Merge branch '83xx' into for_paulus

Documentation/powerpc/booting-without-of.txt

@@ -509,7 +509,6 @@ looks like in practice.
       o chosen
         |- name = "chosen"
         |- bootargs = "root=/dev/sda2"
-        |- linux,platform = <00000600>
         |- linux,phandle = <4>
 
 This tree is almost a minimal tree. It pretty much contains the
@@ -733,8 +732,7 @@ address which can extend beyond that limit.
       that typically get driven by the same platform code in the
       kernel, you would use a different "model" property but put a
       value in "compatible". The kernel doesn't directly use that
-      value (see /chosen/linux,platform for how the kernel chooses a
-      platform type) but it is generally useful.
+      value but it is generally useful.
 
   The root node is also generally where you add additional properties
   specific to your board like the serial number if any, that sort of
@@ -842,11 +840,6 @@ address which can extend beyond that limit.
   the prom_init() trampoline when booting with an OF client interface,
   but that you have to provide yourself when using the flattened format.
 
-  Required properties:
-
-    - linux,platform : This is your platform number as assigned by the
-      architecture maintainers
-
   Recommended properties:
 
     - bootargs : This zero-terminated string is passed as the kernel

arch/powerpc/boot/dts/mpc8313erdb.dts

@@ -11,7 +11,7 @@
 
 / {
 	model = "MPC8313ERDB";
-	compatible = "MPC83xx";
+	compatible = "MPC8313ERDB", "MPC831xRDB", "MPC83xxRDB";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -59,7 +59,7 @@
 			compatible = "fsl-i2c";
 			reg = <3000 100>;
 			interrupts = <e 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -68,7 +68,7 @@
 			compatible = "fsl-i2c";
 			reg = <3100 100>;
 			interrupts = <f 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -77,7 +77,7 @@
 			compatible = "mpc83xx_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			mode = <0>;
 		};
 
@@ -88,8 +88,8 @@
 			reg = <23000 1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupt-parent = <700>;
-			interrupts = <26 2>;
+			interrupt-parent = < &ipic >;
+			interrupts = <26 8>;
 			phy_type = "utmi_wide";
 		};
 
@@ -99,18 +99,15 @@
 			reg = <24520 20>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			linux,phandle = <24520>;
-			ethernet-phy@1 {
-				linux,phandle = <2452001>;
-				interrupt-parent = <700>;
-				interrupts = <13 2>;
+			phy1: ethernet-phy@1 {
+				interrupt-parent = < &ipic >;
+				interrupts = <13 8>;
 				reg = <1>;
 				device_type = "ethernet-phy";
 			};
-			ethernet-phy@4 {
-				linux,phandle = <2452004>;
-				interrupt-parent = <700>;
-				interrupts = <14 2>;
+			phy4: ethernet-phy@4 {
+				interrupt-parent = < &ipic >;
+				interrupts = <14 8>;
 				reg = <4>;
 				device_type = "ethernet-phy";
 			};
@@ -123,8 +120,8 @@
 			reg = <24000 1000>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <25 8 24 8 23 8>;
-			interrupt-parent = <700>;
-			phy-handle = <2452001>;
+			interrupt-parent = < &ipic >;
+			phy-handle = < &phy1 >;
 		};
 
 		ethernet@25000 {
@@ -134,8 +131,8 @@
 			reg = <25000 1000>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <22 8 21 8 20 8>;
-			interrupt-parent = <700>;
-			phy-handle = <2452004>;
+			interrupt-parent = < &ipic >;
+			phy-handle = < &phy4 >;
 		};
 
 		serial@4500 {
@@ -144,7 +141,7 @@
 			reg = <4500 100>;
 			clock-frequency = <0>;
 			interrupts = <9 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		serial@4600 {
@@ -153,7 +150,7 @@
 			reg = <4600 100>;
 			clock-frequency = <0>;
 			interrupts = <a 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		pci@8500 {
@@ -161,17 +158,17 @@
 			interrupt-map = <
 
 					/* IDSEL 0x0E -mini PCI */
-					 7000 0 0 1 700 12 8
-					 7000 0 0 2 700 12 8
-					 7000 0 0 3 700 12 8
-					 7000 0 0 4 700 12 8
+					 7000 0 0 1 &ipic 12 8
+					 7000 0 0 2 &ipic 12 8
+					 7000 0 0 3 &ipic 12 8
+					 7000 0 0 4 &ipic 12 8
 
 					/* IDSEL 0x0F - PCI slot */
-					 7800 0 0 1 700 11 8
-					 7800 0 0 2 700 12 8
-					 7800 0 0 3 700 11 8
-					 7800 0 0 4 700 12 8>;
-			interrupt-parent = <700>;
+					 7800 0 0 1 &ipic 11 8
+					 7800 0 0 2 &ipic 12 8
+					 7800 0 0 3 &ipic 11 8
+					 7800 0 0 4 &ipic 12 8>;
+			interrupt-parent = < &ipic >;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
 			ranges = <02000000 0 90000000 90000000 0 10000000
@@ -192,7 +189,7 @@
 			compatible = "talitos";
 			reg = <30000 7000>;
 			interrupts = <b 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			/* Rev. 2.2 */
 			num-channels = <1>;
 			channel-fifo-len = <18>;
@@ -206,8 +203,7 @@
 		 * sense == 8: Level, low assertion
 		 * sense == 2: Edge, high-to-low change
 		 */
-		pic@700 {
-			linux,phandle = <700>;
+		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;

arch/powerpc/boot/dts/mpc8323emds.dts → arch/powerpc/boot/dts/mpc832x_mds.dts

@@ -11,16 +11,14 @@
 
 / {
 	model = "MPC8323EMDS";
-	compatible = "MPC83xx";
+	compatible = "MPC8323EMDS", "MPC832xMDS", "MPC83xxMDS";
 	#address-cells = <1>;
 	#size-cells = <1>;
-	linux,phandle = <100>;
 
 	cpus {
 		#cpus = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		linux,phandle = <200>;
 
 		PowerPC,8323@0 {
 			device_type = "cpu";
@@ -33,13 +31,11 @@
 			bus-frequency = <0>;
 			clock-frequency = <0>;
 			32-bit;
-			linux,phandle = <201>;
 		};
 	};
 
 	memory {
 		device_type = "memory";
-		linux,phandle = <300>;
 		reg = <00000000 08000000>;
 	};
 
@@ -68,7 +64,7 @@
 			compatible = "fsl-i2c";
 			reg = <3000 100>;
 			interrupts = <e 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -78,7 +74,7 @@
 			reg = <4500 100>;
 			clock-frequency = <0>;
 			interrupts = <9 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		serial@4600 {
@@ -87,7 +83,7 @@
 			reg = <4600 100>;
 			clock-frequency = <0>;
 			interrupts = <a 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		crypto@30000 {
@@ -96,7 +92,7 @@
 			compatible = "talitos";
 			reg = <30000 7000>;
 			interrupts = <b 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			/* Rev. 2.2 */
 			num-channels = <1>;
 			channel-fifo-len = <18>;
@@ -105,51 +101,50 @@
 		};
 
 		pci@8500 {
-			linux,phandle = <8500>;
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 					/* IDSEL 0x11 AD17 */
-					 8800 0 0 1 700 14 8
-					 8800 0 0 2 700 15 8
-					 8800 0 0 3 700 16 8
-					 8800 0 0 4 700 17 8
+					 8800 0 0 1 &ipic 14 8
+					 8800 0 0 2 &ipic 15 8
+					 8800 0 0 3 &ipic 16 8
+					 8800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x12 AD18 */
-					 9000 0 0 1 700 16 8
-					 9000 0 0 2 700 17 8
-					 9000 0 0 3 700 14 8
-					 9000 0 0 4 700 15 8
+					 9000 0 0 1 &ipic 16 8
+					 9000 0 0 2 &ipic 17 8
+					 9000 0 0 3 &ipic 14 8
+					 9000 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x13 AD19 */
-					 9800 0 0 1 700 17 8
-					 9800 0 0 2 700 14 8
-					 9800 0 0 3 700 15 8
-					 9800 0 0 4 700 16 8
+					 9800 0 0 1 &ipic 17 8
+					 9800 0 0 2 &ipic 14 8
+					 9800 0 0 3 &ipic 15 8
+					 9800 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x15 AD21*/
-					 a800 0 0 1 700 14 8
-					 a800 0 0 2 700 15 8
-					 a800 0 0 3 700 16 8
-					 a800 0 0 4 700 17 8
+					 a800 0 0 1 &ipic 14 8
+					 a800 0 0 2 &ipic 15 8
+					 a800 0 0 3 &ipic 16 8
+					 a800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x16 AD22*/
-					 b000 0 0 1 700 17 8
-					 b000 0 0 2 700 14 8
-					 b000 0 0 3 700 15 8
-					 b000 0 0 4 700 16 8
+					 b000 0 0 1 &ipic 17 8
+					 b000 0 0 2 &ipic 14 8
+					 b000 0 0 3 &ipic 15 8
+					 b000 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x17 AD23*/
-					 b800 0 0 1 700 16 8
-					 b800 0 0 2 700 17 8
-					 b800 0 0 3 700 14 8
-					 b800 0 0 4 700 15 8
+					 b800 0 0 1 &ipic 16 8
+					 b800 0 0 2 &ipic 17 8
+					 b800 0 0 3 &ipic 14 8
+					 b800 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x18 AD24*/
-					 c000 0 0 1 700 15 8
-					 c000 0 0 2 700 16 8
-					 c000 0 0 3 700 17 8
-					 c000 0 0 4 700 14 8>;
-			interrupt-parent = <700>;
+					 c000 0 0 1 &ipic 15 8
+					 c000 0 0 2 &ipic 16 8
+					 c000 0 0 3 &ipic 17 8
+					 c000 0 0 4 &ipic 14 8>;
+			interrupt-parent = < &ipic >;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
 			ranges = <02000000 0 a0000000 90000000 0 10000000
@@ -164,8 +159,7 @@
 			device_type = "pci";
 		};
 
-		pic@700 {
-			linux,phandle = <700>;
+		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
@@ -179,8 +173,7 @@
 			device_type = "par_io";
 			num-ports = <7>;
 
-			ucc_pin@03 {
-				linux,phandle = <140003>;
+			pio3: ucc_pin@03 {
 				pio-map = <
 			/* port  pin  dir  open_drain  assignment  has_irq */
 					3  4  3  0  2  0  /* MDIO */
@@ -203,8 +196,7 @@
 					1  c  1  0  1  0 	/* TX_EN */
 					1  d  2  0  1  0>;/* CRS */
 			};
-			ucc_pin@04 {
-				linux,phandle = <140004>;
+			pio4: ucc_pin@04 {
 				pio-map = <
 			/* port  pin  dir  open_drain  assignment  has_irq */
 					3 1f  2  0  1  0 	/* RX_CLK (CLK7) */
@@ -251,7 +243,7 @@
 			compatible = "fsl_spi";
 			reg = <4c0 40>;
 			interrupts = <2>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mode = "cpu";
 		};
 
@@ -260,7 +252,7 @@
 			compatible = "fsl_spi";
 			reg = <500 40>;
 			interrupts = <1>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mode = "cpu";
 		};
 
@@ -269,7 +261,7 @@
 			compatible = "qe_udc";
 			reg = <6c0 40 8B00 100>;
 			interrupts = <b>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mode = "slave";
 		};
 
