nWKRQ supports an output voltage of either the internal reference voltage
(3.6V) or the reference voltage of the digital interface 0 - 6V (VIO).
Add the devicetree option ti,nwkrq-voltage-vio to set it to VIO.
Signed-off-by: Sean Nyekjaer <sean@xxxxxxxxxx>
---
Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml b/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml
index f1d18a5461e05296998ae9bf09bdfa1226580131..ff18cf7393550d1b7107b1233d8302203026579d 100644
--- a/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml
+++ b/Documentation/devicetree/bindings/net/can/ti,tcan4x5x.yaml
@@ -106,6 +106,13 @@ properties:
Must be half or less of "clocks" frequency.
maximum: 18000000
+ ti,nwkrq-voltage-vio:
+ type: boolean
+ description:
+ nWKRQ Pin GPO buffer voltage configuration.
+ Set nWKRQ to use VIO voltage rail.
+ When not set nWKRQ will use internal voltage rail.
+
wakeup-source:
$ref: /schemas/types.yaml#/definitions/flag
description:
@@ -157,6 +164,7 @@ 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-vio;
wakeup-source;
};
};
--
2.46.2
