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"

Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt

@@ -18,9 +18,6 @@ Required properties:
 			assignment of the interrupt router is required.
 			Flags get passed only when using GIC as parent. Flags
 			encoding as documented by the GIC bindings.
-- interrupt-parent:	Should be the phandle for the interrupt controller of
-			the CPU the device tree is intended to be used on. This
-			is either the node of the GIC or NVIC controller.
 
 Example:
 	mscm_ir: interrupt-controller@40001800 {

Documentation/devicetree/bindings/arm/omap/crossbar.txt

@@ -10,7 +10,6 @@ Required properties:
 - compatible : Should be "ti,irq-crossbar"
 - reg: Base address and the size of the crossbar registers.
 - interrupt-controller: indicates that this block is an interrupt controller.
-- interrupt-parent: the interrupt controller this block is connected to.
 - ti,max-irqs: Total number of irqs available at the parent interrupt controller.
 - ti,max-crossbar-sources: Maximum number of crossbar sources that can be routed.
 - ti,reg-size: Size of a individual register in bytes. Every individual

Documentation/devicetree/bindings/arm/samsung/pmu.txt

@@ -40,9 +40,6 @@ following properties:
 - #interrupt-cells: must be identical to the that of the parent interrupt
   controller.
 
-- interrupt-parent: a phandle indicating which interrupt controller
-  this PMU signals interrupts to.
-
 
 Optional nodes:
 

Documentation/devicetree/bindings/ata/fsl-sata.txt

@@ -16,7 +16,6 @@ Required properties:
                           4 for controller @ 0x1b000
 
 Optional properties:
-- interrupt-parent  : optional, if needed for interrupt mapping
 - reg               : <registers mapping>
 
 Example:

Documentation/devicetree/bindings/ata/pata-arasan.txt

@@ -3,8 +3,6 @@
 Required properties:
 - compatible: "arasan,cf-spear1340"
 - reg: Address range of the CF registers
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupt: Should contain the CF interrupt number
 - clock-frequency: Interface clock rate, in Hz, one of
        25000000

Documentation/devicetree/bindings/board/fsl-board.txt

@@ -29,7 +29,6 @@ Required properties:
 - reg: should contain the address and the length of the FPGA register set.
 
 Optional properties:
-- interrupt-parent: should specify phandle for the interrupt controller.
 - interrupts: should specify event (wakeup) IRQ.
 
 Example (P1022DS):

Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt

@@ -9,8 +9,6 @@ Required properties:
     "brcm,bcm7400-gisb-arb" for older 40nm chips and all 65nm chips
     "brcm,bcm7038-gisb-arb" for 130nm chips
 - reg: specifies the base physical address and size of the registers
-- interrupt-parent: specifies the phandle to the parent interrupt controller
-  this arbiter gets interrupt line from
 - interrupts: specifies the two interrupts (timeout and TEA) to be used from
   the parent interrupt controller
 

Documentation/devicetree/bindings/clock/at91-clock.txt

@@ -180,7 +180,6 @@ For example:
 	};
 
 Required properties for main clock internal RC oscillator:
-- interrupt-parent : must reference the PMC node.
 - interrupts : shall be set to "<0>".
 - clock-frequency : define the internal RC oscillator frequency.
 
@@ -197,7 +196,6 @@ For example:
 	};
 
 Required properties for main clock oscillator:
-- interrupt-parent : must reference the PMC node.
 - interrupts : shall be set to "<0>".
 - #clock-cells : from common clock binding; shall be set to 0.
 - clocks : shall encode the main osc source clk sources (see atmel datasheet).
@@ -218,7 +216,6 @@ For example:
 	};
 
 Required properties for main clock:
-- interrupt-parent : must reference the PMC node.
 - interrupts : shall be set to "<0>".
 - #clock-cells : from common clock binding; shall be set to 0.
 - clocks : shall encode the main clk sources (see atmel datasheet).
@@ -233,7 +230,6 @@ For example:
 	};
 