@@ -280,12 +272,12 @@
 			device-id = <3>;
 			reg = <2200 200>;
 			interrupts = <22>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mac-address = [ 00 04 9f 00 23 23 ];
 			rx-clock = <19>;
 			tx-clock = <1a>;
-			phy-handle = <212003>;
-			pio-handle = <140003>;
+			phy-handle = < &phy3 >;
+			pio-handle = < &pio3 >;
 		};
 
 		ucc@3200 {
@@ -295,12 +287,12 @@
 			device-id = <4>;
 			reg = <3000 200>;
 			interrupts = <23>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mac-address = [ 00 11 22 33 44 55 ];
 			rx-clock = <17>;
 			tx-clock = <18>;
-			phy-handle = <212004>;
-			pio-handle = <140004>;
+			phy-handle = < &phy4 >;
+			pio-handle = < &pio4 >;
 		};
 
 		mdio@2320 {
@@ -310,26 +302,23 @@
 			device_type = "mdio";
 			compatible = "ucc_geth_phy";
 
-			ethernet-phy@03 {
-				linux,phandle = <212003>;
-				interrupt-parent = <700>;
-				interrupts = <11 2>;
+			phy3: ethernet-phy@03 {
+				interrupt-parent = < &ipic >;
+				interrupts = <11 8>;
 				reg = <3>;
 				device_type = "ethernet-phy";
 				interface = <3>; //ENET_100_MII
 			};
-			ethernet-phy@04 {
-				linux,phandle = <212004>;
-				interrupt-parent = <700>;
-				interrupts = <12 2>;
+			phy4: ethernet-phy@04 {
+				interrupt-parent = < &ipic >;
+				interrupts = <12 8>;
 				reg = <4>;
 				device_type = "ethernet-phy";
 				interface = <3>;
 			};
 		};
 
-		qeic@80 {
-			linux,phandle = <80>;
+		qeic: qeic@80 {
 			interrupt-controller;
 			device_type = "qeic";
 			#address-cells = <0>;
@@ -338,7 +327,7 @@
 			built-in;
 			big-endian;
 			interrupts = <20 8 21 8>; //high:32 low:33
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 	};
 };

arch/powerpc/boot/dts/mpc8349emitx.dts

@@ -10,7 +10,7 @@
  */
 / {
 	model = "MPC8349EMITX";
-	compatible = "MPC834xMITX";
+	compatible = "MPC8349EMITX", "MPC834xMITX", "MPC83xxMITX";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -58,7 +58,7 @@
 			compatible = "fsl-i2c";
 			reg = <3000 100>;
 			interrupts = <e 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -67,7 +67,7 @@
 			compatible = "fsl-i2c";
 			reg = <3100 100>;
 			interrupts = <f 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -76,7 +76,7 @@
 			compatible = "mpc83xx_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			mode = <0>;
 		};
 
@@ -86,8 +86,8 @@
 			reg = <22000 1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupt-parent = <700>;
-			interrupts = <27 2>;
+			interrupt-parent = < &ipic >;
+			interrupts = <27 8>;
 			phy_type = "ulpi";
 			port1;
 		};
@@ -98,8 +98,8 @@
 			reg = <23000 1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupt-parent = <700>;
-			interrupts = <26 2>;
+			interrupt-parent = < &ipic >;
+			interrupts = <26 8>;
 			phy_type = "ulpi";
 		};
 
@@ -109,22 +109,19 @@
 			reg = <24520 20>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			linux,phandle = <24520>;
 
 			/* Vitesse 8201 */
-			ethernet-phy@1c {
-				linux,phandle = <245201c>;
-				interrupt-parent = <700>;
-				interrupts = <12 2>;
+			phy1c: ethernet-phy@1c {
+				interrupt-parent = < &ipic >;
+				interrupts = <12 8>;
 				reg = <1c>;
 				device_type = "ethernet-phy";
 			};
 
 			/* Vitesse 7385 */
-			ethernet-phy@1f {
-				linux,phandle = <245201f>;
-				interrupt-parent = <700>;
-				interrupts = <12 2>;
+			phy1f: ethernet-phy@1f {
+				interrupt-parent = < &ipic >;
+				interrupts = <12 8>;
 				reg = <1f>;
 				device_type = "ethernet-phy";
 			};
@@ -138,8 +135,8 @@
 			address = [ 00 00 00 00 00 00 ];
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <20 8 21 8 22 8>;
-			interrupt-parent = <700>;
-			phy-handle = <245201c>;
+			interrupt-parent = < &ipic >;
+			phy-handle = < &phy1c >;
 		};
 
 		ethernet@25000 {
@@ -152,8 +149,8 @@
 			address = [ 00 00 00 00 00 00 ];
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <23 8 24 8 25 8>;
-			interrupt-parent = <700>;
-			phy-handle = <245201f>;
+			interrupt-parent = < &ipic >;
+			phy-handle = < &phy1f >;
 		};
 
 		serial@4500 {
@@ -162,7 +159,7 @@
 			reg = <4500 100>;
 			clock-frequency = <0>;		// from bootloader
 			interrupts = <9 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		serial@4600 {
@@ -171,16 +168,16 @@
 			reg = <4600 100>;
 			clock-frequency = <0>;		// from bootloader
 			interrupts = <a 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		pci@8500 {
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 					/* IDSEL 0x10 - SATA */
-					8000 0 0 1 700 16 8 /* SATA_INTA */
+					8000 0 0 1 &ipic 16 8 /* SATA_INTA */
 					>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
 			ranges = <42000000 0 80000000 80000000 0 10000000
@@ -199,13 +196,13 @@
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 					/* IDSEL 0x0E - MiniPCI Slot */
-					7000 0 0 1 700 15 8 /* PCI_INTA */
+					7000 0 0 1 &ipic 15 8 /* PCI_INTA */
 
 					/* IDSEL 0x0F - PCI Slot */
-					7800 0 0 1 700 14 8 /* PCI_INTA */
-					7800 0 0 2 700 15 8 /* PCI_INTB */
+					7800 0 0 1 &ipic 14 8 /* PCI_INTA */
+					7800 0 0 2 &ipic 15 8 /* PCI_INTB */
 					 >;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			interrupts = <43 8>;
 			bus-range = <1 1>;
 			ranges = <42000000 0 a0000000 a0000000 0 10000000
@@ -226,15 +223,14 @@
 			compatible = "talitos";
 			reg = <30000 10000>;
 			interrupts = <b 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			num-channels = <4>;
 			channel-fifo-len = <18>;
 			exec-units-mask = <0000007e>;
 			descriptor-types-mask = <01010ebf>;
 		};
 
-		pic@700 {
-			linux,phandle = <700>;
+		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;

arch/powerpc/boot/dts/mpc8349emitxgp.dts

@@ -10,7 +10,7 @@
  */
 / {
 	model = "MPC8349EMITXGP";
-	compatible = "MPC834xMITXGP";
+	compatible = "MPC8349EMITXGP", "MPC834xMITX", "MPC83xxMITX";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -58,7 +58,7 @@
 			compatible = "fsl-i2c";
 			reg = <3000 100>;
 			interrupts = <e 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -67,7 +67,7 @@
 			compatible = "fsl-i2c";
 			reg = <3100 100>;
 			interrupts = <f 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -76,7 +76,7 @@
 			compatible = "mpc83xx_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			mode = <0>;
 		};
 
@@ -86,8 +86,8 @@
 			reg = <23000 1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupt-parent = <700>;
-			interrupts = <26 2>;
+			interrupt-parent = < &ipic >;
+			interrupts = <26 8>;
 			dr_mode = "otg";
 			phy_type = "ulpi";
 		};
@@ -98,13 +98,11 @@
 			reg = <24520 20>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			linux,phandle = <24520>;
 
 			/* Vitesse 8201 */
-			ethernet-phy@1c {
-				linux,phandle = <245201c>;
-				interrupt-parent = <700>;
-				interrupts = <12 2>;
+			phy1c: ethernet-phy@1c {
+				interrupt-parent = < &ipic >;
+				interrupts = <12 8>;
 				reg = <1c>;
 				device_type = "ethernet-phy";
 			};
@@ -117,8 +115,8 @@
 			reg = <24000 1000>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <20 8 21 8 22 8>;
-			interrupt-parent = <700>;
-			phy-handle = <245201c>;
+			interrupt-parent = < &ipic >;
+			phy-handle = < &phy1c >;
 		};
 
 		serial@4500 {
@@ -127,7 +125,7 @@
 			reg = <4500 100>;
 			clock-frequency = <0>;		// from bootloader
 			interrupts = <9 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		serial@4600 {
@@ -136,17 +134,17 @@
 			reg = <4600 100>;
 			clock-frequency = <0>;		// from bootloader
 			interrupts = <a 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		pci@8600 {
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 					/* IDSEL 0x0F - PCI Slot */
-					7800 0 0 1 700 14 8 /* PCI_INTA */
-					7800 0 0 2 700 15 8 /* PCI_INTB */
+					7800 0 0 1 &ipic 14 8 /* PCI_INTA */
+					7800 0 0 2 &ipic 15 8 /* PCI_INTB */
 					 >;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			interrupts = <43 8>;
 			bus-range = <1 1>;
 			ranges = <42000000 0 a0000000 a0000000 0 10000000
@@ -167,15 +165,14 @@
 			compatible = "talitos";
 			reg = <30000 10000>;
 			interrupts = <b 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			num-channels = <4>;
 			channel-fifo-len = <18>;
 			exec-units-mask = <0000007e>;
 			descriptor-types-mask = <01010ebf>;
 		};
 
-		pic@700 {
-			linux,phandle = <700>;
+		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;

arch/powerpc/boot/dts/mpc834x_mds.dts

@@ -11,7 +11,7 @@
 
 / {
 	model = "MPC8349EMDS";
-	compatible = "MPC834xMDS";
+	compatible = "MPC8349EMDS", "MPC834xMDS", "MPC83xxMDS";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
@@ -64,7 +64,7 @@
 			compatible = "fsl-i2c";
 			reg = <3000 100>;
 			interrupts = <e 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -73,7 +73,7 @@
 			compatible = "fsl-i2c";
 			reg = <3100 100>;
 			interrupts = <f 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -82,7 +82,7 @@
 			compatible = "mpc83xx_spi";
 			reg = <7000 1000>;
 			interrupts = <10 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			mode = <0>;
 		};
 
@@ -94,8 +94,8 @@
 			reg = <22000 1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupt-parent = <700>;
-			interrupts = <27 2>;
+			interrupt-parent = < &ipic >;
+			interrupts = <27 8>;
 			phy_type = "ulpi";
 			port1;
 		};
@@ -106,8 +106,8 @@
 			reg = <23000 1000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupt-parent = <700>;
-			interrupts = <26 2>;
+			interrupt-parent = < &ipic >;
+			interrupts = <26 8>;
 			dr_mode = "otg";
 			phy_type = "ulpi";
 		};
@@ -118,18 +118,15 @@
 			reg = <24520 20>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			linux,phandle = <24520>;
-			ethernet-phy@0 {
-				linux,phandle = <2452000>;
-				interrupt-parent = <700>;
-				interrupts = <11 2>;
+			phy0: ethernet-phy@0 {
+				interrupt-parent = < &ipic >;
+				interrupts = <11 8>;
 				reg = <0>;
 				device_type = "ethernet-phy";
 			};
-			ethernet-phy@1 {
-				linux,phandle = <2452001>;
-				interrupt-parent = <700>;
-				interrupts = <12 2>;
+			phy1: ethernet-phy@1 {
+				interrupt-parent = < &ipic >;
+				interrupts = <12 8>;
 				reg = <1>;
 				device_type = "ethernet-phy";
 			};
@@ -143,8 +140,8 @@
 			address = [ 00 00 00 00 00 00 ];
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <20 8 21 8 22 8>;
-			interrupt-parent = <700>;
-			phy-handle = <2452000>;
+			interrupt-parent = < &ipic >;
+			phy-handle = < &phy0 >;
 		};
 
 		ethernet@25000 {
@@ -157,8 +154,8 @@
 			address = [ 00 00 00 00 00 00 ];
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <23 8 24 8 25 8>;
-			interrupt-parent = <700>;
-			phy-handle = <2452001>;
+			interrupt-parent = < &ipic >;
+			phy-handle = < &phy1 >;
 		};
 
 		serial@4500 {
@@ -167,7 +164,7 @@
 			reg = <4500 100>;
 			clock-frequency = <0>;
 			interrupts = <9 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		serial@4600 {
@@ -176,7 +173,7 @@
 			reg = <4600 100>;
 			clock-frequency = <0>;
 			interrupts = <a 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		pci@8500 {
@@ -184,47 +181,47 @@
 			interrupt-map = <
 
