dt-bindings: remove 'interrupt-parent' from bindings

'interrupt-parent' is often documented as part of define bindings, but
it is really outside the scope of a device binding. It's never required
in a given node as it is often inherited from a parent node. Or it can
be implicit if a parent node is an 'interrupt-controller' node. So
remove it from all the binding files.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>

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

Documentation/devicetree/bindings/display/exynos/exynos7-decon.txt

@@ -9,9 +9,6 @@ Required properties:
 
 - reg: physical base address and length of the DECON registers set.
 
-- interrupt-parent: should be the phandle of the decon controller's
-		parent interrupt controller.
-
 - interrupts: should contain a list of all DECON IP block interrupts in the
 		 order: FIFO Level, VSYNC, LCD_SYSTEM. The interrupt specifier
 		 format depends on the interrupt controller used.

Documentation/devicetree/bindings/display/exynos/exynos_dp.txt

@@ -25,8 +25,6 @@ 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/exynos/samsung-fimd.txt

@@ -16,9 +16,6 @@ Required properties:
 
 - reg: physical base address and length of the FIMD registers set.
 
-- interrupt-parent: should be the phandle of the fimd controller's
-		parent interrupt controller.
-
 - interrupts: should contain a list of all FIMD IP block interrupts in the
 		 order: FIFO Level, VSYNC, LCD_SYSTEM. The interrupt specifier
 		 format depends on the interrupt controller used.

Documentation/devicetree/bindings/display/ht16k33.txt

@@ -4,8 +4,6 @@ Holtek ht16k33 RAM mapping 16*8 LED controller driver with keyscan
 Required properties:
 - compatible:		"holtek,ht16k33"
 - reg:			I2C slave address of the chip.
-- interrupt-parent:	A phandle pointing to the interrupt controller
-			serving the interrupt for this chip.
 - interrupts:		Interrupt specification for the key pressed interrupt.
 - refresh-rate-hz:	Display update interval in HZ.
 - debounce-delay-ms:	Debouncing interval time in milliseconds.

Documentation/devicetree/bindings/display/msm/dsi.txt

@@ -43,8 +43,6 @@ Optional properties:
   the master link of the 2-DSI panel.
 - qcom,sync-dual-dsi: Boolean value indicating if the DSI controller is
   driving a 2-DSI panel whose 2 links need receive command simultaneously.
-- interrupt-parent: phandle to the MDP block if the interrupt signal is routed
-  through MDP block
 - pinctrl-names: the pin control state names; should contain "default"
 - pinctrl-0: the default pinctrl state (active)
 - pinctrl-n: the "sleep" pinctrl state

Documentation/devicetree/bindings/display/msm/edp.txt

@@ -25,10 +25,6 @@ Required properties:
 - panel-hpd-gpios: GPIO pin used for eDP hpd.
 
 
-Optional properties:
-- interrupt-parent: phandle to the MDP block if the interrupt signal is routed
-  through MDP block
-
 Example:
 	mdss_edp: qcom,mdss_edp@fd923400 {
 			compatible = "qcom,mdss-edp";

Documentation/devicetree/bindings/display/msm/mdp5.txt

@@ -41,8 +41,6 @@ Required properties:
 - reg-names: The names of register regions. The following regions are required:
   * "mdp_phys"
 - interrupts: Interrupt line from MDP5 to MDSS interrupt controller.
-- interrupt-parent: phandle to the MDSS block
-  through MDP block
 - clocks: device clocks. See ../clocks/clock-bindings.txt for details.
 - clock-names: the following clocks are required.
 -   * "bus"

Documentation/devicetree/bindings/display/renesas,du.txt

@@ -19,7 +19,6 @@ Required Properties:
 
   - reg: the memory-mapped I/O registers base address and length
 
-  - interrupt-parent: phandle of the parent interrupt controller.
   - interrupts: Interrupt specifiers for the DU interrupts.
 
   - clocks: A list of phandles + clock-specifier pairs, one for each entry in

Documentation/devicetree/bindings/display/sm501fb.txt

@@ -9,8 +9,6 @@ Required properties:
     - First entry: System Configuration register
     - Second entry: IO space (Display Controller register)
 - interrupts : SMI interrupt to the cpu should be described here.
-- interrupt-parent : the phandle for the interrupt controller that
-  services interrupts for this device.
 
 Optional properties:
 - mode : select a video mode:

Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt

@@ -8,8 +8,6 @@ Required properties:
  - reg: base address and size of the LCDC device
 
 Recommended properties:
- - interrupt-parent: the phandle for the interrupt controller that
-   services interrupts for this device.
  - ti,hwmods: Name of the hwmod associated to the LCDC
 
 Optional properties:

Documentation/devicetree/bindings/dma/jz4780-dma.txt

@@ -5,7 +5,6 @@ Required properties:
 - compatible: Should be "ingenic,jz4780-dma"
 - reg: Should contain the DMA controller registers location and length.
 - interrupts: Should contain the interrupt specifier of the DMA controller.
-- interrupt-parent: Should be the phandle of the interrupt controller that
 - clocks: Should contain a clock specifier for the JZ4780 PDMA clock.
 - #dma-cells: Must be <2>. Number of integer cells in the dmas property of
   DMA clients (see below).

Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt

@@ -8,7 +8,6 @@ Required properties:
 - reg: Should contain DMA registers location and length. This should be
   a single entry that includes all of the per-channel registers in one
   contiguous bank.
-- interrupt-parent: Phandle to the interrupt parent controller.
 - interrupts: Should contain all of the per-channel DMA interrupts in
   ascending order with respect to the DMA channel index.
 - clocks: Must contain one entry for the ADMA module clock

Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt

@@ -5,8 +5,6 @@ Required properties:
 - reg: Address range of the DMAC registers. This should include
   all of the per-channel registers.
 - interrupt: Should contain the DMAC interrupt number.
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device.
 - dma-channels: Number of channels supported by hardware.
 - snps,dma-masters: Number of AXI masters supported by the hardware.
 - snps,data-width: Maximum AXI data width supported by hardware.

Documentation/devicetree/bindings/dma/snps-dma.txt

@@ -23,8 +23,6 @@ Deprecated properties:
 
 
 Optional properties:
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - is_private: The device channels should be marked as private and not for by the
   general purpose DMA channel allocator. False if not passed.
 - multi-block: Multi block transfers supported by hardware. Array property with

Documentation/devicetree/bindings/dma/ti-edma.txt

@@ -201,7 +201,6 @@ Required properties:
 - #dma-cells: Should be set to <1>
               Clients should use a single channel number per DMA request.
 - reg: Memory map for accessing module
-- interrupt-parent: Interrupt controller the interrupt is routed through
 - interrupts: Exactly 3 interrupts need to be specified in the order:
               1. Transfer completion interrupt.
               2. Memory protection interrupt.