 Required properties for master clock:
-- interrupt-parent : must reference the PMC node.
 - interrupts : shall be set to "<3>".
 - #clock-cells : from common clock binding; shall be set to 0.
 - clocks : shall be the master clock sources (see atmel datasheet) phandles.
@@ -292,7 +288,6 @@ For example:
 
 
 Required properties for pll clocks:
-- interrupt-parent : must reference the PMC node.
 - interrupts : shall be set to "<1>".
 - #clock-cells : from common clock binding; shall be set to 0.
 - clocks : shall be the main clock phandle.
@@ -348,7 +343,6 @@ For example:
 	};
 
 Required properties for programmable clocks:
-- interrupt-parent : must reference the PMC node.
 - #size-cells : shall be 0 (reg is used to encode clk id).
 - #address-cells : shall be 1 (reg is used to encode clk id).
 - clocks : shall be the programmable clock source phandles.
@@ -451,7 +445,6 @@ For example:
 
 
 Required properties for utmi clock:
-- interrupt-parent : must reference the PMC node.
 - interrupts : shall be set to "<AT91_PMC_LOCKU IRQ_TYPE_LEVEL_HIGH>".
 - #clock-cells : from common clock binding; shall be set to 0.
 - clocks : shall be the main clock source phandle.

Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt

@@ -29,8 +29,6 @@ Required properties:
 - reg: Specifies base physical address and size of the registers.
 - interrupts: The interrupt that the AVS CPU will use to interrupt the host
               when a command completed.
-- interrupt-parent: The interrupt controller the above interrupt is routed
-                    through.
 - interrupt-names: The name of the interrupt used to interrupt the host.
 
 Optional properties:

Documentation/devicetree/bindings/crypto/amd-ccp.txt

@@ -3,8 +3,6 @@
 Required properties:
 - compatible: Should be "amd,ccp-seattle-v1a"
 - reg: Address and length of the register set for the device
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupts: Should contain the CCP interrupt
 
 Optional properties:

Documentation/devicetree/bindings/crypto/arm-cryptocell.txt

@@ -7,8 +7,6 @@ Required properties:
 - interrupts: Interrupt number for the device.
 
 Optional properties:
-- interrupt-parent: The phandle for the interrupt controller that services
-  interrupts for this device.
 - clocks: Reference to the crypto engine clock.
 - dma-coherent: Present if dma operations are coherent.
 

Documentation/devicetree/bindings/crypto/fsl-sec2.txt

@@ -50,11 +50,6 @@ remaining bits are reserved for future SEC EUs.
 
   ..and so on and so forth.
 
-Optional properties:
-
-- interrupt-parent : the phandle for the interrupt controller that
-  services interrupts for this device.
-
 Example:
 
 	/* MPC8548E */

Documentation/devicetree/bindings/crypto/fsl-sec4.txt

@@ -99,13 +99,6 @@ PROPERTIES
            of the specifier is defined by the binding document
            describing the node's interrupt parent.
 
-   - interrupt-parent
-      Usage: (required if interrupt property is defined)
-      Value type: <phandle>
-      Definition: A single <phandle> value that points
-          to the interrupt parent to which the child domain
-          is being mapped.
-
    - clocks
       Usage: required if SEC 4.0 requires explicit enablement of clocks
       Value type: <prop_encoded-array>
@@ -199,13 +192,6 @@ Job Ring (JR) Node
            of the specifier is defined by the binding document
            describing the node's interrupt parent.
 
-   - interrupt-parent
-      Usage: (required if interrupt property is defined)
-      Value type: <phandle>
-      Definition: A single <phandle> value that points
-          to the interrupt parent to which the child domain
-          is being mapped.
-
 EXAMPLE
 	jr@1000 {
 		compatible = "fsl,sec-v4.0-job-ring";
@@ -370,13 +356,6 @@ Secure Non-Volatile Storage (SNVS) Node
            of the specifier is defined by the binding document
            describing the node's interrupt parent.
 
