Merge branch 'marvell/dt' into late2/dt

* marvell/dt: (41 commits)
  ARM: Kirkwood: Replace mrvl with marvell
  ARM: Kirkwood: Describe GoFlex Net LEDs and SATA in DT.
  ARM: Kirkwood: Describe Dreamplug LEDs in DT.
  ARM: Kirkwood: Describe iConnects LEDs in DT.
  ARM: Kirkwood: Describe iConnects temperature sensor in DT.
  ARM: Kirkwood: Describe IB62x0 LEDs in DT.
  ARM: Kirkwood: Describe IB62x0 gpio-keys in DT.
  ARM: Kirkwood: Describe DNS32? gpio-keys in DT.
  ARM: Kirkwood: Move common portions into a kirkwood-dnskw.dtsi
  ARM: Kirkwood: Replace DNS-320/DNS-325 leds with dt bindings
  ARM: Kirkwood: Describe DNS325 temperature sensor in DT.
  ARM: Kirkwood: Use DT to configure SATA device.
  ARM: kirkwood: use devicetree for SPI on dreamplug
  ARM: kirkwood: Add LS-XHL and LS-CHLv2 support
  ARM: Kirkwood: Initial DTS support for Kirkwood GoFlex Net
  ARM: Kirkwood: Add basic device tree support for QNAP TS219.
  ATA: sata_mv: Add device tree support
  ARM: Orion: DTify the watchdog timer.
  ARM: Orion: Add arch support needed for I2C via DT.
  ARM: kirkwood: use devicetree for orion-spi
  ...

Documentation/devicetree/bindings/arm/mrvl/intc.txt

@@ -38,3 +38,23 @@ Example:
 		reg-names = "mux status", "mux mask";
 		mrvl,intc-nr-irqs = <2>;
 	};
+
+* Marvell Orion Interrupt controller
+
+Required properties
+- compatible :  Should be "marvell,orion-intc".
+- #interrupt-cells: Specifies the number of cells needed to encode an
+  interrupt source. Supported value is <1>.
+- interrupt-controller : Declare this node to be an interrupt controller.
+- reg : Interrupt mask address. A list of 4 byte ranges, one per controller.
+        One entry in the list represents 32 interrupts.
+
+Example:
+
+	intc: interrupt-controller {
+        	compatible = "marvell,orion-intc", "marvell,intc";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+                reg = <0xfed20204 0x04>,
+		      <0xfed20214 0x04>;
+        };

Documentation/devicetree/bindings/ata/marvell.txt

@@ -0,0 +1,16 @@
+* Marvell Orion SATA
+
+Required Properties:
+- compatibility : "marvell,orion-sata"
+- reg           : Address range of controller
+- interrupts    : Interrupt controller is using
+- nr-ports      : Number of SATA ports in use.
+
+Example:
+
+	sata@80000 {
+		compatible = "marvell,orion-sata";
+		reg = <0x80000 0x5000>;
+		interrupts = <21>;
+		nr-ports = <2>;
+	}

Documentation/devicetree/bindings/gpio/mrvl-gpio.txt

@@ -27,3 +27,26 @@ Example:
 		interrupt-controller;
 		#interrupt-cells = <1>;
       };
+
+* Marvell Orion GPIO Controller
+
+Required properties:
+- compatible         : Should be "marvell,orion-gpio"
+- reg                : Address and length of the register set for controller.
+- gpio-controller    : So we know this is a gpio controller.
+- ngpio              : How many gpios this controller has.
+- interrupts	     : Up to 4 Interrupts for the controller.
+
+Optional properties:
+- mask-offset        : For SMP Orions, offset for Nth CPU
+
+Example:
+
+		gpio0: gpio@10100 {
+			compatible = "marvell,orion-gpio";
+			#gpio-cells = <2>;
+			gpio-controller;
+			reg = <0x10100 0x40>;
+			ngpio = <32>;
+			interrupts = <35>, <36>, <37>, <38>;
+		};

Documentation/devicetree/bindings/mtd/orion-nand.txt

@@ -1,7 +1,7 @@
 NAND support for Marvell Orion SoC platforms
 
 Required properties:
-- compatible : "mrvl,orion-nand".
+- compatible : "marvell,orion-nand".
 - reg : Base physical address of the NAND and length of memory mapped
 	region
 
@@ -24,7 +24,7 @@ nand@f4000000 {
 	ale = <1>;
 	bank-width = <1>;
 	chip-delay = <25>;
-	compatible = "mrvl,orion-nand";
+	compatible = "marvell,orion-nand";
 	reg = <0xf4000000 0x400>;
 
 	partition@0 {

Documentation/devicetree/bindings/spi/spi-orion.txt

@@ -0,0 +1,19 @@
+Marvell Orion SPI device
+
+Required properties:
+- compatible : should be "marvell,orion-spi".
+- reg : offset and length of the register set for the device
+- cell-index : Which of multiple SPI controllers is this.
+Optional properties:
+- interrupts : Is currently not used.
+
+Example:
+       spi@10600 {
+	       compatible = "marvell,orion-spi";
+	       #address-cells = <1>;
+	       #size-cells = <0>;
+	       cell-index = <0>;
+	       reg = <0x10600 0x28>;
+	       interrupts = <23>;
+	       status = "disabled";
+       };

Documentation/devicetree/bindings/watchdog/marvel.txt

@@ -0,0 +1,14 @@
+* Marvell Orion Watchdog Time
+
+Required Properties:
+
+- Compatibility : "marvell,orion-wdt"
+- reg		: Address of the timer registers
+
+Example:
+
+	wdt@20300 {
+		compatible = "marvell,orion-wdt";
+		reg = <0x20300 0x28>;
+		status = "okay";
+	};

arch/arm/Kconfig

@@ -1105,6 +1105,7 @@ config PLAT_ORION
 	bool
 	select CLKSRC_MMIO
 	select GENERIC_IRQ_CHIP
+	select IRQ_DOMAIN
 	select COMMON_CLK
 
 config PLAT_PXA

arch/arm/boot/dts/kirkwood-dns320.dts

@@ -1,10 +1,10 @@
 /dts-v1/;
 
-/include/ "kirkwood.dtsi"
+/include/ "kirkwood-dnskw.dtsi"
 
 / {
 	model = "D-Link DNS-320 NAS (Rev A1)";
-	compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+	compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";
 
 	memory {
 		device_type = "memory";
@@ -15,6 +15,31 @@
 		bootargs = "console=ttyS0,115200n8 earlyprintk";
 	};
 
+	gpio-leds {
+		compatible = "gpio-leds";
+		blue-power {
+			label = "dns320:blue:power";
+			gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */
+			linux,default-trigger = "default-on";
+		};
+		blue-usb {
+			label = "dns320:blue:usb";
+			gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */
+		};
+		orange-l_hdd {
+			label = "dns320:orange:l_hdd";
+			gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */
+		};
+		orange-r_hdd {
+			label = "dns320:orange:r_hdd";
+			gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */
+		};
+		orange-usb {
+			label = "dns320:orange:usb";
+			gpios = <&gpio1 3 1>; /* GPIO 35 Active Low */
+		};
+	};
+
 	ocp@f1000000 {
 		serial@12000 {
 			clock-frequency = <166666667>;
@@ -25,40 +50,5 @@
 			clock-frequency = <166666667>;
 			status = "okay";
 		};
-
-		nand@3000000 {
-			status = "okay";
-
-			partition@0 {
-				label = "u-boot";
-				reg = <0x0000000 0x100000>;
-				read-only;
-			};
-
-			partition@100000 {
-				label = "uImage";
-				reg = <0x0100000 0x500000>;
-			};
-
-			partition@600000 {
-				label = "ramdisk";
-				reg = <0x0600000 0x500000>;
-			};
-
-			partition@b00000 {
-				label = "image";
-				reg = <0x0b00000 0x6600000>;
-			};
-
-			partition@7100000 {
-				label = "mini firmware";
-				reg = <0x7100000 0xa00000>;
-			};
-
-			partition@7b00000 {
-				label = "config";
-				reg = <0x7b00000 0x500000>;
-			};
-		};
 	};
 };

arch/arm/boot/dts/kirkwood-dns325.dts

@@ -1,10 +1,10 @@
 /dts-v1/;
 
-/include/ "kirkwood.dtsi"
+/include/ "kirkwood-dnskw.dtsi"
 
 / {
 	model = "D-Link DNS-325 NAS (Rev A1)";
-	compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+	compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";
 
 	memory {
 		device_type = "memory";
@@ -15,45 +15,43 @@
 		bootargs = "console=ttyS0,115200n8 earlyprintk";
 	};
 
-	ocp@f1000000 {
-		serial@12000 {
-			clock-frequency = <200000000>;
-			status = "okay";
+	gpio-leds {
+		compatible = "gpio-leds";
+		white-power {
+			label = "dns325:white:power";
+			gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */
+			linux,default-trigger = "default-on";
+		};
+		white-usb {
+			label = "dns325:white:usb";
+			gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */
+		};
+		red-l_hdd {
+			label = "dns325:red:l_hdd";
+			gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */
 		};
+		red-r_hdd {
+			label = "dns325:red:r_hdd";
+			gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */
+		};
+		red-usb {
+			label = "dns325:red:usb";
+			gpios = <&gpio0 29 1>; /* GPIO 29 Active Low */
+		};
+	};
 
-		nand@3000000 {
+	ocp@f1000000 {
+		i2c@11000 {
 			status = "okay";
 
-			partition@0 {
-				label = "u-boot";
-				reg = <0x0000000 0x100000>;
-				read-only;
-			};
-
-			partition@100000 {
-				label = "uImage";
-				reg = <0x0100000 0x500000>;
-			};
-
-			partition@600000 {
-				label = "ramdisk";
-				reg = <0x0600000 0x500000>;
-			};
-
-			partition@b00000 {
-				label = "image";
-				reg = <0x0b00000 0x6600000>;
-			};
-
-			partition@7100000 {
-				label = "mini firmware";
-				reg = <0x7100000 0xa00000>;
-			};
-
-			partition@7b00000 {
-				label = "config";
-				reg = <0x7b00000 0x500000>;
+			lm75: lm75@48 {
+				compatible = "national,lm75";
+				reg = <0x48>;
 			};
 		};
+		serial@12000 {
+			clock-frequency = <200000000>;
+			status = "okay";
+		};
 	};
 };

arch/arm/boot/dts/kirkwood-dnskw.dtsi

@@ -0,0 +1,69 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+	model = "D-Link DNS NASes (kirkwood-based)";
+	compatible = "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@1 {
+			label = "Power button";
+			linux,code = <116>;
+			gpios = <&gpio1 2 1>;
+		};
+		button@2 {
+			label = "USB unmount button";
+			linux,code = <161>;
+			gpios = <&gpio1 15 1>;
+		};
+		button@3 {
+			label = "Reset button";
+			linux,code = <0x198>;
+			gpios = <&gpio1 16 1>;
+		};
+	};
+
+	ocp@f1000000 {
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+
+		nand@3000000 {
+			status = "okay";
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0000000 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "uImage";
+				reg = <0x0100000 0x500000>;
+			};
+
+			partition@600000 {
+				label = "ramdisk";
+				reg = <0x0600000 0x500000>;
+			};
+
+			partition@b00000 {
+				label = "image";
+				reg = <0x0b00000 0x6600000>;
+			};
+
+			partition@7100000 {
+				label = "mini firmware";
+				reg = <0x7100000 0xa00000>;
+			};
+
+			partition@7b00000 {
+				label = "config";
+				reg = <0x7b00000 0x500000>;
+			};
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-dreamplug.dts

@@ -4,7 +4,7 @@
 
 / {
 	model = "Globalscale Technologies Dreamplug";
-	compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+	compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood";
 
 	memory {
 		device_type = "memory";
@@ -20,5 +20,55 @@
 			clock-frequency = <200000000>;
 			status = "ok";
 		};
+
+		spi@10600 {
+			status = "okay";
+
+			m25p40@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "mx25l1606e";
+				reg = <0>;
+				spi-max-frequency = <50000000>;
+				mode = <0>;
+
+				partition@0 {
+					reg = <0x0 0x80000>;
+					label = "u-boot";
+				};
+
+				partition@100000 {
+					reg = <0x100000 0x10000>;
+					label = "u-boot env";
+				};
+
+				partition@180000 {
+					reg = <0x180000 0x10000>;
+					label = "dtb";
+				};
+			};
+		};
+
+		sata@80000 {
+			status = "okay";
+			nr-ports = <1>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		bluetooth {
+			label = "dreamplug:blue:bluetooth";
+			gpios = <&gpio1 15 1>;
+		};
+		wifi {
+			label = "dreamplug:green:wifi";
+			gpios = <&gpio1 16 1>;
+		};
+		wifi-ap {
+			label = "dreamplug:green:wifi_ap";
+			gpios = <&gpio1 17 1>;
+		};
 	};
 };

arch/arm/boot/dts/kirkwood-goflexnet.dts

@@ -0,0 +1,99 @@
+/dts-v1/;
+
+/include/ "kirkwood.dtsi"
+
+/ {
+	model = "Seagate GoFlex Net";
+	compatible = "seagate,goflexnet", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x8000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/sda1 rootdelay=10";
+	};
+
+	ocp@f1000000 {
+		serial@12000 {
+			clock-frequency = <200000000>;
+			status = "ok";
+		};
+
+		nand@3000000 {
+			status = "okay";
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0000000 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "uImage";
+				reg = <0x0100000 0x400000>;
+			};
+
+			partition@500000 {
+				label = "pogoplug";
+				reg = <0x0500000 0x2000000>;
+			};
+
+			partition@2500000 {
+				label = "root";
+				reg = <0x02500000 0xd800000>;
+			};
+		};
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+
+	};
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		health {
+			label = "status:green:health";
+			gpios = <&gpio1 14 1>;
+			linux,default-trigger = "default-on";
+		};
+		fault {
+			label = "status:orange:fault";
+			gpios = <&gpio1 15 1>;
+		};
+		left0 {
+			label = "status:white:left0";
+			gpios = <&gpio1 10 0>;
+		};
+		left1 {
+			label = "status:white:left1";
+			gpios = <&gpio1 11 0>;
+		};
+		left2 {
+			label = "status:white:left2";
+			gpios = <&gpio1 12 0>;
+		};
+		left3 {
+			label = "status:white:left3";
+			gpios = <&gpio1 13 0>;
+		};
+		right0 {
+			label = "status:white:right0";
+			gpios = <&gpio1 6 0>;
+		};
+		right1 {
+			label = "status:white:right1";
+			gpios = <&gpio1 7 0>;
+		};
+		right2 {
+			label = "status:white:right2";
+			gpios = <&gpio1 8 0>;
+		};
+		right3 {
+			label = "status:white:right3";
+			gpios = <&gpio1 9 0>;
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-ib62x0.dts

@@ -4,7 +4,7 @@
 
 / {
 	model = "RaidSonic ICY BOX IB-NAS62x0 (Rev B)";
-	compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0",  "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+	compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0",  "marvell,kirkwood-88f6281", "marvell,kirkwood";
 
 	memory {
 		device_type = "memory";
@@ -21,6 +21,11 @@
 			status = "okay";
 		};
 
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+
 		nand@3000000 {
 			status = "okay";
 
@@ -41,4 +46,37 @@
 
 		};
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@1 {
+			label = "USB Copy";
+			linux,code = <133>;
+			gpios = <&gpio0 29 1>;
+		};
+		button@2 {
+			label = "Reset";
+			linux,code = <0x198>;
+			gpios = <&gpio0 28 1>;
+		};
+	};
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		green-os {
+			label = "ib62x0:green:os";
+			gpios = <&gpio0 25 0>;
+			linux,default-trigger = "default-on";
+		};
+		red-os {
+			label = "ib62x0:red:os";
+			gpios = <&gpio0 22 0>;
+		};
+		usb-copy {
+			label = "ib62x0:red:usb_copy";
+			gpios = <&gpio0 27 0>;
+		};
+	};
 };

arch/arm/boot/dts/kirkwood-iconnect.dts

@@ -4,7 +4,7 @@
 
 / {
 	model = "Iomega Iconnect";
-	compatible = "iom,iconnect-1.1", "iom,iconnect", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+	compatible = "iom,iconnect-1.1", "iom,iconnect", "marvell,kirkwood-88f6281", "marvell,kirkwood";
 
 	memory {
 		device_type = "memory";
@@ -18,9 +18,51 @@
 	};
 
 	ocp@f1000000 {
+		i2c@11000 {
+			status = "okay";
+
+			lm63: lm63@4c {
+				compatible = "national,lm63";
+				reg = <0x4c>;
+			};
+		};
 		serial@12000 {
 			clock-frequency = <200000000>;
 			status = "ok";
 		};
 	};
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		led-level {
+			label = "led_level";
+			gpios = <&gpio1 9 0>;
+			linux,default-trigger = "default-on";
+		};
+		power-blue {
+			label = "power:blue";
+			gpios = <&gpio1 11 0>;
+			linux,default-trigger = "timer";
+		};
+		usb1 {
+			label = "usb1:blue";
+			gpios = <&gpio1 12 0>;
+		};
+		usb2 {
+			label = "usb2:blue";
+			gpios = <&gpio1 13 0>;
+		};
+		usb3 {
+			label = "usb3:blue";
+			gpios = <&gpio1 14 0>;
+		};
+		usb4 {
+			label = "usb4:blue";
+			gpios = <&gpio1 15 0>;
+		};
+		otb {
+			label = "otb:blue";
+			gpios = <&gpio1 16 0>;
+		};
+	};
 };

arch/arm/boot/dts/kirkwood-lschlv2.dts

@@ -0,0 +1,20 @@
+/dts-v1/;
+
+/include/ "kirkwood-lsxl.dtsi"
+
+/ {
+	model = "Buffalo Linkstation LS-CHLv2";
+	compatible = "buffalo,lschlv2", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x4000000>;
+	};
+
+	ocp@f1000000 {
+		serial@12000 {
+			clock-frequency = <166666667>;
+			status = "okay";
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-lsxhl.dts

@@ -0,0 +1,20 @@
+/dts-v1/;
+
+/include/ "kirkwood-lsxl.dtsi"
+
+/ {
+	model = "Buffalo Linkstation LS-XHL";
+	compatible = "buffalo,lsxhl", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>;
+	};
+
+	ocp@f1000000 {
+		serial@12000 {
+			clock-frequency = <200000000>;
+			status = "okay";
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-lsxl.dtsi

@@ -0,0 +1,95 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+	};
+
+	ocp@f1000000 {
+		sata@80000 {
+			status = "okay";
+			nr-ports = <1>;
+		};
+
+		spi@10600 {
+			status = "okay";
+
+			m25p40@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "m25p40";
+				reg = <0>;
+				spi-max-frequency = <25000000>;
+				mode = <0>;
+
+				partition@0 {
+					reg = <0x0 0x60000>;
+					label = "uboot";
+					read-only;
+				};
+
+				partition@60000 {
+					reg = <0x60000 0x10000>;
+					label = "dtb";
+					read-only;
+				};
+
+				partition@70000 {
+					reg = <0x70000 0x10000>;
+					label = "uboot_env";
+				};
+			};
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@1 {
+			label = "Function Button";
+			linux,code = <132>;
+			gpios = <&gpio1 9 1>;
+		};
+		button@2 {
+			label = "Power-on Switch";
+			linux,code = <116>;
+			gpios = <&gpio1 10 1>;
+		};
+		button@3 {
+			label = "Power-auto Switch";
+			linux,code = <142>;
+			gpios = <&gpio1 11 1>;
+		};
+	};
+
+	gpio_leds {
+		compatible = "gpio-leds";
+
+		led@1 {
+			label = "lschlv2:blue:func";
+			gpios = <&gpio1 4 1>;
+		};
+
+		led@2 {
+			label = "lschlv2:red:alarm";
+			gpios = <&gpio1 5 1>;
+		};
+
+		led@3 {
+			label = "lschlv2:amber:info";
+			gpios = <&gpio1 6 1>;
+		};
+
+		led@4 {
+			label = "lschlv2:blue:power";
+			gpios = <&gpio1 7 1>;
+			linux,default-trigger = "default-on";
+		};
+
+		led@5 {
+			label = "lschlv2:red:func";
+			gpios = <&gpio1 16 1>;
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-ts219-6281.dts

@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/include/ "kirkwood-ts219.dtsi"
+
+/ {
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@1 {
+			label = "USB Copy";
+			linux,code = <133>;
+			gpios = <&gpio0 15 1>;
+		};
+		button@2 {
+			label = "Reset";
+			linux,code = <0x198>;
+			gpios = <&gpio0 16 1>;
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-ts219-6282.dts

@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/include/ "kirkwood-ts219.dtsi"
+
+/ {
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@1 {
+			label = "USB Copy";
+			linux,code = <133>;
+			gpios = <&gpio1 11 1>;
+		};
+		button@2 {
+			label = "Reset";
+			linux,code = <0x198>;
+			gpios = <&gpio1 5 1>;
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-ts219.dtsi

@@ -0,0 +1,78 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+	model = "QNAP TS219 family";
+	compatible = "qnap,ts219", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x20000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	ocp@f1000000 {
+		i2c@11000 {
+			status = "okay";
+			clock-frequency = <400000>;
+
+			s35390a: s35390a@30 {
+				compatible = "s35390a";
+				reg = <0x30>;
+			};
+		};
+		serial@12000 {
+			clock-frequency = <200000000>;
+			status = "okay";
+		};
+		serial@12100 {
+			clock-frequency = <200000000>;
+			status = "okay";
+		};
+		spi@10600 {
+			status = "okay";
+
+			m25p128@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "m25p128";
+				reg = <0>;
+				spi-max-frequency = <20000000>;
+				mode = <0>;
+
+				partition@0000000 {
+					reg = <0x00000000 0x00080000>;
+					label = "U-Boot";
+				};
+
+				partition@00200000 {
+					reg = <0x00200000 0x00200000>;
+					label = "Kernel";
+				};
+
+				partition@00400000 {
+					reg = <0x00400000 0x00900000>;
+					label = "RootFS1";
+				};
+				partition@00d00000 {
+					reg = <0x00d00000 0x00300000>;
+					label = "RootFS2";
+				};
+				partition@00040000 {
+					reg = <0x00080000 0x00040000>;
+					label = "U-Boot Config";
+				};
+				partition@000c0000 {
+					reg = <0x000c0000 0x00140000>;
+					label = "NAS Config";
+				};
+			};
+		};
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+	};
+};

arch/arm/boot/dts/kirkwood.dtsi

@@ -1,7 +1,16 @@
 /include/ "skeleton.dtsi"
 
 / {
-	compatible = "mrvl,kirkwood";
+	compatible = "marvell,kirkwood";
+	interrupt-parent = <&intc>;
+
+	intc: interrupt-controller {
+		compatible = "marvell,orion-intc", "marvell,intc";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		reg = <0xf1020204 0x04>,
+		      <0xf1020214 0x04>;
+	};
 
 	ocp@f1000000 {
 		compatible = "simple-bus";
@@ -9,6 +18,24 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
+		gpio0: gpio@10100 {
+			compatible = "marvell,orion-gpio";
+			#gpio-cells = <2>;
+			gpio-controller;
+			reg = <0x10100 0x40>;
+			ngpio = <32>;
+			interrupts = <35>, <36>, <37>, <38>;
+		};
+
+		gpio1: gpio@10140 {
+			compatible = "marvell,orion-gpio";
+			#gpio-cells = <2>;
+			gpio-controller;
+			reg = <0x10140 0x40>;
+			ngpio = <18>;
+			interrupts = <39>, <40>, <41>;
+		};
+
 		serial@12000 {
 			compatible = "ns16550a";
 			reg = <0x12000 0x100>;
@@ -28,22 +55,55 @@
 		};
 
 		rtc@10300 {
-			compatible = "mrvl,kirkwood-rtc", "mrvl,orion-rtc";
+			compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc";
 			reg = <0x10300 0x20>;
 			interrupts = <53>;
 		};
 
+		spi@10600 {
+			compatible = "marvell,orion-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			cell-index = <0>;
+			interrupts = <23>;
+			reg = <0x10600 0x28>;
+			status = "disabled";
+		};
+
+		wdt@20300 {
+			compatible = "marvell,orion-wdt";
+			reg = <0x20300 0x28>;
+			status = "okay";
+		};
+
+		sata@80000 {
+			compatible = "marvell,orion-sata";
+			reg = <0x80000 0x5000>;
+			interrupts = <21>;
+			status = "disabled";
+		};
+
 		nand@3000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			cle = <0>;
 			ale = <1>;
 			bank-width = <1>;
-			compatible = "mrvl,orion-nand";
+			compatible = "marvell,orion-nand";
 			reg = <0x3000000 0x400>;
 			chip-delay = <25>;
 			/* set partition map and/or chip-delay in board dts */
 			status = "disabled";
 		};
+
+		i2c@11000 {
+			compatible = "marvell,mv64xxx-i2c";
+			reg = <0x11000 0x20>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <29>;
+			clock-frequency = <100000>;
+			status = "disabled";
+		};
 	};
 };

arch/arm/mach-dove/common.c

@@ -101,8 +101,8 @@ void __init dove_ehci1_init(void)
  ****************************************************************************/
 void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data)
 {
-	orion_ge00_init(eth_data,
-			DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0);
+	orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE,
+			IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR);
 }
 
 /*****************************************************************************

arch/arm/mach-dove/irq.c

@@ -20,22 +20,6 @@
 #include <mach/bridge-regs.h>
 #include "common.h"
 
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
-	int irqoff;
-	BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO);
-
-	irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 :
-		3 + irq - IRQ_DOVE_GPIO_24_31;
-
-	orion_gpio_irq_handler(irqoff << 3);
-	if (irq == IRQ_DOVE_HIGH_GPIO) {
-		orion_gpio_irq_handler(40);
-		orion_gpio_irq_handler(48);
-		orion_gpio_irq_handler(56);
-	}
-}
-
 static void pmu_irq_mask(struct irq_data *d)
 {
 	int pin = irq_to_pmu(d->irq);
@@ -90,6 +74,27 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
 	}
 }
 
+static int __initdata gpio0_irqs[4] = {
+	IRQ_DOVE_GPIO_0_7,
+	IRQ_DOVE_GPIO_8_15,
+	IRQ_DOVE_GPIO_16_23,
+	IRQ_DOVE_GPIO_24_31,
+};
+
+static int __initdata gpio1_irqs[4] = {
+	IRQ_DOVE_HIGH_GPIO,
+	0,
+	0,
+	0,
+};
+
+static int __initdata gpio2_irqs[4] = {
+	0,
+	0,
+	0,
+	0,
+};
+
 void __init dove_init_irq(void)
 {
 	int i;
@@ -100,19 +105,14 @@ void __init dove_init_irq(void)
 	/*
 	 * Initialize gpiolib for GPIOs 0-71.
 	 */
-	orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
-			IRQ_DOVE_GPIO_START);
-	irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
-
-	orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
-			IRQ_DOVE_GPIO_START + 32);
-	irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
-
-	orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
-			IRQ_DOVE_GPIO_START + 64);
+	orion_gpio_init(NULL, 0, 32, (void __iomem *)DOVE_GPIO_LO_VIRT_BASE, 0,
+			IRQ_DOVE_GPIO_START, gpio0_irqs);
+
+	orion_gpio_init(NULL, 32, 32, (void __iomem *)DOVE_GPIO_HI_VIRT_BASE, 0,
+			IRQ_DOVE_GPIO_START + 32, gpio1_irqs);
+
+	orion_gpio_init(NULL, 64, 8, (void __iomem *)DOVE_GPIO2_VIRT_BASE, 0,
+			IRQ_DOVE_GPIO_START + 64, gpio2_irqs);
 
 	/*
 	 * Mask and clear PMU interrupts

arch/arm/mach-kirkwood/Kconfig

@@ -80,6 +80,35 @@ config MACH_IB62X0_DT
 	  RaidSonic IB-NAS6210 & IB-NAS6220 devices, using
 	  Flattened Device Tree.
 
+config MACH_TS219_DT
+	bool "Device Tree for QNAP TS-11X, TS-21X NAS"
+	select ARCH_KIRKWOOD_DT
+	select ARM_APPENDED_DTB
+	select ARM_ATAG_DTB_COMPAT
+	help
+	  Say 'Y' here if you want your kernel to support the QNAP
+	  TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and
+	  TS-219P+ Turbo NAS devices using Fattened Device Tree.
+	  There are two different Device Tree descriptions, depending
+	  on if the device is based on an if the board uses the MV6281
+	  or MV6282. If you have the wrong one, the buttons will not
+	  work.
+
+config MACH_GOFLEXNET_DT
+	bool "Seagate GoFlex Net (Flattened Device Tree)"
+	select ARCH_KIRKWOOD_DT
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Seagate GoFlex Net (Flattened Device Tree).
+
+config MACH_LSXL_DT
+	bool "Buffalo Linkstation LS-XHL, LS-CHLv2 (Flattened Device Tree)"
+	select ARCH_KIRKWOOD_DT
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Buffalo Linkstation LS-XHL & LS-CHLv2 devices, using
+	  Flattened Device Tree.
+
 config MACH_TS219
 	bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
 	help

arch/arm/mach-kirkwood/Makefile

@@ -25,3 +25,6 @@ obj-$(CONFIG_MACH_DREAMPLUG_DT)		+= board-dreamplug.o
 obj-$(CONFIG_MACH_ICONNECT_DT)		+= board-iconnect.o
 obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT)	+= board-dnskw.o
 obj-$(CONFIG_MACH_IB62X0_DT)		+= board-ib62x0.o
+obj-$(CONFIG_MACH_TS219_DT)		+= board-ts219.o tsx1x-common.o
+obj-$(CONFIG_MACH_GOFLEXNET_DT)		+= board-goflexnet.o
+obj-$(CONFIG_MACH_LSXL_DT)		+= board-lsxl.o

arch/arm/mach-kirkwood/Makefile.boot

@@ -7,3 +7,7 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb
 dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb
 dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb
 dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb
+dtb-$(CONFIG_MACH_TS219_DT)	+= kirkwood-qnap-ts219.dtb
+dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb
+dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb
+dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb

arch/arm/mach-kirkwood/board-dnskw.c

@@ -14,13 +14,11 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/i2c.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/of.h>
 #include <linux/gpio.h>
 #include <linux/input.h>
-#include <linux/gpio_keys.h>
 #include <linux/gpio-fan.h>
 #include <linux/leds.h>
 #include <asm/mach-types.h>
@@ -35,10 +33,6 @@ static struct mv643xx_eth_platform_data dnskw_ge00_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
-static struct mv_sata_platform_data dnskw_sata_data = {
-	.n_ports	= 2,
-};
-
 static unsigned int dnskw_mpp_config[] __initdata = {
 	MPP13_UART1_TXD,	/* Custom ... */
 	MPP14_UART1_RXD,	/* ... Controller (DNS-320 only) */
@@ -73,132 +67,6 @@ static unsigned int dnskw_mpp_config[] __initdata = {
 	0
 };
 
-static struct gpio_led dns325_led_pins[] = {
-	{
-		.name	= "dns325:white:power",
-		.gpio	= 26,
-		.active_low = 1,
-		.default_trigger = "default-on",
-	},
-	{
-		.name	= "dns325:white:usb",
-		.gpio	= 43,
-		.active_low = 1,
-	},
-	{
-		.name	= "dns325:red:l_hdd",
-		.gpio	= 28,
-		.active_low = 1,
-	},
-	{
-		.name	= "dns325:red:r_hdd",
-		.gpio	= 27,
-		.active_low = 1,
-	},
-	{
-		.name	= "dns325:red:usb",
-		.gpio	= 29,
-		.active_low = 1,
-	},
-};
-
-static struct gpio_led_platform_data dns325_led_data = {
-	.num_leds	= ARRAY_SIZE(dns325_led_pins),
-	.leds		= dns325_led_pins,
-};
-
-static struct platform_device dns325_led_device = {
-	.name		= "leds-gpio",
-	.id		= -1,
-	.dev		= {
-		.platform_data	= &dns325_led_data,
-	},
-};
-
-static struct gpio_led dns320_led_pins[] = {
-	{
-		.name	= "dns320:blue:power",
-		.gpio	= 26,
-		.active_low = 1,
-		.default_trigger = "default-on",
-	},
-	{
-		.name	= "dns320:blue:usb",
-		.gpio	= 43,
-		.active_low = 1,
-	},
-	{
-		.name	= "dns320:orange:l_hdd",
-		.gpio	= 28,
-		.active_low = 1,
-	},
-	{
-		.name	= "dns320:orange:r_hdd",
-		.gpio	= 27,
-		.active_low = 1,
-	},
-	{
-		.name	= "dns320:orange:usb",
-		.gpio	= 35,
-		.active_low = 1,
-	},
-};
-
-static struct gpio_led_platform_data dns320_led_data = {
-	.num_leds	= ARRAY_SIZE(dns320_led_pins),
-	.leds		= dns320_led_pins,
-};
-
-static struct platform_device dns320_led_device = {
-	.name		= "leds-gpio",
-	.id		= -1,
-	.dev		= {
-		.platform_data	= &dns320_led_data,
-	},
-};
-
-static struct i2c_board_info dns325_i2c_board_info[] __initdata = {
-	{
-		I2C_BOARD_INFO("lm75", 0x48),
-	},
-	/* Something at 0x0c also */
-};
-
-static struct gpio_keys_button dnskw_button_pins[] = {
-	{
-		.code		= KEY_POWER,
-		.gpio		= 34,
-		.desc		= "Power button",
-		.active_low	= 1,
-	},
-	{
-		.code		= KEY_EJECTCD,
-		.gpio		= 47,
-		.desc		= "USB unmount button",
-		.active_low	= 1,
-	},
-	{
-		.code		= KEY_RESTART,
-		.gpio		= 48,
-		.desc		= "Reset button",
-		.active_low	= 1,
-	},
-};
-
-static struct gpio_keys_platform_data dnskw_button_data = {
-	.buttons	= dnskw_button_pins,
-	.nbuttons	= ARRAY_SIZE(dnskw_button_pins),
-};
-
-static struct platform_device dnskw_button_device = {
-	.name		= "gpio-keys",
-	.id		= -1,
-	.num_resources	= 0,
-	.dev		= {
-		.platform_data	= &dnskw_button_data,
-	}
-};
-
 /* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */
 static struct gpio_fan_speed dnskw_fan_speed[] = {
 	{    0,  0 },
@@ -245,20 +113,9 @@ void __init dnskw_init(void)
 
 	kirkwood_ehci_init();
 	kirkwood_ge00_init(&dnskw_ge00_data);
-	kirkwood_sata_init(&dnskw_sata_data);
-	kirkwood_i2c_init();
 
-	platform_device_register(&dnskw_button_device);
 	platform_device_register(&dnskw_fan_device);
 
-	if (of_machine_is_compatible("dlink,dns-325")) {
-		i2c_register_board_info(0, dns325_i2c_board_info,
-					ARRAY_SIZE(dns325_i2c_board_info));
-		platform_device_register(&dns325_led_device);
-
-	} else if (of_machine_is_compatible("dlink,dns-320"))
-		platform_device_register(&dns320_led_device);
-
 	/* Register power-off GPIO. */
 	if (gpio_request(36, "dnskw:power:off") == 0
 	    && gpio_direction_output(36, 0) == 0)

arch/arm/mach-kirkwood/board-dreamplug.c

@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/of.h>
@@ -23,7 +22,6 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/gpio.h>
-#include <linux/leds.h>
 #include <linux/mtd/physmap.h>
 #include <linux/spi/flash.h>
 #include <linux/spi/spi.h>
@@ -36,42 +34,6 @@
 #include "common.h"
 #include "mpp.h"
 
-struct mtd_partition dreamplug_partitions[] = {
-	{
-		.name	= "u-boot",
-		.size	= SZ_512K,
-		.offset = 0,
-	},
-	{
-		.name	= "u-boot env",
-		.size	= SZ_64K,
-		.offset = SZ_512K + SZ_512K,
-	},
-	{
-		.name	= "dtb",
-		.size	= SZ_64K,
-		.offset = SZ_512K + SZ_512K + SZ_512K,
-	},
-};
-
-static const struct flash_platform_data dreamplug_spi_slave_data = {
-	.type		= "mx25l1606e",
-	.name		= "spi_flash",
-	.parts		= dreamplug_partitions,
-	.nr_parts	= ARRAY_SIZE(dreamplug_partitions),
-};
-
-static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
-	{
-		.modalias	= "m25p80",
-		.platform_data	= &dreamplug_spi_slave_data,
-		.irq		= -1,
-		.max_speed_hz	= 50000000,
-		.bus_num	= 0,
-		.chip_select	= 0,
-	},
-};
-
 static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
 };
@@ -80,45 +42,10 @@ static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),
 };
 
-static struct mv_sata_platform_data dreamplug_sata_data = {
-	.n_ports	= 1,
-};
-
 static struct mvsdio_platform_data dreamplug_mvsdio_data = {
 	/* unfortunately the CD signal has not been connected */
 };
 
-static struct gpio_led dreamplug_led_pins[] = {
-	{
-		.name			= "dreamplug:blue:bluetooth",
-		.gpio			= 47,
-		.active_low		= 1,
-	},
-	{
-		.name			= "dreamplug:green:wifi",
-		.gpio			= 48,
-		.active_low		= 1,
-	},
-	{
-		.name			= "dreamplug:green:wifi_ap",
-		.gpio			= 49,
-		.active_low		= 1,
-	},
-};
-
-static struct gpio_led_platform_data dreamplug_led_data = {
-	.leds		= dreamplug_led_pins,
-	.num_leds	= ARRAY_SIZE(dreamplug_led_pins),
-};
-
-static struct platform_device dreamplug_leds = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &dreamplug_led_data,
-	}
-};
-
 static unsigned int dreamplug_mpp_config[] __initdata = {
 	MPP0_SPI_SCn,
 	MPP1_SPI_MOSI,
@@ -137,15 +64,8 @@ void __init dreamplug_init(void)
 	 */
 	kirkwood_mpp_conf(dreamplug_mpp_config);
 
-	spi_register_board_info(dreamplug_spi_slave_info,
-				ARRAY_SIZE(dreamplug_spi_slave_info));
-	kirkwood_spi_init();
-
 	kirkwood_ehci_init();
 	kirkwood_ge00_init(&dreamplug_ge00_data);
 	kirkwood_ge01_init(&dreamplug_ge01_data);
-	kirkwood_sata_init(&dreamplug_sata_data);
 	kirkwood_sdio_init(&dreamplug_mvsdio_data);
-
-	platform_device_register(&dreamplug_leds);
 }

arch/arm/mach-kirkwood/board-dt.c

@@ -18,6 +18,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <mach/bridge-regs.h>
+#include <plat/irq.h>
 #include "common.h"
 
 static struct of_device_id kirkwood_dt_match_table[] __initdata = {
@@ -25,6 +26,16 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = {
 	{ }
 };
 
+struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
+	OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
+	OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
+		       NULL),
+	OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
+	OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
+	OF_DEV_AUXDATA("marvell,orion-nand", 0xf4000000, "orion_nand", NULL),
+	{},
+};
+
 static void __init kirkwood_dt_init(void)
 {
 	pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
@@ -47,7 +58,6 @@ static void __init kirkwood_dt_init(void)
 	kirkwood_clk_init();
 
 	/* internal devices that every board has */
-	kirkwood_wdt_init();
 	kirkwood_xor0_init();
 	kirkwood_xor1_init();
 	kirkwood_crypto_init();
@@ -68,7 +78,17 @@ static void __init kirkwood_dt_init(void)
 	if (of_machine_is_compatible("raidsonic,ib-nas62x0"))
 		ib62x0_init();
 
-	of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
+	if (of_machine_is_compatible("qnap,ts219"))
+		qnap_dt_ts219_init();
+
+	if (of_machine_is_compatible("seagate,goflexnet"))
+		goflexnet_init();
+
+	if (of_machine_is_compatible("buffalo,lsxl"))
+		lsxl_init();
+
+	of_platform_populate(NULL, kirkwood_dt_match_table,
+			     kirkwood_auxdata_lookup, NULL);
 }
 
 static const char *kirkwood_dt_board_compat[] = {
@@ -77,6 +97,9 @@ static const char *kirkwood_dt_board_compat[] = {
 	"dlink,dns-325",
 	"iom,iconnect",
 	"raidsonic,ib-nas62x0",
+	"qnap,ts219",
+	"seagate,goflexnet",
+	"buffalo,lsxl",
 	NULL
 };
 
@@ -84,7 +107,7 @@ DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
 	/* Maintainer: Jason Cooper <jason@lakedaemon.net> */
 	.map_io		= kirkwood_map_io,
 	.init_early	= kirkwood_init_early,
-	.init_irq	= kirkwood_init_irq,
+	.init_irq	= orion_dt_init_irq,
 	.timer		= &kirkwood_timer,
 	.init_machine	= kirkwood_dt_init,
 	.restart	= kirkwood_restart,

arch/arm/mach-kirkwood/board-goflexnet.c

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
+ *
+ * arch/arm/mach-kirkwood/board-goflexnet.c
+ *
+ * Seagate GoFlext Net Board Init for drivers not converted to
+ * flattened device tree yet.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ * Copied and modified for Seagate GoFlex Net support by
+ * Joshua Coombs <josh.coombs@gmail.com> based on ArchLinux ARM's
+ * GoFlex kernel patches.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/kirkwood.h>
+#include <mach/bridge-regs.h>
+#include <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data goflexnet_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
+};
+
+static unsigned int goflexnet_mpp_config[] __initdata = {
+	MPP29_GPIO,	/* USB Power Enable */
+	MPP47_GPIO,	/* LED Orange */
+	MPP46_GPIO,	/* LED Green */
+	MPP45_GPIO,	/* LED Left Capacity 3 */
+	MPP44_GPIO,	/* LED Left Capacity 2 */
+	MPP43_GPIO,	/* LED Left Capacity 1 */
+	MPP42_GPIO,	/* LED Left Capacity 0 */
+	MPP41_GPIO,	/* LED Right Capacity 3 */
+	MPP40_GPIO,	/* LED Right Capacity 2 */
+	MPP39_GPIO,	/* LED Right Capacity 1 */
+	MPP38_GPIO,	/* LED Right Capacity 0 */
+	0
+};
+
+void __init goflexnet_init(void)
+{
+	/*
+	 * Basic setup. Needs to be called early.
+	 */
+	kirkwood_mpp_conf(goflexnet_mpp_config);
+
+	if (gpio_request(29, "USB Power Enable") != 0 ||
+	    gpio_direction_output(29, 1) != 0)
+		pr_err("can't setup GPIO 29 (USB Power Enable)\n");
+	kirkwood_ehci_init();
+
+	kirkwood_ge00_init(&goflexnet_ge00_data);
+}

arch/arm/mach-kirkwood/board-ib62x0.c

@@ -18,9 +18,7 @@
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio.h>
-#include <linux/gpio_keys.h>
 #include <linux/input.h>
-#include <linux/leds.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/kirkwood.h>
@@ -33,10 +31,6 @@ static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
-static struct mv_sata_platform_data ib62x0_sata_data = {
-	.n_ports	= 2,
-};
-
 static unsigned int ib62x0_mpp_config[] __initdata = {
 	MPP0_NF_IO2,
 	MPP1_NF_IO3,
@@ -55,69 +49,6 @@ static unsigned int ib62x0_mpp_config[] __initdata = {
 	0
 };
 
-static struct gpio_led ib62x0_led_pins[] = {
-	{
-		.name			= "ib62x0:green:os",
-		.default_trigger	= "default-on",
-		.gpio			= 25,
-		.active_low		= 0,
-	},
-	{
-		.name			= "ib62x0:red:os",
-		.default_trigger	= "none",
-		.gpio			= 22,
-		.active_low		= 0,
-	},
-	{
-		.name			= "ib62x0:red:usb_copy",
-		.default_trigger	= "none",
-		.gpio			= 27,
-		.active_low		= 0,
-	},
-};
-
-static struct gpio_led_platform_data ib62x0_led_data = {
-	.leds		= ib62x0_led_pins,
-	.num_leds	= ARRAY_SIZE(ib62x0_led_pins),
-};
-
-static struct platform_device ib62x0_led_device = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &ib62x0_led_data,
-	}
-};
-
-static struct gpio_keys_button ib62x0_button_pins[] = {
-	{
-		.code		= KEY_COPY,
-		.gpio		= 29,
-		.desc		= "USB Copy",
-		.active_low	= 1,
-	},
-	{
-		.code		= KEY_RESTART,
-		.gpio		= 28,
-		.desc		= "Reset",
-		.active_low	= 1,
-	},
-};
-
-static struct gpio_keys_platform_data ib62x0_button_data = {
-	.buttons	= ib62x0_button_pins,
-	.nbuttons	= ARRAY_SIZE(ib62x0_button_pins),
-};
-
-static struct platform_device ib62x0_button_device = {
-	.name		= "gpio-keys",
-	.id		= -1,
-	.num_resources	= 0,
-	.dev		= {
-		.platform_data	= &ib62x0_button_data,
-	}
-};
-
 static void ib62x0_power_off(void)
 {
 	gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
@@ -132,9 +63,6 @@ void __init ib62x0_init(void)
 
 	kirkwood_ehci_init();
 	kirkwood_ge00_init(&ib62x0_ge00_data);
-	kirkwood_sata_init(&ib62x0_sata_data);
-	platform_device_register(&ib62x0_led_device);
-	platform_device_register(&ib62x0_button_device);
 	if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
 	    gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
 		pm_power_off = ib62x0_power_off;

arch/arm/mach-kirkwood/board-iconnect.c

@@ -19,8 +19,6 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 #include <asm/mach/arch.h>
@@ -32,50 +30,6 @@ static struct mv643xx_eth_platform_data iconnect_ge00_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(11),
 };
 
-static struct gpio_led iconnect_led_pins[] = {
-	{
-		.name		= "led_level",
-		.gpio		= 41,
-		.default_trigger = "default-on",
-	}, {
-		.name		= "power:blue",
-		.gpio		= 42,
-		.default_trigger = "timer",
-	}, {
-		.name		= "power:red",
-		.gpio		= 43,
-	}, {
-		.name		= "usb1:blue",
-		.gpio		= 44,
-	}, {
-		.name		= "usb2:blue",
-		.gpio		= 45,
-	}, {
-		.name		= "usb3:blue",
-		.gpio		= 46,
-	}, {
-		.name		= "usb4:blue",
-		.gpio		= 47,
-	}, {
-		.name		= "otb:blue",
-		.gpio		= 48,
-	},
-};
-
-static struct gpio_led_platform_data iconnect_led_data = {
-	.leds		= iconnect_led_pins,
-	.num_leds	= ARRAY_SIZE(iconnect_led_pins),
-	.gpio_blink_set	= orion_gpio_led_blink_set,
-};
-
-static struct platform_device iconnect_leds = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data	= &iconnect_led_data,
-	}
-};
-
 static unsigned int iconnect_mpp_config[] __initdata = {
 	MPP12_GPIO,
 	MPP35_GPIO,
@@ -90,12 +44,6 @@ static unsigned int iconnect_mpp_config[] __initdata = {
 	0
 };
 
-static struct i2c_board_info __initdata iconnect_board_info[] = {
-	{
-		I2C_BOARD_INFO("lm63", 0x4c),
-	},
-};
-
 static struct mtd_partition iconnect_nand_parts[] = {
 	{
 		.name = "flash",
@@ -142,15 +90,11 @@ void __init iconnect_init(void)
 {
 	kirkwood_mpp_conf(iconnect_mpp_config);
 	kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25);
-	kirkwood_i2c_init();
-	i2c_register_board_info(0, iconnect_board_info,
-		ARRAY_SIZE(iconnect_board_info));
 
 	kirkwood_ehci_init();
 	kirkwood_ge00_init(&iconnect_ge00_data);
 
 	platform_device_register(&iconnect_button_device);
-	platform_device_register(&iconnect_leds);
 }
 
 static int __init iconnect_pci_init(void)

arch/arm/mach-kirkwood/board-lsxl.c

@@ -0,0 +1,135 @@
+/*
+ * Copyright 2012 (C), Michael Walle <michael@walle.cc>
+ *
+ * arch/arm/mach-kirkwood/board-lsxl.c
+ *
+ * Buffalo Linkstation LS-XHL and LS-CHLv2 init for drivers not
+ * converted to flattened device tree yet.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/ata_platform.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include <linux/gpio-fan.h>
+#include <linux/input.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data lsxl_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv643xx_eth_platform_data lsxl_ge01_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
+};
+
+static unsigned int lsxl_mpp_config[] __initdata = {
+	MPP10_GPO,	/* HDD Power Enable */
+	MPP11_GPIO,	/* USB Vbus Enable */
+	MPP18_GPO,	/* FAN High Enable# */
+	MPP19_GPO,	/* FAN Low Enable# */
+	MPP36_GPIO,	/* Function Blue LED */
+	MPP37_GPIO,	/* Alarm LED */
+	MPP38_GPIO,	/* Info LED */
+	MPP39_GPIO,	/* Power LED */
+	MPP40_GPIO,	/* Fan Lock */
+	MPP41_GPIO,	/* Function Button */
+	MPP42_GPIO,	/* Power Switch */
+	MPP43_GPIO,	/* Power Auto Switch */
+	MPP48_GPIO,	/* Function Red LED */
+	0
+};
+
+#define LSXL_GPIO_FAN_HIGH	18
+#define LSXL_GPIO_FAN_LOW	19
+#define LSXL_GPIO_FAN_LOCK	40
+
+static struct gpio_fan_alarm lsxl_alarm = {
+	.gpio = LSXL_GPIO_FAN_LOCK,
+};
+
+static struct gpio_fan_speed lsxl_speeds[] = {
+	{
+		.rpm = 0,
+		.ctrl_val = 3,
+	}, {
+		.rpm = 1500,
+		.ctrl_val = 1,
+	}, {
+		.rpm = 3250,
+		.ctrl_val = 2,
+	}, {
+		.rpm = 5000,
+		.ctrl_val = 0,
+	}
+};
+
+static int lsxl_gpio_list[] = {
+	LSXL_GPIO_FAN_HIGH, LSXL_GPIO_FAN_LOW,
+};
+
+static struct gpio_fan_platform_data lsxl_fan_data = {
+	.num_ctrl = ARRAY_SIZE(lsxl_gpio_list),
+	.ctrl = lsxl_gpio_list,
+	.alarm = &lsxl_alarm,
+	.num_speed = ARRAY_SIZE(lsxl_speeds),
+	.speed = lsxl_speeds,
+};
+
+static struct platform_device lsxl_fan_device = {
+	.name = "gpio-fan",
+	.id = -1,
+	.num_resources = 0,
+	.dev = {
+		.platform_data = &lsxl_fan_data,
+	},
+};
+
+/*
+ * On the LS-XHL/LS-CHLv2, the shutdown process is following:
+ * - Userland monitors key events until the power switch goes to off position
+ * - The board reboots
+ * - U-boot starts and goes into an idle mode waiting for the user
+ *   to move the switch to ON position
+ *
+ */
+static void lsxl_power_off(void)
+{
+	kirkwood_restart('h', NULL);
+}
+
+#define LSXL_GPIO_HDD_POWER 10
+#define LSXL_GPIO_USB_POWER 11
+
+void __init lsxl_init(void)
+{
+	/*
+	 * Basic setup. Needs to be called early.
+	 */
+	kirkwood_mpp_conf(lsxl_mpp_config);
+
+	/* usb and sata power on */
+	gpio_set_value(LSXL_GPIO_USB_POWER, 1);
+	gpio_set_value(LSXL_GPIO_HDD_POWER, 1);
+
+	kirkwood_ehci_init();
+	kirkwood_ge00_init(&lsxl_ge00_data);
+	kirkwood_ge01_init(&lsxl_ge01_data);
+	platform_device_register(&lsxl_fan_device);
+
+	/* register power-off method */
+	pm_power_off = lsxl_power_off;
+}

arch/arm/mach-kirkwood/board-ts219.c

@@ -0,0 +1,82 @@
+/*
+ *
+ * QNAP TS-11x/TS-21x Turbo NAS Board Setup via DT
+ *
+ * Copyright (C) 2012 Andrew Lunn <andrew@lunn.ch>
+ *
+ * Based on the board file ts219-setup.c:
+ *
+ * Copyright (C) 2009  Martin Michlmayr <tbm@cyrius.com>
+ * Copyright (C) 2008  Byron Bradley <byron.bbradley@gmail.com>
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+#include "tsx1x-common.h"
+
+static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
+};
+
+static unsigned int qnap_ts219_mpp_config[] __initdata = {
+	MPP0_SPI_SCn,
+	MPP1_SPI_MOSI,
+	MPP2_SPI_SCK,
+	MPP3_SPI_MISO,
+	MPP4_SATA1_ACTn,
+	MPP5_SATA0_ACTn,
+	MPP8_TW0_SDA,
+	MPP9_TW0_SCK,
+	MPP10_UART0_TXD,
+	MPP11_UART0_RXD,
+	MPP13_UART1_TXD,	/* PIC controller */
+	MPP14_UART1_RXD,	/* PIC controller */
+	MPP15_GPIO,		/* USB Copy button (on devices with 88F6281) */
+	MPP16_GPIO,		/* Reset button (on devices with 88F6281) */
+	MPP36_GPIO,		/* RAM: 0: 256 MB, 1: 512 MB */
+	MPP37_GPIO,		/* Reset button (on devices with 88F6282) */
+	MPP43_GPIO,		/* USB Copy button (on devices with 88F6282) */
+	MPP44_GPIO,		/* Board ID: 0: TS-11x, 1: TS-21x */
+	0
+};
+
+void __init qnap_dt_ts219_init(void)
+{
+	u32 dev, rev;
+
+	kirkwood_mpp_conf(qnap_ts219_mpp_config);
+
+	kirkwood_pcie_id(&dev, &rev);
+	if (dev == MV88F6282_DEV_ID)
+		qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
+
+	kirkwood_ge00_init(&qnap_ts219_ge00_data);
+	kirkwood_ehci_init();
+
+	pm_power_off = qnap_tsx1x_power_off;
+}
+
+/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */
+static int __init ts219_pci_init(void)
+{
+	if (machine_is_ts219())
+		kirkwood_pcie_init(KW_PCIE0);
+
+	return 0;
+}
+subsys_initcall(ts219_pci_init);

arch/arm/mach-kirkwood/common.c

@@ -17,6 +17,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/clk-provider.h>
 #include <linux/spinlock.h>
+#include <linux/mv643xx_i2c.h>
 #include <net/dsa.h>
 #include <asm/page.h>
 #include <asm/timex.h>
@@ -67,6 +68,14 @@ void __init kirkwood_map_io(void)
  * CLK tree
  ****************************************************************************/
 
+static void enable_sata0(void)
+{
+	/* Enable PLL and IVREF */
+	writel(readl(SATA0_PHY_MODE_2) | 0xf, SATA0_PHY_MODE_2);
+	/* Enable PHY */
+	writel(readl(SATA0_IF_CTRL) & ~0x200, SATA0_IF_CTRL);
+}
+
 static void disable_sata0(void)
 {
 	/* Disable PLL and IVREF */
@@ -75,6 +84,14 @@ static void disable_sata0(void)
 	writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL);
 }
 
+static void enable_sata1(void)
+{
+	/* Enable PLL and IVREF */
+	writel(readl(SATA1_PHY_MODE_2) | 0xf, SATA1_PHY_MODE_2);
+	/* Enable PHY */
+	writel(readl(SATA1_IF_CTRL) & ~0x200, SATA1_IF_CTRL);
+}
+
 static void disable_sata1(void)
 {
 	/* Disable PLL and IVREF */
@@ -107,23 +124,38 @@ static void disable_pcie1(void)
 	}
 }
 
-/* An extended version of the gated clk. This calls fn() before
- * disabling the clock. We use this to turn off PHYs etc. */
+/* An extended version of the gated clk. This calls fn_en()/fn_dis
+ * before enabling/disabling the clock.  We use this to turn on/off
+ * PHYs etc.  */
 struct clk_gate_fn {
 	struct clk_gate gate;
-	void (*fn)(void);
+	void (*fn_en)(void);
+	void (*fn_dis)(void);
 };
 
 #define to_clk_gate_fn(_gate) container_of(_gate, struct clk_gate_fn, gate)
 #define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
 
+static int clk_gate_fn_enable(struct clk_hw *hw)
+{
+	struct clk_gate *gate = to_clk_gate(hw);
+	struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
+	int ret;
+
+	ret = clk_gate_ops.enable(hw);
+	if (!ret && gate_fn->fn_en)
+		gate_fn->fn_en();
+
+	return ret;
+}
+
 static void clk_gate_fn_disable(struct clk_hw *hw)
 {
 	struct clk_gate *gate = to_clk_gate(hw);
 	struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
 
-	if (gate_fn->fn)
-		gate_fn->fn();
+	if (gate_fn->fn_dis)
+		gate_fn->fn_dis();
 
 	clk_gate_ops.disable(hw);
 }
@@ -135,7 +167,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
 		const char *parent_name, unsigned long flags,
 		void __iomem *reg, u8 bit_idx,
 		u8 clk_gate_flags, spinlock_t *lock,
-		void (*fn)(void))
+		void (*fn_en)(void), void (*fn_dis)(void))
 {
 	struct clk_gate_fn *gate_fn;
 	struct clk *clk;
@@ -159,11 +191,14 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
 	gate_fn->gate.flags = clk_gate_flags;
 	gate_fn->gate.lock = lock;
 	gate_fn->gate.hw.init = &init;
-	gate_fn->fn = fn;
+	gate_fn->fn_en = fn_en;
+	gate_fn->fn_dis = fn_dis;
 
-	/* ops is the gate ops, but with our disable function */
-	if (clk_gate_fn_ops.disable != clk_gate_fn_disable) {
+	/* ops is the gate ops, but with our enable/disable functions */
+	if (clk_gate_fn_ops.enable != clk_gate_fn_enable ||
+	    clk_gate_fn_ops.disable != clk_gate_fn_disable) {
 		clk_gate_fn_ops = clk_gate_ops;
+		clk_gate_fn_ops.enable = clk_gate_fn_enable;
 		clk_gate_fn_ops.disable = clk_gate_fn_disable;
 	}
 
@@ -187,11 +222,12 @@ static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx)
 
 static struct clk __init *kirkwood_register_gate_fn(const char *name,
 						    u8 bit_idx,
-						    void (*fn)(void))
+						    void (*fn_en)(void),
+						    void (*fn_dis)(void))
 {
 	return clk_register_gate_fn(NULL, name, "tclk", 0,
 				    (void __iomem *)CLOCK_GATING_CTRL,
-				    bit_idx, 0, &gating_lock, fn);
+				    bit_idx, 0, &gating_lock, fn_en, fn_dis);
 }
 
 static struct clk *ge0, *ge1;
@@ -208,18 +244,18 @@ void __init kirkwood_clk_init(void)
 	ge0 = kirkwood_register_gate("ge0",    CGC_BIT_GE0);
 	ge1 = kirkwood_register_gate("ge1",    CGC_BIT_GE1);
 	sata0 = kirkwood_register_gate_fn("sata0",  CGC_BIT_SATA0,
-					  disable_sata0);
+					  enable_sata0, disable_sata0);
 	sata1 = kirkwood_register_gate_fn("sata1",  CGC_BIT_SATA1,
-					  disable_sata1);
+					  enable_sata1, disable_sata1);
 	usb0 = kirkwood_register_gate("usb0",   CGC_BIT_USB0);
 	sdio = kirkwood_register_gate("sdio",   CGC_BIT_SDIO);
 	crypto = kirkwood_register_gate("crypto", CGC_BIT_CRYPTO);
 	xor0 = kirkwood_register_gate("xor0",   CGC_BIT_XOR0);
 	xor1 = kirkwood_register_gate("xor1",   CGC_BIT_XOR1);
 	pex0 = kirkwood_register_gate_fn("pex0",   CGC_BIT_PEX0,
-					 disable_pcie0);
+					 NULL, disable_pcie0);
 	pex1 = kirkwood_register_gate_fn("pex1",   CGC_BIT_PEX1,
-					 disable_pcie1);
+					 NULL, disable_pcie1);
 	audio = kirkwood_register_gate("audio",  CGC_BIT_AUDIO);
 	kirkwood_register_gate("tdm",    CGC_BIT_TDM);
 	kirkwood_register_gate("tsu",    CGC_BIT_TSU);
@@ -241,6 +277,12 @@ void __init kirkwood_clk_init(void)
 	orion_clkdev_add("0", "pcie", pex0);
 	orion_clkdev_add("1", "pcie", pex1);
 	orion_clkdev_add(NULL, "kirkwood-i2s", audio);
+	orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
+
+	/* Marvell says runit is used by SPI, UART, NAND, TWSI, ...,
+	 * so should never be gated.
+	 */
+	clk_prepare_enable(runit);
 }
 
 /*****************************************************************************

arch/arm/mach-kirkwood/common.h

@@ -58,6 +58,11 @@ void dreamplug_init(void);
 #else
 static inline void dreamplug_init(void) {};
 #endif
+#ifdef CONFIG_MACH_TS219_DT
+void qnap_dt_ts219_init(void);
+#else
+static inline void qnap_dt_ts219_init(void) {};
+#endif
 
 #ifdef CONFIG_MACH_DLINK_KIRKWOOD_DT
 void dnskw_init(void);
@@ -77,6 +82,18 @@ void ib62x0_init(void);
 static inline void ib62x0_init(void) {};
 #endif
 
+#ifdef CONFIG_MACH_GOFLEXNET_DT
+void goflexnet_init(void);
+#else
+static inline void goflexnet_init(void) {};
+#endif
+
+#ifdef CONFIG_MACH_LSXL_DT
+void lsxl_init(void);
+#else
+static inline void lsxl_init(void) {};
+#endif
+
 /* early init functions not converted to fdt yet */
 char *kirkwood_id(void);
 void kirkwood_l2_init(void);

arch/arm/mach-kirkwood/irq.c

@@ -9,20 +9,23 @@
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/irq.h>
-#include <linux/io.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
-#include "common.h"
 
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
-	BUG_ON(irq < IRQ_KIRKWOOD_GPIO_LOW_0_7);
-	BUG_ON(irq > IRQ_KIRKWOOD_GPIO_HIGH_16_23);
+static int __initdata gpio0_irqs[4] = {
+	IRQ_KIRKWOOD_GPIO_LOW_0_7,
+	IRQ_KIRKWOOD_GPIO_LOW_8_15,
+	IRQ_KIRKWOOD_GPIO_LOW_16_23,
+	IRQ_KIRKWOOD_GPIO_LOW_24_31,
+};
 
-	orion_gpio_irq_handler((irq - IRQ_KIRKWOOD_GPIO_LOW_0_7) << 3);
-}
+static int __initdata gpio1_irqs[4] = {
+	IRQ_KIRKWOOD_GPIO_HIGH_0_7,
+	IRQ_KIRKWOOD_GPIO_HIGH_8_15,
+	IRQ_KIRKWOOD_GPIO_HIGH_16_23,
+	0,
+};
 
 void __init kirkwood_init_irq(void)
 {
@@ -32,17 +35,8 @@ void __init kirkwood_init_irq(void)
 	/*
 	 * Initialize gpiolib for GPIOs 0-49.
 	 */
-	orion_gpio_init(0, 32, GPIO_LOW_VIRT_BASE, 0,
-			IRQ_KIRKWOOD_GPIO_START);
-	irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler);
-
-	orion_gpio_init(32, 18, GPIO_HIGH_VIRT_BASE, 0,
-			IRQ_KIRKWOOD_GPIO_START + 32);
-	irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23,
-				gpio_irq_handler);
+	orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_LOW_VIRT_BASE, 0,
+			IRQ_KIRKWOOD_GPIO_START, gpio0_irqs);
+	orion_gpio_init(NULL, 32, 18, (void __iomem *)GPIO_HIGH_VIRT_BASE, 0,
+			IRQ_KIRKWOOD_GPIO_START + 32, gpio1_irqs);
 }

arch/arm/mach-mv78xx0/irq.c

@@ -9,19 +9,17 @@
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
 #include <linux/irq.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
 #include "common.h"
 
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
-	BUG_ON(irq < IRQ_MV78XX0_GPIO_0_7 || irq > IRQ_MV78XX0_GPIO_24_31);
-
-	orion_gpio_irq_handler((irq - IRQ_MV78XX0_GPIO_0_7) << 3);
-}
+static int __initdata gpio0_irqs[4] = {
+	IRQ_MV78XX0_GPIO_0_7,
+	IRQ_MV78XX0_GPIO_8_15,
+	IRQ_MV78XX0_GPIO_16_23,
+	IRQ_MV78XX0_GPIO_24_31,
+};
 
 void __init mv78xx0_init_irq(void)
 {
@@ -34,11 +32,7 @@ void __init mv78xx0_init_irq(void)
 	 * registers for core #1 are at an offset of 0x18 from those of
 	 * core #0.)
 	 */
-	orion_gpio_init(0, 32, GPIO_VIRT_BASE,
+	orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE,
 			mv78xx0_core_index() ? 0x18 : 0,
-			IRQ_MV78XX0_GPIO_START);
-	irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler);
+			IRQ_MV78XX0_GPIO_START, gpio0_irqs);
 }

arch/arm/mach-orion5x/irq.c

@@ -11,19 +11,16 @@
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/irq.h>
-#include <linux/io.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
-#include "common.h"
 
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
-	BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31);
-
-	orion_gpio_irq_handler((irq - IRQ_ORION5X_GPIO_0_7) << 3);
-}
+static int __initdata gpio0_irqs[4] = {
+	IRQ_ORION5X_GPIO_0_7,
+	IRQ_ORION5X_GPIO_8_15,
+	IRQ_ORION5X_GPIO_16_23,
+	IRQ_ORION5X_GPIO_24_31,
+};
 
 void __init orion5x_init_irq(void)
 {
@@ -32,9 +29,6 @@ void __init orion5x_init_irq(void)
 	/*
 	 * Initialize gpiolib for GPIOs 0-31.
 	 */
-	orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START);
-	irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler);
-	irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler);
+	orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0,
+			IRQ_ORION5X_GPIO_START, gpio0_irqs);
 }

arch/arm/plat-orion/common.c

@@ -47,6 +47,7 @@ void __init orion_clkdev_init(struct clk *tclk)
 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
 	orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
 	orion_clkdev_add(NULL, "orion_wdt", tclk);
+	orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
 }
 
 /* Fill in the resources structure and link it into the platform

arch/arm/plat-orion/gpio.c

@@ -8,15 +8,22 @@
  * warranty of any kind, whether express or implied.
  */
 
+#define DEBUG
+
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
+#include <linux/irqdomain.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/bitops.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/leds.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
+#include <plat/gpio.h>
 
 /*
  * GPIO unit register offsets.
@@ -38,6 +45,7 @@ struct orion_gpio_chip {
 	unsigned long		valid_output;
 	int			mask_offset;
 	int			secondary_irq_base;
+	struct irq_domain       *domain;
 };
 
 static void __iomem *GPIO_OUT(struct orion_gpio_chip *ochip)
@@ -222,10 +230,10 @@ static int orion_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
 	struct orion_gpio_chip *ochip =
 		container_of(chip, struct orion_gpio_chip, chip);
 
-	return ochip->secondary_irq_base + pin;
+	return irq_create_mapping(ochip->domain,
+				  ochip->secondary_irq_base + pin);
 }
 
-
 /*
  * Orion-specific GPIO API extensions.
  */
@@ -353,12 +361,10 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
 	int pin;
 	u32 u;
 
-	pin = d->irq - gc->irq_base;
+	pin = d->hwirq - ochip->secondary_irq_base;
 
 	u = readl(GPIO_IO_CONF(ochip)) & (1 << pin);
 	if (!u) {
-		printk(KERN_ERR "orion gpio_irq_set_type failed "
-				"(irq %d, pin %d).\n", d->irq, pin);
 		return -EINVAL;
 	}
 
@@ -397,17 +403,53 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
 			u &= ~(1 << pin);	/* rising */
 		writel(u, GPIO_IN_POL(ochip));
 	}
-
 	return 0;
 }
 
-void __init orion_gpio_init(int gpio_base, int ngpio,
-			    u32 base, int mask_offset, int secondary_irq_base)
+static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
+{
+	struct orion_gpio_chip *ochip = irq_get_handler_data(irq);
+	u32 cause, type;
+	int i;
+
+	if (ochip == NULL)
+		return;
+
+	cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip));
+	cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip));
+
+	for (i = 0; i < ochip->chip.ngpio; i++) {
+		int irq;
+
+		irq = ochip->secondary_irq_base + i;
+
+		if (!(cause & (1 << i)))
+			continue;
+
+		type = irqd_get_trigger_type(irq_get_irq_data(irq));
+		if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+			/* Swap polarity (race with GPIO line) */
+			u32 polarity;
+
+			polarity = readl(GPIO_IN_POL(ochip));
+			polarity ^= 1 << i;
+			writel(polarity, GPIO_IN_POL(ochip));
+		}
+		generic_handle_irq(irq);
+	}
+}
+
+void __init orion_gpio_init(struct device_node *np,
+			    int gpio_base, int ngpio,
+			    void __iomem *base, int mask_offset,
+			    int secondary_irq_base,
+			    int irqs[4])
 {
 	struct orion_gpio_chip *ochip;
 	struct irq_chip_generic *gc;
 	struct irq_chip_type *ct;
 	char gc_label[16];
+	int i;
 
 	if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips))
 		return;
@@ -426,6 +468,10 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
 	ochip->chip.base = gpio_base;
 	ochip->chip.ngpio = ngpio;
 	ochip->chip.can_sleep = 0;
+#ifdef CONFIG_OF
+	ochip->chip.of_node = np;
+#endif
+
 	spin_lock_init(&ochip->lock);
 	ochip->base = (void __iomem *)base;
 	ochip->valid_input = 0;
@@ -435,8 +481,6 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
 
 	gpiochip_add(&ochip->chip);
 
-	orion_gpio_chip_count++;
-
 	/*
 	 * Mask and clear GPIO interrupts.
 	 */
@@ -444,16 +488,28 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
 	writel(0, GPIO_EDGE_MASK(ochip));
 	writel(0, GPIO_LEVEL_MASK(ochip));
 
-	gc = irq_alloc_generic_chip("orion_gpio_irq", 2, secondary_irq_base,
+	/* Setup the interrupt handlers. Each chip can have up to 4
+	 * interrupt handlers, with each handler dealing with 8 GPIO
+	 * pins. */
+
+	for (i = 0; i < 4; i++) {
+		if (irqs[i]) {
+			irq_set_handler_data(irqs[i], ochip);
+			irq_set_chained_handler(irqs[i], gpio_irq_handler);
+		}
+	}
+
+	gc = irq_alloc_generic_chip("orion_gpio_irq", 2,
+				    secondary_irq_base,
 				    ochip->base, handle_level_irq);
 	gc->private = ochip;
-
 	ct = gc->chip_types;
 	ct->regs.mask = ochip->mask_offset + GPIO_LEVEL_MASK_OFF;
 	ct->type = IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW;
 	ct->chip.irq_mask = irq_gc_mask_clr_bit;
 	ct->chip.irq_unmask = irq_gc_mask_set_bit;
 	ct->chip.irq_set_type = gpio_irq_set_type;
+	ct->chip.name = ochip->chip.label;
 
 	ct++;
 	ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF;
@@ -464,41 +520,69 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
 	ct->chip.irq_unmask = irq_gc_mask_set_bit;
 	ct->chip.irq_set_type = gpio_irq_set_type;
 	ct->handler = handle_edge_irq;
+	ct->chip.name = ochip->chip.label;
 
 	irq_setup_generic_chip(gc, IRQ_MSK(ngpio), IRQ_GC_INIT_MASK_CACHE,
 			       IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
-}
 
-void orion_gpio_irq_handler(int pinoff)
-{
-	struct orion_gpio_chip *ochip;
-	u32 cause, type;
-	int i;
-
-	ochip = orion_gpio_chip_find(pinoff);
-	if (ochip == NULL)
-		return;
-
-	cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip));
-	cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip));
-
-	for (i = 0; i < ochip->chip.ngpio; i++) {
-		int irq;
+	/* Setup irq domain on top of the generic chip. */
+	ochip->domain = irq_domain_add_legacy(np,
+					      ochip->chip.ngpio,
+					      ochip->secondary_irq_base,
+					      ochip->secondary_irq_base,
+					      &irq_domain_simple_ops,
+					      ochip);
+	if (!ochip->domain)
+		panic("%s: couldn't allocate irq domain (DT).\n",
+		      ochip->chip.label);
 
-		irq = ochip->secondary_irq_base + i;
+	orion_gpio_chip_count++;
+}
 
-		if (!(cause & (1 << i)))
-			continue;
+#ifdef CONFIG_OF
+static void __init orion_gpio_of_init_one(struct device_node *np,
+					  int irq_gpio_base)
+{
+	int ngpio, gpio_base, mask_offset;
+	void __iomem *base;
+	int ret, i;
+	int irqs[4];
+	int secondary_irq_base;
+
+	ret = of_property_read_u32(np, "ngpio", &ngpio);
+	if (ret)
+		goto out;
+	ret = of_property_read_u32(np, "mask-offset", &mask_offset);
+	if (ret == -EINVAL)
+		mask_offset = 0;
+	else
+		goto out;
+	base = of_iomap(np, 0);
+	if (!base)
+		goto out;
+
+	secondary_irq_base = irq_gpio_base + (32 * orion_gpio_chip_count);
+	gpio_base = 32 * orion_gpio_chip_count;
+
+	/* Get the interrupt numbers. Each chip can have up to 4
+	 * interrupt handlers, with each handler dealing with 8 GPIO
+	 * pins. */
+
+	for (i = 0; i < 4; i++)
+		irqs[i] = irq_of_parse_and_map(np, i);
+
+	orion_gpio_init(np, gpio_base, ngpio, base, mask_offset,
+			secondary_irq_base, irqs);
+	return;
+out:
+	pr_err("%s: %s: missing mandatory property\n", __func__, np->name);
+}
 
-		type = irqd_get_trigger_type(irq_get_irq_data(irq));
-		if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
-			/* Swap polarity (race with GPIO line) */
-			u32 polarity;
+void __init orion_gpio_of_init(int irq_gpio_base)
+{
+	struct device_node *np;
 
-			polarity = readl(GPIO_IN_POL(ochip));
-			polarity ^= 1 << i;
-			writel(polarity, GPIO_IN_POL(ochip));
-		}
-		generic_handle_irq(irq);
-	}
+	for_each_compatible_node(np, NULL, "marvell,orion-gpio")
+		orion_gpio_of_init_one(np, irq_gpio_base);
 }
+#endif

arch/arm/plat-orion/include/plat/gpio.h

@@ -13,7 +13,7 @@
 
 #include <linux/init.h>
 #include <linux/types.h>
-
+#include <linux/irqdomain.h>
 /*
  * Orion-specific GPIO API extensions.
  */
@@ -27,13 +27,11 @@ int orion_gpio_led_blink_set(unsigned gpio, int state,
 void orion_gpio_set_valid(unsigned pin, int mode);
 
 /* Initialize gpiolib. */
-void __init orion_gpio_init(int gpio_base, int ngpio,
-			    u32 base, int mask_offset, int secondary_irq_base);
-
-/*
- * GPIO interrupt handling.
- */
-void orion_gpio_irq_handler(int irqoff);
-
+void __init orion_gpio_init(struct device_node *np,
+			    int gpio_base, int ngpio,
+			    void __iomem *base, int mask_offset,
+			    int secondary_irq_base,
+			    int irq[4]);
 
+void __init orion_gpio_of_init(int irq_gpio_base);
 #endif

arch/arm/plat-orion/include/plat/irq.h

@@ -12,6 +12,5 @@
 #define __PLAT_IRQ_H
 
 void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr);
-
-
+void __init orion_dt_init_irq(void);
 #endif

arch/arm/plat-orion/irq.c

@@ -11,8 +11,12 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
+#include <linux/irqdomain.h>
 #include <linux/io.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <plat/irq.h>
+#include <plat/gpio.h>
 
 void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 {
@@ -32,3 +36,39 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 	irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE,
 			       IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
 }
+
+#ifdef CONFIG_OF
+static int __init orion_add_irq_domain(struct device_node *np,
+				       struct device_node *interrupt_parent)
+{
+	int i = 0, irq_gpio;
+	void __iomem *base;
+
+	do {
+		base = of_iomap(np, i);
+		if (base) {
+			orion_irq_init(i * 32, base);
+			i++;
+		}
+	} while (base);
+
+	irq_domain_add_legacy(np, i * 32, 0, 0,
+			      &irq_domain_simple_ops, NULL);
+
+	irq_gpio = i * 32;
+	orion_gpio_of_init(irq_gpio);
+
+	return 0;
+}
+
+static const struct of_device_id orion_irq_match[] = {
+	{ .compatible = "marvell,orion-intc",
+	  .data = orion_add_irq_domain, },
+	{},
+};
+
+void __init orion_dt_init_irq(void)
+{
+	of_irq_init(orion_irq_match);
+}
+#endif

drivers/ata/sata_mv.c

@@ -65,6 +65,8 @@
 #include <linux/mbus.h>
 #include <linux/bitops.h>
 #include <linux/gfp.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -4026,7 +4028,7 @@ static int mv_platform_probe(struct platform_device *pdev)
 	struct ata_host *host;
 	struct mv_host_priv *hpriv;
 	struct resource *res;
-	int n_ports = 0;
+	int n_ports = 0, irq = 0;
 	int rc;
 #if defined(CONFIG_HAVE_CLK)
 	int port;
@@ -4050,8 +4052,14 @@ static int mv_platform_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	/* allocate host */
-	mv_platform_data = pdev->dev.platform_data;
-	n_ports = mv_platform_data->n_ports;
+	if (pdev->dev.of_node) {
+		of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports);
+		irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+	} else {
+		mv_platform_data = pdev->dev.platform_data;
+		n_ports = mv_platform_data->n_ports;
+		irq = platform_get_irq(pdev, 0);
+	}
 
 	host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
 	hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
@@ -4109,8 +4117,7 @@ static int mv_platform_probe(struct platform_device *pdev)
 	dev_info(&pdev->dev, "slots %u ports %d\n",
 		 (unsigned)MV_MAX_Q_DEPTH, host->n_ports);
 
-	rc = ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt,
-			       IRQF_SHARED, &mv6_sht);
+	rc = ata_host_activate(host, irq, mv_interrupt, IRQF_SHARED, &mv6_sht);
 	if (!rc)
 		return 0;
 
@@ -4205,15 +4212,24 @@ static int mv_platform_resume(struct platform_device *pdev)
 #define mv_platform_resume NULL
 #endif
 
+#ifdef CONFIG_OF
+static struct of_device_id mv_sata_dt_ids[] __devinitdata = {
+	{ .compatible = "marvell,orion-sata", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, mv_sata_dt_ids);
+#endif
+
 static struct platform_driver mv_platform_driver = {
-	.probe			= mv_platform_probe,
-	.remove			= __devexit_p(mv_platform_remove),
-	.suspend		= mv_platform_suspend,
-	.resume			= mv_platform_resume,
-	.driver			= {
-				   .name = DRV_NAME,
-				   .owner = THIS_MODULE,
-				  },
+	.probe		= mv_platform_probe,
+	.remove		= __devexit_p(mv_platform_remove),
+	.suspend	= mv_platform_suspend,
+	.resume		= mv_platform_resume,
+	.driver		= {
+		.name = DRV_NAME,
+		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(mv_sata_dt_ids),
+	},
 };
 
 

drivers/crypto/mv_cesa.c

@@ -1098,6 +1098,10 @@ err_unreg_ecb:
 	crypto_unregister_alg(&mv_aes_alg_ecb);
 err_irq:
 	free_irq(irq, cp);
+	if (!IS_ERR(cp->clk)) {
+		clk_disable_unprepare(cp->clk);
+		clk_put(cp->clk);
+	}
 err_thread:
 	kthread_stop(cp->queue_th);
 err_unmap_sram:

drivers/mmc/host/mvsdio.c

@@ -839,6 +839,10 @@ out:
 	if (r)
 		release_resource(r);
 	if (mmc)
+		if (!IS_ERR_OR_NULL(host->clk)) {
+			clk_disable_unprepare(host->clk);
+			clk_put(host->clk);
+		}
 		mmc_free_host(mmc);
 
 	return ret;

drivers/mtd/nand/orion_nand.c

@@ -183,6 +183,10 @@ static int __init orion_nand_probe(struct platform_device *pdev)
 	return 0;
 
 no_dev:
+	if (!IS_ERR(clk)) {
+		clk_disable_unprepare(clk);
+		clk_put(clk);
+	}
 	platform_set_drvdata(pdev, NULL);
 	iounmap(io_base);
 no_res:
@@ -214,7 +218,7 @@ static int __devexit orion_nand_remove(struct platform_device *pdev)
 
 #ifdef CONFIG_OF
 static struct of_device_id orion_nand_of_match_table[] = {
-	{ .compatible = "mrvl,orion-nand", },
+	{ .compatible = "marvell,orion-nand", },
 	{},
 };
 #endif

drivers/net/ethernet/marvell/mv643xx_eth.c

@@ -2983,6 +2983,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 	return 0;
 
 out:
+#if defined(CONFIG_HAVE_CLK)
+	if (!IS_ERR(mp->clk)) {
+		clk_disable_unprepare(mp->clk);
+		clk_put(mp->clk);
+	}
+#endif
 	free_netdev(dev);
 
 	return err;

drivers/rtc/rtc-mv.c

@@ -297,7 +297,7 @@ static int __exit mv_rtc_remove(struct platform_device *pdev)
 
 #ifdef CONFIG_OF
 static struct of_device_id rtc_mv_of_match_table[] = {
-	{ .compatible = "mrvl,orion-rtc", },
+	{ .compatible = "marvell,orion-rtc", },
 	{}
 };
 #endif

drivers/spi/Kconfig

@@ -357,7 +357,7 @@ config SPI_STMP3XXX
 
 config SPI_TEGRA
 	tristate "Nvidia Tegra SPI controller"
-	depends on ARCH_TEGRA && TEGRA_SYSTEM_DMA
+	depends on ARCH_TEGRA && (TEGRA_SYSTEM_DMA || TEGRA20_APB_DMA)
 	help
 	  SPI driver for NVidia Tegra SoCs
 
@@ -384,6 +384,13 @@ config SPI_TXX9
 	help
 	  SPI driver for Toshiba TXx9 MIPS SoCs
 
+config SPI_XCOMM
+	tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver"
+	depends on I2C
+	help
+	  Support for the SPI-I2C bridge found on the Analog Devices
+	  AD-FMCOMMS1-EBZ board.
+
 config SPI_XILINX
 	tristate "Xilinx SPI controller common module"
 	depends on HAS_IOMEM && EXPERIMENTAL

drivers/spi/Makefile

@@ -61,5 +61,6 @@ obj-$(CONFIG_SPI_TI_SSP)		+= spi-ti-ssp.o
 obj-$(CONFIG_SPI_TLE62X0)		+= spi-tle62x0.o
 obj-$(CONFIG_SPI_TOPCLIFF_PCH)		+= spi-topcliff-pch.o
 obj-$(CONFIG_SPI_TXX9)			+= spi-txx9.o
+obj-$(CONFIG_SPI_XCOMM)		+= spi-xcomm.o
 obj-$(CONFIG_SPI_XILINX)		+= spi-xilinx.o
 

drivers/spi/spi-bcm63xx.c

@@ -129,7 +129,7 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
 
 	/* Find the closest clock configuration */
 	for (i = 0; i < SPI_CLK_MASK; i++) {
-		if (hz <= bcm63xx_spi_freq_table[i][0]) {
+		if (hz >= bcm63xx_spi_freq_table[i][0]) {
 			clk_cfg = bcm63xx_spi_freq_table[i][1];
 			break;
 		}

drivers/spi/spi-gpio.c

@@ -235,7 +235,8 @@ static int spi_gpio_setup(struct spi_device *spi)
 			status = gpio_request(cs, dev_name(&spi->dev));
 			if (status)
 				return status;
-			status = gpio_direction_output(cs, spi->mode & SPI_CS_HIGH);
+			status = gpio_direction_output(cs,
+					!(spi->mode & SPI_CS_HIGH));
 		}
 	}
 	if (!status)

drivers/spi/spi-imx.c

@@ -626,7 +626,7 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active)
 	int active = is_active != BITBANG_CS_INACTIVE;
 	int dev_is_lowactive = !(spi->mode & SPI_CS_HIGH);
 
-	if (gpio < 0)
+	if (!gpio_is_valid(gpio))
 		return;
 
 	gpio_set_value(gpio, dev_is_lowactive ^ active);
@@ -688,8 +688,6 @@ static int spi_imx_setupxfer(struct spi_device *spi,
 		config.speed_hz = spi->max_speed_hz;
 	if (!config.bpw)
 		config.bpw = spi->bits_per_word;
-	if (!config.speed_hz)
-		config.speed_hz = spi->max_speed_hz;
 
 	/* Initialize the functions for transfer */
 	if (config.bpw <= 8) {
@@ -738,7 +736,7 @@ static int spi_imx_setup(struct spi_device *spi)
 	dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", __func__,
 		 spi->mode, spi->bits_per_word, spi->max_speed_hz);
 
-	if (gpio >= 0)
+	if (gpio_is_valid(gpio))
 		gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1);
 
 	spi_imx_chipselect(spi, BITBANG_CS_INACTIVE);
@@ -791,11 +789,11 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
 
 	for (i = 0; i < master->num_chipselect; i++) {
 		int cs_gpio = of_get_named_gpio(np, "cs-gpios", i);
-		if (cs_gpio < 0 && mxc_platform_info)
+		if (!gpio_is_valid(cs_gpio) && mxc_platform_info)
 			cs_gpio = mxc_platform_info->chipselect[i];
 
 		spi_imx->chipselect[i] = cs_gpio;
-		if (cs_gpio < 0)
+		if (!gpio_is_valid(cs_gpio))
 			continue;
 
 		ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME);
@@ -897,7 +895,7 @@ out_release_mem:
 	release_mem_region(res->start, resource_size(res));
 out_gpio_free:
 	while (--i >= 0) {
-		if (spi_imx->chipselect[i] >= 0)
+		if (gpio_is_valid(spi_imx->chipselect[i]))
 			gpio_free(spi_imx->chipselect[i]);
 	}
 	spi_master_put(master);
@@ -922,7 +920,7 @@ static int __devexit spi_imx_remove(struct platform_device *pdev)
 	iounmap(spi_imx->base);
 
 	for (i = 0; i < master->num_chipselect; i++)
-		if (spi_imx->chipselect[i] >= 0)
+		if (gpio_is_valid(spi_imx->chipselect[i]))
 			gpio_free(spi_imx->chipselect[i]);
 
 	spi_master_put(master);

drivers/spi/spi-omap2-mcspi.c

@@ -388,7 +388,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
 
 	if (tx != NULL) {
 		wait_for_completion(&mcspi_dma->dma_tx_completion);
-		dma_unmap_single(&spi->dev, xfer->tx_dma, count, DMA_TO_DEVICE);
+		dma_unmap_single(mcspi->dev, xfer->tx_dma, count,
+				 DMA_TO_DEVICE);
 
 		/* for TX_ONLY mode, be sure all words have shifted out */
 		if (rx == NULL) {
@@ -403,7 +404,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
 
 	if (rx != NULL) {
 		wait_for_completion(&mcspi_dma->dma_rx_completion);
-		dma_unmap_single(&spi->dev, xfer->rx_dma, count, DMA_FROM_DEVICE);
+		dma_unmap_single(mcspi->dev, xfer->rx_dma, count,
+				 DMA_FROM_DEVICE);
 		omap2_mcspi_set_enable(spi, 0);
 
 		if (l & OMAP2_MCSPI_CHCONF_TURBO) {
@@ -1032,7 +1034,7 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master,
 	return 0;
 }
 
-static int __init omap2_mcspi_master_setup(struct omap2_mcspi *mcspi)
+static int __devinit omap2_mcspi_master_setup(struct omap2_mcspi *mcspi)
 {
 	struct spi_master	*master = mcspi->master;
 	struct omap2_mcspi_regs	*ctx = &mcspi->ctx;

drivers/spi/spi-orion.c

@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/spi/spi.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/clk.h>
 #include <asm/unaligned.h>
 
@@ -45,7 +46,6 @@ struct orion_spi {
 	void __iomem		*base;
 	unsigned int		max_speed;
 	unsigned int		min_speed;
-	struct orion_spi_info	*spi_info;
 	struct clk              *clk;
 };
 
@@ -450,11 +450,10 @@ static int __init orion_spi_probe(struct platform_device *pdev)
 	struct spi_master *master;
 	struct orion_spi *spi;
 	struct resource *r;
-	struct orion_spi_info *spi_info;
 	unsigned long tclk_hz;
 	int status = 0;
-
-	spi_info = pdev->dev.platform_data;
+	const u32 *iprop;
+	int size;
 
 	master = spi_alloc_master(&pdev->dev, sizeof *spi);
 	if (master == NULL) {
@@ -464,6 +463,12 @@ static int __init orion_spi_probe(struct platform_device *pdev)
 
 	if (pdev->id != -1)
 		master->bus_num = pdev->id;
+	if (pdev->dev.of_node) {
+		iprop = of_get_property(pdev->dev.of_node, "cell-index",
+					&size);
+		if (iprop && size == sizeof(*iprop))
+			master->bus_num = *iprop;
+	}
 
 	/* we support only mode 0, and no options */
 	master->mode_bits = 0;
@@ -476,7 +481,6 @@ static int __init orion_spi_probe(struct platform_device *pdev)
 
 	spi = spi_master_get_devdata(master);
 	spi->master = master;
-	spi->spi_info = spi_info;
 
 	spi->clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(spi->clk)) {
@@ -511,6 +515,7 @@ static int __init orion_spi_probe(struct platform_device *pdev)
 	if (orion_spi_reset(spi) < 0)
 		goto out_rel_mem;
 
+	master->dev.of_node = pdev->dev.of_node;
 	status = spi_register_master(master);
 	if (status < 0)
 		goto out_rel_mem;
@@ -552,10 +557,17 @@ static int __exit orion_spi_remove(struct platform_device *pdev)
 
 MODULE_ALIAS("platform:" DRIVER_NAME);
 
+static const struct of_device_id orion_spi_of_match_table[] __devinitdata = {
+	{ .compatible = "marvell,orion-spi", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, orion_spi_of_match_table);
+
 static struct platform_driver orion_spi_driver = {
 	.driver = {
 		.name	= DRIVER_NAME,
 		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(orion_spi_of_match_table),
 	},
 	.remove		= __exit_p(orion_spi_remove),
 };

drivers/spi/spi-pl022.c

@@ -489,6 +489,11 @@ static void giveback(struct pl022 *pl022)
 	pl022->cur_transfer = NULL;
 	pl022->cur_chip = NULL;
 	spi_finalize_current_message(pl022->master);
+
+	/* disable the SPI/SSP operation */
+	writew((readw(SSP_CR1(pl022->virtbase)) &
+		(~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
+
 }
 
 /**
@@ -2048,6 +2053,9 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
 	printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
 	       adev->res.start, pl022->virtbase);
 
+	pm_runtime_enable(dev);
+	pm_runtime_resume(dev);
+
 	pl022->clk = clk_get(&adev->dev, NULL);
 	if (IS_ERR(pl022->clk)) {
 		status = PTR_ERR(pl022->clk);
@@ -2158,6 +2166,7 @@ pl022_remove(struct amba_device *adev)
 	clk_disable(pl022->clk);
 	clk_unprepare(pl022->clk);
 	clk_put(pl022->clk);
+	pm_runtime_disable(&adev->dev);
 	iounmap(pl022->virtbase);
 	amba_release_regions(adev);
 	tasklet_disable(&pl022->pump_transfers);
@@ -2251,15 +2260,6 @@ static struct vendor_data vendor_st_pl023 = {
 	.loopback = false,
 };
 
-static struct vendor_data vendor_db5500_pl023 = {
-	.fifodepth = 32,
-	.max_bpw = 32,
-	.unidir = false,
-	.extended_cr = true,
-	.pl023 = true,
-	.loopback = true,
-};
-
 static struct amba_id pl022_ids[] = {
 	{
 		/*
@@ -2291,11 +2291,6 @@ static struct amba_id pl022_ids[] = {
 		.mask	= 0xffffffff,
 		.data	= &vendor_st_pl023,
 	},
-	{
-		.id	= 0x10080023,
-		.mask	= 0xffffffff,
-		.data	= &vendor_db5500_pl023,
-	},
 	{ 0, 0 },
 };
 

drivers/spi/spi-tegra.c

@@ -30,6 +30,7 @@
 #include <linux/delay.h>
 
 #include <linux/spi/spi.h>
+#include <linux/dmaengine.h>
 
 #include <mach/dma.h>
 
@@ -162,12 +163,23 @@ struct spi_tegra_data {
 	 * require transfers to be 4 byte aligned we need a bounce buffer
 	 * for the generic case.
 	 */
+	int			dma_req_len;
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
 	struct tegra_dma_req	rx_dma_req;
 	struct tegra_dma_channel *rx_dma;
+#else
+	struct dma_chan		*rx_dma;
+	struct dma_slave_config	sconfig;
+	struct dma_async_tx_descriptor	*rx_dma_desc;
+	dma_cookie_t		rx_cookie;
+#endif
 	u32			*rx_bb;
 	dma_addr_t		rx_bb_phys;
 };
 
+#if !defined(CONFIG_TEGRA_SYSTEM_DMA)
+static void tegra_spi_rx_dma_complete(void *args);
+#endif
 
 static inline unsigned long spi_tegra_readl(struct spi_tegra_data *tspi,
 					    unsigned long reg)
@@ -190,10 +202,24 @@ static void spi_tegra_go(struct spi_tegra_data *tspi)
 
 	val = spi_tegra_readl(tspi, SLINK_DMA_CTL);
 	val &= ~SLINK_DMA_BLOCK_SIZE(~0) & ~SLINK_DMA_EN;
-	val |= SLINK_DMA_BLOCK_SIZE(tspi->rx_dma_req.size / 4 - 1);
+	val |= SLINK_DMA_BLOCK_SIZE(tspi->dma_req_len / 4 - 1);
 	spi_tegra_writel(tspi, val, SLINK_DMA_CTL);
-
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
+	tspi->rx_dma_req.size = tspi->dma_req_len;
 	tegra_dma_enqueue_req(tspi->rx_dma, &tspi->rx_dma_req);
+#else
+	tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma,
+				tspi->rx_bb_phys, tspi->dma_req_len,
+				DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
+	if (!tspi->rx_dma_desc) {
+		dev_err(&tspi->pdev->dev, "dmaengine slave prep failed\n");
+		return;
+	}
+	tspi->rx_dma_desc->callback = tegra_spi_rx_dma_complete;
+	tspi->rx_dma_desc->callback_param = tspi;
+	tspi->rx_cookie = dmaengine_submit(tspi->rx_dma_desc);
+	dma_async_issue_pending(tspi->rx_dma);
+#endif
 
 	val |= SLINK_DMA_EN;
 	spi_tegra_writel(tspi, val, SLINK_DMA_CTL);
@@ -221,7 +247,7 @@ static unsigned spi_tegra_fill_tx_fifo(struct spi_tegra_data *tspi,
 		spi_tegra_writel(tspi, val, SLINK_TX_FIFO);
 	}
 
-	tspi->rx_dma_req.size = len / tspi->cur_bytes_per_word * 4;
+	tspi->dma_req_len = len / tspi->cur_bytes_per_word * 4;
 
 	return len;
 }
@@ -318,9 +344,8 @@ static void spi_tegra_start_message(struct spi_device *spi,
 	spi_tegra_start_transfer(spi, t);
 }
 
-static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
+static void handle_spi_rx_dma_complete(struct spi_tegra_data *tspi)
 {
-	struct spi_tegra_data *tspi = req->dev;
 	unsigned long flags;
 	struct spi_message *m;
 	struct spi_device *spi;
@@ -380,6 +405,19 @@ static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
 
 	spin_unlock_irqrestore(&tspi->lock, flags);
 }
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
+static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
+{
+	struct spi_tegra_data *tspi = req->dev;
+	handle_spi_rx_dma_complete(tspi);
+}
+#else
+static void tegra_spi_rx_dma_complete(void *args)
+{
+	struct spi_tegra_data *tspi = args;
+	handle_spi_rx_dma_complete(tspi);
+}
+#endif
 
 static int spi_tegra_setup(struct spi_device *spi)
 {
@@ -471,6 +509,9 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
 	struct spi_tegra_data	*tspi;
 	struct resource		*r;
 	int ret;
+#if !defined(CONFIG_TEGRA_SYSTEM_DMA)
+	dma_cap_mask_t mask;
+#endif
 
 	master = spi_alloc_master(&pdev->dev, sizeof *tspi);
 	if (master == NULL) {
@@ -522,12 +563,24 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
 
 	INIT_LIST_HEAD(&tspi->queue);
 
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
 	tspi->rx_dma = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT);
 	if (!tspi->rx_dma) {
 		dev_err(&pdev->dev, "can not allocate rx dma channel\n");
 		ret = -ENODEV;
 		goto err3;
 	}
+#else
+	dma_cap_zero(mask);
+	dma_cap_set(DMA_SLAVE, mask);
+	tspi->rx_dma = dma_request_channel(mask, NULL, NULL);
+	if (!tspi->rx_dma) {
+		dev_err(&pdev->dev, "can not allocate rx dma channel\n");
+		ret = -ENODEV;
+		goto err3;
+	}
+
+#endif
 
 	tspi->rx_bb = dma_alloc_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
 					 &tspi->rx_bb_phys, GFP_KERNEL);
@@ -537,6 +590,7 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
 		goto err4;
 	}
 