 					/* IDSEL 0x11 */
-					 8800 0 0 1 700 14 8
-					 8800 0 0 2 700 15 8
-					 8800 0 0 3 700 16 8
-					 8800 0 0 4 700 17 8
+					 8800 0 0 1 &ipic 14 8
+					 8800 0 0 2 &ipic 15 8
+					 8800 0 0 3 &ipic 16 8
+					 8800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x12 */
-					 9000 0 0 1 700 16 8
-					 9000 0 0 2 700 17 8
-					 9000 0 0 3 700 14 8
-					 9000 0 0 4 700 15 8
+					 9000 0 0 1 &ipic 16 8
+					 9000 0 0 2 &ipic 17 8
+					 9000 0 0 3 &ipic 14 8
+					 9000 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x13 */
-					 9800 0 0 1 700 17 8
-					 9800 0 0 2 700 14 8
-					 9800 0 0 3 700 15 8
-					 9800 0 0 4 700 16 8
+					 9800 0 0 1 &ipic 17 8
+					 9800 0 0 2 &ipic 14 8
+					 9800 0 0 3 &ipic 15 8
+					 9800 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x15 */
-					 a800 0 0 1 700 14 8
-					 a800 0 0 2 700 15 8
-					 a800 0 0 3 700 16 8
-					 a800 0 0 4 700 17 8
+					 a800 0 0 1 &ipic 14 8
+					 a800 0 0 2 &ipic 15 8
+					 a800 0 0 3 &ipic 16 8
+					 a800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x16 */
-					 b000 0 0 1 700 17 8
-					 b000 0 0 2 700 14 8
-					 b000 0 0 3 700 15 8
-					 b000 0 0 4 700 16 8
+					 b000 0 0 1 &ipic 17 8
+					 b000 0 0 2 &ipic 14 8
+					 b000 0 0 3 &ipic 15 8
+					 b000 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x17 */
-					 b800 0 0 1 700 16 8
-					 b800 0 0 2 700 17 8
-					 b800 0 0 3 700 14 8
-					 b800 0 0 4 700 15 8
+					 b800 0 0 1 &ipic 16 8
+					 b800 0 0 2 &ipic 17 8
+					 b800 0 0 3 &ipic 14 8
+					 b800 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x18 */
-					 c000 0 0 1 700 15 8
-					 c000 0 0 2 700 16 8
-					 c000 0 0 3 700 17 8
-					 c000 0 0 4 700 14 8>;
-			interrupt-parent = <700>;
+					 c000 0 0 1 &ipic 15 8
+					 c000 0 0 2 &ipic 16 8
+					 c000 0 0 3 &ipic 17 8
+					 c000 0 0 4 &ipic 14 8>;
+			interrupt-parent = < &ipic >;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
 			ranges = <02000000 0 a0000000 a0000000 0 10000000
@@ -244,47 +241,47 @@
 			interrupt-map = <
 
 					/* IDSEL 0x11 */
-					 8800 0 0 1 700 14 8
-					 8800 0 0 2 700 15 8
-					 8800 0 0 3 700 16 8
-					 8800 0 0 4 700 17 8
+					 8800 0 0 1 &ipic 14 8
+					 8800 0 0 2 &ipic 15 8
+					 8800 0 0 3 &ipic 16 8
+					 8800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x12 */
-					 9000 0 0 1 700 16 8
-					 9000 0 0 2 700 17 8
-					 9000 0 0 3 700 14 8
-					 9000 0 0 4 700 15 8
+					 9000 0 0 1 &ipic 16 8
+					 9000 0 0 2 &ipic 17 8
+					 9000 0 0 3 &ipic 14 8
+					 9000 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x13 */
-					 9800 0 0 1 700 17 8
-					 9800 0 0 2 700 14 8
-					 9800 0 0 3 700 15 8
-					 9800 0 0 4 700 16 8
+					 9800 0 0 1 &ipic 17 8
+					 9800 0 0 2 &ipic 14 8
+					 9800 0 0 3 &ipic 15 8
+					 9800 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x15 */
-					 a800 0 0 1 700 14 8
-					 a800 0 0 2 700 15 8
-					 a800 0 0 3 700 16 8
-					 a800 0 0 4 700 17 8
+					 a800 0 0 1 &ipic 14 8
+					 a800 0 0 2 &ipic 15 8
+					 a800 0 0 3 &ipic 16 8
+					 a800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x16 */
-					 b000 0 0 1 700 17 8
-					 b000 0 0 2 700 14 8
-					 b000 0 0 3 700 15 8
-					 b000 0 0 4 700 16 8
+					 b000 0 0 1 &ipic 17 8
+					 b000 0 0 2 &ipic 14 8
+					 b000 0 0 3 &ipic 15 8
+					 b000 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x17 */
-					 b800 0 0 1 700 16 8
-					 b800 0 0 2 700 17 8
-					 b800 0 0 3 700 14 8
-					 b800 0 0 4 700 15 8
+					 b800 0 0 1 &ipic 16 8
+					 b800 0 0 2 &ipic 17 8
+					 b800 0 0 3 &ipic 14 8
+					 b800 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x18 */
-					 c000 0 0 1 700 15 8
-					 c000 0 0 2 700 16 8
-					 c000 0 0 3 700 17 8
-					 c000 0 0 4 700 14 8>;
-			interrupt-parent = <700>;
+					 c000 0 0 1 &ipic 15 8
+					 c000 0 0 2 &ipic 16 8
+					 c000 0 0 3 &ipic 17 8
+					 c000 0 0 4 &ipic 14 8>;
+			interrupt-parent = < &ipic >;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
 			ranges = <02000000 0 b0000000 b0000000 0 10000000
@@ -306,7 +303,7 @@
 			compatible = "talitos";
 			reg = <30000 10000>;
 			interrupts = <b 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			num-channels = <4>;
 			channel-fifo-len = <18>;
 			exec-units-mask = <0000007e>;
@@ -321,8 +318,7 @@
 		 * sense == 8: Level, low assertion
 		 * sense == 2: Edge, high-to-low change
 		 */
-		pic@700 {
-			linux,phandle = <700>;
+		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;

arch/powerpc/boot/dts/mpc8360emds.dts → arch/powerpc/boot/dts/mpc836x_mds.dts

@@ -15,17 +15,15 @@
 */
 
 / {
-	model = "MPC8360EPB";
-	compatible = "MPC83xx";
+	model = "MPC8360MDS";
+	compatible = "MPC8360EMDS", "MPC836xMDS", "MPC83xxMDS";
 	#address-cells = <1>;
 	#size-cells = <1>;
-	linux,phandle = <100>;
 
 	cpus {
 		#cpus = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
-		linux,phandle = <200>;
 
 		PowerPC,8360@0 {
 			device_type = "cpu";
@@ -38,13 +36,11 @@
 			bus-frequency = <FBC5200>;
 			clock-frequency = <1F78A400>;
 			32-bit;
-			linux,phandle = <201>;
 		};
 	};
 
 	memory {
 		device_type = "memory";
-		linux,phandle = <300>;
 		reg = <00000000 10000000>;
 	};
 
@@ -73,7 +69,7 @@
 			compatible = "fsl-i2c";
 			reg = <3000 100>;
 			interrupts = <e 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -82,7 +78,7 @@
 			compatible = "fsl-i2c";
 			reg = <3100 100>;
 			interrupts = <f 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			dfsrr;
 		};
 
@@ -92,7 +88,7 @@
 			reg = <4500 100>;
 			clock-frequency = <FBC5200>;
 			interrupts = <9 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		serial@4600 {
@@ -101,7 +97,7 @@
 			reg = <4600 100>;
 			clock-frequency = <FBC5200>;
 			interrupts = <a 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 		crypto@30000 {
@@ -110,7 +106,7 @@
 			compatible = "talitos";
 			reg = <30000 10000>;
 			interrupts = <b 8>;
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 			num-channels = <4>;
 			channel-fifo-len = <18>;
 			exec-units-mask = <0000007e>;
@@ -119,52 +115,51 @@
 		};
 
 		pci@8500 {
-			linux,phandle = <8500>;
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 
 					/* IDSEL 0x11 AD17 */
-					 8800 0 0 1 700 14 8
-					 8800 0 0 2 700 15 8
-					 8800 0 0 3 700 16 8
-					 8800 0 0 4 700 17 8
+					 8800 0 0 1 &ipic 14 8
+					 8800 0 0 2 &ipic 15 8
+					 8800 0 0 3 &ipic 16 8
+					 8800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x12 AD18 */
-					 9000 0 0 1 700 16 8
-					 9000 0 0 2 700 17 8
-					 9000 0 0 3 700 14 8
-					 9000 0 0 4 700 15 8
+					 9000 0 0 1 &ipic 16 8
+					 9000 0 0 2 &ipic 17 8
+					 9000 0 0 3 &ipic 14 8
+					 9000 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x13 AD19 */
-					 9800 0 0 1 700 17 8
-					 9800 0 0 2 700 14 8
-					 9800 0 0 3 700 15 8
-					 9800 0 0 4 700 16 8
+					 9800 0 0 1 &ipic 17 8
+					 9800 0 0 2 &ipic 14 8
+					 9800 0 0 3 &ipic 15 8
+					 9800 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x15 AD21*/
-					 a800 0 0 1 700 14 8
-					 a800 0 0 2 700 15 8
-					 a800 0 0 3 700 16 8
-					 a800 0 0 4 700 17 8
+					 a800 0 0 1 &ipic 14 8
+					 a800 0 0 2 &ipic 15 8
+					 a800 0 0 3 &ipic 16 8
+					 a800 0 0 4 &ipic 17 8
 
 					/* IDSEL 0x16 AD22*/
-					 b000 0 0 1 700 17 8
-					 b000 0 0 2 700 14 8
-					 b000 0 0 3 700 15 8
-					 b000 0 0 4 700 16 8
+					 b000 0 0 1 &ipic 17 8
+					 b000 0 0 2 &ipic 14 8
+					 b000 0 0 3 &ipic 15 8
+					 b000 0 0 4 &ipic 16 8
 
 					/* IDSEL 0x17 AD23*/
-					 b800 0 0 1 700 16 8
-					 b800 0 0 2 700 17 8
-					 b800 0 0 3 700 14 8
-					 b800 0 0 4 700 15 8
+					 b800 0 0 1 &ipic 16 8
+					 b800 0 0 2 &ipic 17 8
+					 b800 0 0 3 &ipic 14 8
+					 b800 0 0 4 &ipic 15 8
 
 					/* IDSEL 0x18 AD24*/
-					 c000 0 0 1 700 15 8
-					 c000 0 0 2 700 16 8
-					 c000 0 0 3 700 17 8
-					 c000 0 0 4 700 14 8>;
-			interrupt-parent = <700>;
+					 c000 0 0 1 &ipic 15 8
+					 c000 0 0 2 &ipic 16 8
+					 c000 0 0 3 &ipic 17 8
+					 c000 0 0 4 &ipic 14 8>;
+			interrupt-parent = < &ipic >;
 			interrupts = <42 8>;
 			bus-range = <0 0>;
 			ranges = <02000000 0 a0000000 a0000000 0 10000000
@@ -179,8 +174,7 @@
 			device_type = "pci";
 		};
 
