nWKRQ supports an output voltage of either the internal reference voltage
(3.6V) or the reference voltage of the digital interface 0 - 6V.
Add the devicetree option ti,nwkrq-voltage-sel to be able to select
between them.
Signed-off-by: Sean Nyekjaer <sean@xxxxxxxxxx>
---
Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml b/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml
index f1d18a5461e05296998ae9bf09bdfa1226580131..a77c560868d689e92ded08b9deb43e5a2b89bf2b 100644
--- a/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml
+++ b/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml
@@ -106,6 +106,18 @@ properties:
Must be half or less of "clocks" frequency.
maximum: 18000000
+ ti,nwkrq-voltage-sel:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description:
+ nWKRQ Pin GPO buffer voltage rail configuration.
+ The option of this properties will tell which
+ voltage rail is used for the nWKRQ Pin.
+ oneOf:
+ - description: Internal voltage rail
+ const: 0
+ - description: VIO voltage rail
+ const: 1
+
wakeup-source:
$ref: /schemas/types.yaml#/definitions/flag
description:
@@ -157,6 +169,7 @@ examples:
device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ ti,nwkrq-voltage-sel = /bits/ 8 <0>;
wakeup-source;
};
};
--
2.46.2
