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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE295C433FE for ; Sat, 5 Feb 2022 16:22:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380379AbiBEQW3 (ORCPT ); Sat, 5 Feb 2022 11:22:29 -0500 Received: from mail-mw2nam12on2046.outbound.protection.outlook.com ([40.107.244.46]:12352 "EHLO NAM12-MW2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1380394AbiBEQW2 (ORCPT ); Sat, 5 Feb 2022 11:22:28 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TCgxH8aHpWoksQxBBnq2UcGU5AcgboHlafRLN5UfFon4rO2KOxi5eKM7zGI8lhT4LBj34vdjLduDr/KD+lAVMkh8AaSF32Z9Y1UE7Xn9T9oBPX8qczNK0+ZtQ3rwN/xifNhzUccOixD6d24E95Eom9YBVnyw4CeL1xYRjXcAWqlk1sv2bPznKWck8chyRJUAAiJ3KdYhKElaITFyD29AtKOwMM7tbnCjkHUp1MTH8vb14PZMarPD6kDL6BcPiCLOxJ5rgRfrE6AyL7TcbqKBQzA6BL4sxvFd8cjl4osiTZEb2khVpGCJk/LdM5yslYzJvM2w/8wwLtwHCkcPlD8R2Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=l1hOyyex1ujTDTaDnJm7l/gW58ruqzAGgdxTmcO13Bk=; b=fN15OZQu0/FHPFuL/eZ3BrVYXLdcrHBK5+NbWQdSgNpM3wRppDwtdgPFnfnrboS+tK23aK0hunfv5xzQTAkAN5BEpjrxZ2yNppgXDJnIz8fm+6pEDjaMpKewtr3rGDNQjbwqZwSPUj5mvqpivo7r1t0MpjuN9f4Brr6MvOpCrlMuqVhDCSdMPdlxyDJFkGkat15SMQ82+4j0ttWp6T+9EiZFuwxKx6e+MXoZjBBR5Yzaq3GX+yFiFdFJhx4phZ7LcTUQ1yJINB7bGwy6Ajx2z83mPEys3rnvL5I3AxyDSbDUB3AXI1lvA+02XdU8oZrg3ymk7FJIxDMtd+dNyoM4/w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 12.22.5.238) smtp.rcpttodomain=ti.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=l1hOyyex1ujTDTaDnJm7l/gW58ruqzAGgdxTmcO13Bk=; b=bgmI5SwgjYwrTImn4wtwVgUJ7Z/YnrOlpiO6AgTEe/7czk0BOnZ2qrX8TFWEIBdwHizcX0SyYu1eHsgABFOpdno7t9nPhPcZqa6x8JdqVQv2GdaAgy+9tAbyDt3BPPWsDrpvPK7EZPnjw20JT/p3NvR8xouGD3Q0X2hts+lp3N4Vx0SL5FAkjS+bTsJJTIRYaP7IGoJbnmlhi/dSVsFPl3uRWG+Btxb1xhPOZHmbPBQmHEaLtQjfUzIdH6Cqhg4j+TGrD65SGq2kA43Nq92BX0yVby1jJw0BrGJbKE1vUateKld4Cfq4R4NUQhJVKuQNZYCYYae6XCbaoOczc9TyyA== Received: from DS7PR03CA0160.namprd03.prod.outlook.com (2603:10b6:5:3b2::15) by DM5PR12MB1674.namprd12.prod.outlook.com (2603:10b6:4:11::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4951.14; Sat, 5 Feb 2022 16:22:26 +0000 Received: from DM6NAM11FT005.eop-nam11.prod.protection.outlook.com (2603:10b6:5:3b2:cafe::76) by DS7PR03CA0160.outlook.office365.com (2603:10b6:5:3b2::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4951.12 via Frontend Transport; Sat, 5 Feb 2022 16:22:26 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 12.22.5.238) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 12.22.5.238 as permitted sender) receiver=protection.outlook.com; client-ip=12.22.5.238; helo=mail.nvidia.com; Received: from mail.nvidia.com (12.22.5.238) by DM6NAM11FT005.mail.protection.outlook.com (10.13.172.238) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4951.12 via Frontend Transport; Sat, 5 Feb 2022 16:22:26 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by DRHQMAIL105.nvidia.com (10.27.9.14) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Sat, 5 Feb 2022 16:22:26 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.9; Sat, 5 Feb 2022 08:22:25 -0800 Received: from vidyas-desktop.nvidia.com (10.127.8.9) by mail.nvidia.com (10.129.68.8) with Microsoft SMTP Server id 15.2.986.9 via Frontend Transport; Sat, 5 Feb 2022 08:22:20 -0800 From: Vidya Sagar To: , , , , CC: , , , , , , , , , , , , , , Subject: [PATCH V1 04/10] dt-bindings: PHY: P2U: Add support for Tegra234 P2U block Date: Sat, 5 Feb 2022 21:51:38 +0530 Message-ID: <20220205162144.30240-5-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220205162144.30240-1-vidyas@nvidia.com> References: <20220205162144.30240-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6493fa70-00a6-44de-0e99-08d9e8c3b2cf X-MS-TrafficTypeDiagnostic: DM5PR12MB1674:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2582; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.238;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(40470700004)(36840700001)(46966006)(4326008)(8936002)(70206006)(36860700001)(8676002)(70586007)(36756003)(7696005)(356005)(6666004)(81166007)(508600001)(40460700003)(6636002)(110136005)(47076005)(2906002)(86362001)(83380400001)(5660300002)(7416002)(54906003)(316002)(426003)(2616005)(1076003)(186003)(26005)(82310400004)(336012)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Feb 2022 16:22:26.4723 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6493fa70-00a6-44de-0e99-08d9e8c3b2cf X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.238];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT005.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1674 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add support for Tegra234 P2U (PIPE to UPHY) module block which is a glue module instantiated once for each PCIe lane between Synopsys DesignWare core based PCIe IP and Universal PHY block. Signed-off-by: Vidya Sagar --- .../bindings/phy/phy-tegra194-p2u.yaml | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml index 9a89d05efbda..6ba1f69b1126 100644 --- a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml +++ b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml @@ -4,7 +4,7 @@ $id: "http://devicetree.org/schemas/phy/phy-tegra194-p2u.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" -title: NVIDIA Tegra194 P2U binding +title: NVIDIA Tegra194 & Tegra234 P2U binding maintainers: - Thierry Reding @@ -12,13 +12,17 @@ maintainers: description: > Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High Speed) each interfacing with 12 and 8 P2U instances respectively. + Tegra234 has three PHY bricks namesly HSIO, NVHS and GBE (Gigabit Ethernet) + each interfacing with 8, 8 and 8 P2U instances respectively. A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE - interface and PHY of HSIO/NVHS bricks. Each P2U instance represents one PCIe - lane. + interface and PHY of HSIO/NVHS/GBE bricks. Each P2U instance represents one + PCIe lane. properties: compatible: - const: nvidia,tegra194-p2u + oneOf: + - const: nvidia,tegra194-p2u + - const: nvidia,tegra234-p2u reg: maxItems: 1 @@ -28,6 +32,11 @@ properties: items: - const: ctl + nvidia,skip-sz-protect-en: + description: Should be present if two PCIe retimers are present between + the root port and its immediate downstream device. + type: boolean + '#phy-cells': const: 0 -- 2.17.1 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6023CC433F5 for ; Sat, 5 Feb 2022 16:22:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fg9tigrj/8oMKxlBmS2iG195o5OWZ7gyh7MoToISAz4=; b=uar/XEmmwY1UaU ICqXfgRhkc1JsMwuMmU8HPo1zlUj8LQCFpXMkTyKZBkTA+ciffNRO2aRaSjcTEg3oswfR3PnEQJnn