From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8E7DFEA3C4E for ; Thu, 9 Apr 2026 13:33:49 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 0711384199; Thu, 9 Apr 2026 15:33:27 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="j9oY/3Gn"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id C4E22840D8; Thu, 9 Apr 2026 15:33:25 +0200 (CEST) Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id D5E3F840D8 for ; Thu, 9 Apr 2026 15:33:23 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=ansuelsmth@gmail.com Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-483487335c2so9608985e9.2 for ; Thu, 09 Apr 2026 06:33:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775741603; x=1776346403; darn=lists.denx.de; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=Wom+wv5EWByyc+JYGuIFn6ETumtVEz+CC387lA5LnVQ=; b=j9oY/3GnExnE0fzAxPLBTI7youpvyPubArfh8t6xh6/MlQGrX3tHtJiAaYB6e8qg3g PsyLnvp0mEOpuo9JSc92zBqd9PQOuE1yLFfuaa/2Ja4nDBaxKKI8UwPfsVkTO6HC2XKj EKI3sp+BZfxNIXJeIG7y9/hdh7Aj/VHDc3DACCUz71Aqn5rb6c2mRTJPF1kTJMDUEwcm hdmAk3rTl1khIck1dQnS1P9pV8UVHidwG7G05PHnaCqLP2LOXvjW1Lr9aH8szL441ekS 36ShvFAPmvFNlQ9k5abLpIpwV2JS7rGqlvOb/cJDpiqwu4LYwOAc3oAN0AwmnnBEAJWS yfLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775741603; x=1776346403; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=Wom+wv5EWByyc+JYGuIFn6ETumtVEz+CC387lA5LnVQ=; b=MlTrARzeKiUXtLefV1zRQtOyyyvQq4tNzXisQtAlEmzvhhytYZUIZgqCeSA4ULxNd2 5CfGTlTUS/DOrAeq3q0Ccj3Of13t1NSo6/tnbjr+cKJcJnqr1LTyiFradgKqeDPkAEou i57bJTmdRp6c6faVeUMvU4CkBwgP9XGQrj7FBdl7pkXYojS8p4hdPEzWawzX+GkQHweT aOLbYy1oIPSgJ3ZotaYr/XKdx3LX2jJPkhOP3c/RMkwvAqn9qzlFBo0w54aVmAubfwUb NuKdB/YtufzPW47hJmKX9ctfi9GBd/Kdsdm4VmZtKSlRMf9Peoxdzg4BTxTiZA+PpdSF j96Q== X-Forwarded-Encrypted: i=1; AJvYcCU6WYqB038Isuva92qSs2qISXmSYZA7CytdmLqgJHuQ9TYia/P4+2XmjGQOxfn1fVLvBQf4mwg=@lists.denx.de X-Gm-Message-State: AOJu0YwFtP76Og81fIsI+Hs2KZNruUxNKMJPtkOKDYDcHJrNFQyzD+zg ZuD4fpMa0dS+IwJqAMRMp8PCQg+4ACytNuL3dT7HDZu8Me026ZKNWR1j X-Gm-Gg: AeBDievpIfedhXYTlCzmHgqDK+vwbd0NTKAU8IzqEM6eRz8SJ+9tzFUNYqtOSGfj/+W v6TEY2Q6iJ0GkChl+oKaVJUGajMm4Zgmt0+uGcVKBmXYQQvtbcadx0nSHJHbCFoz969Upvzb9cL GA4l3AMzK4kp3SJL8vwQ4QqTTgm3M7s96rqNW03pxB9qKkeJJhqyAu8ac7j9GqDNAyMvWHA8Ugf LWfT2Nh3vJ0BUfhUlJlFRd/uK8axebcad8HFc4AQXZqugZlQP62ia6mMEneTxx9yy3NaOiGmdv8 fpbhDGl6jfUVlRMGumkf8w2RHdyaXDi3/15LO7LEVMGYUFsJFdMcqprG0izUxnYNM27sa1+w17L 8tW2XoG+hGWoeY1mBUTNPlp/juKxprBaG7aVLihKp6/ub6nbE5zf147v7uACj50i+bkwJRL4o/H konFMjhrywD0leDutiiAqUsHydB/o6H6Cp+9hIte0PHhKyxlzq4cCTYhSXD7MHUHtmZb/uW9Y= X-Received: by 2002:a05:600c:4ecf:b0:488:aa33:dcbd with SMTP id 5b1f17b1804b1-488aa33e02emr240066665e9.26.1775741603062; Thu, 09 Apr 2026 06:33:23 -0700 (PDT) Received: from Ansuel-XPS24 (host-82-61-192-155.retail.telecomitalia.it. [82.61.192.155]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-488ccf9b919sm52876215e9.0.2026.04.09.06.33.