ARM: Kirkwood: DIR665: Instantiate Distributed Switch Architecture

The DIR665 has an 8 port Ethernet Switch, a Marvell mv88e6171. Add a
DSA node in DT, to instantiate DSA support for the 4 back panel ports,
the Internet port, and the port to the CPU which is connected to eth0.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1414793613-11798-3-git-send-email-andrew@lunn.ch
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/kirkwood-dir665.dts b/arch/arm/boot/dts/kirkwood-dir665.dts
index d5ca9284db1334ffa374d6a4796f002b5a4b34a0..786959ee9cbe1f0b98624cd4bdcbe508bc55586a 100644 (file)
--- a/arch/arm/boot/dts/kirkwood-dir665.dts
+++ b/arch/arm/boot/dts/kirkwood-dir665.dts
@@ -202,6 +202,51 @@
                        gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
                };
        };
+
+       dsa@0 {
+               compatible = "marvell,dsa";
+               #address-cells = <2>;
+               #size-cells = <0>;
+
+               dsa,ethernet = <&eth0port>;
+               dsa,mii-bus = <&mdio>;
+
+               switch@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0 0>;    /* MDIO address 0, switch 0 in tree */
+
+                       port@0 {
+                               reg = <0>;
+                               label = "lan4";
+                       };
+
+                       port@1 {
+                              reg = <1>;
+                              label = "lan3";
+                       };
+
+                       port@2 {
+                              reg = <2>;
+                              label = "lan2";
+                       };
+
+                       port@3 {
+                              reg = <3>;
+                              label = "lan1";
+                       };
+
+                       port@4 {
+                               reg = <4>;
+                               label = "wan";
+                       };
+
+                       port@6 {
+                              reg = <6>;
+                              label = "cpu";
+                       };
+               };
+       };
 };
 
 &mdio {