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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jan 2026 07:47:41.8905 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 25f3723c-3ec6-4da5-58cc-08de5caf2f81 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000023CD.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB8175 Content-Type: text/plain; charset="utf-8" From: Vidya Sagar Tegra supports PCIe core clock monitoring for any rate changes that may be happening because of the link speed changes. This is useful in tracking any changes in the core clock that are not initiated by the software. Signed-off-by: Vidya Sagar Signed-off-by: Manikanta Maddireddy Reviewed-by: Rob Herring (Arm) --- V4: * None V3: * This is a new patch in this series .../devicetree/bindings/pci/nvidia,tegra194-pcie-ep.yaml | 6 +++++- .../devicetree/bindings/pci/nvidia,tegra194-pcie.yaml | 6 +++++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie-ep.= yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie-ep.yaml index 6d6052a2748f..ca5da919c347 100644 --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie-ep.yaml @@ -55,12 +55,16 @@ properties: - const: intr =20 clocks: + minItems: 1 items: - - description: module clock + - description: module's core clock + - description: module's monitor clock =20 clock-names: + minItems: 1 items: - const: core + - const: core_m =20 resets: items: diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yam= l b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml index fe81d52c7277..d0f5f18f5b9f 100644 --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml @@ -58,12 +58,16 @@ properties: - const: msi =20 clocks: + minItems: 1 items: - - description: module clock + - description: module's core clock + - description: module's monitor clock =20 clock-names: + minItems: 1 items: - const: core + - const: core_m =20 resets: items: --=20 2.34.1