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Diffstat (limited to 'Documentation/devicetree/bindings/net/can/fsl-flexcan.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index 56d6cc336e1c..c5ed89cd9c8f 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -17,6 +17,22 @@ Optional properties: - clock-frequency : The oscillator frequency driving the flexcan device - xceiver-supply: Regulator that powers the CAN transceiver +- stop-mode: register bits of stop mode control, the format is + <&gpr req_gpr req_bit ack_gpr ack_bit>. + gpr is the phandle to general purpose register node. + req_gpr is the gpr register offset of CAN stop request. + req_bit is the bit offset of CAN stop request. + ack_gpr is the gpr register offset of CAN stop acknowledge. + ack_bit is the bit offset of CAN stop acknowledge. + stop-mode = <&gpr req_gpr req_bit ack_gpr ack_bit>, this format is for i.MX6/7 + series to set stop mode. For i.MX8 series, stop mode feature is supported by default. +- trx_en_gpio : enable gpio +- trx_stby_gpio : standby gpio +- trx_nerr_gpio : NERR gpio +- disable-fd-mode : disable CAN FD mode support. Valid since i.MX8 series. +- clk-src : Selects the clock source to the CAN Protocol Engine (PE). It's SoC + Implementation dependent. Refer to RM for detailed definition. + 0: clock source 0 1: clock source 1 Example: |