{"id":2231233,"url":"http://patchwork.ozlabs.org/api/patches/2231233/?format=json","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=json","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=json","name":"Michal Simek","email":"michal.simek@amd.com"},"delegate":{"id":3651,"url":"http://patchwork.ozlabs.org/api/users/3651/?format=json","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=json","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":"","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 ","To":", ","CC":"Naman Trivedi , Senthil Nathan Thangaraj\n , Tom Rini , \"Venkatesh\n Yadav Abbarapu\" ","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":"","References":"","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; a=openpgp;\n fpr=67350C9BF5CCEE9B5364356A377C7F21FE3D1F91","Content-Transfer-Encoding":"8bit","Content-Type":"text/plain","X-EOPAttributedMessage":"0","X-MS-PublicTrafficType":"Email","X-MS-TrafficTypeDiagnostic":"BN2PEPF00004FBD:EE_|DSVPR12MB999147:EE_","X-MS-Office365-Filtering-Correlation-Id":"f6f366e9-348f-41ed-7f39-08dea6b2e8ee","X-MS-Exchange-SenderADCheck":"1","X-MS-Exchange-AntiSpam-Relay":"0","X-Microsoft-Antispam":"BCL:0;\n ARA:13230040|376014|36860700016|1800799024|82310400026|56012099003|22082099003|18002099003;","X-Microsoft-Antispam-Message-Info":"\n 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","X-Forefront-Antispam-Report":"CIP:165.204.84.17; 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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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","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"},"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 \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"]}