ECC feature added to Tx and Rx FIFO’s for Xilinx CAN Controller. Part of this feature configuration and counter registers added in IP for 1bit/2bit ECC errors. Please find more details in PG096 v5.1 document. xlnx,has-ecc is optional property and added to Xilinx CAN Controller node if ECC block enabled in the HW. Signed-off-by: Srinivas Goud <srinivas.goud@xxxxxxx> --- Documentation/devicetree/bindings/net/can/xilinx,can.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml index 897d2cb..13503ae 100644 --- a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml +++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml @@ -46,6 +46,10 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 description: CAN Tx mailbox buffer count (CAN FD) + xlnx,has-ecc: + $ref: /schemas/types.yaml#/definitions/flag + description: CAN Tx and Rx fifo ECC enable flag (AXI CAN) + required: - compatible - reg @@ -134,6 +138,7 @@ examples: interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>; tx-fifo-depth = <0x40>; rx-fifo-depth = <0x40>; + xlnx,has-ecc; }; - | -- 2.1.1