCPZiOWxXBHuMECwbGxPHKu1QHm76AClfmXJcc+ZSlWb3IqRca6nR5xF58p4+BGwP2Sg+ysq ZBwzUOH6YPowQ84cg35CW8CnashaFnu/av+kXX0rvR85jUqwTWMFygWDFmizAhhf8n1EGRi6UFh o7inBCPHoXYFLgUwOHiNxJNT/t8rcVuX3u/w1yH2nyV6Efu/G+y7kppGpAb5kBx4MfHGr37wJVQ ghEK61EqWTEslhwLIg6qQMuDnlFGrg== X-Authority-Analysis: v=2.4 cv=TbabdBQh c=1 sm=1 tr=0 ts=692d8ea4 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=e__-_AqODaZNEJG0dXkA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-ORIG-GUID: AE9_8PAdKmsBpbKgSO3NoWQNW6PFxi46 X-Proofpoint-GUID: AE9_8PAdKmsBpbKgSO3NoWQNW6PFxi46 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-28_08,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512010104 On 11/30/25 1:08 AM, David Heidelberg via B4 Relay wrote: > From: David Heidelberg > > The lab and ibb regulators aren't used here. Disable them. > > Removes following warnings: > qcom-lab-ibb-regulator c440000.spmi:pmic@3:labibb: Failed to create device link (0x180) with supplier c440000.spmi for /soc@0/spmi@c440000/pmic@3/labibb/lab > qcom-lab-ibb-regulator c440000.spmi:pmic@3:labibb: Failed to create device link (0x180) with supplier c440000.spmi for /soc@0/spmi@c440000/pmic@3/labibb/ibb These are only vaguely related, as there's nothing to be wary about that's specific to these devices - it's just devlink being grumpy > Fixes: 288ef8a42612 ("arm64: dts: sdm845: add oneplus6/6t devices") > Signed-off-by: David Heidelberg > --- > I assume this is right approach, as OLEDs on both devices are driven by > different regulators. > > Question is, if should be labibb nodes enabled by default? They're onboard. I'd rather keep them predictably parked than left in whatever (potentially ON) state the bootloader may leave them at Konrad