mips: octeon: mrvl, octeon-ebb7304.dts: Add ethernet DT support

Add the Octeon ethernet (BGX), SMI and PHY DT nodes to the EBB7304 dts
file to enable ethernet support on this board.

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts
index fda559d8629d191618bb80d9b5ada6be77b1cf3f..08247eb4e0ee587f6c15e8bfc7d0ae072136a6e1 100644 (file)
--- a/arch/mips/dts/mrvl,octeon-ebb7304.dts
+++ b/arch/mips/dts/mrvl,octeon-ebb7304.dts
@@ -201,3 +201,48 @@
                cd-gpios = <&gpio 25 1>; /* active low */
        };
 };
+
+/* SMI_1 -- Available on rev 2 and later boards */
+&smi1 {
+       /**
+        * The phy names are broken down as follows:
+        * (m)phyxxyzzs
+        * where:
+        *      xx = 01 for SGMII, 10 for DXAUI, 20 for RXAUI
+        *           and 40 for XFI/LXAUI
+        *      y = QLM/DLM number
+        *      zz = PHY address (decimal)
+        *      s = sub-phy number in the case of the Cortina
+        *          PHY
+        * a mphy is a nexus phy that contains one or more
+        * sub-phys, for example the Cortina CS4223.
+        */
+
+       /* QLM 2 */
+       phy01208: ethernet-phy@01208 {
+               reg = <8>;
+               compatible = "marvell,88e1240", "ethernet-phy-ieee802.3-c22";
+
+               marvell,reg-init = <3 0x10 0 0x8665>,
+                                  <3 0x11 0 0x00aa>,
+                                  <3 0x12 0 0x4105>,
+                                  <3 0x13 0 0x8a08>;
+
+               interrupt-parent = <&gpio>;
+               interrupts = <12 8>; /* Pin 12, active low */
+       };
+};
+
+/* BGX 0 */
+&bgx0 {
+       status = "okay";
+       phy-handle = <&phy01208>; /* put phy-handle in BGX node and MAC node */
+
+       /* SerDes 0, may differ from PCS Lane/LMAC */
+       eth0: ethernet-mac@D {
+               compatible = "cavium,octeon-7890-bgx-port";
+               reg = <0>;
+               local-mac-address = [ 00 00 00 00 00 00 ];
+               phy-handle = <&phy01208>;
+       };
+};