[PATCH v3] ARM: dts: turris-omnia: add support for ethernet switch

[Uwe Kleine-König]

The Turris Omnia features a Marvell MV88E6176 ethernet switch. Add it to
the dts.

Signed-off-by: Uwe Kleine-König <uwe at kleine-koenig.org>
---
Changes since (implicit) v1:
 - drop mdio bus and per port phy-handle as they match the default
   setup.

Changes since v2:
 - Fix switch type in comment and commit log
 - drop 2nd cpu port

 arch/arm/boot/dts/armada-385-turris-omnia.dts | 58 +++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index ab49acb2d452..28eede180e4f 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -122,7 +122,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&ge0_rgmii_pins>;
 	status = "okay";
-	phy-mode = "rgmii-id";
+	phy-mode = "rgmii";
 
 	fixed-link {
 		speed = <1000>;
@@ -135,7 +135,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&ge1_rgmii_pins>;
 	status = "okay";
-	phy-mode = "rgmii-id";
+	phy-mode = "rgmii";
 
 	fixed-link {
 		speed = <1000>;
@@ -273,7 +273,59 @@
 		/* irq is connected to &pcawan pin 7 */
 	};
 
-	/* Switch MV88E7176 at address 0x10 */
+	/* Switch MV88E6176 at address 0x10 */
+	switch at 10 {
+		compatible = "marvell,mv88e6085";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		dsa,member = <0 0>;
+
+		reg = <0x10>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ports at 0 {
+				reg = <0>;
+				label = "lan0";
+			};
+
+			ports at 1 {
+				reg = <1>;
+				label = "lan1";
+			};
+
+			ports at 2 {
+				reg = <2>;
+				label = "lan2";
+			};
+
+			ports at 3 {
+				reg = <3>;
+				label = "lan3";
+			};
+
+			ports at 4 {
+				reg = <4>;
+				label = "lan4";
+			};
+
+			ports at 5 {
+				reg = <5>;
+				label = "cpu";
+				ethernet = <&eth1>;
+				phy-mode = "rgmii-id";
+
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
+			};
+
+			/* port 6 is connected to eth0 */
+		};
+	};
 };
 
 &pinctrl {
-- 
2.11.0