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[v2,1/2] dt-bindings: irqchip: ti,sci-inta: Update for unmapped event handling

Message ID 20200930074559.18028-2-peter.ujfalusi@ti.com
State New
Headers show
Series irqchip/ti-sci-inta: Support for unmapped events | expand

Commit Message

Peter Ujfalusi Sept. 30, 2020, 7:45 a.m. UTC 
The new DMA architecture introduced with AM64 introduced new event types:
unampped events.

These events are mapped within INTA in contrast to other K3 devices where
the events with similar function was originating from the UDMAP or ringacc.

The ti,unmapped-event-sources should contain phandle array to the devices
in the system (typically DMA controllers) from where the unmapped events
originate.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

Reviewed-by: Rob Herring <robh@kernel.org>

---
 .../bindings/interrupt-controller/ti,sci-inta.yaml           | 5 +++++
 1 file changed, 5 insertions(+)

-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
index c7cd05656a3e..2837b90bbb56 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
@@ -70,6 +70,11 @@  properties:
         - description: |
             "limit" specifies the limit for translation
 
+  ti,unmapped-event-sources:
+    $ref: /schemas/types.yaml#definitions/phandle-array
+    description:
+      Array of phandles to DMA controllers where the unmapped events originate.
+
 required:
   - compatible
   - reg