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Thu, 7 Aug 2025 23:58:45 -0700 From: Haotien Hsu To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , "Jonathan Hunter" , Mathias Nyman , "Brad Griffis" , Sumit Gupta , "Vedant Deshpande" , Akhil R , Jinjie Ruan , , , , CC: Haotien Hsu , Henry Lin , "Jui Chang Kuo" , Wayne Chang , WK Tsai Subject: [PATCH v2 1/4] dt-bindings: usb: Add wake-up support for Tegra234 XUSB host controller Date: Fri, 8 Aug 2025 14:57:30 +0800 Message-ID: <20250808065733.347264-2-haotienh@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250808065733.347264-1-haotienh@nvidia.com> References: <20250808065733.347264-1-haotienh@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PEPF0000000A:EE_|IA1PR12MB6483:EE_ X-MS-Office365-Filtering-Correlation-Id: ca1896d6-c714-4bae-fabe-08ddd6490f29 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|7416014|36860700013|1800799024|921020; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?X1pJAst41ksaCFdCjs7fyi1yz28EEhutigncKrErvsf9ej88zD4q+Dps6k7t?= =?us-ascii?Q?NGRTp3PuQaZLLg+1Mz2W2Lb2D+/sh2As3/aPWYlgtPOgVI/YUWKSL35OcXbf?= =?us-ascii?Q?jisnbTruojWhmOYr6O9j3fUXVJXzv6jU+p0A7GhpzfwFib/0hLkL4TUHaNeq?= =?us-ascii?Q?UoGuq2fhYKYlpHREt0AIXTv0OfaVT5orEDNEbu/OaPODxOqlHRzmYvFX0XUq?= =?us-ascii?Q?kHxCK5jWVEf0a3tcJ6SkgW2CCoPDHAi6/h/3g8Jv5nVIoGFQu9zgC7lG4LzU?= =?us-ascii?Q?b5SDRZgl9AdTppyEZJCd3K3E6DLDSTCimHNMn1vinokULJaCXtybcMl5j7Vc?= =?us-ascii?Q?vvHTm0J0DJfHSsbJ12Orq5ow9S5oZKVIN3S5XZhkcpVoNaDw8kAwgN9xOk1+?= =?us-ascii?Q?0JTml/RdgqCRmQigqgWjGJDYTqD37G86Th8IxaQTzcOvlKSeP4G/uBLlYgxT?= =?us-ascii?Q?eF53lDY8oxgnOztLNiPAq52q2H3EXEl58VhAg+j0rLrWFdw3hH0yIzrEfAyC?= =?us-ascii?Q?gd3ZbVP2Oui07YqtfwB5pr0Umqg7j/kDGzQABqrIBvgfx14nxaAT0HJ4Lo/5?= =?us-ascii?Q?aP0KTLLvrTDPDKDux2y5S3HpVoxjktHLJU/WK47n3xvxaC8NHIpqyNuzxyxP?= =?us-ascii?Q?Cn/tZ5U0oRNhjQJ9wFgcGJBBp1Iz2hRMuQYWvFb9E3NvsCSAUClhQt6vGfFd?= =?us-ascii?Q?PajPXOj0D637uyisUjD46j5AWxVQqS4K1x3HpJKYPllN1p0DuEA7XurXB7Uy?= =?us-ascii?Q?u9zUyRULsomKDOUqyKX1t7++S/n2gyCq+GG+yydrawpXWxDxcZoO1YQ35X0O?= =?us-ascii?Q?kRT8lVhKwUqaO43zMnBZwKh9g2GXQjPaZ8rqk95AZ4wTiOAWeJkSGeZC693k?= =?us-ascii?Q?y6L6pYfOwJ0brxQExOCN1SCglOIQOPyv9efdARCP4yGkxh4P2fsAEtSCiDse?= =?us-ascii?Q?66iVnODzOgQneAwk0v6V0HHESZCNFmQKpuyxKCrohitLMNmAJ/Qhbj5PzxFG?= =?us-ascii?Q?IAWOwfbVYETeuEgMJbyUPEz6QnzQbmLBahIniazWre6sSlJ+ji9SJK8EMvjC?= =?us-ascii?Q?T8oRun8wHIZvK/+ajgYQW2WIN5CergEKDhyR/5id3zzaT5OF7/Ng4rOnFWxl?= =?us-ascii?Q?XzwOowv1NRewy3g/IWEmk6Lq1+TPqdBisDpSrmTwwk0jXx55XlTRazTIsNw8?= =?us-ascii?Q?AdPGownqVudl95waRm4HhCWXyWjBKYP5fKDqURnE+fEN2/PUTIt/oNt+N5f5?= =?us-ascii?Q?MJVYabM4W0V/IvUHPLGxgG0qQGe//2Js85w7kuz4fyPmWkwt6BEKLaxK6Zuo?= =?us-ascii?Q?Y6lfeQ0tzlsNaSDrAnPUfAZ7VEV7feuvMH3ZCAvc30anaA0Hnk1ToPwC4ZQb?= =?us-ascii?Q?pTXVDBEPwN8KMrgNWMzxYCodedYcjMF/c0H3es67h56LSt3Eo0+CQ9J4c4p4?