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Apr 2026 06:33:22 -0700 (PDT) From: Christian Marangi To: Tom Rini , Simon Glass , Christian Marangi , Casey Connolly , Quentin Schulz , Peng Fan , Kever Yang , Heinrich Schuchardt , Mateus Lima Alves , Jamie Gibbons , Neha Malcom Francis , Justin Klaassen , Leo Yu-Chi Liang , Weijie Gao , Marek Vasut , "Lucien.Jheng" , u-boot@lists.denx.de Subject: [PATCH v6 3/6] misc: fw_loader: implement generic get_fw_loader_from_node() Date: Thu, 9 Apr 2026 15:32:59 +0200 Message-ID: <20260409133303.31875-4-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260409133303.31875-1-ansuelsmth@gmail.com> References: <20260409133303.31875-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Implement a generic function to get a FW loader dev from a node. There is currently only get_fs_loader() but that is limited to chosen node and is limited only to FS loader. Introduce get_fw_loader_from_node() that will parse the "firmware-loader" from a specified node and will search and probe a matching FW loader device, if found. Signed-off-by: Christian Marangi --- drivers/misc/fw_loader/fw_loader-uclass.c | 23 +++++++++++++++++++++++ include/fw_loader.h | 14 ++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/drivers/misc/fw_loader/fw_loader-uclass.c b/drivers/misc/fw_loader/fw_loader-uclass.c index 16a1fe2d4a65..c32c213b5b38 100644 --- a/drivers/misc/fw_loader/fw_loader-uclass.c +++ b/drivers/misc/fw_loader/fw_loader-uclass.c @@ -9,6 +9,8 @@ #include #include #include +#include +#include #include #ifdef CONFIG_CMD_UBIFS @@ -96,6 +98,27 @@ UCLASS_DRIVER(fw_loader) = { .per_device_auto = sizeof(struct firmware), }; +int get_fw_loader_from_node(ofnode node, struct udevice **dev) +{ + struct udevice *fw_dev; + int ret; + + node = ofnode_parse_phandle(node, "firmware-loader", 0); + if (!ofnode_valid(node)) + return -ENODEV; + + ret = device_find_global_by_ofnode(node, &fw_dev); + if (ret) + return ret; + + ret = device_probe(fw_dev); + if (ret) + return ret; + + *dev = fw_dev; + return 0; +} + /** * _request_firmware_prepare - Prepare firmware struct. * diff --git a/include/fw_loader.h b/include/fw_loader.h index 56f5e3be6195..99c47380a172 100644 --- a/include/fw_loader.h +++ b/include/fw_loader.h @@ -6,8 +6,22 @@ #ifndef _FW_LOADER_H_ #define _FW_LOADER_H_ +#include + struct udevice; +/** + * get_fw_loader_from_node - Get FW loader dev from @node. + * + * @node: ofnode where "firmware-loader" phandle is stored. + * @dev: pointer where to store the FW loader dev. + * + * Search and probe a matching FW loader device, if found. + * + * Return: Negative value if fail, 0 for successful. + */ +int get_fw_loader_from_node(ofnode node, struct udevice **dev); + /** * request_firmware_into_buf - Load firmware into a previously allocated buffer. * @dev: An instance of a driver. -- 2.53.0