arm64: dts: stratix10: Support Ethernet Jumbo frame

Properly specify the RX and TX FIFO size which is important for Jumbo frames. Update the max-frame-size to support Jumbo frames. Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
0day-ci · Oct 22, 2018 · 9f908a0 · 9f908a0
1 parent 173ee39
commit 9f908a0
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diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -137,6 +137,8 @@
  reset-names = "stmmaceth", "stmmaceth-ocp";
  clocks = <&clkmgr STRATIX10_EMAC0_CLK>;
  clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
  status = "disabled";
  };
 
@@ -150,6 +152,8 @@
  reset-names = "stmmaceth", "stmmaceth-ocp";
  clocks = <&clkmgr STRATIX10_EMAC1_CLK>;
  clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
  status = "disabled";
  };
 
@@ -163,6 +167,8 @@
  reset-names = "stmmaceth", "stmmaceth-ocp";
  clocks = <&clkmgr STRATIX10_EMAC2_CLK>;
  clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
  status = "disabled";
  };
 

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -76,7 +76,7 @@
  phy-mode = "rgmii";
  phy-handle = <&phy0>;
 
- max-frame-size = <3800>;
+ max-frame-size = <9000>;
 
  mdio0 {
  #address-cells = <1>;