-		pic@700 {
-			linux,phandle = <700>;
+		ipic: pic@700 {
 			interrupt-controller;
 			#address-cells = <0>;
 			#interrupt-cells = <2>;
@@ -194,8 +188,7 @@
 			device_type = "par_io";
 			num-ports = <7>;
 
-			ucc_pin@01 {
-				linux,phandle = <140001>;
+			pio1: ucc_pin@01 {
 				pio-map = <
 			/* port  pin  dir  open_drain  assignment  has_irq */
 					0  3  1  0  1  0 	/* TxD0 */
@@ -222,8 +215,7 @@
 					2  9  1  0  3  0 	/* GTX_CLK - CLK10 */
 					2  8  2  0  1  0>;	/* GTX125 - CLK9 */
 			};
-			ucc_pin@02 {
-				linux,phandle = <140002>;
+			pio2: ucc_pin@02 {
 				pio-map = <
 			/* port  pin  dir  open_drain  assignment  has_irq */
 					0  11 1  0  1  0   /* TxD0 */
@@ -280,7 +272,7 @@
 			compatible = "fsl_spi";
 			reg = <4c0 40>;
 			interrupts = <2>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mode = "cpu";
 		};
 
@@ -289,7 +281,7 @@
 			compatible = "fsl_spi";
 			reg = <500 40>;
 			interrupts = <1>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mode = "cpu";
 		};
 
@@ -298,7 +290,7 @@
 			compatible = "qe_udc";
 			reg = <6c0 40 8B00 100>;
 			interrupts = <b>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mode = "slave";
 		};
 
@@ -309,12 +301,12 @@
 			device-id = <1>;
 			reg = <2000 200>;
 			interrupts = <20>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mac-address = [ 00 04 9f 00 23 23 ];
 			rx-clock = <0>;
 			tx-clock = <19>;
-			phy-handle = <212000>;
-			pio-handle = <140001>;
+			phy-handle = < &phy0 >;
+			pio-handle = < &pio1 >;
 		};
 
 		ucc@3000 {
@@ -324,12 +316,12 @@
 			device-id = <2>;
 			reg = <3000 200>;
 			interrupts = <21>;
-			interrupt-parent = <80>;
+			interrupt-parent = < &qeic >;
 			mac-address = [ 00 11 22 33 44 55 ];
 			rx-clock = <0>;
 			tx-clock = <14>;
-			phy-handle = <212001>;
-			pio-handle = <140002>;
+			phy-handle = < &phy1 >;
+			pio-handle = < &pio2 >;
 		};
 
 		mdio@2120 {
@@ -339,26 +331,23 @@
 			device_type = "mdio";
 			compatible = "ucc_geth_phy";
 
-			ethernet-phy@00 {
-				linux,phandle = <212000>;
-				interrupt-parent = <700>;
-				interrupts = <11 2>;
+			phy0: ethernet-phy@00 {
+				interrupt-parent = < &ipic >;
+				interrupts = <11 8>;
 				reg = <0>;
 				device_type = "ethernet-phy";
 				interface = <6>; //ENET_1000_GMII
 			};
-			ethernet-phy@01 {
-				linux,phandle = <212001>;
-				interrupt-parent = <700>;
-				interrupts = <12 2>;
+			phy1: ethernet-phy@01 {
+				interrupt-parent = < &ipic >;
+				interrupts = <12 8>;
 				reg = <1>;
 				device_type = "ethernet-phy";
 				interface = <6>;
 			};
 		};
 
-		qeic@80 {
-			linux,phandle = <80>;
+		qeic: qeic@80 {
 			interrupt-controller;
 			device_type = "qeic";
 			#address-cells = <0>;
@@ -367,7 +356,7 @@
 			built-in;
 			big-endian;
 			interrupts = <20 8 21 8>; //high:32 low:33
-			interrupt-parent = <700>;
+			interrupt-parent = < &ipic >;
 		};
 
 	};

arch/powerpc/configs/mpc8360emds_defconfig → arch/powerpc/configs/mpc836x_mds_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-rc5
-# Fri Jan 26 00:19:45 2007
+# Linux kernel version: 2.6.20
+# Sat Feb 17 10:09:26 2007
 #
 # CONFIG_PPC64 is not set
 CONFIG_PPC32=y
@@ -34,9 +34,9 @@ CONFIG_DEFAULT_UIMAGE=y
 CONFIG_PPC_83xx=y
 # CONFIG_PPC_85xx is not set
 # CONFIG_PPC_86xx is not set
+# CONFIG_PPC_8xx is not set
 # CONFIG_40x is not set
 # CONFIG_44x is not set
-# CONFIG_8xx is not set
 # CONFIG_E200 is not set
 CONFIG_6xx=y
 CONFIG_83xx=y
@@ -63,6 +63,7 @@ CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 # CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
@@ -129,10 +130,11 @@ CONFIG_PPC_GEN550=y
 #
 # Platform support
 #
+# CONFIG_MPC8313_RDB is not set
 # CONFIG_MPC832x_MDS is not set
-# CONFIG_MPC834x_SYS is not set
+# CONFIG_MPC834x_MDS is not set
 # CONFIG_MPC834x_ITX is not set
-CONFIG_MPC8360E_PB=y
+CONFIG_MPC836x_MDS=y
 CONFIG_PPC_MPC836x=y
 # CONFIG_MPIC is not set
 
@@ -162,6 +164,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
 CONFIG_PROC_DEVICETREE=y
 # CONFIG_CMDLINE_BOOL is not set
 # CONFIG_PM is not set
@@ -171,6 +174,7 @@ CONFIG_ISA_DMA_API=y
 #
 # Bus options
 #
+CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 # CONFIG_MPIC_WEIRD is not set
 # CONFIG_PPC_I8259 is not set
@@ -219,6 +223,7 @@ CONFIG_UNIX=y
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -528,6 +533,7 @@ CONFIG_UCC_GETH=y
 # Ethernet (10000 Mbit)
 #
 # CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
@@ -620,6 +626,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
+# CONFIG_SERIAL_OF_PLATFORM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -690,6 +697,7 @@ CONFIG_I2C_MPC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PASEMI is not set
 # CONFIG_I2C_PROSAVAGE is not set
 # CONFIG_I2C_SAVAGE4 is not set
 # CONFIG_I2C_SIS5595 is not set
@@ -804,6 +812,7 @@ CONFIG_FIRMWARE_EDID=y
 # HID Devices
 #
 CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
 
 #
 # USB support
@@ -867,6 +876,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # DMA Devices
 #
 
+#
+# Auxiliary Display support
+#
+
 #
 # Virtualization
 #
@@ -1011,7 +1024,8 @@ CONFIG_BITREVERSE=y
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
-CONFIG_IOMAP_COPY=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
 
 #
 # Instrumentation Support
@@ -1060,8 +1074,10 @@ CONFIG_CRYPTO_MD5=y
 # CONFIG_CRYPTO_GF128MUL is not set
 CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_LRW is not set
 CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_BLOWFISH is not set
 # CONFIG_CRYPTO_TWOFISH is not set
 # CONFIG_CRYPTO_SERPENT is not set
@@ -1075,6 +1091,7 @@ CONFIG_CRYPTO_DES=y
 # CONFIG_CRYPTO_DEFLATE is not set
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
 # CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
 
 #

arch/powerpc/configs/ppc64_defconfig

@@ -500,7 +500,7 @@ CONFIG_BLK_DEV_AMD74XX=y
 # CONFIG_BLK_DEV_PDC202XX_NEW is not set
 # CONFIG_BLK_DEV_SVWKS is not set
 # CONFIG_BLK_DEV_SIIMAGE is not set
-CONFIG_BLK_DEV_SL82C105=y
+# CONFIG_BLK_DEV_SL82C105 is not set
 # CONFIG_BLK_DEV_SLC90E66 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
@@ -646,7 +646,7 @@ CONFIG_SATA_SVW=y
 # CONFIG_PATA_SIL680 is not set
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
-# CONFIG_PATA_WINBOND is not set
+CONFIG_PATA_WINBOND=y
 
 #
 # Multi-device support (RAID and LVM)

arch/powerpc/configs/pseries_defconfig

@@ -483,7 +483,7 @@ CONFIG_BLK_DEV_AMD74XX=y
 # CONFIG_BLK_DEV_PDC202XX_NEW is not set
 # CONFIG_BLK_DEV_SVWKS is not set
 # CONFIG_BLK_DEV_SIIMAGE is not set
-CONFIG_BLK_DEV_SL82C105=y
+# CONFIG_BLK_DEV_SL82C105 is not set
 # CONFIG_BLK_DEV_SLC90E66 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
@@ -628,7 +628,7 @@ CONFIG_ATA=y
 # CONFIG_PATA_SIL680 is not set
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
-# CONFIG_PATA_WINBOND is not set
+CONFIG_PATA_WINBOND=y
 
 #
 # Multi-device support (RAID and LVM)

arch/powerpc/kernel/prom_parse.c

@@ -5,6 +5,7 @@
 #include <linux/pci_regs.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
+#include <linux/etherdevice.h>
 #include <asm/prom.h>
 #include <asm/pci-bridge.h>
 
@@ -1003,3 +1004,42 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
 	return res;
 }
 EXPORT_SYMBOL_GPL(of_irq_map_one);
+
+/**
+ * Search the device tree for the best MAC address to use.  'mac-address' is
+ * checked first, because that is supposed to contain to "most recent" MAC
+ * address. If that isn't set, then 'local-mac-address' is checked next,
+ * because that is the default address.  If that isn't set, then the obsolete
+ * 'address' is checked, just in case we're using an old device tree.
+ *
+ * Note that the 'address' property is supposed to contain a virtual address of
+ * the register set, but some DTS files have redefined that property to be the
+ * MAC address.
+ *
+ * All-zero MAC addresses are rejected, because those could be properties that
+ * exist in the device tree, but were not set by U-Boot.  For example, the
+ * DTS could define 'mac-address' and 'local-mac-address', with zero MAC
+ * addresses.  Some older U-Boots only initialized 'local-mac-address'.  In
+ * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists
+ * but is all zeros.
+*/
+const void *of_get_mac_address(struct device_node *np)
+{
+	struct property *pp;
+
+	pp = of_find_property(np, "mac-address", NULL);
+	if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
+		return pp->value;
+
+	pp = of_find_property(np, "local-mac-address", NULL);
+	if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
+		return pp->value;
+
+	pp = of_find_property(np, "address", NULL);
+	if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
+		return pp->value;
+
+	return NULL;
+}
+EXPORT_SYMBOL(of_get_mac_address);
+

arch/powerpc/platforms/83xx/Kconfig

@@ -38,12 +38,12 @@ config MPC834x_ITX
 	  Be aware that PCI initialization is the bootloader's
 	  responsibility.
 