Documentation/devicetree/bindings/dma/xilinx/zynqmp_dma.txt

@@ -5,7 +5,6 @@ control and rate control support for slave/peripheral dma access.
 Required properties:
 - compatible		: Should be "xlnx,zynqmp-dma-1.0"
 - reg			: Memory map for gdma/adma module access.
-- interrupt-parent	: Interrupt controller the interrupt is routed through
 - interrupts		: Should contain DMA channel interrupt.
 - xlnx,bus-width	: Axi buswidth in bits. Should contain 128 or 64
 - clock-names		: List of input clocks "clk_main", "clk_apb"

Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt

@@ -11,8 +11,6 @@ for USB D-/D+ switching.
 Required properties:
 - compatible: Should be "richtek,rt8973a-muic"
 - reg: Specifies the I2C slave address of the MUIC block. It should be 0x14
-- interrupt-parent: Specifies the phandle of the interrupt controller to which
-  the interrupts from rt8973a are delivered to.
 - interrupts: Interrupt specifiers for detection interrupt sources.
 
 Example:

Documentation/devicetree/bindings/extcon/extcon-sm5502.txt

@@ -9,8 +9,6 @@ the host controller using an I2C interface.
 Required properties:
 - compatible: Should be "siliconmitus,sm5502-muic"
 - reg: Specifies the I2C slave address of the MUIC block. It should be 0x25
-- interrupt-parent: Specifies the phandle of the interrupt controller to which
-  the interrupts from sm5502 are delivered to.
 - interrupts: Interrupt specifiers for detection interrupt sources.
 
 Example:

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.
 

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

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

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:

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

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

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.
 

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

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.
 
 

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:

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.

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

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:

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:

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:
 

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.

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

Documentation/devicetree/bindings/hsi/omap-ssi.txt

@@ -33,7 +33,6 @@ Required Port sub-node properties:
 - reg-names:		Contains the values "tx" and "rx" (in this order).
 - reg:			Contains a matching register specifier for each entry
 			in reg-names.
-- interrupt-parent	Should be a phandle for the interrupt controller
 - interrupts:		Should contain interrupt specifiers for mpu interrupts
 			0 and 1 (in this order).
 - ti,ssi-cawake-gpio:	Defines which GPIO pin is used to signify CAWAKE

Documentation/devicetree/bindings/i2c/i2c-aspeed.txt

@@ -11,9 +11,6 @@ Required Properties:
 - resets		: phandle to reset controller with the reset number in
 			  the second cell
 - interrupts		: interrupt number
-- interrupt-parent	: interrupt controller for bus, should reference a
-			  aspeed,ast2400-i2c-ic or aspeed,ast2500-i2c-ic
-			  interrupt controller
 
 Optional Properties:
 - bus-frequency	: frequency of the bus clock in Hz defaults to 100 kHz when not

Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt

@@ -10,8 +10,6 @@ Required properties:
 
 Optional properties :
 
-- interrupt-parent: specifies the phandle to the parent interrupt controller
-  this one is cascaded from
 - interrupts: specifies the interrupt number, the irq line to be used
 - interrupt-names: Interrupt name string
 

Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt

@@ -5,7 +5,6 @@ Required properties:
   - "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc
   - "fsl,imx8dv-lpi2c" for LPI2C compatible with the one integrated on i.MX8DV soc
 - reg : address and length of the lpi2c master registers
-- interrupt-parent : core interrupt controller
 - interrupts : lpi2c interrupt
 - clocks : lpi2c clock specifier
 

Documentation/devicetree/bindings/i2c/i2c-jz4780.txt

@@ -11,10 +11,6 @@ Recommended properties:
 - pinctrl-names: should be "default";
 - pinctrl-0: phandle to pinctrl function
 
-Optional properties:
-- interrupt-parent: Should be the phandle of the interrupt controller that
-  delivers interrupts to the I2C block.
-
 Example
 
 / {

Documentation/devicetree/bindings/i2c/i2c-mpc.txt

@@ -15,8 +15,6 @@ Recommended properties :
    information for the interrupt.  This should be encoded based on
    the information in section 2) depending on the type of interrupt
    controller you have.
- - interrupt-parent : the phandle for the interrupt controller that
-   services interrupts for this device.
  - fsl,preserve-clocking : boolean; if defined, the clock settings
    from the bootloader are preserved (not touched).
  - clock-frequency : desired I2C bus clock frequency in Hz.

Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt

@@ -28,8 +28,6 @@ Optional Properties:
   - i2c-mux-idle-disconnect: Boolean; if defined, forces mux to disconnect all
     children in idle state. This is necessary for example, if there are several
     multiplexers on the bus and the devices behind them use same I2C addresses.
-  - interrupt-parent: Phandle for the interrupt controller that services
-    interrupts for this device.
   - interrupts: Interrupt mapping for IRQ.
   - interrupt-controller: Marks the device node as an interrupt controller.
   - #interrupt-cells : Should be two.

Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt

@@ -12,8 +12,6 @@ Required properties :
 
 Optional properties
  - interrupts : the interrupt number
- - interrupt-parent : the phandle for the interrupt controller.
-   If an interrupt is not specified polling will be used.
  - reset-gpios : gpio specifier for gpio connected to RESET_N pin. As the line
    is active low, it should be marked GPIO_ACTIVE_LOW.
  - clock-frequency : I2C bus frequency.

Documentation/devicetree/bindings/i2c/i2c-pnx.txt

@@ -7,8 +7,6 @@ Required properties:
  - interrupts: configure one interrupt line
  - #address-cells: always 1 (for i2c addresses)
  - #size-cells: always 0
- - interrupt-parent: the phandle for the interrupt controller that
-   services interrupts for this device.
 
 Optional properties:
 

Documentation/devicetree/bindings/i2c/i2c-pxa.txt

@@ -12,9 +12,6 @@ Required properties :
 Recommended properties :
 
  - interrupts : the interrupt number
- - interrupt-parent : the phandle for the interrupt controller that
-   services interrupts for this device. If the parent is the default
-   interrupt controller in device tree, it could be ignored.
  - mrvl,i2c-polling : Disable interrupt of i2c controller. Polling
    status register of i2c controller instead.
  - mrvl,i2c-fast-mode : Enable fast mode of i2c controller.

