MLK-9975-1 doc: flexcan: add trx_wakeup_gpio optional property

This property is used to wakeup transceiver if it's in
sleep mode.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
(cherry picked from commit 9fa3b150ae0c4249ca1b6a7aba57d844540aa383)
(cherry picked from commit b492b7ca89bf8826a3cd5b2513b3235be63101d8)

diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
index d8ffe34ec8a0b021f25eb4a85c0d0afbc308a47c..edecb78399b5decec570e1b55c9346b92d5310b4 100644 (file)
--- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
+++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
@@ -26,6 +26,7 @@ Optional properties:
 - trx_en_gpio : enable gpio
 - trx_stby_gpio : standby gpio
 - trx_nerr_gpio : NERR gpio
+- trx_wakeup_gpio : local wakeup gpio
 
 Example: