The eth aliases are for correct probing order, so that each Ethernet port will get a predictable MAC address from the environment.
Signed-off-by: Vladimir Oltean vladimir.oltean@nxp.com Reviewed-by: Ramon Fried rfried.dev@gmail.com --- v1->v2: none
arch/arm/dts/ls1021a-tsn.dts | 103 +++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+)
diff --git a/arch/arm/dts/ls1021a-tsn.dts b/arch/arm/dts/ls1021a-tsn.dts index 8e0f4eaf684a..68f5543644ea 100644 --- a/arch/arm/dts/ls1021a-tsn.dts +++ b/arch/arm/dts/ls1021a-tsn.dts @@ -14,6 +14,81 @@ enet1-sgmii-phy = &sgmii_phy1; spi0 = &qspi; spi1 = &dspi1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &swp2; + ethernet4 = &swp3; + ethernet5 = &swp4; + ethernet6 = &swp5; + }; +}; + +&dspi0 { + bus-num = <0>; + status = "okay"; + + sja1105: ethernet-switch@1 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "nxp,sja1105t"; + /* 12 MHz */ + spi-max-frequency = <12000000>; + /* Sample data on trailing clock edge */ + spi-cpha; + /* SPI controller settings for SJA1105 timing requirements */ + fsl,spi-cs-sck-delay = <1000>; + fsl,spi-sck-cs-delay = <1000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + swp5: port@0 { + /* ETH5 written on chassis */ + label = "swp5"; + phy-handle = <&rgmii_phy6>; + phy-mode = "rgmii-id"; + reg = <0>; + }; + + swp2: port@1 { + /* ETH2 written on chassis */ + label = "swp2"; + phy-handle = <&rgmii_phy3>; + phy-mode = "rgmii-id"; + reg = <1>; + }; + + swp3: port@2 { + /* ETH3 written on chassis */ + label = "swp3"; + phy-handle = <&rgmii_phy4>; + phy-mode = "rgmii-id"; + reg = <2>; + }; + + swp4: port@3 { + /* ETH4 written on chassis */ + label = "swp4"; + phy-handle = <&rgmii_phy5>; + phy-mode = "rgmii-id"; + reg = <3>; + }; + + port@4 { + /* Internal port connected to eth2 */ + ethernet = <&enet2>; + phy-mode = "rgmii"; + reg = <4>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; }; };
@@ -31,6 +106,17 @@ status = "okay"; };
+/* RGMII delays added via PCB traces */ +&enet2 { + phy-mode = "rgmii"; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + &i2c0 { status = "okay"; }; @@ -46,6 +132,23 @@ reg = <0x2>; };
+ /* BCM5464 quad PHY */ + rgmii_phy3: ethernet-phy@3 { + reg = <0x3>; + }; + + rgmii_phy4: ethernet-phy@4 { + reg = <0x4>; + }; + + rgmii_phy5: ethernet-phy@5 { + reg = <0x5>; + }; + + rgmii_phy6: ethernet-phy@6 { + reg = <0x6>; + }; + /* SGMII PCS for enet0 */ tbi0: tbi-phy@1f { reg = <0x1f>;