= =?us-ascii?Q?byYGjYLQo7Mj6gwCVWmRU17Tx2ZdduzQd7IAV39BAm01KdC59A69rr404YTq?= =?us-ascii?Q?uhrqDhlJwdqFYzOiDeoH0IIu10Qd3fbrBb/3i5yFfAwPEJ5UT4TviXxNZA?= =?us-ascii?Q?=3D=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(376014)(7416014)(36860700013)(1800799024)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Aug 2025 06:59:03.0476 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ca1896d6-c714-4bae-fabe-08ddd6490f29 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH3PEPF0000000A.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6483 Content-Type: text/plain; charset="utf-8" Populate USB wake events for Tegra234 XUSB host controller. These wake-up events are optional to maintain backward compatibility and because the USB controller does not require them for normal operation. Signed-off-by: Haotien Hsu Acked-by: Conor Dooley --- V1->V2 - Add the Acked-by tag to the commit message. --- .../bindings/usb/nvidia,tegra234-xusb.yaml | 28 +++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yam= l b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml index db761dcbf72a..6365c6647cd7 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml @@ -32,9 +32,32 @@ properties: - const: bar2 =20 interrupts: + minItems: 2 items: - description: xHCI host interrupt - description: mailbox interrupt + - description: USB wake event 0 + - description: USB wake event 1 + - description: USB wake event 2 + - description: USB wake event 3 + - description: USB wake event 4 + - description: USB wake event 5 + - description: USB wake event 6 + description: | + The first two interrupts are required for the USB host controller. T= he remaining USB wake + event interrupts are optional. Each USB wake event is independent; i= t is not necessary to use + all of these events on a platform. The USB host controller can funct= ion even if no wake-up + events are defined. The USB wake event interrupts are handled by the= Tegra PMC; hence, the + interrupt controller for these is the PMC and the interrupt IDs corr= espond to the PMC wake + event IDs. A complete list of wake event IDs is provided below, and = this information is also + present in the Tegra TRM document. + PMC wake-up 76 for USB3 port 0 wakeup + PMC wake-up 77 for USB3 port 1 wakeup + PMC wake-up 78 for USB3 port 2 and port 3 wakeup + PMC wake-up 79 for USB2 port 0 wakeup + PMC wake-up 80 for USB2 port 1 wakeup + PMC wake-up 81 for USB2 port 2 wakeup + PMC wake-up 82 for USB2 port 3 wakeup =20 clocks: items: @@ -127,8 +150,9 @@ examples: <0x03650000 0x10000>; reg-names =3D "hcd", "fpci", "bar2"; =20 - interrupts =3D , - ; + interrupts-extended =3D <&gic GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, + <&pmc 76 IRQ_TYPE_LEVEL_HIGH>; =20 clocks =3D <&bpmp TEGRA234_CLK_XUSB_CORE_HOST>, <&bpmp TEGRA234_CLK_XUSB_FALCON>, --=20 2.34.1