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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-672c480e18esm2586174a12.10.2026.04.21.03.03.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Apr 2026 03:03:40 -0700 (PDT) Message-ID: <46a322f5-db18-49cb-afb4-ec1a5bf23717@oss.qualcomm.com> Date: Tue, 21 Apr 2026 12:03:36 +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 2/8] dt-bindings: extcon: qcom,pm8941-misc: Add PM8921 compatible To: contact@alex-min.fr, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , MyungJoo Ham , Chanwoo Choi , Guru Das Srinagesh , Linus Walleij , Rob Clark , Joerg Roedel , Will Deacon , Robin Murphy , Kees Cook , Tony Luck , "Guilherme G. Piccoli" Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, iommu@lists.linux.dev References: <20260421-mainline-send-v1-sending-v1-0-bcb0857724de@alex-min.fr> <20260421-mainline-send-v1-sending-v1-2-bcb0857724de@alex-min.fr> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260421-mainline-send-v1-sending-v1-2-bcb0857724de@alex-min.fr> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: JI34iPATS7482e-6hwtMfZmzJTFMBRVf X-Authority-Analysis: v=2.4 cv=apyCzyZV c=1 sm=1 tr=0 ts=69e74b7e cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=-ROfvrG1s7MAeRIb7yAA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIxMDA5OCBTYWx0ZWRfX+KRwc/ipgm9a DmHb2b7Y83bDyHPszstSjlZA1488txWxVoV3CvN+gAGW437JqjipzKB5d8TDoAA9ujZxUPM3zDl Xy4ciBRT/wknIg982YJ9CCdkbsx52StjAOX2TMoGkvzSpkWBSmMCET1i1kPJVgv/RkR42FfItKI WjEoXPP7Sf8xL0s9NkXLla9hMldwtDf7VICNIRPUrkDai5qvf92x9h9nxWmxoRY4Q2szE7hoM2U 4FG457y/CS7WDsKCRiOyatJr7tR9cxA81k/Ae3RvHZn13N3KAHl5hBBSMjI5Dp2PNccOss46EA7 u/+yNMWVe28l7kn5M0gw+1Caudt0RqTltok7UW60abVpKkxkPxQoBC1LiQKgfMBDS1lLHXS1ePE yBYa8PX0Xw3tK071ZPRXt9liHrigT7e339X886q5LeH05w30RXYbH4AwodUIJNIXipBvijWw9RD szZBiIlipJyDULdzTtQ== X-Proofpoint-GUID: JI34iPATS7482e-6hwtMfZmzJTFMBRVf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-21_02,2026-04-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 phishscore=0 clxscore=1015 spamscore=0 malwarescore=0 bulkscore=0 suspectscore=0 impostorscore=0 adultscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604210098 On 4/21/26 11:45 AM, Alexandre MINETTE via B4 Relay wrote: > From: Alexandre MINETTE > > PM8921 exposes USB ID state through the same interrupt-based logic as > PM8941, so it can use the same Qualcomm PMIC misc extcon binding. > > Unlike PM8941, PM8921 does not need a register resource for this use > case, so allow qcom,pm8921-misc without requiring reg. That suggests this block doesn't really exist on the PM8921.. I can't find any information that would suggest otherwise. Perhaps what you're looking for is "linux,extcon-usb-gpio" or "usb-b-connector"? Konrad