-config MPC8360E_PB
-	bool "Freescale MPC8360E PB"
+config MPC836x_MDS
+	bool "Freescale MPC836x MDS"
 	select DEFAULT_UIMAGE
 	select QUICC_ENGINE
 	help
-	  This option enables support for the MPC836x EMDS Processor Board.
+	  This option enables support for the MPC836x MDS Processor Board.
 
 endchoice
 
@@ -69,6 +69,6 @@ config PPC_MPC836x
 	bool
 	select PPC_UDBG_16550
 	select PPC_INDIRECT_PCI
-	default y if MPC8360E_PB
+	default y if MPC836x_MDS
 
 endmenu

arch/powerpc/platforms/83xx/Makefile

@@ -6,5 +6,5 @@ obj-$(CONFIG_PCI)		+= pci.o
 obj-$(CONFIG_MPC8313_RDB)	+= mpc8313_rdb.o
 obj-$(CONFIG_MPC834x_MDS)	+= mpc834x_mds.o
 obj-$(CONFIG_MPC834x_ITX)	+= mpc834x_itx.o
-obj-$(CONFIG_MPC8360E_PB)	+= mpc8360e_pb.o
+obj-$(CONFIG_MPC836x_MDS)	+= mpc836x_mds.o
 obj-$(CONFIG_MPC832x_MDS)	+= mpc832x_mds.o

arch/powerpc/platforms/83xx/mpc8313_rdb.c

@@ -74,16 +74,9 @@ void __init mpc8313_rdb_init_IRQ(void)
  */
 static int __init mpc8313_rdb_probe(void)
 {
-	char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
-					  "model", NULL);
-	if (model == NULL)
-		return 0;
-	if (strcmp(model, "MPC8313ERDB"))
-		return 0;
+        unsigned long root = of_get_flat_dt_root();
 
-	DBG("MPC8313 RDB found\n");
-
-	return 1;
+        return of_flat_dt_is_compatible(root, "MPC8313ERDB");
 }
 
 define_machine(mpc8313_rdb) {

arch/powerpc/platforms/83xx/mpc832x_mds.c

@@ -57,11 +57,6 @@ unsigned long isa_mem_base = 0;
 
 static u8 *bcsr_regs = NULL;
 
-u8 *get_bcsr(void)
-{
-	return bcsr_regs;
-}
-
 /* ************************************************************************
  *
  * Setup the architecture
@@ -74,17 +69,6 @@ static void __init mpc832x_sys_setup_arch(void)
 	if (ppc_md.progress)
 		ppc_md.progress("mpc832x_sys_setup_arch()", 0);
 
-	np = of_find_node_by_type(NULL, "cpu");
-	if (np != 0) {
-		unsigned int *fp =
-		    (int *)get_property(np, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(np);
-	}
-
 	/* Map BCSR area */
 	np = of_find_node_by_name(NULL, "bcsr");
 	if (np != 0) {
@@ -121,34 +105,23 @@ static void __init mpc832x_sys_setup_arch(void)
 		iounmap(bcsr_regs);
 		of_node_put(np);
 	}
-
 #endif				/* CONFIG_QUICC_ENGINE */
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (initrd_start)
-		ROOT_DEV = Root_RAM0;
-	else
-#endif
-#ifdef  CONFIG_ROOT_NFS
-		ROOT_DEV = Root_NFS;
-#else
-		ROOT_DEV = Root_HDA1;
-#endif
 }
 
+static struct of_device_id mpc832x_ids[] = {
+	{ .type = "soc", },
+	{ .compatible = "soc", },
+	{ .type = "qe", },
+	{},
+};
+
 static int __init mpc832x_declare_of_platform_devices(void)
 {
-	struct device_node *np;
-
-	for (np = NULL; (np = of_find_compatible_node(np, "network",
-					"ucc_geth")) != NULL;) {
-		int ucc_num;
-		char bus_id[BUS_ID_SIZE];
+	if (!machine_is(mpc832x_mds))
+		return 0;
 
-		ucc_num = *((uint *) get_property(np, "device-id", NULL)) - 1;
-		snprintf(bus_id, BUS_ID_SIZE, "ucc_geth.%u", ucc_num);
-		of_platform_device_create(np, bus_id, NULL);
-	}
+	/* Publish the QE devices */
+	of_platform_bus_probe(NULL, mpc832x_ids, NULL);
 
 	return 0;
 }
@@ -156,7 +129,6 @@ device_initcall(mpc832x_declare_of_platform_devices);
 
 static void __init mpc832x_sys_init_IRQ(void)
 {
-
 	struct device_node *np;
 
 	np = of_find_node_by_type(NULL, "ipic");
@@ -189,6 +161,9 @@ static int __init mpc832x_rtc_hookup(void)
 {
 	struct timespec tv;
 
+	if (!machine_is(mpc832x_mds))
+		return 0;
+
 	ppc_md.get_rtc_time = ds1374_get_rtc_time;
 	ppc_md.set_rtc_time = ds1374_set_rtc_time;
 
@@ -207,17 +182,9 @@ late_initcall(mpc832x_rtc_hookup);
  */
 static int __init mpc832x_sys_probe(void)
 {
-	char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
-					  "model", NULL);
-
-	if (model == NULL)
-		return 0;
-	if (strcmp(model, "MPC8323EMDS"))
-		return 0;
-
-	DBG("%s found\n", model);
+        unsigned long root = of_get_flat_dt_root();
 
-	return 1;
+        return of_flat_dt_is_compatible(root, "MPC832xMDS");
 }
 
 define_machine(mpc832x_mds) {

arch/powerpc/platforms/83xx/mpc834x_itx.c

@@ -55,28 +55,12 @@ static void __init mpc834x_itx_setup_arch(void)
 	if (ppc_md.progress)
 		ppc_md.progress("mpc834x_itx_setup_arch()", 0);
 
-	np = of_find_node_by_type(NULL, "cpu");
-	if (np != 0) {
-		const unsigned int *fp =
-			get_property(np, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(np);
-	}
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		add_bridge(np);
 
 	ppc_md.pci_exclude_device = mpc83xx_exclude_device;
 #endif
-
-#ifdef  CONFIG_ROOT_NFS
-	ROOT_DEV = Root_NFS;
-#else
-	ROOT_DEV = Root_HDA1;
-#endif
 }
 
 static void __init mpc834x_itx_init_IRQ(void)
@@ -100,10 +84,9 @@ static void __init mpc834x_itx_init_IRQ(void)
  */
 static int __init mpc834x_itx_probe(void)
 {
-	/* We always match for now, eventually we should look at the flat
-	   dev tree to ensure this is the board we are suppose to run on
-	*/
-	return 1;
+        unsigned long root = of_get_flat_dt_root();
+
+        return of_flat_dt_is_compatible(root, "MPC834xMITX");
 }
 
 define_machine(mpc834x_itx) {

arch/powerpc/platforms/83xx/mpc834x_mds.c

@@ -125,17 +125,6 @@ static void __init mpc834x_mds_setup_arch(void)
 	if (ppc_md.progress)
 		ppc_md.progress("mpc834x_mds_setup_arch()", 0);
 
-	np = of_find_node_by_type(NULL, "cpu");
-	if (np != 0) {
-		const unsigned int *fp =
-			get_property(np, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(np);
-	}
-
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		add_bridge(np);
@@ -144,12 +133,6 @@ static void __init mpc834x_mds_setup_arch(void)
 #endif
 
 	mpc834x_usb_cfg();
-
-#ifdef  CONFIG_ROOT_NFS
-	ROOT_DEV = Root_NFS;
-#else
-	ROOT_DEV = Root_HDA1;
-#endif
 }
 
 static void __init mpc834x_mds_init_IRQ(void)
@@ -176,6 +159,9 @@ static int __init mpc834x_rtc_hookup(void)
 {
 	struct timespec tv;
 
+	if (!machine_is(mpc834x_mds))
+		return 0;
+
 	ppc_md.get_rtc_time = ds1374_get_rtc_time;
 	ppc_md.set_rtc_time = ds1374_set_rtc_time;
 
@@ -194,10 +180,9 @@ late_initcall(mpc834x_rtc_hookup);
  */
 static int __init mpc834x_mds_probe(void)
 {
-	/* We always match for now, eventually we should look at the flat
-	   dev tree to ensure this is the board we are suppose to run on
-	*/
-	return 1;
+        unsigned long root = of_get_flat_dt_root();
+
+        return of_flat_dt_is_compatible(root, "MPC834xMDS");
 }
 
 define_machine(mpc834x_mds) {

arch/powerpc/platforms/83xx/mpc8360e_pb.c → arch/powerpc/platforms/83xx/mpc836x_mds.c

@@ -5,12 +5,12 @@
  *	   Yin Olivia <Hong-hua.Yin@freescale.com>
  *
  * Description:
- * MPC8360E MDS PB board specific routines.
+ * MPC8360E MDS board specific routines.
  *
  * Changelog:
  * Jun 21, 2006	Initial version
  *
- * This program is free software; you can redistribute  it and/or modify it
+ * This program is free software; you can redistribute it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
@@ -62,33 +62,17 @@ unsigned long isa_mem_base = 0;
 
 static u8 *bcsr_regs = NULL;
 
-u8 *get_bcsr(void)
-{
-	return bcsr_regs;
-}
-
 /* ************************************************************************
  *
  * Setup the architecture
  *
  */
-static void __init mpc8360_sys_setup_arch(void)
+static void __init mpc836x_mds_setup_arch(void)
 {
 	struct device_node *np;
 
 	if (ppc_md.progress)
-		ppc_md.progress("mpc8360_sys_setup_arch()", 0);
-
-	np = of_find_node_by_type(NULL, "cpu");
-	if (np != 0) {
-		const unsigned int *fp =
-		    get_property(np, "clock-frequency", NULL);
-		if (fp != 0)
-			loops_per_jiffy = *fp / HZ;
-		else
-			loops_per_jiffy = 50000000 / HZ;
-		of_node_put(np);
-	}
+		ppc_md.progress("mpc836x_mds_setup_arch()", 0);
 
 	/* Map BCSR area */
 	np = of_find_node_by_name(NULL, "bcsr");
@@ -128,40 +112,29 @@ static void __init mpc8360_sys_setup_arch(void)
 	}
 
 #endif				/* CONFIG_QUICC_ENGINE */
-
-#ifdef CONFIG_BLK_DEV_INITRD
-	if (initrd_start)
-		ROOT_DEV = Root_RAM0;
-	else
-#endif
-#ifdef  CONFIG_ROOT_NFS
-		ROOT_DEV = Root_NFS;
-#else
-		ROOT_DEV = Root_HDA1;
-#endif
 }
 
-static int __init mpc8360_declare_of_platform_devices(void)
-{
-	struct device_node *np;
+static struct of_device_id mpc836x_ids[] = {
+	{ .type = "soc", },
+	{ .compatible = "soc", },
+	{ .type = "qe", },
+	{},
+};
 
-	for (np = NULL; (np = of_find_compatible_node(np, "network",
-					"ucc_geth")) != NULL;) {
-		int ucc_num;
-		char bus_id[BUS_ID_SIZE];
+static int __init mpc836x_declare_of_platform_devices(void)
+{
+	if (!machine_is(mpc836x_mds))
+		return 0;
 
-		ucc_num = *((uint *) get_property(np, "device-id", NULL)) - 1;
-		snprintf(bus_id, BUS_ID_SIZE, "ucc_geth.%u", ucc_num);
-		of_platform_device_create(np, bus_id, NULL);
-	}
+	/* Publish the QE devices */
+	of_platform_bus_probe(NULL, mpc836x_ids, NULL);
 
 	return 0;
 }
-device_initcall(mpc8360_declare_of_platform_devices);
+device_initcall(mpc836x_declare_of_platform_devices);
 
-static void __init mpc8360_sys_init_IRQ(void)
+static void __init mpc836x_mds_init_IRQ(void)
 {
-
 	struct device_node *np;
 
 	np = of_find_node_by_type(NULL, "ipic");
@@ -194,6 +167,9 @@ static int __init mpc8360_rtc_hookup(void)
 {
 	struct timespec tv;
 
+	if (!machine_is(mpc836x_mds))
+		return 0;
+
 	ppc_md.get_rtc_time = ds1374_get_rtc_time;
 	ppc_md.set_rtc_time = ds1374_set_rtc_time;
 
@@ -210,28 +186,21 @@ late_initcall(mpc8360_rtc_hookup);
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */
-static int __init mpc8360_sys_probe(void)
+static int __init mpc836x_mds_probe(void)
 {
-	char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
-					  "model", NULL);
-	if (model == NULL)
-		return 0;
-	if (strcmp(model, "MPC8360EPB"))
-		return 0;
-
-	DBG("MPC8360EMDS-PB found\n");
+        unsigned long root = of_get_flat_dt_root();
 
