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>

1 files changed, 45 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-dir665.dts b/arch/arm/boot/dts/kirkwood-dir665.dts
index d5ca9284db13..786959ee9cbe 100644
--- 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 {