ARM: kirkwood: Convert mv88f6281gtw_ge switch setup to DT

The mv88f6281gtw_ge has a ethernet switch connected to the ethernet
port of the SoC. Convert the platform device instantiation to a DT
instantiation.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: florian@openwrt.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

1 files changed, 62 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
index dc86429756d7..2cb0dc529165 100644
--- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
@@ -122,4 +122,66 @@
                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
                 };
         };
+
+        dsa@0 {
+                compatible = "marvell,dsa";
+                #address-cells = <2>;
+                #size-cells = <0>;
+
+                dsa,ethernet = <&eth0>;
+                dsa,mii-bus = <&ethphy0>;
+
+                switch@0 {
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        reg = <0 0>;    /* MDIO address 0, switch 0 in tree */
+
+                        port@0 {
+                                reg = <0>;
+                                label = "lan1";
+                        };
+
+                        port@1 {
+                                reg = <1>;
+                                label = "lan2";
+                        };
+
+                        port@2 {
+                                reg = <2>;
+                                label = "lan3";
+                        };
+
+                        port@3 {
+                                reg = <3>;
+                                label = "lan4";
+                        };
+
+                        port@4 {
+                                reg = <4>;
+                                label = "wan";
+                        };
+
+                        port@5 {
+                                reg = <5>;
+                                label = "cpu";
+                        };
+                };
+        };
+};
+
+&mdio {
+        status = "okay";
+
+        ethphy0: ethernet-phy@ff {
+                reg = <0xff>;   /* No phy attached */
+                speed = <1000>;
+                duplex = <1>;
+        };
+};
+
+&eth0 {
+        status = "okay";
+        ethernet0-port@0 {
+                phy-handle = <&ethphy0>;
+        };
 };