-	return 1;
+        return of_flat_dt_is_compatible(root, "MPC836xMDS");
 }
 
-define_machine(mpc8360_sys) {
-	.name 		= "MPC8360E PB",
-	.probe 		= mpc8360_sys_probe,
-	.setup_arch 	= mpc8360_sys_setup_arch,
-	.init_IRQ 	= mpc8360_sys_init_IRQ,
-	.get_irq 	= ipic_get_irq,
-	.restart 	= mpc83xx_restart,
-	.time_init 	= mpc83xx_time_init,
+define_machine(mpc836x_mds) {
+	.name		= "MPC836x MDS",
+	.probe		= mpc836x_mds_probe,
+	.setup_arch	= mpc836x_mds_setup_arch,
+	.init_IRQ	= mpc836x_mds_init_IRQ,
+	.get_irq	= ipic_get_irq,
+	.restart	= mpc83xx_restart,
+	.time_init	= mpc83xx_time_init,
 	.calibrate_decr	= generic_calibrate_decr,
-	.progress 	= udbg_progress,
+	.progress	= udbg_progress,
 };

arch/powerpc/platforms/pseries/Makefile

@@ -4,7 +4,7 @@ endif
 
 obj-y			:= pci.o lpar.o hvCall.o nvram.o reconfig.o \
 			   setup.o iommu.o ras.o rtasd.o pci_dlpar.o \
-			   firmware.o
+			   firmware.o power.o
 obj-$(CONFIG_SMP)	+= smp.o
 obj-$(CONFIG_XICS)	+= xics.o
 obj-$(CONFIG_SCANLOG)	+= scanlog.o

arch/powerpc/platforms/pseries/power.c

+/*
+ *  Interface for power-management for ppc64 compliant platform
+ *
+ *  Manish Ahuja <mahuja@us.ibm.com>
+ *
+ *  Feb 2007
+ *
+ *  Copyright (C) 2007 IBM Corporation.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kobject.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+
+unsigned long rtas_poweron_auto; /* default and normal state is 0 */
+
+static ssize_t auto_poweron_show(struct subsystem *subsys, char *buf)
+{
+        return sprintf(buf, "%lu\n", rtas_poweron_auto);
+}
+
+static ssize_t
+auto_poweron_store(struct subsystem *subsys, const char *buf, size_t n)
+{
+	int ret;
+	unsigned long ups_restart;
+	ret = sscanf(buf, "%lu", &ups_restart);
+
+	if ((ret == 1) && ((ups_restart == 1) || (ups_restart == 0))){
+		rtas_poweron_auto = ups_restart;
+		return n;
+	}
+	return -EINVAL;
+}
+
+static struct subsys_attribute auto_poweron_attr = {
+        .attr   = {
+                .name = __stringify(auto_poweron),
+                .mode = 0644,
+        },
+        .show   = auto_poweron_show,
+        .store  = auto_poweron_store,
+};
+
+#ifndef CONFIG_PM
+decl_subsys(power,NULL,NULL);
+
+static struct attribute *g[] = {
+        &auto_poweron_attr.attr,
+        NULL,
+};
+
+static struct attribute_group attr_group = {
+        .attrs = g,
+};
+
+static int __init pm_init(void)
+{
+        int error = subsystem_register(&power_subsys);
+        if (!error)
+                error = sysfs_create_group(&power_subsys.kset.kobj,&attr_group);
+        return error;
+}
+core_initcall(pm_init);
+#else
+extern struct subsystem power_subsys;
+
+static int __init apo_pm_init(void)
+{
+	return (subsys_create_file(&power_subsys, &auto_poweron_attr));
+}
+__initcall(apo_pm_init);
+#endif

arch/powerpc/platforms/pseries/pseries.h

@@ -33,4 +33,7 @@ static inline void setup_kexec_cpu_down_xics(void) { }
 static inline void setup_kexec_cpu_down_mpic(void) { }
 #endif
 
+/* Poweron flag used for enabling auto ups restart */
+extern unsigned long rtas_poweron_auto;
+
 #endif /* _PSERIES_PSERIES_H */

arch/powerpc/platforms/pseries/setup.c

@@ -486,6 +486,34 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
 	return PCI_PROBE_NORMAL;
 }
 
+/**
+ * pSeries_power_off - tell firmware about how to power off the system.
+ *
+ * This function calls either the power-off rtas token in normal cases
+ * or the ibm,power-off-ups token (if present & requested) in case of
+ * a power failure. If power-off token is used, power on will only be
+ * possible with power button press. If ibm,power-off-ups token is used
+ * it will allow auto poweron after power is restored.
+ */
+void pSeries_power_off(void)
+{
+	int rc;
+	int rtas_poweroff_ups_token = rtas_token("ibm,power-off-ups");
+
+	if (rtas_flash_term_hook)
+		rtas_flash_term_hook(SYS_POWER_OFF);
+
+	if (rtas_poweron_auto == 0 ||
+		rtas_poweroff_ups_token == RTAS_UNKNOWN_SERVICE) {
+		rc = rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1);
+		printk(KERN_INFO "RTAS power-off returned %d\n", rc);
+	} else {
+		rc = rtas_call(rtas_poweroff_ups_token, 0, 1, NULL);
+		printk(KERN_INFO "RTAS ibm,power-off-ups returned %d\n", rc);
+	}
+	for (;;);
+}
+
 define_machine(pseries) {
 	.name			= "pSeries",
 	.probe			= pSeries_probe,
@@ -496,7 +524,7 @@ define_machine(pseries) {
 	.pcibios_fixup		= pSeries_final_fixup,
 	.pci_probe_mode		= pSeries_pci_probe_mode,
 	.restart		= rtas_restart,
-	.power_off		= rtas_power_off,
+	.power_off		= pSeries_power_off,
 	.halt			= rtas_halt,
 	.panic			= rtas_os_term,
 	.get_boot_time		= rtas_get_boot_time,

arch/powerpc/sysdev/fsl_soc.c

@@ -233,14 +233,7 @@ static int __init gfar_of_init(void)
 			goto err;
 		}
 
-		mac_addr = get_property(np, "local-mac-address", NULL);
-		if (mac_addr == NULL)
-			mac_addr = get_property(np, "mac-address", NULL);
-		if (mac_addr == NULL) {
-			/* Obsolete */
-			mac_addr = get_property(np, "address", NULL);
-		}
-
+		mac_addr = of_get_mac_address(np);
 		if (mac_addr)
 			memcpy(gfar_data.mac_addr, mac_addr, 6);
 
@@ -646,8 +639,9 @@ static int __init fs_enet_of_init(void)
 			goto unreg;
 		}
 
-		mac_addr = get_property(np, "mac-address", NULL);
-		memcpy(fs_enet_data.macaddr, mac_addr, 6);
+		mac_addr = of_get_mac_address(np);
+		if (mac_addr)
+			memcpy(fs_enet_data.macaddr, mac_addr, 6);
 
 		ph = get_property(np, "phy-handle", NULL);
 		phy = of_find_node_by_phandle(*ph);
@@ -931,8 +925,9 @@ static int __init fs_enet_of_init(void)
 			goto err;
 		r[0].name = enet_regs;
 
-		mac_addr = (void *)get_property(np, "mac-address", NULL);
-		memcpy(fs_enet_data.macaddr, mac_addr, 6);
+		mac_addr = of_get_mac_address(np);
+		if (mac_addr)
+			memcpy(fs_enet_data.macaddr, mac_addr, 6);
 
 		ph = (phandle *) get_property(np, "phy-handle", NULL);
 		if (ph != NULL)

arch/powerpc/sysdev/qe_lib/ucc_fast.c

 /*
- * arch/powerpc/sysdev/qe_lib/ucc_fast.c
- *
- * QE UCC Fast API Set - UCC Fast specific routines implementations.
- *
  * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
  *
  * Authors: 	Shlomi Gridish <gridish@freescale.com>
  * 		Li Yang <leoli@freescale.com>
  *
+ * Description:
+ * QE UCC Fast API Set - UCC Fast specific routines implementations.
+ *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
  * Free Software Foundation;  either version 2 of the  License, or (at your
@@ -27,79 +26,61 @@
 #include <asm/ucc.h>
 #include <asm/ucc_fast.h>
 
-#define uccf_printk(level, format, arg...) \
-	printk(level format "\n", ## arg)
-
-#define uccf_dbg(format, arg...) \
-	uccf_printk(KERN_DEBUG , format , ## arg)
-#define uccf_err(format, arg...) \
-	uccf_printk(KERN_ERR , format , ## arg)
-#define uccf_info(format, arg...) \
-	uccf_printk(KERN_INFO , format , ## arg)
-#define uccf_warn(format, arg...) \
-	uccf_printk(KERN_WARNING , format , ## arg)
-
-#ifdef UCCF_VERBOSE_DEBUG
-#define uccf_vdbg uccf_dbg
-#else
-#define uccf_vdbg(fmt, args...) do { } while (0)
-#endif				/* UCCF_VERBOSE_DEBUG */
-
 void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
 {
-	uccf_info("UCC%d Fast registers:", uccf->uf_info->ucc_num);
-	uccf_info("Base address: 0x%08x", (u32) uccf->uf_regs);
+	printk(KERN_INFO "UCC%d Fast registers:", uccf->uf_info->ucc_num);
+	printk(KERN_INFO "Base address: 0x%08x", (u32) uccf->uf_regs);
 
-	uccf_info("gumr  : addr - 0x%08x, val - 0x%08x",
+	printk(KERN_INFO "gumr  : addr - 0x%08x, val - 0x%08x",
 		  (u32) & uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr));
-	uccf_info("upsmr : addr - 0x%08x, val - 0x%08x",
+	printk(KERN_INFO "upsmr : addr - 0x%08x, val - 0x%08x",
 		  (u32) & uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr));
-	uccf_info("utodr : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "utodr : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr));
-	uccf_info("udsr  : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "udsr  : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr));
-	uccf_info("ucce  : addr - 0x%08x, val - 0x%08x",
+	printk(KERN_INFO "ucce  : addr - 0x%08x, val - 0x%08x",
 		  (u32) & uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce));
-	uccf_info("uccm  : addr - 0x%08x, val - 0x%08x",
+	printk(KERN_INFO "uccm  : addr - 0x%08x, val - 0x%08x",
 		  (u32) & uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
-	uccf_info("uccs  : addr - 0x%08x, val - 0x%02x",
+	printk(KERN_INFO "uccs  : addr - 0x%08x, val - 0x%02x",
 		  (u32) & uccf->uf_regs->uccs, uccf->uf_regs->uccs);
-	uccf_info("urfb  : addr - 0x%08x, val - 0x%08x",
+	printk(KERN_INFO "urfb  : addr - 0x%08x, val - 0x%08x",
 		  (u32) & uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
-	uccf_info("urfs  : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "urfs  : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs));
-	uccf_info("urfet : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "urfet : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet));
-	uccf_info("urfset: addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "urfset: addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->urfset,
 		  in_be16(&uccf->uf_regs->urfset));
-	uccf_info("utfb  : addr - 0x%08x, val - 0x%08x",
+	printk(KERN_INFO "utfb  : addr - 0x%08x, val - 0x%08x",
 		  (u32) & uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb));
-	uccf_info("utfs  : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "utfs  : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs));
-	uccf_info("utfet : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "utfet : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet));
-	uccf_info("utftt : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "utftt : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt));
-	uccf_info("utpt  : addr - 0x%08x, val - 0x%04x",
+	printk(KERN_INFO "utpt  : addr - 0x%08x, val - 0x%04x",
 		  (u32) & uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt));
-	uccf_info("urtry : addr - 0x%08x, val - 0x%08x",
+	printk(KERN_INFO "urtry : addr - 0x%08x, val - 0x%08x",
 		  (u32) & uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
-	uccf_info("guemr : addr - 0x%08x, val - 0x%02x",
+	printk(KERN_INFO "guemr : addr - 0x%08x, val - 0x%02x",
 		  (u32) & uccf->uf_regs->guemr, uccf->uf_regs->guemr);
 }
 
 u32 ucc_fast_get_qe_cr_subblock(int uccf_num)
 {
 	switch (uccf_num) {
-	case 0:	return QE_CR_SUBBLOCK_UCCFAST1;
+	case 0: return QE_CR_SUBBLOCK_UCCFAST1;
 	case 1: return QE_CR_SUBBLOCK_UCCFAST2;
 	case 2: return QE_CR_SUBBLOCK_UCCFAST3;
 	case 3: return QE_CR_SUBBLOCK_UCCFAST4;
 	case 4: return QE_CR_SUBBLOCK_UCCFAST5;
 	case 5: return QE_CR_SUBBLOCK_UCCFAST6;
 	case 6: return QE_CR_SUBBLOCK_UCCFAST7;
-	case 7:	return QE_CR_SUBBLOCK_UCCFAST8;
+	case 7: return QE_CR_SUBBLOCK_UCCFAST8;
 	default: return QE_CR_SUBBLOCK_INVALID;
 	}
 }
@@ -153,84 +134,72 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 {
 	struct ucc_fast_private *uccf;
 	struct ucc_fast *uf_regs;
-	u32 gumr = 0;
+	u32 gumr;
 	int ret;
 
