[PATCH 2/2] powerpc/85xx: add Fman MDIO muxing support to the P4080DS

@@ -347,4 +347,16 @@
 /include/ "qoriq-usb2-mph-0.dtsi"
 /include/ "qoriq-usb2-dr-0.dtsi"
 /include/ "qoriq-sec4.0-0.dtsi"
+/include/ "qoriq-fman-0.dtsi"
+/include/ "qoriq-fman-0-1g-0.dtsi"
+/include/ "qoriq-fman-0-1g-1.dtsi"
+/include/ "qoriq-fman-0-1g-2.dtsi"
+/include/ "qoriq-fman-0-1g-3.dtsi"
+/include/ "qoriq-fman-0-10g-0.dtsi"
+/include/ "qoriq-fman-1.dtsi"
+/include/ "qoriq-fman-1-1g-0.dtsi"
+/include/ "qoriq-fman-1-1g-1.dtsi"
+/include/ "qoriq-fman-1-1g-2.dtsi"
+/include/ "qoriq-fman-1-1g-3.dtsi"
+/include/ "qoriq-fman-1-10g-0.dtsi"
 };

@@ -69,6 +69,9 @@
 		rtic_c = &rtic_c;
 		rtic_d = &rtic_d;
 		sec_mon = &sec_mon;
+
+		fman0 = &fman0;
+		fman1 = &fman1;
 	};
 
 	cpus {

@@ -41,6 +41,44 @@
 	#size-cells = <2>;
 	interrupt-parent = <&mpic>;
 
+	aliases {
+		ethernet0 = &fm1_gb0;	// FM1@DTSEC1
+		ethernet1 = &fm1_gb1;	// FM1@DTSEC2
+		ethernet2 = &fm1_gb2;	// FM1@DTSEC3
+		ethernet3 = &fm1_gb3;	// FM1@DTSEC4
+		ethernet4 = &fm1_10g;	// FM1@TGEC1
+		ethernet5 = &fm2_gb0;	// FM2@DTSEC1
+		ethernet6 = &fm2_gb1;	// FM2@DTSEC2
+		ethernet7 = &fm2_gb2;	// FM2@DTSEC3
+		ethernet8 = &fm2_gb3;	// FM2@DTSEC4
+		ethernet9 = &fm2_10g;	// FM2@TGEC1
+
+		phy_rgmii = &phy_rgmii;
+
+		phy_sgmii_slot3_1c = &phy_sgmii_slot3_1c;
+		phy_sgmii_slot3_1d = &phy_sgmii_slot3_1d;
+		phy_sgmii_slot3_1e = &phy_sgmii_slot3_1e;
+		phy_sgmii_slot3_1f = &phy_sgmii_slot3_1f;
+
+		phy_sgmii_slot4_1c = &phy_sgmii_slot4_1c;
+		phy_sgmii_slot4_1d = &phy_sgmii_slot4_1d;
+		phy_sgmii_slot4_1e = &phy_sgmii_slot4_1e;
+		phy_sgmii_slot4_1f = &phy_sgmii_slot4_1f;
+
+		phy_sgmii_slot5_1c = &phy_sgmii_slot5_1c;
+		phy_sgmii_slot5_1d = &phy_sgmii_slot5_1d;
+		phy_sgmii_slot5_1e = &phy_sgmii_slot5_1e;
+		phy_sgmii_slot5_1f = &phy_sgmii_slot5_1f;
+
+		// Used by U-Boot to find the mdio-mux nodes
+		emi1_rgmii = &emi1_rgmii;
+		emi1_slot3 = &emi1_slot3;
+		emi1_slot4 = &emi1_slot4;
+		emi1_slot5 = &emi1_slot5;
+		emi2_slot4 = &emi2_slot4;
+		emi2_slot5 = &emi2_slot5;
+	};
+
 	memory {
 		device_type = "memory";
 	};

@@ -106,6 +144,117 @@
 			dr_mode = "host";
 			phy_type = "ulpi";
 		};
+
+		fman0: fman@400000 {
+			fm1_gb0: ethernet@e0000 {
+				tbi-handle = <&tbi0>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio0: mdio@e1120 {
+				tbi0: tbi-phy@8 {
+					reg = <0x8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm1_gb1: ethernet@e2000 {
+				tbi-handle = <&tbi1>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@e3120 {
+				tbi1: tbi-phy@8 {
+					reg = <8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm1_gb2: ethernet@e4000 {
+				tbi-handle = <&tbi2>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@e5120 {
+				tbi2: tbi-phy@8 {
+					reg = <8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm1_gb3: ethernet@e6000 {
+				tbi-handle = <&tbi3>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@e7120 {
+				tbi3: tbi-phy@8 {
+					reg = <8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm1_10g: ethernet@f0000 {
+				phy-handle = <&phy_xgmii_slot5>;
+				phy-connection-type = "xgmii";
+			};
+		};
+
+		fman1: fman@500000 {
+			fm2_gb0: ethernet@e0000 {
+				tbi-handle = <&tbi5>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@e1120 {
+				tbi5: tbi-phy@8 {
+					reg = <8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm2_gb1: ethernet@e2000 {
+				tbi-handle = <&tbi6>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@e3120 {
+				tbi6: tbi-phy@8 {
+					reg = <8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm2_gb2: ethernet@e4000 {
+				tbi-handle = <&tbi7>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@e5120 {
+				tbi7: tbi-phy@8 {
+					reg = <8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm2_gb3: ethernet@e6000 {
+				tbi-handle = <&tbi8>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@e7120 {
+				tbi8: tbi-phy@8 {
+					reg = <8>;
+					device_type = "tbi-phy";
+				};
+			};
+
+			fm2_10g: ethernet@f0000 {
+				phy-handle = <&phy_xgmii_slot4>;
+				phy-connection-type = "xgmii";
+			};
+		};
+
 	};
 
 	rio: rapidio@ffe0c0000 {

@@ -182,6 +331,164 @@
 		};
 	};
 