gfCR9L052bfXXlc08ZuP9QxKhCjmeYTetGuHBJq1g3ULmxjNm/ktK7jVY7V3JOFefUj0xhpMA0v+p EN9D6oi4hrSTb55dPRoK2tlc9366IVVua7NZ8TfVH9UTeV8wYq1eA0/v9+RhyboJJnBEvRMekaxws Mx5ZFBE9zRAyxVFrVfAuhfmKp64Ph3wFlHCul6YJ2WcSKhgwYc70LhHsomMnaoKRURDoQ8Fi4unOI 2z1WnMbLqshjNjv6bltg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGNpX-006p5l-Qz; Sat, 05 Feb 2022 16:22:31 +0000 Received: from mail-mw2nam12on2078.outbound.protection.outlook.com ([40.107.244.78] helo=NAM12-MW2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nGNpV-006p4N-Hf for linux-phy@lists.infradead.org; Sat, 05 Feb 2022 16:22:31 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TCgxH8aHpWoksQxBBnq2UcGU5AcgboHlafRLN5UfFon4rO2KOxi5eKM7zGI8lhT4LBj34vdjLduDr/KD+lAVMkh8AaSF32Z9Y1UE7Xn9T9oBPX8qczNK0+ZtQ3rwN/xifNhzUccOixD6d24E95Eom9YBVnyw4CeL1xYRjXcAWqlk1sv2bPznKWck8chyRJUAAiJ3KdYhKElaITFyD29AtKOwMM7tbnCjkHUp1MTH8vb14PZMarPD6kDL6BcPiCLOxJ5rgRfrE6AyL7TcbqKBQzA6BL4sxvFd8cjl4osiTZEb2khVpGCJk/LdM5yslYzJvM2w/8wwLtwHCkcPlD8R2Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=l1hOyyex1ujTDTaDnJm7l/gW58ruqzAGgdxTmcO13Bk=; b=fN15OZQu0/FHPFuL/eZ3BrVYXLdcrHBK5+NbWQdSgNpM3wRppDwtdgPFnfnrboS+tK23aK0hunfv5xzQTAkAN5BEpjrxZ2yNppgXDJnIz8fm+6pEDjaMpKewtr3rGDNQjbwqZwSPUj5mvqpivo7r1t0MpjuN9f4Brr6MvOpCrlMuqVhDCSdMPdlxyDJFkGkat15SMQ82+4j0ttWp6T+9EiZFuwxKx6e+MXoZjBBR5Yzaq3GX+yFiFdFJhx4phZ7LcTUQ1yJINB7bGwy6Ajx2z83mPEys3rnvL5I3AxyDSbDUB3AXI1lvA+02XdU8oZrg3ymk7FJIxDMtd+dNyoM4/w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 12.22.5.238) smtp.rcpttodomain=ti.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=l1hOyyex1ujTDTaDnJm7l/gW58ruqzAGgdxTmcO13Bk=; b=bgmI5SwgjYwrTImn4wtwVgUJ7Z/YnrOlpiO6AgTEe/7czk0BOnZ2qrX8TFWEIBdwHizcX0SyYu1eHsgABFOpdno7t9nPhPcZqa6x8JdqVQv2GdaAgy+9tAbyDt3BPPWsDrpvPK7EZPnjw20JT/p3NvR8xouGD3Q0X2hts+lp3N4Vx0SL5FAkjS+bTsJJTIRYaP7IGoJbnmlhi/dSVsFPl3uRWG+Btxb1xhPOZHmbPBQmHEaLtQjfUzIdH6Cqhg4j+TGrD65SGq2kA43Nq92BX0yVby1jJw0BrGJbKE1vUateKld4Cfq4R4NUQhJVKuQNZYCYYae6XCbaoOczc9TyyA== Received: from DS7PR03CA0160.namprd03.prod.outlook.com (2603:10b6:5:3b2::15) by DM5PR12MB1674.namprd12.prod.outlook.com (2603:10b6:4:11::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4951.14; Sat, 5 Feb 2022 16:22:26 +0000 Received: from DM6NAM11FT005.eop-nam11.prod.protection.outlook.com (2603:10b6:5:3b2:cafe::76) by DS7PR03CA0160.outlook.office365.com (2603:10b6:5:3b2::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4951.12 via Frontend Transport; Sat, 5 Feb 2022 16:22:26 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 12.22.5.238) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 12.22.5.238 as permitted sender) receiver=protection.outlook.com; client-ip=12.22.5.238; helo=mail.nvidia.com; Received: from mail.nvidia.com (12.22.5.238) by DM6NAM11FT005.mail.protection.outlook.com (10.13.172.238) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4951.12 via Frontend Transport; Sat, 5 Feb 2022 16:22:26 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by DRHQMAIL105.nvidia.com (10.27.9.14) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Sat, 5 Feb 2022 16:22:26 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.9; Sat, 5 Feb 2022 08:22:25 -0800 Received: from vidyas-desktop.nvidia.com (10.127.8.9) by mail.nvidia.com (10.129.68.8) with Microsoft SMTP Server id 15.2.986.9 via Frontend Transport; Sat, 5 Feb 2022 