-	uccf_vdbg("%s: IN", __FUNCTION__);
-
 	if (!uf_info)
 		return -EINVAL;
 
 	/* check if the UCC port number is in range. */
 	if ((uf_info->ucc_num < 0) || (uf_info->ucc_num > UCC_MAX_NUM - 1)) {
-		uccf_err("ucc_fast_init: Illegal UCC number!");
+		printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	/* Check that 'max_rx_buf_length' is properly aligned (4). */
 	if (uf_info->max_rx_buf_length & (UCC_FAST_MRBLR_ALIGNMENT - 1)) {
-		uccf_err("ucc_fast_init: max_rx_buf_length not aligned.");
+		printk(KERN_ERR "%s: max_rx_buf_length not aligned", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	/* Validate Virtual Fifo register values */
 	if (uf_info->urfs < UCC_FAST_URFS_MIN_VAL) {
-		uccf_err
-		    ("ucc_fast_init: Virtual Fifo register urfs too small.");
+		printk(KERN_ERR "%s: urfs is too small", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->urfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		uccf_err
-		    ("ucc_fast_init: Virtual Fifo register urfs not aligned.");
+		printk(KERN_ERR "%s: urfs is not aligned", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->urfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		uccf_err
-		    ("ucc_fast_init: Virtual Fifo register urfet not aligned.");
+		printk(KERN_ERR "%s: urfet is not aligned.", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->urfset & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		uccf_err
-		   ("ucc_fast_init: Virtual Fifo register urfset not aligned.");
+		printk(KERN_ERR "%s: urfset is not aligned", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->utfs & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		uccf_err
-		    ("ucc_fast_init: Virtual Fifo register utfs not aligned.");
+		printk(KERN_ERR "%s: utfs is not aligned", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->utfet & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		uccf_err
-		    ("ucc_fast_init: Virtual Fifo register utfet not aligned.");
+		printk(KERN_ERR "%s: utfet is not aligned", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	if (uf_info->utftt & (UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT - 1)) {
-		uccf_err
-		    ("ucc_fast_init: Virtual Fifo register utftt not aligned.");
+		printk(KERN_ERR "%s: utftt is not aligned", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);
 	if (!uccf) {
-		uccf_err
-		    ("ucc_fast_init: No memory for UCC slow data structure!");
+		printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__);
 		return -ENOMEM;
 	}
 
 	/* Fill fast UCC structure */
 	uccf->uf_info = uf_info;
 	/* Set the PHY base address */
-	uccf->uf_regs =
-	    (struct ucc_fast *) ioremap(uf_info->regs, sizeof(struct ucc_fast));
+	uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast));
 	if (uccf->uf_regs == NULL) {
-		uccf_err
-		    ("ucc_fast_init: No memory map for UCC slow controller!");
+		printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__);
 		return -ENOMEM;
 	}
 
@@ -249,7 +218,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 
 	/* Init Guemr register */
 	if ((ret = ucc_init_guemr((struct ucc_common *) (uf_regs)))) {
-		uccf_err("ucc_fast_init: Could not init the guemr register.");
+		printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__);
 		ucc_fast_free(uccf);
 		return ret;
 	}
@@ -258,7 +227,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 	if ((ret = ucc_set_type(uf_info->ucc_num,
 				(struct ucc_common *) (uf_regs),
 				UCC_SPEED_TYPE_FAST))) {
-		uccf_err("ucc_fast_init: Could not set type to fast.");
+		printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__);
 		ucc_fast_free(uccf);
 		return ret;
 	}
@@ -267,10 +236,9 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 
 	/* Set GUMR */
 	/* For more details see the hardware spec. */
-	/* gumr starts as zero. */
+	gumr = uf_info->ttx_trx;
 	if (uf_info->tci)
 		gumr |= UCC_FAST_GUMR_TCI;
-	gumr |= uf_info->ttx_trx;
 	if (uf_info->cdp)
 		gumr |= UCC_FAST_GUMR_CDP;
 	if (uf_info->ctsp)
@@ -298,9 +266,7 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 	uccf->ucc_fast_tx_virtual_fifo_base_offset =
 	    qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
 	if (IS_MURAM_ERR(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
-		uccf_err
-		    ("ucc_fast_init: Can not allocate MURAM memory for "
-			"struct ucc_fastx_virtual_fifo_base_offset.");
+		printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO", __FUNCTION__);
 		uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;
 		ucc_fast_free(uccf);
 		return -ENOMEM;
@@ -308,14 +274,11 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 
 	/* Allocate memory for Rx Virtual Fifo */
 	uccf->ucc_fast_rx_virtual_fifo_base_offset =
-	    qe_muram_alloc(uf_info->urfs +
-			   (u32)
+		qe_muram_alloc(uf_info->urfs +
 			   UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR,
 			   UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
 	if (IS_MURAM_ERR(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
-		uccf_err
-		    ("ucc_fast_init: Can not allocate MURAM memory for "
-			"ucc_fast_rx_virtual_fifo_base_offset.");
+		printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO", __FUNCTION__);
 		uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;
 		ucc_fast_free(uccf);
 		return -ENOMEM;
@@ -342,26 +305,22 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 	/* If NMSI (not Tsa), set Tx and Rx clock. */
 	if (!uf_info->tsa) {
 		/* Rx clock routing */
-		if (uf_info->rx_clock != QE_CLK_NONE) {
-			if (ucc_set_qe_mux_rxtx
-			    (uf_info->ucc_num, uf_info->rx_clock,
-			     COMM_DIR_RX)) {
-				uccf_err
-		("ucc_fast_init: Illegal value for parameter 'RxClock'.");
-				ucc_fast_free(uccf);
-				return -EINVAL;
-			}
+		if ((uf_info->rx_clock != QE_CLK_NONE) &&
+		    ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->rx_clock,
+					COMM_DIR_RX)) {
+			printk(KERN_ERR "%s: illegal value for RX clock",
+			       __FUNCTION__);
+			ucc_fast_free(uccf);
+			return -EINVAL;
 		}
 		/* Tx clock routing */
-		if (uf_info->tx_clock != QE_CLK_NONE) {
-			if (ucc_set_qe_mux_rxtx
-			    (uf_info->ucc_num, uf_info->tx_clock,
-			     COMM_DIR_TX)) {
-				uccf_err
-		("ucc_fast_init: Illegal value for parameter 'TxClock'.");
-				ucc_fast_free(uccf);
-				return -EINVAL;
-			}
+		if ((uf_info->tx_clock != QE_CLK_NONE) &&
+		    ucc_set_qe_mux_rxtx(uf_info->ucc_num, uf_info->tx_clock,
+					COMM_DIR_TX)) {
+			printk(KERN_ERR "%s: illegal value for TX clock",
+			       __FUNCTION__);
+			ucc_fast_free(uccf);
+			return -EINVAL;
 		}
 	}
 
@@ -370,9 +329,9 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
 
 	/* First, clear anything pending at UCC level,
 	 * otherwise, old garbage may come through
-	 * as soon as the dam is opened
-	 * Writing '1' clears
-	 */
+	 * as soon as the dam is opened. */
+
+	/* Writing '1' clears */
 	out_be32(&uf_regs->ucce, 0xffffffff);
 
 	*uccf_ret = uccf;

arch/powerpc/sysdev/qe_lib/ucc_slow.c

@@ -19,7 +19,6 @@
 #include <linux/stddef.h>
 #include <linux/interrupt.h>
 
-#include <asm/irq.h>
 #include <asm/io.h>
 #include <asm/immap_qe.h>
 #include <asm/qe.h>
@@ -27,24 +26,6 @@
 #include <asm/ucc.h>
 #include <asm/ucc_slow.h>
 
-#define uccs_printk(level, format, arg...) \
-        printk(level format "\n", ## arg)
-
-#define uccs_dbg(format, arg...) \
-	uccs_printk(KERN_DEBUG , format , ## arg)
-#define uccs_err(format, arg...) \
-	uccs_printk(KERN_ERR , format , ## arg)
-#define uccs_info(format, arg...) \
-	uccs_printk(KERN_INFO , format , ## arg)
-#define uccs_warn(format, arg...) \
-	uccs_printk(KERN_WARNING , format , ## arg)
-
-#ifdef UCCS_VERBOSE_DEBUG
-#define uccs_vdbg uccs_dbg
-#else
-#define uccs_vdbg(fmt, args...) do { } while (0)
-#endif				/* UCCS_VERBOSE_DEBUG */
-
 u32 ucc_slow_get_qe_cr_subblock(int uccs_num)
 {
 	switch (uccs_num) {
@@ -135,51 +116,53 @@ void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)
 
 int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret)
 {
+	struct ucc_slow_private *uccs;
 	u32 i;
 	struct ucc_slow *us_regs;
 	u32 gumr;
-	u8 function_code = 0;
-	u8 *bd;
-	struct ucc_slow_private *uccs;
+	struct qe_bd *bd;
 	u32 id;
 	u32 command;
-	int ret;
-
-	uccs_vdbg("%s: IN", __FUNCTION__);
+	int ret = 0;
 
 	if (!us_info)
 		return -EINVAL;
 
 	/* check if the UCC port number is in range. */
 	if ((us_info->ucc_num < 0) || (us_info->ucc_num > UCC_MAX_NUM - 1)) {
-		uccs_err("ucc_slow_init: Illegal UCC number!");
+		printk(KERN_ERR "%s: illegal UCC number", __FUNCTION__);
 		return -EINVAL;
 	}
 
 	/*
 	 * Set mrblr
 	 * Check that 'max_rx_buf_length' is properly aligned (4), unless
- 	 * rfw is 1, meaning that QE accepts one byte at a time, unlike normal
+	 * rfw is 1, meaning that QE accepts one byte at a time, unlike normal
 	 * case when QE accepts 32 bits at a time.
 	 */
 	if ((!us_info->rfw) &&
 		(us_info->max_rx_buf_length & (UCC_SLOW_MRBLR_ALIGNMENT - 1))) {
-		uccs_err("max_rx_buf_length not aligned.");
+		printk(KERN_ERR "max_rx_buf_length not aligned.");
 		return -EINVAL;
 	}
 
 	uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
 	if (!uccs) {
-		uccs_err
-		    ("ucc_slow_init: No memory for UCC slow data structure!");
+		printk(KERN_ERR "%s: Cannot allocate private data", __FUNCTION__);
 		return -ENOMEM;
 	}
 
