diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/cdns,macb.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/net/cdns,macb.yaml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml index bef5e0f895be..bf8894a0257e 100644 --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml @@ -109,6 +109,16 @@ properties: power-domains: maxItems: 1 + cdns,rx-watermark: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + When the receive partial store and forward mode is activated, + the receiver will only begin to forward the packet to the external + AHB or AXI slave when enough packet data is stored in the SRAM packet buffer. + rx-watermark corresponds to the number of SRAM buffer locations, + that need to be filled, before the forwarding process is activated. + Width of the SRAM is platform dependent, and can be 4, 8 or 16 bytes. + '#address-cells': const: 1 @@ -166,6 +176,7 @@ examples: compatible = "cdns,macb"; reg = <0xfffc4000 0x4000>; interrupts = <21>; + cdns,rx-watermark = <0x44>; phy-mode = "rmii"; local-mac-address = [3a 0e 03 04 05 06]; clock-names = "pclk", "hclk", "tx_clk"; |