[{"id":3681966,"web_url":"http://patchwork.ozlabs.org/comment/3681966/","msgid":"","list_archive_url":null,"date":"2026-04-24T10:45:23","subject":"Re: [PATCH v3 3/4] pinctrl: qcom: eliza: Split QUP lane mirror\n alternates","submitter":{"id":89450,"url":"http://patchwork.ozlabs.org/api/people/89450/","name":"Konrad Dybcio","email":"konrad.dybcio@oss.qualcomm.com"},"content":"On 4/23/26 6:43 AM, Alexander Koskovich wrote:\n> Several QUP lanes have MIRA/MIRB mirror routings which are collapsed\n> under a single function name (e.g. qup1_se6).\n> \n> This is an issue because it means there are multiple functions defined\n> for a given pin that share the same name:\n> \n> [42] = PINGROUP(42, qup1_se6, qup1_se2, qup1_se6...\n> \n> So when you select pin 42 and request function qup1_se6, it will select\n> the first instance of it in this group, which just happens to be\n> QUP1_SE6_L2, making the second instance (QUP1_SE6_L1_MIRA) effectively\n> unreachable.\n> \n> Split each of these lanes that has an alternative GPIO into their own\n> function so they can actually be selected, following the pattern seen\n> in pinctrl-sm8550.c.\n> \n> Signed-off-by: Alexander Koskovich \n> ---\n\nReviewed-by: Konrad Dybcio \n\nKonrad","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=OkjPmKeZ;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=GhJLAtlh;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; 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