Merge tag 'devicetree-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull Devicetree updates from Rob Herring:

 - Remove an obsolete hack for PPC32 longtrail systems

 - Make of_io_request_and_map() "name" arg optional

 - Add vendor prefixes for bitmain, Asus, and Y Soft

 - Remove 'interrupt-parent' from bindings as it is implicit

 - New properties for wm8994 audio codec

 - Add 'clocks' property support to SRAM binding

 - Add binding for ASPEED coprocessor interrupt controller

 - Various binding spelling and link fixes

* tag 'devicetree-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  Documentation: remove dynamic-resolution-notes reference to non-existent file
  dt-bindings: Add Y Soft Corporation vendor prefix
  of/fdt: Remove PPC32 longtrail hack in memory scan
  dt-bindings: remove 'interrupt-parent' from bindings
  pinctrl: tegra: fix spelling in devicetree binding document
  usb: dwc3: rockchip: Fix PHY documentation links.
  dt-bindings: sound: wm8994: document wlf,csnaddr-pd property
  dt-bindings: sound: wm8994: document wlf,spkmode-pu property
  dt-bindings: sram: Add 'clocks' as an optional property
  dt-bindings: Add vendor prefix for AsusTek Computer Inc.
  dt-bindings: misc: ASPEED coprocessor interrupt controller
  dt-bindings: gpio: pca953x: Document interrupts, update example
  drivers/of: Make of_io_request_and_map() "name" argument optional
  dt-bindings: Add bitmain vendor prefix
  Documentation: devicetree: tilcdc: fix spelling mistake "suppors" -> "supports"

18 files changed, 3 insertions, 22 deletions

diff --git a/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
index 798cfc9d3839..973362eb3f1e 100644
--- a/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
@@ -25,8 +25,6 @@ Required properties:
 - #gpio-cells:		Should be two. The first cell is the pin number
 			and the second cell is used to specify optional
 			parameters (currently unused).
-- interrupt-parent:	Phandle for the interrupt controller that
-			services interrupts for this device.
 - interrupts:		Interrupt mapping for GPIO IRQ.
 - gpio-controller:	Marks the port as GPIO controller.
 
diff --git a/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt b/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
index a25c87b650e5..ce19c5660aca 100644
--- a/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
@@ -14,7 +14,6 @@ Optional Properties:
 - #interrupt-cells: Should be <1>. Interrupts are triggered on both edges.
 - interrupts: Defines the interrupt line connecting this GPIO controller to
   its parent interrupt controller.
-- interrupt-parent: Defines the parent interrupt controller.
 
 GPIO ranges are specified as described in
 Documentation/devicetree/bindings/gpio/gpio.txt
diff --git a/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
index b405b4410bfb..5d468ecd1809 100644
--- a/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
@@ -30,9 +30,6 @@ Optional properties:
 - interrupts:
     The interrupt shared by all GPIO lines for this controller.
 
-- interrupt-parent:
-    phandle of the parent interrupt controller
-
 - interrupts-extended:
     Alternate form of specifying interrupts and parents that allows for
     multiple parents.  This takes precedence over 'interrupts' and
diff --git a/Documentation/devicetree/bindings/gpio/gpio-adnp.txt b/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
index af66b2724837..a28902a65a62 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
@@ -3,7 +3,6 @@ Avionic Design N-bit GPIO expander bindings
 Required properties:
 - compatible: should be "ad,gpio-adnp"
 - reg: The I2C slave address for this device.
-- interrupt-parent: phandle of the parent interrupt controller.
 - interrupts: Interrupt specifier for the controllers interrupt.
 - #gpio-cells: Should be 2. The first cell is the GPIO number and the
   second cell is used to specify optional parameters:
diff --git a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
index fc6378c778c5..7e9b586770b0 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
@@ -17,7 +17,6 @@ Required properties:
 
 Optional properties:
 
-- interrupt-parent      : The parent interrupt controller, optional if inherited
 - clocks                : A phandle to the clock to use for debounce timings
 
 The gpio and interrupt properties are further described in their respective
diff --git a/Documentation/devicetree/bindings/gpio/gpio-ath79.txt b/Documentation/devicetree/bindings/gpio/gpio-ath79.txt
index c522851017ae..cf71f3ec969d 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-ath79.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-ath79.txt
@@ -12,7 +12,6 @@ Required properties:
 - ngpios: Should be set to the number of GPIOs available on the SoC.
 
 Optional properties:
-- interrupt-parent: phandle of the parent interrupt controller.
 - interrupts: Interrupt specifier for the controllers interrupt.
 - interrupt-controller : Identifies the node as an interrupt controller
 - #interrupt-cells : Specifies the number of cells needed to encode interrupt
diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
index 8beb0539b6d8..553b92a7e87b 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt
@@ -15,8 +15,6 @@ Required Properties:
   - first cell is the pin number
   - second cell is used to specify optional parameters (unused)
 
-- interrupt-parent: phandle of the parent interrupt controller.
-
 - interrupts: Array of GPIO interrupt number. Only banked or unbanked IRQs are
 	      supported at a time.
 
diff --git a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt b/Documentation/devicetree/bindings/gpio/gpio-max732x.txt
index 5fdc843b4542..b3a9c0c32823 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-max732x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-max732x.txt
@@ -30,7 +30,6 @@ Optional properties:
   - #interrupt-cells: Number of cells to encode an interrupt source, shall be 2.
     - first cell is the pin number
     - second cell is used to specify flags
-  - interrupt-parent: phandle of the parent interrupt controller.
   - interrupts: Interrupt specifier for the controllers interrupt.
 