-   - interrupt-parent
-      Usage: (required if interrupt property is defined)
-      Value type: <phandle>
-      Definition: A single <phandle> value that points
-          to the interrupt parent to which the child domain
-          is being mapped.
-
 EXAMPLE
 	sec_mon@314000 {
 		compatible = "fsl,sec-v4.0-mon", "syscon";

Documentation/devicetree/bindings/crypto/picochip-spacc.txt

@@ -7,8 +7,6 @@ Required properties:
   - compatible : "picochip,spacc-ipsec" for the IPSEC offload engine
     "picochip,spacc-l2" for the femtocell layer 2 ciphering engine.
   - reg : Offset and length of the register set for this device
-  - interrupt-parent : The interrupt controller that controls the SPAcc
-    interrupt.
   - interrupts : The interrupt line from the SPAcc.
   - ref-clock : The input clock that drives the SPAcc.
 

Documentation/devicetree/bindings/display/bridge/analogix_dp.txt

@@ -15,8 +15,6 @@ Required properties for dp-controller:
 		from common clock binding: handle to dp clock.
 	-clock-names:
 		from common clock binding: Shall be "dp".
-	-interrupt-parent:
-		phandle to Interrupt combiner node.
 	-phys:
 		from general PHY binding: the phandle for the PHY device.
 	-phy-names:

Documentation/devicetree/bindings/display/bridge/anx7814.txt

@@ -8,8 +8,6 @@ Required properties:
 
  - compatible		: "analogix,anx7814"
  - reg			: I2C address of the device
- - interrupt-parent	: Should be the phandle of the interrupt controller
-			  that services interrupts for this device
  - interrupts		: Should contain the INTP interrupt
  - hpd-gpios		: Which GPIO to use for hpd
  - pd-gpios		: Which GPIO to use for power down

Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt

@@ -19,8 +19,6 @@ hardware are EDID, HPD, and interrupts.
 stdp4028-ge-b850v3-fw required properties:
   - compatible : "megachips,stdp4028-ge-b850v3-fw"
   - reg : I2C bus address
-  - interrupt-parent : phandle of the interrupt controller that services
-    interrupts to the device
   - interrupts : one interrupt should be described here, as in
     <0 IRQ_TYPE_LEVEL_HIGH>
   - ports : One input port(reg = <0>) and one output port(reg = <1>)

Documentation/devicetree/bindings/display/bridge/sii902x.txt

@@ -5,8 +5,8 @@ Required properties:
 	- reg: i2c address of the bridge
 
 Optional properties:
-	- interrupts-extended or interrupt-parent + interrupts: describe
-	  the interrupt line used to inform the host about hotplug events.
+	- interrupts: describe the interrupt line used to inform the host 
+	  about hotplug events.
 	- reset-gpios: OF device-tree gpio specification for RST_N pin.
 
 Optional subnodes:

Documentation/devicetree/bindings/display/bridge/sii9234.txt

@@ -7,7 +7,7 @@ Required properties:
 	- iovcc18-supply : I/O Supply Voltage (1.8V)
 	- avcc12-supply : TMDS Analog Supply Voltage (1.2V)
 	- cvcc12-supply : Digital Core Supply Voltage (1.2V)
-	- interrupts, interrupt-parent: interrupt specifier of INT pin
+	- interrupts: interrupt specifier of INT pin
 	- reset-gpios: gpio specifier of RESET pin (active low)
 	- video interfaces: Device node can contain two video interface port
 			    nodes for HDMI encoder and connector according to [1].

Documentation/devicetree/bindings/display/bridge/sil-sii8620.txt

@@ -5,7 +5,7 @@ Required properties:
 	- reg: i2c address of the bridge
 	- cvcc10-supply: Digital Core Supply Voltage (1.0V)
 	- iovcc18-supply: I/O Supply Voltage (1.8V)
-	- interrupts, interrupt-parent: interrupt specifier of INT pin
+	- interrupts: interrupt specifier of INT pin
 	- reset-gpios: gpio specifier of RESET pin
 	- clocks, clock-names: specification and name of "xtal" clock
 	- video interfaces: Device node can contain video interface port