From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B456348CD6C for ; Wed, 29 Jul 2026 14:10:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785334249; cv=none; b=PzXbxvo4Eo+AL/y1Ep1F3vYND2TBVtoIfLKZ6UTRyr5OzlJG9dwhNyknU1Th0mCu8sw/K2dykZ7Sb0k7gk/+FWgh5GwhDOY1zQ2T9i1oRoNS3wcKP5HaZWuM2azvE2AVg06/KOKr4/H78ciaDKDt/UTarbFQLDy28kEheLaVmM0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785334249; c=relaxed/simple; bh=NgJogTZ8D2TsSvzSmrE4tRc1/6SYj6BMw9ra0XiPBuo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=rO2C9ReWBM6iy50E8KE/Nfp8W6zRkuesfz4QAR3AF8VzjS/eLRGFl8RFiOaKuOe04z4OVjMq7tjegIZR8QTjbqtJM156/h5I3Dld3+Qwxv4S1d8gLLRASmZUPT3aSl5g4LCMWKvBoRe/8/tUpnlKy4pkVKXCwp+BeMqm9ieCWRY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jlVSKsPJ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jlVSKsPJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D80AA1F000E9; Wed, 29 Jul 2026 14:10:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785334248; bh=2a6dfSsGD/MmTbGKcRMsjqnnX+0xSYoSHnMVeczgVxc=; h=From:To:Cc:Subject:Date; b=jlVSKsPJxbWJgIMuaR/OiV6tuadN3sbcjFfTRBoZHuAH4K33MPi4BC2LzF6qDAAvb vgXLyeSrD1e3yGit/7bvxzpQW3jQL8hJwowvFJlN+roD9qosyPDgBpbGaWtRsY4fH3 6h72h4NSptCiqrJhWoYEtId+MQNPn4DpfFCfOsj2vGjSCAg4h+RqE+Y85WSFg+ALw3 aCMRkEKa0e8FQtjBXBRDfmOsNjSLeggVX886wA/7Z2LdsT7ByWOOSogJIBiMjXq1qa 2kzptPAvfdbfXZq47h1o2p9kHYlaSyfzMdkIG/xhuyGJr0dM5059maReEgwJO/SF7W UcmlI0zPTD5pQ== From: "Christophe Leroy (CS GROUP)" To: Christophe Leroy Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , Herve Codina , Paul Louvel Subject: [PATCH] soc: fsl: qe: properly scan GPIO nodes at startup Date: Wed, 29 Jul 2026 16:10:36 +0200 Message-ID: <04dc047f8958a78a920f0a88ca3bd8bf70c56187.1785333986.git.chleroy@kernel.org> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1375; i=chleroy@kernel.org; h=from:subject:message-id; bh=NgJogTZ8D2TsSvzSmrE4tRc1/6SYj6BMw9ra0XiPBuo=; b=owGbwMvMwCV2d0KB2p7V54MZT6slMWRlcd57tCryodiepSm73odu47DO19S+MaE3X/DL7fBS2 YPbbhpf6ihlYRDjYpAVU2Q5/p9714yuL6n5U3fpw8xhZQIZwsDFKQATeVPOyLDGuqCbZRrPJqvK pS4iD46+Nt5ct5J3YfpXNQk1nqaLRY4M/52aF1vF2E02fJq5fv+pibo6k+5GTy76bpFX1rZimli JAhMA X-Developer-Key: i=chleroy@kernel.org; a=openpgp; fpr=10FFE6F8B390DE17ACC2632368A92FEB01B8DD78 Content-Transfer-Encoding: 8bit Before commit 156460811def ("soc: fsl: qe: Change GPIO driver to a proper platform driver") qe_add_gpiochips() was walking the device tree to find all nodes with compatible "fsl,mpc8323-qe-pario-bank". After that commit the discovery is handled by the platform core, therefore it is necessary to call of_platform_default_populate() on the par_io node. Fixes: 156460811def ("soc: fsl: qe: Change GPIO driver to a proper platform driver") Signed-off-by: Christophe Leroy (CS GROUP) --- drivers/soc/fsl/qe/qe_io.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c index a5e2d0e5ab51..02ca556c8db0 100644 --- a/drivers/soc/fsl/qe/qe_io.c +++ b/drivers/soc/fsl/qe/qe_io.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -184,3 +185,17 @@ int par_io_of_config(struct device_node *np) return 0; } EXPORT_SYMBOL(par_io_of_config); + +static int __init par_io_populate(void) +{ + struct device_node *np = of_find_node_by_name(NULL, "par_io"); + + if (!np) + return 0; + + of_platform_default_populate(np, NULL, NULL); + of_node_put(np); + + return 0; +} +arch_initcall(par_io_populate); -- 2.54.