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GET /api/patches/2231233/?format=api
{ "id": 2231233, "url": "http://patchwork.ozlabs.org/api/patches/2231233/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/9dde7ae68776d22d37c06646210c30c3a5874e17.1777551598.git.michal.simek@amd.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": "<9dde7ae68776d22d37c06646210c30c3a5874e17.1777551598.git.michal.simek@amd.com>", "list_archive_url": null, "date": "2026-04-30T12:20:04", "name": "[4/4] reset: zynqmp: Implement rst_reset using PM_RESET_ACTION_PULSE", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7df615b7dd92c4042cba7fde6e30ab3b08f205e2", "submitter": { "id": 84271, "url": "http://patchwork.ozlabs.org/api/people/84271/?format=api", "name": "Michal Simek", "email": "michal.simek@amd.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/9dde7ae68776d22d37c06646210c30c3a5874e17.1777551598.git.michal.simek@amd.com/mbox/", "series": [ { "id": 502293, "url": "http://patchwork.ozlabs.org/api/series/502293/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=502293", "date": "2026-04-30T12:20:00", "name": "reset: Introduce reset_reset.*() API", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502293/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231233/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231233/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 (1024-bit key;\n unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256\n header.s=selector1 header.b=0fD3oMj9;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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helo=satlexmb08.amd.com; pr=C", "From": "Michal Simek <michal.simek@amd.com>", "To": "<u-boot@lists.denx.de>, <git@amd.com>", "CC": "Naman Trivedi <naman.trivedimanojbhai@amd.com>, Senthil Nathan Thangaraj\n <senthilnathan.thangaraj@amd.com>, Tom Rini <trini@konsulko.com>, \"Venkatesh\n Yadav Abbarapu\" <venkatesh.abbarapu@amd.com>", "Subject": "[PATCH 4/4] reset: zynqmp: Implement rst_reset using\n PM_RESET_ACTION_PULSE", "Date": "Thu, 30 Apr 2026 14:20:04 +0200", "Message-ID": "\n <9dde7ae68776d22d37c06646210c30c3a5874e17.1777551598.git.michal.simek@amd.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<cover.1777551598.git.michal.simek@amd.com>", "References": "<cover.1777551598.git.michal.simek@amd.com>", "MIME-Version": "1.0", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1464; i=michal.simek@amd.com;\n h=from:subject:message-id; bh=2Qc2Fs37C/jrzKEvtYsVXVOpAMci+CxO5Zh6VKAh7Rs=;\n b=kA0DAAgWqwf+8E71EfUByyZiAGnzSPyjGh15eJjGcTKmq7ZKHqn6WXApsthePlB7IMiaSOS/D\n 4h1BAAWCAAdFiEElwIsQKz21qUWp1lvqwf+8E71EfUFAmnzSPwACgkQqwf+8E71EfXaegEA5meQ\n y1Y6DwMnayqSfCEJdZH6ovcvDzegvlNGuZ6DGIwBAJhHGxZwHU3c7v3PW/bTiuP/aIwu/WRwVKC\n 2/YHBE0UB", "X-Developer-Key": "i=michal.simek@amd.com; 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Ip=[165.204.84.17];\n Helo=[satlexmb08.amd.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN2PEPF00004FBD.namprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DSVPR12MB999147", "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 the rst_reset operation in the ZynqMP reset driver to use\nPM_RESET_ACTION_PULSE. This allows the reset controller to perform\na reset pulse in a single firmware call instead of separate assert\nand deassert calls.\n\nThis matches the Linux kernel implementation of zynqmp_reset_reset().\n\nSigned-off-by: Michal Simek <michal.simek@amd.com>\n---\n\n drivers/reset/reset-zynqmp.c | 11 +++++++++++\n 1 file changed, 11 insertions(+)", "diff": "diff --git a/drivers/reset/reset-zynqmp.c b/drivers/reset/reset-zynqmp.c\nindex d04e8eef3bb4..b87085b6c5e1 100644\n--- a/drivers/reset/reset-zynqmp.c\n+++ b/drivers/reset/reset-zynqmp.c\n@@ -45,6 +45,16 @@ static int zynqmp_reset_deassert(struct reset_ctl *rst)\n \t\t\t\t PM_RESET_ACTION_RELEASE);\n }\n \n+static int zynqmp_reset_reset(struct reset_ctl *rst)\n+{\n+\tstruct zynqmp_reset_priv *priv = dev_get_priv(rst->dev);\n+\n+\tdev_dbg(rst->dev, \"%s(rst=%p) (id=%lu)\\n\", __func__, rst, rst->id);\n+\n+\treturn zynqmp_pm_reset_assert(priv->reset_id + rst->id,\n+\t\t\t\t PM_RESET_ACTION_PULSE);\n+}\n+\n static int zynqmp_reset_request(struct reset_ctl *rst)\n {\n \tstruct zynqmp_reset_priv *priv = dev_get_priv(rst->dev);\n@@ -74,6 +84,7 @@ const struct reset_ops zynqmp_reset_ops = {\n \t.request = zynqmp_reset_request,\n \t.rst_assert = zynqmp_reset_assert,\n \t.rst_deassert = zynqmp_reset_deassert,\n+\t.rst_reset = zynqmp_reset_reset,\n };\n \n static const struct udevice_id zynqmp_reset_ids[] = {\n", "prefixes": [ "4/4" ] }