+	fsl,dpaa {
+		compatible = "fsl,p4080-dpaa", "fsl,dpaa";
+
+		ethernet@0 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm1_gb0>;
+		};
+		ethernet@1 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm1_gb1>;
+		};
+		ethernet@2 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm1_gb2>;
+		};
+		ethernet@3 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm1_gb3>;
+		};
+		ethernet@4 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm1_10g>;
+		};
+		ethernet@5 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm2_gb0>;
+		};
+		ethernet@6 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm2_gb1>;
+		};
+		ethernet@7 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm2_gb2>;
+		};
+		ethernet@8 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm2_gb3>;
+		};
+		ethernet@9 {
+			compatible = "fsl,p4080-dpa-ethernet", "fsl,dpa-ethernet";
+			fsl,fman-mac = <&fm2_10g>;
+		};
+	};
+
+	mdio-mux-emi1 {
+		compatible = "mdio-mux-gpio", "mdio-mux";
+		// The 'reg' property of the MDIO nodes is written to the
+		// GPIOs as a single number, but the driver parses the number
+		// in little-endian order, so these GPIO pins need to be in
+		// little-endian order.
+		gpios = <&gpio0 1 0>, <&gpio0 0 0>;
+		mdio-parent-bus = <&mdio0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		emi1_rgmii: mdio@0 {	// RGMII
+			status = "disabled";
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy_rgmii: ethernet-phy@0 {
+				reg = <0x0>;
+			};
+		};
+
+		emi1_slot3: mdio@2 {	// Slot 3 SGMII
+			status = "disabled";
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy_sgmii_slot3_1c: ethernet-phy@1c {
+				reg = <0x1c>;
+			};
+			phy_sgmii_slot3_1d: ethernet-phy@1d {
+				reg = <0x1d>;
+			};
+			phy_sgmii_slot3_1e: ethernet-phy@1e {
+				reg = <0x1e>;
+			};
+			phy_sgmii_slot3_1f: ethernet-phy@1f {
+				reg = <0x1f>;
+			};
+		};
+
+		emi1_slot4: mdio@1 {	// Slot 4 SGMII
+			status = "disabled";
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy_sgmii_slot4_1c: ethernet-phy@1c {
+				reg = <0x1c>;
+			};
+			phy_sgmii_slot4_1d: ethernet-phy@1d {
+				reg = <0x1d>;
+			};
+			phy_sgmii_slot4_1e: ethernet-phy@1e {
+				reg = <0x1e>;
+			};
+			phy_sgmii_slot4_1f: ethernet-phy@1f {
+				reg = <0x1f>;
+			};
+		};
+
+		emi1_slot5: mdio@3 {	// Slot 5 SGMII
+			status = "disabled";
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy_sgmii_slot5_1c: ethernet-phy@1c {
+				reg = <0x1c>;
+			};
+			phy_sgmii_slot5_1d: ethernet-phy@1d {
+				reg = <0x1d>;
+			};
+			phy_sgmii_slot5_1e: ethernet-phy@1e {
+				reg = <0x1e>;
+			};
+			phy_sgmii_slot5_1f: ethernet-phy@1f {
+				reg = <0x1f>;
+			};
+		};
+	};
+
+	mdio-mux-emi2 {
+		compatible = "mdio-mux-gpio", "mdio-mux";
+		// The mdio-mux-gpio driver wants GPIOs in little-endian order
+		gpios = <&gpio0 3 0>, <&gpio0 2 0>;
+		mdio-parent-bus = <&xmdio0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		emi2_slot4: mdio@1 {	// Slot 4 XAUI (FM2)
+			status = "disabled";
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy_xgmii_slot4: ethernet-phy@0 {
+				reg = <0>;
+			};
+		};
+
+		emi2_slot5: mdio@3 {	// Slot 5 XAUI (FM1)
+			status = "disabled";
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy_xgmii_slot5: ethernet-phy@4 {
+				reg = <4>;
+			};
+		};
+	};
 };
 
 /include/ "fsl/p4080si-post.dtsi"

@@ -235,6 +235,9 @@ config P4080_DS
 	select GPIO_MPC8XXX
 	select HAS_RAPIDIO
 	select PPC_EPAPR_HV_PIC
+	select MPC8xxx_GPIO if PHYLIB
+	select MDIO_BUS_MUX if PHYLIB
+	select MDIO_BUS_MUX_GPIO if PHYLIB
 	help
 	  This option enables support for the P4080 DS board
 

@@ -106,6 +106,13 @@ static const struct of_device_id of_device_ids[] __devinitconst = {
 	{
 		.name		= "handles",
 	},
+	{
+		/*
+		 * Warning: this entry might need to be located before those
+		 * for the Fman Ethernet nodes.
+		 */
+		.compatible	= "mdio-mux",
+	},
 	{}
 };