[PATCH v2 1/2] dt-bindings: net: bluetooth: nxp: Add support for host-wakeup

[Neeraj Sanjay Kale]

Add support for host wakeup on interrupt.

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@xxxxxxx>
---
v2: Use interrupt instead of host-wakeup-gpios. (Rob Herring)
---
 .../bindings/net/bluetooth/nxp,88w8987-bt.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
index d02e9dd847ef..e52ad8198900 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
@@ -48,6 +48,19 @@ properties:
     description:
       The GPIO number of the NXP chipset used for BT_WAKE_IN.
 
+  interrupts:
+    maxItems: 1
+    description:
+      Host wakeup by falling edge interrupt on this pin which is
+      connected to BT_WAKE_OUT pin of the NXP chipset.
+
+  interrupt-names:
+    maxItems: 1
+    items:
+      const: wakeup
+
+  wakeup-source: true
+
   nxp,wakeout-pin:
     $ref: /schemas/types.yaml#/definitions/uint8
     description:
@@ -61,6 +74,7 @@ unevaluatedProperties: false
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
     serial {
         bluetooth {
             compatible = "nxp,88w8987-bt";
@@ -70,5 +84,9 @@ examples:
             nxp,wakein-pin = /bits/ 8 <18>;
             nxp,wakeout-pin = /bits/ 8 <19>;
             local-bd-address = [66 55 44 33 22 11];
+            interrupt-parent = <&gpio>;
+            interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+            interrupt-names = "wakeup";
+            wakeup-source;
         };
     };
-- 
2.25.1