 Please refer to gpio.txt in this directory for details of the common GPIO
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
index 88f228665507..4e3c550e319a 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
@@ -37,6 +37,7 @@ Required properties:
  - #interrupt-cells: if to be used as interrupt expander.
 
 Optional properties:
+ - interrupts: interrupt specifier for the device's interrupt output.
  - reset-gpios: GPIO specification for the RESET input. This is an
 		active low signal to the PCA953x.
  - vcc-supply:	power supply regulator.
@@ -49,6 +50,8 @@ Example:
 		reg = <0x20>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pca9505>;
+		gpio-controller;
+		#gpio-cells = <2>;
 		interrupt-parent = <&gpio3>;
 		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
 	};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pcf857x.txt b/Documentation/devicetree/bindings/gpio/gpio-pcf857x.txt
index 7d3bd631d011..a482455a205b 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pcf857x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-pcf857x.txt
@@ -49,7 +49,6 @@ Optional Properties:
 
   - interrupt-controller: Identifies the node as an interrupt controller.
   - #interrupt-cells: Number of cells to encode an interrupt source, shall be 2.
-  - interrupt-parent: phandle of the parent interrupt controller.
   - interrupts: Interrupt specifier for the controllers interrupt.
 
 
diff --git a/Documentation/devicetree/bindings/gpio/gpio-uniphier.txt b/Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
index fed9158dd913..f281f12dac18 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
@@ -6,7 +6,6 @@ Required properties:
 - gpio-controller: Marks the device node as a GPIO controller.
 - #gpio-cells: Should be 2.  The first cell is the pin number and the second
   cell is used to specify optional parameters.
-- interrupt-parent: Specifies the parent interrupt controller.
 - interrupt-controller: Marks the device node as an interrupt controller.
 - #interrupt-cells: Should be 2.  The first cell defines the interrupt number.
   The second cell bits[3:0] is used to specify trigger type as follows:
diff --git a/Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt b/Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt
index 5490c1d68981..e90fb987e25f 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt
@@ -26,7 +26,6 @@ Required properties:
 		1 = active low
 - gpio-controller: Marks the device node as a GPIO controller.
 - interrupts: The EXT_INT_0 parent interrupt resource must be listed first.
-- interrupt-parent: Phandle of the parent interrupt controller.
 - interrupt-cells: Should be two.
        - first cell is 0-N coresponding for EXT_INT_0 to EXT_INT_N.
        - second cell is used to specify flags.
diff --git a/Documentation/devicetree/bindings/gpio/gpio-xilinx.txt b/Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
index 63bf4becd5f0..08eed2335db0 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
@@ -14,8 +14,6 @@ Required properties:
 
 Optional properties:
 - interrupts : Interrupt mapping for GPIO IRQ.
-- interrupt-parent : Phandle for the interrupt controller that
-  services interrupts for this device.
 - xlnx,all-inputs : if n-th bit is setup, GPIO-n is input
 - xlnx,dout-default : if n-th bit is 1, GPIO-n default value is 1
 - xlnx,gpio-width : gpio width
diff --git a/Documentation/devicetree/bindings/gpio/gpio-xlp.txt b/Documentation/devicetree/bindings/gpio/gpio-xlp.txt
index 28662d83a43e..47fc64922fe0 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-xlp.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-xlp.txt
@@ -30,7 +30,6 @@ Required properties:
 	4 = active high level-sensitive.
 	8 = active low level-sensitive.
 - interrupts: Interrupt number for this device.
-- interrupt-parent: phandle of the parent interrupt controller.
 - interrupt-controller: Identifies the node as an interrupt controller.
 
 Example:
diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.txt b/Documentation/devicetree/bindings/gpio/gpio-zynq.txt
index 7b542657f259..4fa4eb5507cd 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-zynq.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-zynq.txt
@@ -11,7 +11,6 @@ Required properties:
 - gpio-controller	: Marks the device node as a GPIO controller.
 - interrupts		: Interrupt specifier (see interrupt bindings for
 			  details)
-- interrupt-parent	: Must be core interrupt controller
 - interrupt-controller	: Marks the device node as an interrupt controller.
 - #interrupt-cells 	: Should be 2.  The first cell is the GPIO number.
 			  The second cell bits[3:0] is used to specify trigger type and level flags:
diff --git a/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt b/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
index 45a61b462287..df63da46309c 100644
--- a/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
@@ -14,7 +14,6 @@ Optional properties:
 - #interrupt-cells: Should be two.
 - interrupts: Interrupt specifier for the controller's Broadway (PowerPC)
   interrupt.
-- interrupt-parent: phandle of the parent interrupt controller.
 
 Example:
 
diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
index 378f1322211e..fe1bf24104d3 100644
--- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
+++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
@@ -31,7 +31,6 @@ Required Properties:
   - reg: Base address and length of each memory resource used by the GPIO
     controller hardware module.
 
-  - interrupt-parent: phandle of the parent interrupt controller.
   - interrupts: Interrupt specifier for the controllers interrupt.
 
   - gpio-controller: Marks the device node as a gpio controller.
diff --git a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
index 3c1118bc67f5..7276b50c3506 100644
--- a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
@@ -25,7 +25,6 @@ controller.
   interrupt.  Shall be set to 2.  The first cell defines the interrupt number,
   the second encodes the triger flags encoded as described in
   Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
-- interrupt-parent : The parent interrupt controller.
 - interrupts : The interrupts to the parent controller raised when GPIOs
   generate the interrupts. If the controller provides one combined interrupt
   for all GPIOs, specify a single interrupt. If the controller provides one