arm: dts: ls1021a-tsn: add sja1105 and eth2 bindings

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>

diff --git a/arch/arm/dts/ls1021a-tsn.dts b/arch/arm/dts/ls1021a-tsn.dts
index 8e0f4eaf684a63fd8c6bba6dce0d5fc51c73ce80..68f5543644ea92d29987db353dba4e1c11ac301d 100644 (file)
--- 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>;