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7CB7342A17B for ; Thu, 30 Jul 2026 12:27:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785414453; cv=none; b=muFODvZh+lmn4vR18Xvj7bUYvODpzqSX8XiAtOsyc5JTIBxoNpmaDG34Hou7ClhTuWwzhaLP5AKMJQdIfldn9gV3a6U8DTAMPTmJhF2klwMba4psMCCnCv+wdQcEf66BoywHwK2lX17/JFKSTCA3Bx64OEYY1bo/NAKO9fDLjsM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785414453; c=relaxed/simple; bh=NgJogTZ8D2TsSvzSmrE4tRc1/6SYj6BMw9ra0XiPBuo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=jnD6OLU++xQfNhNScEWOxQOmltfUFxu6xvTv7HoW9iH/QOxLW+Vzzzr7huxBlb5UZNV9Cc/X6pgn7HvmkBDL35QEPl+4IUnzaR4DJIVoSV61cLzlwLwoS+vi2TdTERWQtQScIXlGH198382Ooapx+H3JtljRtp/cWcpMfaHQr1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AG5RHG4X; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AG5RHG4X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97AA71F00A3A; Thu, 30 Jul 2026 12:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785414452; bh=2a6dfSsGD/MmTbGKcRMsjqnnX+0xSYoSHnMVeczgVxc=; h=From:To:Cc:Subject:Date; b=AG5RHG4XD3dI3+Pzm2tS0JeeffHjlVhHTKycm5LvTenFIz1gz4+Da4jhXD3ivB+Nm s9OkNBgMRI8kC7dmVNwPY7N6IztrqDaHLG2uxgkF61oEYzuSYCqTVgGEXI4k0d5Knc H83X1EzqkQn6n7X7LUFXvjIkfSLXyLRCVhNxnOXf9I7hON1zZO8AhtJnY5VN21hjZj NiYt5SGo6Z3PHQYzVzlmFF8qmtigPvHh9w7l/hIgFbr/4M87TmOkXIoE67Sc/kKQdl q4y+IzvsYkxi0l2IbMMXJa+mXTT+U8UJigg0TZCEw7qedveYondN6oUQIbDPcHUZ2W RjK6q/Ih4e3aQ== From: "Christophe Leroy (CS GROUP)" To: Christophe Leroy Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , Herve Codina , Paul Louvel Subject: [PATCH] soc: fsl: qe: properly scan GPIO nodes at startup Date: Thu, 30 Jul 2026 14:27:22 +0200 Message-ID: <04dc047f8958a78a920f0a88ca3bd8bf70c56187.1785333986.git.chleroy@kernel.org> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1375; i=chleroy@kernel.org; h=from:subject:message-id; bh=NgJogTZ8D2TsSvzSmrE4tRc1/6SYj6BMw9ra0XiPBuo=; b=owGbwMvMwCV2d0KB2p7V54MZT6slMWRlO+s8WhX5UGzP0pRd70O3cVjna2rfmNCbL/jldnip7 MFtN40vdZSyMIhxMciKKbIc/8+9a0bXl9T8qbv0YeawMoEMYeDiFICJmE9jZHjAee76Sonl1fuk ucP/Rx/3lGF4K/FFwOTQ3/2qigax27YxMrxf1Z8Rsa0nXGa69JllhrUSYsdFFQwuB9v93ny9+ZJ ODB8A X-Developer-Key: i=chleroy@kernel.org; a=openpgp; fpr=10FFE6F8B390DE17ACC2632368A92FEB01B8DD78 Content-Transfer-Encoding: 8bit Message-ID: <20260730122722.5PUA-BhUHISym4PetYjSA8-JctSYeHFUleOit0U77lg@z> Before commit 156460811def ("soc: fsl: qe: Change GPIO driver to a proper platform driver") qe_add_gpiochips() was walking the device tree to find all nodes with compatible "fsl,mpc8323-qe-pario-bank". After that commit the discovery is handled by the platform core, therefore it is necessary to call of_platform_default_populate() on the par_io node. Fixes: 156460811def ("soc: fsl: qe: Change GPIO driver to a proper platform driver") Signed-off-by: Christophe Leroy (CS GROUP) --- drivers/soc/fsl/qe/qe_io.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c index a5e2d0e5ab51..02ca556c8db0 100644 --- a/drivers/soc/fsl/qe/qe_io.c +++ b/drivers/soc/fsl/qe/qe_io.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -184,3 +185,17 @@ int par_io_of_config(struct device_node *np) return 0; } EXPORT_SYMBOL(par_io_of_config); + +static int __init par_io_populate(void) +{ + struct device_node *np = of_find_node_by_name(NULL, "par_io"); + + if (!np) + return 0; + + of_platform_default_populate(np, NULL, NULL); + of_node_put(np); + + return 0; +} +arch_initcall(par_io_populate); -- 2.54.0