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GET /api/patches/2217982/?format=api
{ "id": 2217982, "url": "http://patchwork.ozlabs.org/api/patches/2217982/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260331075338.2391-4-ansuelsmth@gmail.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260331075338.2391-4-ansuelsmth@gmail.com>", "list_archive_url": null, "date": "2026-03-31T07:53:22", "name": "[v4,3/5] misc: fw_loader: implement generic get_fw_loader_from_node()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d786f6e4e5469765da70ba9434036fe91ae666e6", "submitter": { "id": 71108, "url": "http://patchwork.ozlabs.org/api/people/71108/?format=api", "name": "Christian Marangi", "email": "ansuelsmth@gmail.com" }, "delegate": { "id": 3651, "url": "http://patchwork.ozlabs.org/api/users/3651/?format=api", "username": "trini", "first_name": "Tom", "last_name": "Rini", "email": "trini@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260331075338.2391-4-ansuelsmth@gmail.com/mbox/", "series": [ { "id": 498136, "url": "http://patchwork.ozlabs.org/api/series/498136/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=498136", "date": "2026-03-31T07:53:19", "name": "misc: fs_loader: reorg and split to FS and FW loader + FIP loader", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/498136/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217982/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217982/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=iSQl9zts;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=gmail.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.b=\"iSQl9zts\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=gmail.com", "phobos.denx.de;\n spf=pass smtp.mailfrom=ansuelsmth@gmail.com" ], "Received": [ "from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4flL3x0cpRz1xtJ\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 31 Mar 2026 18:54:21 +1100 (AEDT)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 0CA2E84073;\n\tTue, 31 Mar 2026 09:53:57 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id EEFC58406D; Tue, 31 Mar 2026 09:53:54 +0200 (CEST)", "from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com\n [IPv6:2a00:1450:4864:20::32f])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id BE04C84020\n for <u-boot@lists.denx.de>; Tue, 31 Mar 2026 09:53:52 +0200 (CEST)", "by mail-wm1-x32f.google.com with SMTP id\n 5b1f17b1804b1-4853e1ce427so66237105e9.3\n for <u-boot@lists.denx.de>; Tue, 31 Mar 2026 00:53:52 -0700 (PDT)", "from Ansuel-XPS24 (93-34-88-122.ip49.fastwebnet.it. 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"Christian Marangi <ansuelsmth@gmail.com>", "To": "Tom Rini <trini@konsulko.com>, Simon Glass <sjg@chromium.org>,\n Casey Connolly <casey.connolly@linaro.org>,\n Quentin Schulz <quentin.schulz@cherry.de>,\n Christian Marangi <ansuelsmth@gmail.com>, Peng Fan <peng.fan@nxp.com>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Chen-Yu Tsai <wens@kernel.org>,\n Jamie Gibbons <jamie.gibbons@microchip.com>,\n Neha Malcom Francis <n-francis@ti.com>,\n Justin Klaassen <justin@tidylabs.net>, Harsha Vardhan V M <h-vm@ti.com>,\n Leo Yu-Chi Liang <ycliang@andestech.com>,\n Weijie Gao <weijie.gao@mediatek.com>,\n Marek Vasut <marek.vasut+renesas@mailbox.org>,\n Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@altera.com>,\n Sky Huang <SkyLake.Huang@mediatek.com>,\n \"Lucien.Jheng\" <lucienzx159@gmail.com>, u-boot@lists.denx.de", "Subject": "[PATCH v4 3/5] misc: fw_loader: implement generic\n get_fw_loader_from_node()", "Date": "Tue, 31 Mar 2026 09:53:22 +0200", "Message-ID": "<20260331075338.2391-4-ansuelsmth@gmail.com>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260331075338.2391-1-ansuelsmth@gmail.com>", "References": "<20260331075338.2391-1-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 <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Implement a generic function to get a FW loader dev from a node.\n\nThere is currently only get_fs_loader() but that is limited to chosen\nnode and is limited only to FS loader.\n\nIntroduce get_fw_loader_from_node() that will parse the\n\"firmware-loader\" from a specified node and will loop over all the\navailable FW loader until one is found (as it will be probed by the\ndedicated compatible)\n\nSigned-off-by: Christian Marangi <ansuelsmth@gmail.com>\nReviewed-by: Neha Malcom Francis <n-francis@ti.com>\n---\n drivers/misc/fw_loader/fw_loader.c | 40 ++++++++++++++++++++++++++++++\n include/fw_loader.h | 15 +++++++++++\n 2 files changed, 55 insertions(+)", "diff": "diff --git a/drivers/misc/fw_loader/fw_loader.c b/drivers/misc/fw_loader/fw_loader.c\nindex 644b98de9f6c..2738d42d4721 100644\n--- a/drivers/misc/fw_loader/fw_loader.c\n+++ b/drivers/misc/fw_loader/fw_loader.c\n@@ -8,6 +8,7 @@\n #include <blk.h>\n #include <linux/types.h>\n #include <dm/device.h>\n+#include <dm/uclass.h>\n #include <fw_loader.h>\n \n #ifdef CONFIG_CMD_UBIFS\n@@ -90,6 +91,45 @@ int generic_fw_loader_probe(struct udevice *dev)\n \treturn 0;\n }\n \n+static int fw_loaders[] = {\n+#if CONFIG_IS_ENABLED(FS_LOADER)\n+\tUCLASS_FS_FIRMWARE_LOADER,\n+#endif\n+};\n+\n+/**\n+ * get_fw_loader_from_node - Get FW loader dev from @node.\n+ *\n+ * @node: ofnode where \"firmware-loader\" phandle is stored.\n+ * @dev: pointer where to store the FW loader dev.\n+ *\n+ * Loop over all the supported FW loader and find a matching\n+ * one.\n+ *\n+ * Return: Negative value if fail, 0 for successful.\n+ */\n+int get_fw_loader_from_node(ofnode node, struct udevice **dev)\n+{\n+\tint i, ret;\n+\n+\tnode = ofnode_parse_phandle(node, \"firmware-loader\", 0);\n+\tif (!ofnode_valid(node))\n+\t\treturn -ENODEV;\n+\n+\t/*\n+\t * Loop over all the available FW loaders and stop when\n+\t * found one.\n+\t */\n+\tfor (i = 0; i < ARRAY_SIZE(fw_loaders); i++) {\n+\t\tret = uclass_get_device_by_ofnode(fw_loaders[i],\n+\t\t\t\t\t\t node, dev);\n+\t\tif (!ret)\n+\t\t\treturn 0;\n+\t}\n+\n+\treturn -ENODEV;\n+}\n+\n /**\n * _request_firmware_prepare - Prepare firmware struct.\n *\ndiff --git a/include/fw_loader.h b/include/fw_loader.h\nindex 56f5e3be6195..7053c7bc6f05 100644\n--- a/include/fw_loader.h\n+++ b/include/fw_loader.h\n@@ -6,8 +6,23 @@\n #ifndef _FW_LOADER_H_\n #define _FW_LOADER_H_\n \n+#include <dm/ofnode_decl.h>\n+\n struct udevice;\n \n+/**\n+ * get_fw_loader_from_node - Get FW loader dev from @node.\n+ *\n+ * @node: ofnode where \"firmware-loader\" phandle is stored.\n+ * @dev: pointer where to store the FW loader dev.\n+ *\n+ * Loop over all the supported FW loader and find a matching\n+ * one.\n+ *\n+ * Return: Negative value if fail, 0 for successful.\n+ */\n+int get_fw_loader_from_node(ofnode node, struct udevice **dev);\n+\n /**\n * request_firmware_into_buf - Load firmware into a previously allocated buffer.\n * @dev: An instance of a driver.\n", "prefixes": [ "v4", "3/5" ] }