08:22:20 -0800 From: Vidya Sagar To: , , , , CC: , , , , , , , , , , , , , , Subject: [PATCH V1 04/10] dt-bindings: PHY: P2U: Add support for Tegra234 P2U block Date: Sat, 5 Feb 2022 21:51:38 +0530 Message-ID: <20220205162144.30240-5-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220205162144.30240-1-vidyas@nvidia.com> References: <20220205162144.30240-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6493fa70-00a6-44de-0e99-08d9e8c3b2cf X-MS-TrafficTypeDiagnostic: DM5PR12MB1674:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2582; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.238; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:mail.nvidia.com; PTR:InfoNoRecords; CAT:NONE; SFS:(13230001)(4636009)(40470700004)(36840700001)(46966006)(4326008)(8936002)(70206006)(36860700001)(8676002)(70586007)(36756003)(7696005)(356005)(6666004)(81166007)(508600001)(40460700003)(6636002)(110136005)(47076005)(2906002)(86362001)(83380400001)(5660300002)(7416002)(54906003)(316002)(426003)(2616005)(1076003)(186003)(26005)(82310400004)(336012)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Feb 2022 16:22:26.4723 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6493fa70-00a6-44de-0e99-08d9e8c3b2cf X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.238]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT005.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1674 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220205_082229_612381_C6E02A9B X-CRM114-Status: UNSURE ( 6.96 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Add support for Tegra234 P2U (PIPE to UPHY) module block which is a glue module instantiated once for each PCIe lane between Synopsys DesignWare core based PCIe IP and Universal PHY block. Signed-off-by: Vidya Sagar --- .../bindings/phy/phy-tegra194-p2u.yaml | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml index 9a89d05efbda..6ba1f69b1126 100644 --- a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml +++ b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml @@ -4,7 +4,7 @@ $id: "http://devicetree.org/schemas/phy/phy-tegra194-p2u.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" -title: NVIDIA Tegra194 P2U binding +title: NVIDIA Tegra194 & Tegra234 P2U binding maintainers: - Thierry Reding @@ -12,13 +12,17 @@ maintainers: description: > Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High Speed) each interfacing with 12 and 8 P2U instances respectively. + Tegra234 has three PHY bricks namesly HSIO, NVHS and GBE (Gigabit Ethernet) + each interfacing with 8, 8 and 8 P2U instances respectively. A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE - interface and PHY of HSIO/NVHS bricks. Each P2U instance represents one PCIe - lane. + interface and PHY of HSIO/NVHS/GBE bricks. Each P2U instance represents one + PCIe lane. properties: compatible: - const: nvidia,tegra194-p2u + oneOf: + - const: nvidia,tegra194-p2u + - const: nvidia,tegra234-p2u reg: maxItems: 1 @@ -28,6 +32,11 @@ properties: items: - const: ctl + nvidia,skip-sz-protect-en: + description: Should be present if two PCIe retimers are present between + the root port and its immediate downstream device. + type: boolean + '#phy-cells': const: 0 -- 2.17.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy