DeviceTree fixes for 4.3:

- Silence bogus warning for of_irq_parse_pci
 - Fix typo in ARM idle-states binding doc and dts files
 - Various minor binding documentation updates
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Merge tag 'devicetree-fixes-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree fixes from Rob Herring:
 - Silence bogus warning for of_irq_parse_pci
 - Fix typo in ARM idle-states binding doc and dts files
 - Various minor binding documentation updates

* tag 'devicetree-fixes-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  Documentation: arm: Fix typo in the idle-states bindings examples
  gpio: mention in DT binding doc that <name>-gpio is deprecated
  of_pci_irq: Silence bogus "of_irq_parse_pci() failed ..." messages.
  devicetree: bindings: Extend the bma180 bindings with bma250 info
  of: thermal: Mark cooling-*-level properties optional
  of: thermal: Fix inconsitency between cooling-*-state and cooling-*-level
  Docs: dt: add #msi-cells to GICv3 ITS binding
  of: add vendor prefix for Socionext Inc.

Documentation/devicetree/bindings/arm/gic-v3.txt

@@ -57,6 +57,8 @@ used to route Message Signalled Interrupts (MSI) to the CPUs.
 These nodes must have the following properties:
 - compatible : Should at least contain  "arm,gic-v3-its".
 - msi-controller : Boolean property. Identifies the node as an MSI controller
+- #msi-cells: Must be <1>. The single msi-cell is the DeviceID of the device
+  which will generate the MSI.
 - reg: Specifies the base physical address and size of the ITS
   registers.
 
@@ -83,6 +85,7 @@ Examples:
 		gic-its@2c200000 {
 			compatible = "arm,gic-v3-its";
 			msi-controller;
+			#msi-cells = <1>;
 			reg = <0x0 0x2c200000 0 0x200000>;
 		};
 	};
@@ -107,12 +110,14 @@ Examples:
 		gic-its@2c200000 {
 			compatible = "arm,gic-v3-its";
 			msi-controller;
+			#msi-cells = <1>;
 			reg = <0x0 0x2c200000 0 0x200000>;
 		};
 
 		gic-its@2c400000 {
 			compatible = "arm,gic-v3-its";
 			msi-controller;
+			#msi-cells = <1>;
 			reg = <0x0 0x2c400000 0 0x200000>;
 		};
 	};

Documentation/devicetree/bindings/arm/idle-states.txt

@@ -497,7 +497,7 @@ cpus {
 	};
 
 	idle-states {
-		entry-method = "arm,psci";
+		entry-method = "psci";
 
 		CPU_RETENTION_0_0: cpu-retention-0-0 {
 			compatible = "arm,idle-state";

Documentation/devicetree/bindings/gpio/gpio.txt

@@ -16,7 +16,9 @@ properties, each containing a 'gpio-list':
 GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
 of this GPIO for the device. While a non-existent <name> is considered valid
 for compatibility reasons (resolving to the "gpios" property), it is not allowed
-for new bindings.
+for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old
+bindings use it, but are only supported for compatibility reasons and should not
+be used for newer bindings since it has been deprecated.
 
 GPIO properties can contain one or more GPIO phandles, but only in exceptional
 cases should they contain more than one. If your device uses several GPIOs with

Documentation/devicetree/bindings/iio/accel/bma180.txt

@@ -1,10 +1,11 @@
-* Bosch BMA180 triaxial acceleration sensor
+* Bosch BMA180 / BMA250 triaxial acceleration sensor
 
 http://omapworld.com/BMA180_111_1002839.pdf
+http://ae-bst.resource.bosch.com/media/products/dokumente/bma250/bst-bma250-ds002-05.pdf
 
 Required properties:
 
-  - compatible : should be "bosch,bma180"
+  - compatible : should be "bosch,bma180" or "bosch,bma250"
   - reg : the I2C address of the sensor
 
 Optional properties:
@@ -13,6 +14,9 @@ Optional properties:
 
   - interrupts : interrupt mapping for GPIO IRQ, it should by configured with
 		flags IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING
+		For the bma250 the first interrupt listed must be the one
+		connected to the INT1 pin, the second (optional) interrupt
+		listed must be the one connected to the INT2 pin.
 
 Example:
 

Documentation/devicetree/bindings/thermal/thermal.txt

@@ -55,19 +55,11 @@ of heat dissipation). For example a fan's cooling states correspond to
 the different fan speeds possible. Cooling states are referred to by
 single unsigned integers, where larger numbers mean greater heat
 dissipation. The precise set of cooling states associated with a device
-(as referred to be the cooling-min-state and cooling-max-state
+(as referred to by the cooling-min-level and cooling-max-level
 properties) should be defined in a particular device's binding.
 For more examples of cooling devices, refer to the example sections below.
 
 Required properties:
-- cooling-min-state:	An integer indicating the smallest
-  Type: unsigned	cooling state accepted. Typically 0.
-  Size: one cell
-
-- cooling-max-state:	An integer indicating the largest
-  Type: unsigned	cooling state accepted.
-  Size: one cell
-
 - #cooling-cells:	Used to provide cooling device specific information
   Type: unsigned	while referring to it. Must be at least 2, in order
   Size: one cell      	to specify minimum and maximum cooling state used
@@ -77,6 +69,15 @@ Required properties:
 			See Cooling device maps section below for more details
 			on how consumers refer to cooling devices.
 
+Optional properties:
+- cooling-min-level:	An integer indicating the smallest
+  Type: unsigned	cooling state accepted. Typically 0.
+  Size: one cell
+
+- cooling-max-level:	An integer indicating the largest
+  Type: unsigned	cooling state accepted.
+  Size: one cell
+
 * Trip points
 
 The trip node is a node to describe a point in the temperature domain
@@ -225,8 +226,8 @@ cpus {
 			396000  950000
 			198000  850000
 		>;
-		cooling-min-state = <0>;
-		cooling-max-state = <3>;
+		cooling-min-level = <0>;
+		cooling-max-level = <3>;
 		#cooling-cells = <2>; /* min followed by max */
 	};
 	...
@@ -240,8 +241,8 @@ cpus {
 	 */
 	fan0: fan@0x48 {
 		...
-		cooling-min-state = <0>;
-		cooling-max-state = <9>;
+		cooling-min-level = <0>;
+		cooling-max-level = <9>;
 		#cooling-cells = <2>; /* min followed by max */
 	};
 };

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -203,6 +203,7 @@ sitronix	Sitronix Technology Corporation
 skyworks	Skyworks Solutions, Inc.
 smsc	Standard Microsystems Corporation
 snps	Synopsys, Inc.
+socionext	Socionext Inc.
 solidrun	SolidRun
 solomon        Solomon Systech Limited
 sony	Sony Corporation

arch/arm64/boot/dts/mediatek/mt8173.dtsi

@@ -81,7 +81,7 @@
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 
 			CPU_SLEEP_0: cpu-sleep-0 {
 				compatible = "arm,idle-state";

arch/arm64/boot/dts/rockchip/rk3368.dtsi

@@ -106,7 +106,7 @@
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 
 			cpu_sleep: cpu-sleep-0 {
 				compatible = "arm,idle-state";

drivers/of/of_pci_irq.c

@@ -38,8 +38,8 @@ int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq
 	 */
 	rc = pci_read_config_byte(pdev, PCI_INTERRUPT_PIN, &pin);
 	if (rc != 0)
-		return rc;
-	/* No pin, exit */
+		goto err;
+	/* No pin, exit with no error message. */
 	if (pin == 0)
 		return -ENODEV;
 
@@ -53,8 +53,10 @@ int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq
 			ppnode = pci_bus_to_OF_node(pdev->bus);
 
 			/* No node for host bridge ? give up */
-			if (ppnode == NULL)
-				return -EINVAL;
+			if (ppnode == NULL) {
+				rc = -EINVAL;
+				goto err;
+			}
 		} else {
 			/* We found a P2P bridge, check if it has a node */
 			ppnode = pci_device_to_OF_node(ppdev);
@@ -86,7 +88,13 @@ int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq
 	out_irq->args[0] = pin;
 	laddr[0] = cpu_to_be32((pdev->bus->number << 16) | (pdev->devfn << 8));
 	laddr[1] = laddr[2] = cpu_to_be32(0);
-	return of_irq_parse_raw(laddr, out_irq);
+	rc = of_irq_parse_raw(laddr, out_irq);
+	if (rc)
+		goto err;
+	return 0;
+err:
+	dev_err(&pdev->dev, "of_irq_parse_pci() failed with rc=%d\n", rc);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(of_irq_parse_pci);
 
@@ -105,10 +113,8 @@ int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
 	int ret;
 
 	ret = of_irq_parse_pci(dev, &oirq);
-	if (ret) {
-		dev_err(&dev->dev, "of_irq_parse_pci() failed with rc=%d\n", ret);
+	if (ret)
 		return 0; /* Proper return code 0 == NO_IRQ */
-	}
 
 	return irq_create_of_mapping(&oirq);
 }