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
 	tspi->rx_dma_req.complete = tegra_spi_rx_dma_complete;
 	tspi->rx_dma_req.to_memory = 1;
 	tspi->rx_dma_req.dest_addr = tspi->rx_bb_phys;
@@ -546,6 +600,23 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
 	tspi->rx_dma_req.source_wrap = 4;
 	tspi->rx_dma_req.req_sel = spi_tegra_req_sels[pdev->id];
 	tspi->rx_dma_req.dev = tspi;
+#else
+	/* Dmaengine Dma slave config */
+	tspi->sconfig.src_addr = tspi->phys + SLINK_RX_FIFO;
+	tspi->sconfig.dst_addr = tspi->phys + SLINK_RX_FIFO;
+	tspi->sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	tspi->sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	tspi->sconfig.slave_id = spi_tegra_req_sels[pdev->id];
+	tspi->sconfig.src_maxburst = 1;
+	tspi->sconfig.dst_maxburst = 1;
+	ret = dmaengine_device_control(tspi->rx_dma,
+			DMA_SLAVE_CONFIG, (unsigned long) &tspi->sconfig);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "can not do slave configure for dma %d\n",
+			ret);
+		goto err4;
+	}
+#endif
 
 	master->dev.of_node = pdev->dev.of_node;
 	ret = spi_register_master(master);
@@ -559,7 +630,11 @@ err5:
 	dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
 			  tspi->rx_bb, tspi->rx_bb_phys);
 err4:
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
 	tegra_dma_free_channel(tspi->rx_dma);
+#else
+	dma_release_channel(tspi->rx_dma);
+#endif
 err3:
 	clk_put(tspi->clk);
 err2:
@@ -581,7 +656,11 @@ static int __devexit spi_tegra_remove(struct platform_device *pdev)
 	tspi = spi_master_get_devdata(master);
 
 	spi_unregister_master(master);
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
 	tegra_dma_free_channel(tspi->rx_dma);
+#else
+	dma_release_channel(tspi->rx_dma);
+#endif
 
 	dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
 			  tspi->rx_bb, tspi->rx_bb_phys);

drivers/spi/spi-xcomm.c

@@ -0,0 +1,276 @@
+/*
+ * Analog Devices AD-FMCOMMS1-EBZ board I2C-SPI bridge driver
+ *
+ * Copyright 2012 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <asm/unaligned.h>
+
+#define SPI_XCOMM_SETTINGS_LEN_OFFSET		10
+#define SPI_XCOMM_SETTINGS_3WIRE		BIT(6)
+#define SPI_XCOMM_SETTINGS_CS_HIGH		BIT(5)
+#define SPI_XCOMM_SETTINGS_SAMPLE_END		BIT(4)
+#define SPI_XCOMM_SETTINGS_CPHA			BIT(3)
+#define SPI_XCOMM_SETTINGS_CPOL			BIT(2)
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_MASK	0x3
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_64		0x2
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_16		0x1
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_4		0x0
+
+#define SPI_XCOMM_CMD_UPDATE_CONFIG	0x03
+#define SPI_XCOMM_CMD_WRITE		0x04
+
+#define SPI_XCOMM_CLOCK 48000000
+
+struct spi_xcomm {
+	struct i2c_client *i2c;
+
+	uint16_t settings;
+	uint16_t chipselect;
+
+	unsigned int current_speed;
+
+	uint8_t buf[63];
+};
+
+static int spi_xcomm_sync_config(struct spi_xcomm *spi_xcomm, unsigned int len)
+{
+	uint16_t settings;
+	uint8_t *buf = spi_xcomm->buf;
+
+	settings = spi_xcomm->settings;
+	settings |= len << SPI_XCOMM_SETTINGS_LEN_OFFSET;
+
+	buf[0] = SPI_XCOMM_CMD_UPDATE_CONFIG;
+	put_unaligned_be16(settings, &buf[1]);
+	put_unaligned_be16(spi_xcomm->chipselect, &buf[3]);
+
+	return i2c_master_send(spi_xcomm->i2c, buf, 5);
+}
+
+static void spi_xcomm_chipselect(struct spi_xcomm *spi_xcomm,
+	struct spi_device *spi, int is_active)
+{
+	unsigned long cs = spi->chip_select;
+	uint16_t chipselect = spi_xcomm->chipselect;
+
+	if (is_active)
+		chipselect |= BIT(cs);
+	else
+		chipselect &= ~BIT(cs);
+
+	spi_xcomm->chipselect = chipselect;
+}
+
+static int spi_xcomm_setup_transfer(struct spi_xcomm *spi_xcomm,
+	struct spi_device *spi, struct spi_transfer *t, unsigned int *settings)
+{
+	unsigned int speed;
+
+	if ((t->bits_per_word && t->bits_per_word != 8) || t->len > 62)
+		return -EINVAL;
+
+	speed = t->speed_hz ? t->speed_hz : spi->max_speed_hz;
+
+	if (speed != spi_xcomm->current_speed) {
+		unsigned int divider = DIV_ROUND_UP(SPI_XCOMM_CLOCK, speed);
+		if (divider >= 64)
+			*settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_64;
+		else if (divider >= 16)
+			*settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_16;
+		else
+			*settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_4;
+
+		spi_xcomm->current_speed = speed;
+	}
+
+	if (spi->mode & SPI_CPOL)
+		*settings |= SPI_XCOMM_SETTINGS_CPOL;
+	else
+		*settings &= ~SPI_XCOMM_SETTINGS_CPOL;
+
+	if (spi->mode & SPI_CPHA)
+		*settings &= ~SPI_XCOMM_SETTINGS_CPHA;
+	else
+		*settings |= SPI_XCOMM_SETTINGS_CPHA;
+
+	if (spi->mode & SPI_3WIRE)
+		*settings |= SPI_XCOMM_SETTINGS_3WIRE;
+	else
+		*settings &= ~SPI_XCOMM_SETTINGS_3WIRE;
+
+	return 0;
+}
+
+static int spi_xcomm_txrx_bufs(struct spi_xcomm *spi_xcomm,
+	struct spi_device *spi, struct spi_transfer *t)
+{
+	int ret;
+
+	if (t->tx_buf) {
+		spi_xcomm->buf[0] = SPI_XCOMM_CMD_WRITE;
+		memcpy(spi_xcomm->buf + 1, t->tx_buf, t->len);
+
+		ret = i2c_master_send(spi_xcomm->i2c, spi_xcomm->buf, t->len + 1);
+		if (ret < 0)
+			return ret;
+		else if (ret != t->len + 1)
+			return -EIO;
+	} else if (t->rx_buf) {
+		ret = i2c_master_recv(spi_xcomm->i2c, t->rx_buf, t->len);
+		if (ret < 0)
+			return ret;
+		else if (ret != t->len)
+			return -EIO;
+	}
+
+	return t->len;
+}
+
+static int spi_xcomm_transfer_one(struct spi_master *master,
+	struct spi_message *msg)
+{
+	struct spi_xcomm *spi_xcomm = spi_master_get_devdata(master);
+	unsigned int settings = spi_xcomm->settings;
+	struct spi_device *spi = msg->spi;
+	unsigned cs_change = 0;
+	struct spi_transfer *t;
+	bool is_first = true;
+	int status = 0;
+	bool is_last;
+
+	is_first = true;
+
+	spi_xcomm_chipselect(spi_xcomm, spi, true);
+
+	list_for_each_entry(t, &msg->transfers, transfer_list) {
+
+		if (!t->tx_buf && !t->rx_buf && t->len) {
+			status = -EINVAL;
+			break;
+		}
+
+		status = spi_xcomm_setup_transfer(spi_xcomm, spi, t, &settings);
+		if (status < 0)
+			break;
+
+		is_last = list_is_last(&t->transfer_list, &msg->transfers);
+		cs_change = t->cs_change;
+
+		if (cs_change ^ is_last)
+			settings |= BIT(5);
+		else
+			settings &= ~BIT(5);
+
+		if (t->rx_buf) {
+			spi_xcomm->settings = settings;
+			status = spi_xcomm_sync_config(spi_xcomm, t->len);
+			if (status < 0)
+				break;
+		} else if (settings != spi_xcomm->settings || is_first) {
+			spi_xcomm->settings = settings;
+			status = spi_xcomm_sync_config(spi_xcomm, 0);
+			if (status < 0)
+				break;
+		}
+
+		if (t->len) {
+			status = spi_xcomm_txrx_bufs(spi_xcomm, spi, t);
+
+			if (status < 0)
+				break;
+
+			if (status > 0)
+				msg->actual_length += status;
+		}
+		status = 0;
+
+		if (t->delay_usecs)
+			udelay(t->delay_usecs);
+
+		is_first = false;
+	}
+
+	if (status != 0 || !cs_change)
+		spi_xcomm_chipselect(spi_xcomm, spi, false);
+
+	msg->status = status;
+	spi_finalize_current_message(master);
+
+	return status;
+}
+
+static int spi_xcomm_setup(struct spi_device *spi)
+{
+	if (spi->bits_per_word != 8)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int __devinit spi_xcomm_probe(struct i2c_client *i2c,
+	const struct i2c_device_id *id)
+{
+	struct spi_xcomm *spi_xcomm;
+	struct spi_master *master;
+	int ret;
+
+	master = spi_alloc_master(&i2c->dev, sizeof(*spi_xcomm));
+	if (!master)
+		return -ENOMEM;
+
+	spi_xcomm = spi_master_get_devdata(master);
+	spi_xcomm->i2c = i2c;
+
+	master->num_chipselect = 16;
+	master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_3WIRE;
+	master->flags = SPI_MASTER_HALF_DUPLEX;
+	master->setup = spi_xcomm_setup;
+	master->transfer_one_message = spi_xcomm_transfer_one;
+	master->dev.of_node = i2c->dev.of_node;
+	i2c_set_clientdata(i2c, master);
+
+	ret = spi_register_master(master);
+	if (ret < 0)
+		spi_master_put(master);
+
+	return ret;
+}
+
+static int __devexit spi_xcomm_remove(struct i2c_client *i2c)
+{
+	struct spi_master *master = i2c_get_clientdata(i2c);
+
+	spi_unregister_master(master);
+
+	return 0;
+}
+
+static const struct i2c_device_id spi_xcomm_ids[] = {
+	{ "spi-xcomm" },
+	{ },
+};
+
+static struct i2c_driver spi_xcomm_driver = {
+	.driver = {
+		.name	= "spi-xcomm",
+		.owner	= THIS_MODULE,
+	},
+	.id_table	= spi_xcomm_ids,
+	.probe		= spi_xcomm_probe,
+	.remove		= __devexit_p(spi_xcomm_remove),
+};
+module_i2c_driver(spi_xcomm_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("Analog Devices AD-FMCOMMS1-EBZ board I2C-SPI bridge driver");

drivers/spi/spi.c

@@ -53,7 +53,7 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf)
 {
 	const struct spi_device	*spi = to_spi_device(dev);
 
-	return sprintf(buf, "%s\n", spi->modalias);
+	return sprintf(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias);
 }
 
 static struct device_attribute spi_dev_attrs[] = {

drivers/usb/host/ehci-orion.c

@@ -298,6 +298,10 @@ static int __devinit ehci_orion_drv_probe(struct platform_device *pdev)
 err4:
 	usb_put_hcd(hcd);
 err3:
+	if (!IS_ERR(clk)) {
+		clk_disable_unprepare(clk);
+		clk_put(clk);
+	}
 	iounmap(regs);
 err2:
 	release_mem_region(res->start, resource_size(res));

drivers/watchdog/orion_wdt.c

@@ -25,6 +25,7 @@
 #include <linux/io.h>
 #include <linux/spinlock.h>
 #include <linux/clk.h>
+#include <linux/of.h>
 #include <mach/bridge-regs.h>
 
 /*
@@ -295,6 +296,12 @@ static void orion_wdt_shutdown(struct platform_device *pdev)
 		orion_wdt_disable();
 }
 
+static const struct of_device_id orion_wdt_of_match_table[] __devinitdata = {
+	{ .compatible = "marvell,orion-wdt", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, orion_wdt_of_match_table);
+
 static struct platform_driver orion_wdt_driver = {
 	.probe		= orion_wdt_probe,
 	.remove		= __devexit_p(orion_wdt_remove),
@@ -302,6 +309,7 @@ static struct platform_driver orion_wdt_driver = {
 	.driver		= {
 		.owner	= THIS_MODULE,
 		.name	= "orion_wdt",
+		.of_match_table = of_match_ptr(orion_wdt_of_match_table),
 	},
 };
 

include/linux/amba/pl022.h

@@ -231,6 +231,7 @@ enum ssp_chip_select {
 struct dma_chan;
 /**
  * struct pl022_ssp_master - device.platform_data for SPI controller devices.
+ * @bus_id: identifier for this bus
  * @num_chipselect: chipselects are used to distinguish individual
  *     SPI slaves, and are numbered from zero to num_chipselects - 1.
  *     each slave has a chipselect signal, but it's common that not
@@ -259,19 +260,13 @@ struct pl022_ssp_controller {
  * struct ssp_config_chip - spi_board_info.controller_data for SPI
  * slave devices, copied to spi_device.controller_data.
  *
- * @lbm: used for test purpose to internally connect RX and TX
  * @iface: Interface type(Motorola, TI, Microwire, Universal)
  * @hierarchy: sets whether interface is master or slave
  * @slave_tx_disable: SSPTXD is disconnected (in slave mode only)
  * @clk_freq: Tune freq parameters of SSP(when in master mode)
- * @endian_rx: Endianess of Data in Rx FIFO
- * @endian_tx: Endianess of Data in Tx FIFO
- * @data_size: Width of data element(4 to 32 bits)
  * @com_mode: communication mode: polling, Interrupt or DMA
  * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode)
  * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode)
- * @clk_phase: Motorola SPI interface Clock phase
- * @clk_pol: Motorola SPI interface Clock polarity
  * @ctrl_len: Microwire interface: Control length
  * @wait_state: Microwire interface: Wait state
  * @duplex: Microwire interface: Full/Half duplex
@@ -279,8 +274,6 @@ struct pl022_ssp_controller {
  * before sampling the incoming line
  * @cs_control: function pointer to board-specific function to
  * assert/deassert I/O port to control HW generation of devices chip-select.
- * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph)
- * @dma_config: DMA configuration for SSP controller and peripheral
  */
 struct pl022_config_chip {
 	enum ssp_interface iface;

sound/soc/kirkwood/kirkwood-i2s.c

@@ -458,7 +458,13 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 	}
 	clk_prepare_enable(priv->clk);
 
-	return snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai);
+	err = snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai);
+	if (!err)
+		return 0;
+	dev_err(&pdev->dev, "snd_soc_register_dai failed\n");
+
+	clk_disable_unprepare(priv->clk);
+	clk_put(priv->clk);
 
 err_ioremap:
 	iounmap(priv->io);