 	/* Fill slow UCC structure */
 	uccs->us_info = us_info;
+	/* Set the PHY base address */
+	uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow));
+	if (uccs->us_regs == NULL) {
+		printk(KERN_ERR "%s: Cannot map UCC registers", __FUNCTION__);
+		return -ENOMEM;
+	}
+
 	uccs->saved_uccm = 0;
 	uccs->p_rx_frame = 0;
-	uccs->us_regs = us_info->regs;
 	us_regs = uccs->us_regs;
 	uccs->p_ucce = (u16 *) & (us_regs->ucce);
 	uccs->p_uccm = (u16 *) & (us_regs->uccm);
@@ -190,24 +173,22 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 #endif				/* STATISTICS */
 
 	/* Get PRAM base */
-	uccs->us_pram_offset = qe_muram_alloc(UCC_SLOW_PRAM_SIZE,
-						 ALIGNMENT_OF_UCC_SLOW_PRAM);
+	uccs->us_pram_offset =
+		qe_muram_alloc(UCC_SLOW_PRAM_SIZE, ALIGNMENT_OF_UCC_SLOW_PRAM);
 	if (IS_MURAM_ERR(uccs->us_pram_offset)) {
-		uccs_err
-		    ("ucc_slow_init: Can not allocate MURAM memory "
-			"for Slow UCC.");
+		printk(KERN_ERR "%s: cannot allocate MURAM for PRAM", __FUNCTION__);
 		ucc_slow_free(uccs);
 		return -ENOMEM;
 	}
 	id = ucc_slow_get_qe_cr_subblock(us_info->ucc_num);
 	qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, id, QE_CR_PROTOCOL_UNSPECIFIED,
-			(u32) uccs->us_pram_offset);
+		     uccs->us_pram_offset);
 
 	uccs->us_pram = qe_muram_addr(uccs->us_pram_offset);
 
 	/* Init Guemr register */
 	if ((ret = ucc_init_guemr((struct ucc_common *) (us_info->regs)))) {
-		uccs_err("ucc_slow_init: Could not init the guemr register.");
+		printk(KERN_ERR "%s: cannot init GUEMR", __FUNCTION__);
 		ucc_slow_free(uccs);
 		return ret;
 	}
@@ -216,7 +197,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	if ((ret = ucc_set_type(us_info->ucc_num,
 				(struct ucc_common *) (us_info->regs),
 				UCC_SPEED_TYPE_SLOW))) {
-		uccs_err("ucc_slow_init: Could not init the guemr register.");
+		printk(KERN_ERR "%s: cannot set UCC type", __FUNCTION__);
 		ucc_slow_free(uccs);
 		return ret;
 	}
@@ -230,7 +211,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		qe_muram_alloc(us_info->rx_bd_ring_len * sizeof(struct qe_bd),
 				QE_ALIGNMENT_OF_BD);
 	if (IS_MURAM_ERR(uccs->rx_base_offset)) {
-		uccs_err("ucc_slow_init: No memory for Rx BD's.");
+		printk(KERN_ERR "%s: cannot allocate RX BDs", __FUNCTION__);
 		uccs->rx_base_offset = 0;
 		ucc_slow_free(uccs);
 		return -ENOMEM;
@@ -240,7 +221,7 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		qe_muram_alloc(us_info->tx_bd_ring_len * sizeof(struct qe_bd),
 			QE_ALIGNMENT_OF_BD);
 	if (IS_MURAM_ERR(uccs->tx_base_offset)) {
-		uccs_err("ucc_slow_init: No memory for Tx BD's.");
+		printk(KERN_ERR "%s: cannot allocate TX BDs", __FUNCTION__);
 		uccs->tx_base_offset = 0;
 		ucc_slow_free(uccs);
 		return -ENOMEM;
@@ -248,34 +229,33 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 
 	/* Init Tx bds */
 	bd = uccs->confBd = uccs->tx_bd = qe_muram_addr(uccs->tx_base_offset);
-	for (i = 0; i < us_info->tx_bd_ring_len; i++) {
+	for (i = 0; i < us_info->tx_bd_ring_len - 1; i++) {
 		/* clear bd buffer */
-		out_be32(&(((struct qe_bd *)bd)->buf), 0);
+		out_be32(&bd->buf, 0);
 		/* set bd status and length */
-		out_be32((u32*)bd, 0);
-		bd += sizeof(struct qe_bd);
+		out_be32((u32 *) bd, 0);
+		bd++;
 	}
-	bd -= sizeof(struct qe_bd);
-	/* set bd status and length */
-	out_be32((u32*)bd, T_W);	/* for last BD set Wrap bit */
+	/* for last BD set Wrap bit */
+	out_be32(&bd->buf, 0);
+	out_be32((u32 *) bd, cpu_to_be32(T_W));
 
 	/* Init Rx bds */
 	bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset);
-	for (i = 0; i < us_info->rx_bd_ring_len; i++) {
+	for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) {
 		/* set bd status and length */
 		out_be32((u32*)bd, 0);
 		/* clear bd buffer */
-		out_be32(&(((struct qe_bd *)bd)->buf), 0);
-		bd += sizeof(struct qe_bd);
+		out_be32(&bd->buf, 0);
+		bd++;
 	}
-	bd -= sizeof(struct qe_bd);
-	/* set bd status and length */
-	out_be32((u32*)bd, R_W);	/* for last BD set Wrap bit */
+	/* for last BD set Wrap bit */
+	out_be32((u32*)bd, cpu_to_be32(R_W));
+	out_be32(&bd->buf, 0);
 
 	/* Set GUMR (For more details see the hardware spec.). */
 	/* gumr_h */
-	gumr = 0;
-	gumr |= us_info->tcrc;
+	gumr = us_info->tcrc;
 	if (us_info->cdp)
 		gumr |= UCC_SLOW_GUMR_H_CDP;
 	if (us_info->ctsp)
@@ -295,7 +275,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	out_be32(&us_regs->gumr_h, gumr);
 
 	/* gumr_l */
-	gumr = 0;
+	gumr = us_info->tdcr | us_info->rdcr | us_info->tenc | us_info->renc |
+		us_info->diag | us_info->mode;
 	if (us_info->tci)
 		gumr |= UCC_SLOW_GUMR_L_TCI;
 	if (us_info->rinv)
@@ -304,23 +285,14 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 		gumr |= UCC_SLOW_GUMR_L_TINV;
 	if (us_info->tend)
 		gumr |= UCC_SLOW_GUMR_L_TEND;
-	gumr |= us_info->tdcr;
-	gumr |= us_info->rdcr;
-	gumr |= us_info->tenc;
-	gumr |= us_info->renc;
-	gumr |= us_info->diag;
-	gumr |= us_info->mode;
 	out_be32(&us_regs->gumr_l, gumr);
 
 	/* Function code registers */
-	/* function_code has initial value 0 */
 
 	/* if the data is in cachable memory, the 'global' */
 	/* in the function code should be set. */
-	function_code |= us_info->data_mem_part;
-	function_code |= QE_BMR_BYTE_ORDER_BO_MOT;	/* Required for QE */
-	uccs->us_pram->tfcr = function_code;
-	uccs->us_pram->rfcr = function_code;
+	uccs->us_pram->tfcr = uccs->us_pram->rfcr =
+		us_info->data_mem_part | QE_BMR_BYTE_ORDER_BO_MOT;
 
 	/* rbase, tbase are offsets from MURAM base */
 	out_be16(&uccs->us_pram->rbase, uccs->us_pram_offset);
@@ -336,34 +308,29 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
 	/* If NMSI (not Tsa), set Tx and Rx clock. */
 	if (!us_info->tsa) {
 		/* Rx clock routing */
-		if (ucc_set_qe_mux_rxtx
-		    (us_info->ucc_num, us_info->rx_clock, COMM_DIR_RX)) {
-			uccs_err
-			    ("ucc_slow_init: Illegal value for parameter"
-				" 'RxClock'.");
+		if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->rx_clock,
+					COMM_DIR_RX)) {
+			printk(KERN_ERR "%s: illegal value for RX clock",
+			       __FUNCTION__);
 			ucc_slow_free(uccs);
 			return -EINVAL;
 		}
 		/* Tx clock routing */
-		if (ucc_set_qe_mux_rxtx(us_info->ucc_num,
-				 us_info->tx_clock, COMM_DIR_TX)) {
-			uccs_err
-			    ("ucc_slow_init: Illegal value for parameter "
-				"'TxClock'.");
+		if (ucc_set_qe_mux_rxtx(us_info->ucc_num, us_info->tx_clock,
+					COMM_DIR_TX)) {
+			printk(KERN_ERR "%s: illegal value for TX clock",
+			       __FUNCTION__);
 			ucc_slow_free(uccs);
 			return -EINVAL;
 		}
 	}
 
-	/*
-	 * INTERRUPTS
-	 */
 	/* Set interrupt mask register at UCC level. */
 	out_be16(&us_regs->uccm, us_info->uccm_mask);
 
-	/* First, clear anything pending at UCC level, */
-	/* otherwise, old garbage may come through */
-	/* as soon as the dam is opened. */
+	/* First, clear anything pending at UCC level,
+	 * otherwise, old garbage may come through
+	 * as soon as the dam is opened. */
 
 	/* Writing '1' clears */
 	out_be16(&us_regs->ucce, 0xffff);
@@ -400,3 +367,5 @@ void ucc_slow_free(struct ucc_slow_private * uccs)
 
 	kfree(uccs);
 }
+
+

drivers/serial/mpc52xx_uart.c

@@ -995,8 +995,10 @@ mpc52xx_uart_of_remove(struct of_device *op)
 	struct uart_port *port = dev_get_drvdata(&op->dev);
 	dev_set_drvdata(&op->dev, NULL);
 
-	if (port)
+	if (port) {
 		uart_remove_one_port(&mpc52xx_uart_driver, port);
+		irq_dispose_mapping(port->irq);
+	}
 
 	return 0;
 }

include/asm-powerpc/prom.h

@@ -255,6 +255,8 @@ extern void kdump_move_device_tree(void);
 /* CPU OF node matching */
 struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
 
+/* Get the MAC address */
+extern const void *of_get_mac_address(struct device_node *np);
 
 /*
  * OF interrupt mapping

include/asm-powerpc/ucc_slow.h

@@ -150,7 +150,7 @@ struct ucc_slow_info {
 	int ucc_num;
 	enum qe_clock rx_clock;
 	enum qe_clock tx_clock;
-	struct ucc_slow *regs;
+	u32 regs;
 	int irq;
 	u16 uccm_mask;
 	int data_mem_part;
@@ -199,9 +199,9 @@ struct ucc_slow_private {
 				   and length for first BD in a frame */
 	u32 tx_base_offset;	/* first BD in Tx BD table offset (In MURAM) */
 	u32 rx_base_offset;	/* first BD in Rx BD table offset (In MURAM) */
-	u8 *confBd;		/* next BD for confirm after Tx */
-	u8 *tx_bd;		/* next BD for new Tx request */
-	u8 *rx_bd;		/* next BD to collect after Rx */
+	struct qe_bd *confBd;	/* next BD for confirm after Tx */
+	struct qe_bd *tx_bd;	/* next BD for new Tx request */
+	struct qe_bd *rx_bd;	/* next BD to collect after Rx */
 	void *p_rx_frame;	/* accumulating receive frame */
 	u16 *p_ucce;		/* a pointer to the event register in memory.
 				 */