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)
v3: Fix errors in dt_binding_check. (Neeraj Kale)
---
.../bindings/net/bluetooth/nxp,88w8987-bt.yaml | 17 +++++++++++++++++
1 file changed, 17 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..3ab60c70286f 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
@@ -48,6 +48,18 @@ 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:
+ items:
+ - const: wakeup
+
+ wakeup-source: true
+
nxp,wakeout-pin:
$ref: /schemas/types.yaml#/definitions/uint8
description:
@@ -61,6 +73,7 @@ unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
serial {
bluetooth {
compatible = "nxp,88w8987-bt";
@@ -70,5 +83,9 @@ 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
