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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: t+/0qWRhDqUz8t8rKzanc/6KUTKGxeHrR2TfJ8pKrykJ+rCJLguSzdb/KJ1m6q8VB+B+wws1HbLTCnY/uPgxbLeE5V7OWdSSAeJjPF6xlqg/YESEdX+4kAG+GV1PmjGgerfmJo9TGn9rB07zoyBpey/pVtTbQS6lx3c+9S7VbH6SOwJEztwnPDS8b5ecM/VnGL8pKUGsi/n8k0AtFgnvAEy5cifnKlnwYqu1qObqz22BMAMgqMXhY5cSVU4x67vmnmYy6020kJw3tfdZlVrBl9Qt0c4JIrOIGLIOmLyQmybaOQtEqvC6XsaIcWIHtF2oxQhm+PYbaoiR3fBkwB5B7niqBuCZHBGmi0Ent0ROSWO7XG/Z/Ho/55J3qmYHAsRC/lMnd4Kc1/F7ohb9NjMBkIm7e3n7C33UdGozztHr/Jc6iHe0I5FmwQF8JBueZeLF X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Nov 2026 12:50:17.8507 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 48459951-762f-4e3f-370b-08df3a722de1 X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: SG2PEPF000B66D0.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: KUYPR06MB8793 Some integrations gate the DMA-350 controller with a bus clock or hold it in reset. Sky1 provides a clock for both its FCH and AUDSS instances, and a reset for the AUDSS instance. Document these standard resources on the DMA controller node. Neither property is required, so existing device trees are unchanged. Signed-off-by: Jelly Jia --- .../devicetree/bindings/dma/arm,dma-350.yaml | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/dma/arm,dma-350.yaml b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml index 429f682f15d8..43279878207c 100644 --- a/Documentation/devicetree/bindings/dma/arm,dma-350.yaml +++ b/Documentation/devicetree/bindings/dma/arm,dma-350.yaml @@ -9,9 +9,6 @@ title: Arm CoreLink DMA-350 Controller maintainers: - Robin Murphy -allOf: - - $ref: dma-controller.yaml# - properties: compatible: const: arm,dma-350 @@ -36,9 +33,22 @@ properties: const: 1 description: The cell is the trigger input number + clocks: + maxItems: 1 + description: + Optional bus clock, where the integration gates the controller clock. + + resets: + maxItems: 1 + description: + Optional reset line, where the integration exposes one. + required: - compatible - reg - interrupts +allOf: + - $ref: dma-controller.yaml# + unevaluatedProperties: false -- 2.54.0