Documentation/devicetree/bindings/iio/accel/adxl345.txt

@@ -11,8 +11,6 @@ Required properties for SPI bus usage:
  - spi-cpol and spi-cpha : must be defined for adxl345 to enable SPI mode 3
 
 Optional properties:
- - interrupt-parent : phandle to the parent interrupt controller as documented
-   in Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
  - interrupts: interrupt mapping for IRQ as documented in
    Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
 

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

@@ -10,8 +10,6 @@ Required properties:
 
 Optional properties:
 
-  - interrupt-parent : should be the phandle for the interrupt controller
-
   - 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

Documentation/devicetree/bindings/iio/accel/mma8452.txt

@@ -15,8 +15,6 @@ Required properties:
 
 Optional properties:
 
-  - interrupt-parent: should be the phandle for the interrupt controller
-
   - interrupts: interrupt mapping for GPIO IRQ
 
   - interrupt-names: should contain "INT1" and/or "INT2", the accelerometer's

Documentation/devicetree/bindings/iio/adc/cpcap-adc.txt

@@ -2,7 +2,6 @@ Motorola CPCAP PMIC ADC binding
 
 Required properties:
 - compatible: Should be "motorola,cpcap-adc" or "motorola,mapphone-cpcap-adc"
-- interrupt-parent: The interrupt controller
 - interrupts: The interrupt number for the ADC device
 - interrupt-names: Should be "adcdone"
 - #io-channel-cells: Number of cells in an IIO specifier

Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.txt

@@ -8,7 +8,6 @@ Required properties:
  - reg: Should be the register range of the module.
  - interrupts: Should be the interrupt number of the module.
    Typically this is <1>.
- - interrupt-parent: phandle to the tsadc module of the i.MX25.
  - #address-cells: Should be <1> (setting for the subnodes)
  - #size-cells: Should be <0> (setting for the subnodes)
 

Documentation/devicetree/bindings/iio/adc/max1027-adc.txt

@@ -3,8 +3,6 @@
 Required properties:
   - compatible: Should be "maxim,max1027" or "maxim,max1029" or "maxim,max1031"
   - reg: SPI chip select number for the device
-  - interrupt-parent: phandle to the parent interrupt controller
-  see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
   - interrupts: IRQ line for the ADC
   see: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
 

Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt

@@ -60,7 +60,6 @@ Required properties:
 - reg: Offset of ADC instance in ADC block (e.g. may be 0x0, 0x100, 0x200).
 - clocks: Input clock private to this ADC instance. It's required only on
   stm32f4, that has per instance clock input for registers access.
-- interrupt-parent: Phandle to the parent interrupt controller.
 - interrupts: IRQ Line for the ADC (e.g. may be 0 for adc@0, 1 for adc@100 or
   2 for adc@200).
 - st,adc-channels: List of single-ended channels muxed for this ADC.

Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt

@@ -22,7 +22,6 @@ Required properties:
 	  clock to the AXI bus interface of the core.
 
 Optional properties:
-	- interrupt-parent: phandle to the parent interrupt controller
 	- xlnx,external-mux:
 		* "none": No external multiplexer is used, this is the default
 		  if the property is omitted.

Documentation/devicetree/bindings/iio/chemical/atlas,ec-sm.txt

@@ -6,7 +6,6 @@ Required properties:
 
   - compatible: must be "atlas,ec-sm"
   - reg: the I2C address of the sensor
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic interrupt client

Documentation/devicetree/bindings/iio/chemical/atlas,orp-sm.txt

@@ -6,7 +6,6 @@ Required properties:
 
   - compatible: must be "atlas,orp-sm"
   - reg: the I2C address of the sensor
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic interrupt client

Documentation/devicetree/bindings/iio/chemical/atlas,ph-sm.txt

@@ -6,7 +6,6 @@ Required properties:
 
   - compatible: must be "atlas,ph-sm"
   - reg: the I2C address of the sensor
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic interrupt client

Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt

@@ -5,7 +5,6 @@ Required properties:
   - reg : the I2C address of the sensor
 
 Optional properties:
-  - interrupt-parent : should be the phandle for the interrupt controller
   - interrupts : interrupt mapping for the trigger interrupt from the
     internal oscillator. The following IRQ modes are supported:
     IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_HIGH and

Documentation/devicetree/bindings/iio/health/afe4403.txt

@@ -4,7 +4,6 @@ Required properties:
  - compatible		: Should be "ti,afe4403".
  - reg			: SPI chip select address of device.
  - tx-supply		: Regulator supply to transmitting LEDs.
- - interrupt-parent	: Phandle to he parent interrupt controller.
  - interrupts		: The interrupt line the device ADC_RDY pin is
 			  connected to. For details refer to,
 			  ../../interrupt-controller/interrupts.txt.

Documentation/devicetree/bindings/iio/health/afe4404.txt

@@ -4,7 +4,6 @@ Required properties:
  - compatible		: Should be "ti,afe4404".
  - reg			: I2C address of the device.
  - tx-supply		: Regulator supply to transmitting LEDs.
- - interrupt-parent	: Phandle to he parent interrupt controller.
  - interrupts		: The interrupt line the device ADC_RDY pin is
 			  connected to. For details refer to,
 			  ../interrupt-controller/interrupts.txt.

Documentation/devicetree/bindings/iio/health/max30100.txt

@@ -5,7 +5,6 @@ Maxim MAX30100 heart rate and pulse oximeter sensor
 Required properties:
   - compatible: must be "maxim,max30100"
   - reg: the I2C address of the sensor
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic

Documentation/devicetree/bindings/iio/health/max30102.txt

@@ -7,7 +7,6 @@ Maxim MAX30105 optical particle-sensing module
 Required properties:
   - compatible: must be "maxim,max30102" or "maxim,max30105"
   - reg: the I2C address of the sensor
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic

Documentation/devicetree/bindings/iio/humidity/hts221.txt

@@ -13,7 +13,6 @@ Optional properties:
   when it is not active, whereas a pull-up one is needed when interrupt
   line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING.
   Refer to pinctrl/pinctrl-bindings.txt for the property description.
-- interrupt-parent: should be the phandle for the interrupt controller
 - interrupts: interrupt mapping for IRQ. It should be configured with
   flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
   IRQ_TYPE_EDGE_FALLING.

Documentation/devicetree/bindings/iio/imu/bmi160.txt

@@ -9,7 +9,6 @@ Required properties:
  - spi-max-frequency : set maximum clock frequency (only for SPI)
 
 Optional properties:
- - interrupt-parent : should be the phandle of the interrupt controller
  - interrupts : interrupt mapping for IRQ, must be IRQ_TYPE_LEVEL_LOW
  - interrupt-names : set to "INT1" if INT1 pin should be used as interrupt
    input, set to "INT2" if INT2 pin should be used instead

Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt

@@ -11,7 +11,6 @@ Required properties:
 		"invensense,mpu9255"
 		"invensense,icm20608"
  - reg : the I2C address of the sensor
- - interrupt-parent : should be the phandle for the interrupt controller
  - interrupts: interrupt mapping for IRQ. It should be configured with flags
    IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
    IRQ_TYPE_EDGE_FALLING.

Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt

@@ -20,7 +20,6 @@ Optional properties:
   IRQ_TYPE_EDGE_RISING a pull-down resistor is needed to drive the line
   when it is not active, whereas a pull-up one is needed when interrupt
   line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING.
-- interrupt-parent: should be the phandle for the interrupt controller
 - interrupts: interrupt mapping for IRQ. It should be configured with
   flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
   IRQ_TYPE_EDGE_FALLING.

Documentation/devicetree/bindings/iio/light/apds9300.txt

@@ -9,7 +9,6 @@ Required properties:
 
 Optional properties:
 
-  - interrupt-parent : should be the phandle for the interrupt controller
   - interrupts : interrupt mapping for GPIO IRQ
 
 Example:

Documentation/devicetree/bindings/iio/light/apds9960.txt

@@ -6,7 +6,6 @@ Required properties:
 
   - compatible: must be "avago,apds9960"
   - reg: the I2c address of the sensor
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts : the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic interrupt client

Documentation/devicetree/bindings/iio/light/isl29018.txt

@@ -10,7 +10,6 @@ Required properties:
 
 Optional properties:
 
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic interrupt client

Documentation/devicetree/bindings/iio/light/opt3001.txt

@@ -13,7 +13,6 @@ Required properties:
   - reg: the I2C address of the sensor
 
 Optional properties:
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: interrupt mapping for GPIO IRQ (configure for falling edge)
 
 Example:

Documentation/devicetree/bindings/iio/light/tsl2583.txt

@@ -10,7 +10,6 @@ Required properties:
 
 Optional properties:
 
-  - interrupt-parent: should be the phandle for the interrupt controller
   - interrupts: the sole interrupt generated by the device
 
   Refer to interrupt-controller/interrupts.txt for generic interrupt client

Documentation/devicetree/bindings/iio/light/uvis25.txt

@@ -5,7 +5,6 @@ Required properties:
 - reg: i2c address of the sensor / spi cs line
 
 Optional properties:
-- interrupt-parent: should be the phandle for the interrupt controller
 - interrupts: interrupt mapping for IRQ. It should be configured with
   flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or
   IRQ_TYPE_EDGE_FALLING.

Documentation/devicetree/bindings/iio/magnetometer/bmc150_magn.txt

@@ -9,7 +9,6 @@ Required properties:
 
 Optional properties:
 
-  - interrupt-parent : phandle to the parent interrupt controller
   - interrupts : interrupt mapping for GPIO IRQ
 
 Example:

Documentation/devicetree/bindings/iio/pressure/bmp085.txt

@@ -12,7 +12,6 @@ Optional properties:
 - temp-measurement-period: temperature measurement period (milliseconds)
 - default-oversampling: default oversampling value to be used at startup,
   value range is 0-3 with rising sensitivity.
-- interrupt-parent: should be the phandle for the interrupt controller
 - interrupts: interrupt mapping for IRQ
 - reset-gpios: a GPIO line handling reset of the sensor: as the line is
   active low, it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt)

Documentation/devicetree/bindings/iio/pressure/zpa2326.txt

@@ -15,8 +15,6 @@ Optional properties:
   power to the sensor
 - vdd-supply: an optional regulator that needs to be on to provide VDD
   power to the sensor
-- interrupt-parent: phandle to the parent interrupt controller as documented in
-  Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
 - interrupts: interrupt mapping for IRQ as documented in
   Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
 

Documentation/devicetree/bindings/iio/proximity/as3935.txt

@@ -6,7 +6,6 @@ Required properties:
 	- spi-max-frequency: specifies maximum SPI clock frequency
 	- spi-cpha: SPI Mode 1. Refer to spi/spi-bus.txt for generic SPI
 	slave node bindings.
-	- interrupt-parent : should be the phandle for the interrupt controller
 	- interrupts : the sole interrupt generated by the device
 
 	Refer to interrupt-controller/interrupts.txt for generic

Documentation/devicetree/bindings/iio/proximity/sx9500.txt

@@ -3,7 +3,6 @@ Semtech's SX9500 capacitive proximity button device driver
 Required properties:
 	- compatible: must be "semtech,sx9500"
 	- reg: i2c address where to find the device
-	- interrupt-parent : should be the phandle for the interrupt controller
 	- interrupts : the sole interrupt generated by the device
 
 	Refer to interrupt-controller/interrupts.txt for generic

Documentation/devicetree/bindings/iio/sensorhub.txt

@@ -6,7 +6,6 @@ of a virtual sensor device.
 Required properties:
 - compatible: "samsung,sensorhub-rinato" or "samsung,sensorhub-thermostat"
 - spi-max-frequency: max SPI clock frequency
-- interrupt-parent: interrupt parent
 - interrupts: communication interrupt
 - ap-mcu-gpios: [out] ap to sensorhub line - used during communication
 - mcu-ap-gpios: [in] sensorhub to ap - used during communication

Documentation/devicetree/bindings/iio/temperature/tmp007.txt

@@ -20,8 +20,6 @@ Required properties:
 
 Optional properties:
 
-  - interrupt-parent: should be the phandle for the interrupt controller
-
   - interrupts: interrupt mapping for GPIO IRQ (level active low)
 
 Example:

Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt

@@ -19,7 +19,6 @@ representing a dsaf device.
 - #size-cells: must be 2
 Optional properties:
 - dma-coherent: Present if DMA operations are coherent.
-- interrupt-parent: the interrupt parent of this device.
 - interrupts: should contain 32 completion event irq,1 async event irq
 and 1 event overflow irq.
 - interrupt-names:should be one of 34 irqs for roce device

Documentation/devicetree/bindings/input/cypress,cyapa.txt

@@ -3,8 +3,6 @@ Cypress I2C Touchpad
 Required properties:
 - compatible: must be "cypress,cyapa".
 - reg: I2C address of the chip.
-- interrupt-parent: a phandle for the interrupt controller (see interrupt
-	binding[0]).
 - interrupts: interrupt to which the chip is connected (see interrupt
 	binding[0]).
 

Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt

@@ -3,8 +3,6 @@ Samsung tm2-touchkey
 Required properties:
 - compatible: must be "cypress,tm2-touchkey"
 - reg: I2C address of the chip.
-- interrupt-parent: a phandle for the interrupt controller (see interrupt
-	binding[0]).
 - interrupts: interrupt to which the chip is connected (see interrupt
 	binding[0]).
 - vcc-supply : internal regulator output. 1.8V

Documentation/devicetree/bindings/input/e3x0-button.txt

@@ -7,8 +7,6 @@ This module provides a simple power button event via two interrupts.
 Required properties:
 - compatible: should be one of the following
   - "ettus,e3x0-button": For devices such as the NI Ettus Research USRP E3x0
-- interrupt-parent:
-  - a phandle to the interrupt controller that it is attached to.
 - interrupts: should be one of the following
   - <0 30 1>, <0 31 1>: For devices such as the NI Ettus Research USRP E3x0
 - interrupt-names: should be one of the following

Documentation/devicetree/bindings/input/elan_i2c.txt

@@ -3,8 +3,6 @@ Elantech I2C Touchpad
 Required properties:
 - compatible: must be "elan,ekth3000".
 - reg: I2C address of the chip.
-- interrupt-parent: a phandle for the interrupt controller (see interrupt
-  binding[0]).
 - interrupts: interrupt to which the chip is connected (see interrupt
   binding[0]).
 

Documentation/devicetree/bindings/input/elants_i2c.txt

@@ -3,8 +3,6 @@ Elantech I2C Touchscreen
 Required properties:
 - compatible: must be "elan,ekth3500".
 - reg: I2C address of the chip.
-- interrupt-parent: a phandle for the interrupt controller (see interrupt
-  binding[0]).
 - interrupts: interrupt to which the chip is connected (see interrupt
   binding[0]).
 

Documentation/devicetree/bindings/input/hid-over-i2c.txt

@@ -14,7 +14,6 @@ Required properties:
 - compatible: must be "hid-over-i2c"
 - reg: i2c slave address
 - hid-descr-addr: HID descriptor address
-- interrupt-parent: the phandle for the interrupt controller
 - interrupts: interrupt line
 
 Additional optional properties:

Documentation/devicetree/bindings/input/raydium_i2c_ts.txt

@@ -3,7 +3,6 @@ Raydium I2C touchscreen
 Required properties:
 - compatible: must be "raydium,rm32380"
 - reg: The I2C address of the device
-- interrupt-parent: the phandle for the interrupt controller
 - interrupts: interrupt to which the chip is connected
     See ../interrupt-controller/interrupts.txt
 Optional properties:

Documentation/devicetree/bindings/input/rmi4/rmi_i2c.txt

@@ -16,7 +16,6 @@ Required Properties:
 
 Optional Properties:
 - interrupts: interrupt which the rmi device is connected to.
-- interrupt-parent: The interrupt controller.
 See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
 
 - syna,reset-delay-ms: The number of milliseconds to wait after resetting the

Documentation/devicetree/bindings/input/rmi4/rmi_spi.txt

@@ -16,7 +16,6 @@ Required Properties:
 
 Optional Properties:
 - interrupts: interrupt which the rmi device is connected to.
-- interrupt-parent: The interrupt controller.
 See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
 
 - spi-rx-delay-us: microsecond delay after a read transfer.

Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt

@@ -9,7 +9,6 @@ This module provides a simple power button event via an Interrupt.
 Required properties:
 - compatible: should be one of the following
    - "ti,palmas-pwrbutton": For Palmas compatible power on button
-- interrupt-parent: Parent interrupt device, must be handle of palmas node.
 - interrupts: Interrupt number of power button submodule on device.
 
 Optional Properties:

Documentation/devicetree/bindings/input/touchscreen/ad7879.txt

@@ -5,7 +5,6 @@ Required properties:
 				  for I2C slave, use "adi,ad7879-1"
 - reg				: SPI chipselect/I2C slave address
 				  See spi-bus.txt for more SPI slave properties
-- interrupt-parent		: the phandle for the interrupt controller
 - interrupts			: touch controller interrupt
 - touchscreen-max-pressure	: maximum reported pressure
 - adi,resistance-plate-x	: total resistance of X-plate (for pressure

Documentation/devicetree/bindings/input/touchscreen/ads7846.txt

@@ -18,7 +18,6 @@ Additional required properties:
 					"ti,ads7846"
 					"ti,ads7873"
 
-	interrupt-parent
 	interrupts		An interrupt node describing the IRQ line the chip's
 				!PENIRQ pin is connected to.
 	vcc-supply		A regulator node for the supply voltage.

Documentation/devicetree/bindings/input/touchscreen/ar1021.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible		: "microchip,ar1021-i2c"
 - reg			: I2C slave address
-- interrupt-parent	: the phandle for the interrupt controller
 - interrupts		: touch controller interrupt
 
 Example:

Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt

@@ -3,8 +3,6 @@
 Required properties:
  - compatible		  : "chipone,icn8318"
  - reg			  : I2C slave address of the chip (0x40)
- - interrupt-parent	  : a phandle pointing to the interrupt controller
-			    serving the interrupt for this chip
  - interrupts		  : interrupt specification for the icn8318 interrupt
  - wake-gpios		  : GPIO specification for the WAKE input
  - touchscreen-size-x	  : horizontal resolution of touchscreen (in pixels)

Documentation/devicetree/bindings/input/touchscreen/colibri-vf50-ts.txt

@@ -7,7 +7,6 @@ Required Properties:
 - xm-gpios: FET gate driver for input of X-
 - yp-gpios: FET gate driver for input of Y+
 - ym-gpios: FET gate driver for input of Y-
-- interrupt-parent: phandle for the interrupt controller
 - interrupts: pen irq interrupt for touch detection
 - pinctrl-names: "idle", "default", "gpios"
 - pinctrl-0: pinctrl node for pen/touch detection state pinmux

Documentation/devicetree/bindings/input/touchscreen/cyttsp.txt

@@ -4,8 +4,6 @@ Required properties:
  - compatible		: must be "cypress,cyttsp-i2c" or "cypress,cyttsp-spi"
  - reg			: Device I2C address or SPI chip select number
  - spi-max-frequency	: Maximum SPI clocking speed of the device (for cyttsp-spi)
- - interrupt-parent	: the phandle for the gpio controller
-			  (see interrupt binding[0]).
  - interrupts		: (gpio) interrupt to which the chip is connected
 			  (see interrupt binding[0]).
  - bootloader-key	: the 8-byte bootloader key that is required to switch

Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt

@@ -22,8 +22,6 @@ Required properties:
            or:  "focaltech,ft6236"
 
  - reg:         I2C slave address of the chip (0x38)
- - interrupt-parent: a phandle pointing to the interrupt controller
-                     serving the interrupt for this chip
  - interrupts:       interrupt specification for the touchdetect
                      interrupt
 

Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: must be "eeti,egalax_ts"
 - reg: i2c slave address
-- interrupt-parent: the phandle for the interrupt controller
 - interrupts: touch controller interrupt
 - wakeup-gpios: the gpio pin to be used for waking up the controller
   and also used as irq pin

Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt

@@ -3,8 +3,6 @@
 Required properties:
  - compatible		  : "elan,ektf2127"
  - reg			  : I2C slave address of the chip (0x40)
- - interrupt-parent	  : a phandle pointing to the interrupt controller
-			    serving the interrupt for this chip
  - interrupts		  : interrupt specification for the ektf2127 interrupt
  - power-gpios		  : GPIO specification for the pin connected to the
 			    ektf2127's wake input. This needs to be driven high

Documentation/devicetree/bindings/input/touchscreen/exc3000.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: must be "eeti,exc3000"
 - reg: i2c slave address
-- interrupt-parent: the phandle for the interrupt controller
 - interrupts: touch controller interrupt
 - touchscreen-size-x: See touchscreen.txt
 - touchscreen-size-y: See touchscreen.txt

Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt

@@ -8,7 +8,6 @@ Required properties:
  - reg: Memory range of the device.
  - interrupts: Should be the interrupt number associated with this module within
    the tscadc unit (<0>).
- - interrupt-parent: Should be a phandle to the tscadc unit.
  - fsl,wires: Should be '<4>' or '<5>'
 
 Optional properties:

Documentation/devicetree/bindings/input/touchscreen/goodix.txt

@@ -11,7 +11,6 @@ Required properties:
 				 or "goodix,gt928"
 				 or "goodix,gt967"
  - reg			: I2C address of the chip. Should be 0x5d or 0x14
- - interrupt-parent	: Interrupt controller to which the chip is connected
  - interrupts		: Interrupt to which the chip is connected
 
 Optional properties:

Documentation/devicetree/bindings/input/touchscreen/hideep.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible		: must be "hideep,hideep-ts"
 - reg			: I2C slave address, (e.g. 0x6C).
-- interrupt-parent : Interrupt controller to which the chip is connected.
 - interrupts : Interrupt to which the chip is connected.
 
 Optional properties:

Documentation/devicetree/bindings/input/touchscreen/max11801-ts.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: must be "maxim,max11801"
 - reg: i2c slave address
-- interrupt-parent: the phandle for the interrupt controller
 - interrupts: touch controller interrupt
 
 Example:

Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: must be "melfas,mip4_ts"
 - reg: I2C slave address of the chip (0x48 or 0x34)
-- interrupt-parent: interrupt controller to which the chip is connected
 - interrupts: interrupt to which the chip is connected
 
 Optional properties:

Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt

@@ -3,8 +3,6 @@
 Required properties:
 - compatible		: must be "samsung,s6sy761"
 - reg			: I2C slave address, (e.g. 0x48)
-- interrupt-parent	: the phandle to the interrupt controller which provides
-			  the interrupt
 - interrupts		: interrupt specification
 - avdd-supply		: analogic power supply
 - vdd-supply		: power supply

Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt

@@ -8,8 +8,6 @@ Required properties:
 			    "silead,gsl3675"
 			    "silead,gsl3692"
 - reg			  : I2C slave address of the chip (0x40)
-- interrupt-parent	  : a phandle pointing to the interrupt controller
-			    serving the interrupt for this chip
 - interrupts		  : interrupt specification for the gsl1680 interrupt
 - power-gpios		  : Specification for the pin connected to the gsl1680's
 			    shutdown input. This needs to be driven high to take the

Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt

@@ -3,8 +3,6 @@
 Required properties:
 - compatible: must be "sis,9200-ts"
 - reg: i2c slave address
-- interrupt-parent: the phandle for the interrupt controller
-  (see interrupt binding [0])
 - interrupts: touch controller interrupt (see interrupt
   binding [0])
 

Documentation/devicetree/bindings/input/touchscreen/st,stmfts.txt

@@ -10,8 +10,6 @@ coordinates.
 Required properties:
 - compatible		: must be "st,stmfts"
 - reg			: I2C slave address, (e.g. 0x49)
-- interrupt-parent	: the phandle to the interrupt controller which provides
-			  the interrupt
 - interrupts		: interrupt specification
 - avdd-supply		: analogic power supply
 - vdd-supply		: power supply

Documentation/devicetree/bindings/input/touchscreen/sx8654.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: must be "semtech,sx8654"
 - reg: i2c slave address
-- interrupt-parent: the phandle for the interrupt controller
 - interrupts: touch controller interrupt
 
 Example:

Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt

@@ -9,8 +9,6 @@ Optional properties:
 - gpios: the interrupt gpio the chip is connected to (trough the penirq pin).
   The penirq pin goes to low when the panel is touched.
   (see GPIO binding[1] for more details).
-- interrupt-parent: the phandle for the gpio controller
-  (see interrupt binding[0]).
 - interrupts: (gpio) interrupt to which the chip is connected
   (see interrupt binding[0]).
 - ti,max-rt: maximum pressure.

Documentation/devicetree/bindings/input/touchscreen/zet6223.txt

@@ -3,8 +3,6 @@ Zeitec ZET6223 I2C touchscreen controller
 Required properties:
 - compatible		  : "zeitec,zet6223"
 - reg			  : I2C slave address of the chip (0x76)
-- interrupt-parent	  : a phandle pointing to the interrupt controller
-			    serving the interrupt for this chip
 - interrupts		  : interrupt specification for the zet6223 interrupt
 
 Optional properties:

Documentation/devicetree/bindings/interrupt-controller/abilis,tb10x-ictl.txt

@@ -13,7 +13,6 @@ Required properties
 - interrupt-congroller: Identifies the node as an interrupt controller.
 - #interrupt cells: Specifies the number of cells used to encode an interrupt
   source connected to this controller. The value shall be 2.
-- interrupt-parent: Specifies the parent interrupt controller.
 - interrupts: Specifies the list of interrupt lines which are handled by
   the interrupt controller in the parent controller's notation. Interrupts
   are mapped one-to-one to parent interrupts.

Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt

@@ -6,7 +6,6 @@ Required properties:
 
 - compatible: should be "al,alpine-msix"
 - reg: physical base address and size of the registers
-- interrupt-parent: specifies the parent interrupt controller.
 - interrupt-controller: identifies the node as an interrupt controller
 - msi-controller: identifies the node as an PCI Message Signaled Interrupt
 		  controller

Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt

@@ -13,7 +13,6 @@ Required properties:
 - #interrupt-cells : Specifies the number of cells needed to encode an
   interrupt source. The value shall be 2. The first cell is the IRQ number, the
   second cell the trigger type as defined in interrupt.txt in this directory.
-- interrupt-parent: Specifies the parent interrupt controller.
 - interrupts: Specifies the interrupt line (NMI) which is handled by
   the interrupt controller in the parent controller's notation. This value
   shall be the NMI.

Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.txt

@@ -15,9 +15,6 @@ Required properties:
     "amlogic,meson-gxbb-gpio-intc" for GXBB SoCs (S905) or
     "amlogic,meson-gxl-gpio-intc" for GXL SoCs (S905X, S912)
     "amlogic,meson-axg-gpio-intc" for AXG SoCs (A113D, A113X)
-- interrupt-parent : a phandle to the GIC the interrupts are routed to.
-   Usually this is provided at the root level of the device tree as it is
-   common to most of the SoC.
 - reg : Specifies base physical address and size of the registers.
 - interrupt-controller : Identifies the node as an interrupt controller.
 - #interrupt-cells : Specifies the number of cells needed to encode an

Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible: Should be "atmel,<chip>-aic"
   <chip> can be "at91rm9200", "sama5d2", "sama5d3" or "sama5d4"
 - interrupt-controller: Identifies the node as an interrupt controller.
-- interrupt-parent: For single AIC system, it is an empty property.
 - #interrupt-cells: The number of cells to define the interrupts. It should be 3.
   The first cell is the IRQ number (aka "Peripheral IDentifier" on datasheet).
   The second cell is used to specify flags:
@@ -27,7 +26,6 @@ Examples:
 	aic: interrupt-controller@fffff000 {
 		compatible = "atmel,at91rm9200-aic";
 		interrupt-controller;
-		interrupt-parent;
 		#interrupt-cells = <3>;
 		reg = <0xfffff000 0x200>;
 	};

Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt

@@ -26,8 +26,6 @@ Required properties:
   are 0..7 for bank 0, and 0..31 for bank 1.
 
 Additional required properties for brcm,bcm2836-armctrl-ic:
-- interrupt-parent : Specifies the parent interrupt controller when this
-  controller is the second level.
 - interrupts : Specifies the interrupt on the parent for this interrupt
   controller to handle.
 

Documentation/devicetree/bindings/interrupt-controller/brcm,bcm3380-l2-intc.txt

@@ -18,8 +18,6 @@ Required properties:
 - interrupt-controller: identifies the node as an interrupt controller
 - #interrupt-cells: specifies the number of cells needed to encode an interrupt
   source, should be 1.
-- interrupt-parent: specifies the phandle to the parent interrupt controller
-  this one is cascaded from
 - interrupts: specifies the interrupt line in the interrupt-parent controller
   node, valid values depend on the type of parent interrupt controller
 

Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt

@@ -29,8 +29,6 @@ Required properties:
 - interrupt-controller: identifies the node as an interrupt controller
 - #interrupt-cells: specifies the number of cells needed to encode an interrupt
   source, should be 1.
-- interrupt-parent: specifies the phandle to the parent interrupt controller(s)
-  this one is cascaded from
 - interrupts: specifies the interrupt line(s) in the interrupt-parent controller
   node; valid values depend on the type of parent interrupt controller
 

Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt

@@ -28,8 +28,6 @@ Required properties:
 - interrupt-controller: identifies the node as an interrupt controller
 - #interrupt-cells: specifies the number of cells needed to encode an interrupt
   source, should be 1.
-- interrupt-parent: specifies the phandle to the parent interrupt controller(s)
-  this one is cascaded from
 - interrupts: specifies the interrupt line(s) in the interrupt-parent controller
   node; valid values depend on the type of parent interrupt controller
 

Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7120-l2-intc.txt

@@ -56,8 +56,6 @@ Required properties:
 - interrupt-controller: identifies the node as an interrupt controller
 - #interrupt-cells: specifies the number of cells needed to encode an interrupt
   source, should be 1.
-- interrupt-parent: specifies the phandle to the parent interrupt controller
-  this one is cascaded from
 - interrupts: specifies the interrupt line(s) in the interrupt-parent controller
   node, valid values depend on the type of parent interrupt controller
 - brcm,int-map-mask: 32-bits bit mask describing how many and which interrupts

Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt

@@ -8,8 +8,6 @@ Required properties:
 - interrupt-controller: identifies the node as an interrupt controller
 - #interrupt-cells: specifies the number of cells needed to encode an
   interrupt source. Should be 1.
-- interrupt-parent: specifies the phandle to the parent interrupt controller
-  this controller is cacaded from
 - interrupts: specifies the interrupt line in the interrupt-parent irq space
   to be used for cascading
 

Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt

@@ -13,9 +13,6 @@ Required properties:
 - reg: physical base address of the controller and length of memory mapped.
 - interrupts: an interrupt to the parent interrupt controller.
 
-Optional properties:
-- interrupt-parent: the phandle to the parent interrupt controller.
-
 This interrupt controller hardware is a second level interrupt controller that
 is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
 platforms. If interrupt-parent is not provided, the default parent interrupt

Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt

@@ -68,8 +68,6 @@ Examples:
 
 Devices connect to mbigen required properties:
 ----------------------------------------------------
--interrupt-parent: Specifies the mbigen device node which device connected.
-
 -interrupts:Specifies the interrupt source.
  For the specific information of each cell in this property,please refer to
  the "interrupt-cells" description mentioned above.

Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.txt

@@ -11,7 +11,6 @@ Required properties:
 - interrupt-controller : Identifies the node as an interrupt controller
 - #interrupt-cells : Specifies the number of cells needed to encode an
   interrupt source. The value shall be 1.
-- interrupt-parent : phandle of the CPU interrupt controller.
 - interrupts : Specifies the CPU interrupt the controller is connected to.
 
 Example:

Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.txt

@@ -26,8 +26,6 @@ Required properties:
                          See Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt
                          for details about the GIC Device Tree binding.
 
-- interrupt-parent     : Reference to the parent interrupt controller.
-
 Example:
 
 	odmi: odmi@300000 {

Documentation/devicetree/bindings/interrupt-controller/mediatek,cirq.txt

@@ -16,8 +16,6 @@ Required properties:
   and "mediatek,cirq" as a fallback.
 - interrupt-controller : Identifies the node as an interrupt controller.
 - #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
-- interrupt-parent: phandle of irq parent for cirq. The parent must
-  use the same interrupt-cells format as GIC.
 - reg: Physical base address of the cirq registers and length of memory
   mapped region.
 - mediatek,ext-irq-range: Identifies external irq number range in different

Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt

@@ -21,8 +21,6 @@ Required properties:
 	"mediatek,mt2701-sysirq", "mediatek,mt6577-sysirq": for MT2701
 - interrupt-controller : Identifies the node as an interrupt controller
 - #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
-- interrupt-parent: phandle of irq parent for sysirq. The parent must
-  use the same interrupt-cells format as GIC.
 - reg: Physical base address of the intpol registers and length of memory
   mapped region. Could be multiple bases here. Ex: mt6797 needs 2 reg, others
   need 1.

Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.txt

@@ -7,7 +7,6 @@ Required properties:
 - interrupt-controller : Identifies the node as an interrupt controller
 - #interrupt-cells : Specifies the number of cells needed to encode an
   interrupt source. The value shall be 1.
-- interrupt-parent : phandle of the CPU interrupt controller.
 - interrupts : Specifies the CPU interrupt the controller is connected to.
 
 Example:

Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt

@@ -19,8 +19,6 @@ Required properties:
 - interrupt-controller : Identifies the node as an interrupt controller.
 - #interrupt-cells : Specifies the number of cells needed to encode an
   interrupt source. The value must be 3.
-- interrupt-parent : a phandle to the GIC these interrupts are routed
-  to.
 
 Notes:
 

Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt

@@ -14,8 +14,6 @@ Required properties:
   Reset value is IRQ_TYPE_LEVEL_LOW.
 
 Optional properties:
-- interrupt-parent: empty for MIC interrupt controller, link to parent
-  MIC interrupt controller for SIC1 and SIC2
 - interrupts: empty for MIC interrupt controller, cascaded MIC
   hardware interrupts for SIC1 and SIC2
 

Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt

@@ -7,7 +7,6 @@ Required Properties:
 - compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" or
   "qca,<soctype>-cpu-intc", "qca,ar7240-misc-intc"
 - reg: Base address and size of the controllers memory area
-- 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

Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt

@@ -35,12 +35,6 @@ Properties:
 		    interrupt.
 		    The second element is the trigger type.
 
-- interrupt-parent:
-	Usage: required
-	Value type: <phandle>
-	Definition: Specifies the interrupt parent necessary for hierarchical
-		    domain to operate.
-
 - interrupt-controller:
 	Usage: required
 	Value type: <bool>

Documentation/devicetree/bindings/interrupt-controller/samsung,exynos4210-combiner.txt

@@ -32,8 +32,6 @@ Optional properties:
 - samsung,combiner-nr: The number of interrupt combiners supported. If this
   property is not specified, the default number of combiners is assumed
   to be 16.
-- interrupt-parent: pHandle of the parent interrupt controller, if not
-  inherited from the parent node.
 
 
 Example:

Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible: should be "sigma,smp8642-intc"
 - reg: physical address of MMIO region
 - ranges: address space mapping of child nodes
-- interrupt-parent: phandle of parent interrupt controller
 - interrupt-controller: boolean
 - #address-cells: should be <1>
 - #size-cells: should be <1>

Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt

@@ -7,7 +7,6 @@ Properties:
 
 - compatible: "snps,archs-idu-intc"
 - interrupt-controller: This is an interrupt controller.
-- interrupt-parent: <reference to parent core intc>
 - #interrupt-cells: Must be <1>.
 
   Value of the cell specifies the "common" IRQ from peripheral to IDU. Number N

Documentation/devicetree/bindings/interrupt-controller/snps,dw-apb-ictl.txt

@@ -11,7 +11,6 @@ Required properties:
 - interrupt-controller: identifies the node as an interrupt controller
 - #interrupt-cells: number of cells to encode an interrupt-specifier, shall be 1
 - interrupts: interrupt reference to primary interrupt controller
-- interrupt-parent: (optional) reference specific primary interrupt controller
 
 The interrupt sources map to the corresponding bits in the interrupt
 registers, i.e.

Documentation/devicetree/bindings/interrupt-controller/socionext,synquacer-exiu.txt

@@ -12,7 +12,6 @@ Required properties:
 - interrupt-controller : Identifies the node as an interrupt controller.
 - #interrupt-cells     : Specifies the number of cells needed to encode an
                          interrupt source. The value must be 3.
-- interrupt-parent     : phandle of the GIC these interrupts are routed to.
 - socionext,spi-base   : The SPI number of the first SPI of the 32 adjacent
                          ones the EXIU forwards its interrups to.
 

Documentation/devicetree/bindings/interrupt-controller/st,spear3xx-shirq.txt

@@ -31,10 +31,6 @@ Required properties:
     parent) is equal to number of groups. The format of the interrupt
     specifier depends in the interrupt parent controller.
 
-  Optional properties:
-  - interrupt-parent: pHandle of the parent interrupt controller, if not
-    inherited from the parent node.
-
 Example:
 
 The following is an example from the SPEAr320 SoC dtsi file.

Documentation/devicetree/bindings/interrupt-controller/technologic,ts4800.txt

@@ -11,6 +11,4 @@ Required properties:
   region
 - #interrupt-cells: specifies the number of cells needed to encode an interrupt
   source, should be 1.
-- interrupt-parent: phandle to the parent interrupt controller this one is
-  cascaded from
 - interrupts: specifies the interrupt line in the interrupt-parent controller

Documentation/devicetree/bindings/interrupt-controller/ti,c64x+megamod-pic.txt

@@ -46,7 +46,6 @@ C6X Interrupt Chips
   - interrupt-controller
   - #interrupt-cells: <1>
   - reg: base address and size of register area
-  - interrupt-parent: must be core interrupt controller
   - interrupts: This should have four cells; one for each interrupt combiner.
                 The cells contain the core priority interrupt to which the
                 corresponding combiner output is wired.

Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu

@@ -12,8 +12,6 @@ Required properties:
 - interrupt-controller : Identifies the node as an interrupt controller.
 - #interrupt-cells : Specifies the number of cells needed to encode an
   interrupt source. The value must be 3.
-- interrupt-parent : a phandle to the GIC these interrupts are routed
-  to.
 
 Notes:
 

Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt

@@ -31,7 +31,6 @@ Required properties:
 - compatible: Should be "samsung,exynos-sysmmu"
 - reg: A tuple of base address and size of System MMU registers.
 - #iommu-cells: Should be <0>.
-- interrupt-parent: The phandle of the interrupt controller of System MMU
 - interrupts: An interrupt specifier for interrupt signal of System MMU,
 	      according to the format defined by a particular interrupt
 	      controller.

Documentation/devicetree/bindings/mailbox/altera-mailbox.txt

@@ -9,7 +9,6 @@ Required properties:
 		of cells required for the mailbox specifier. Should be 1.
 
 Optional properties:
-- interrupt-parent :	interrupt source phandle.
 - interrupts :		interrupt number. The interrupt specifier format
 			depends on the interrupt controller parent.
 

Documentation/devicetree/bindings/media/i2c/tc358743.txt

@@ -12,7 +12,7 @@ Required Properties:
 Optional Properties:
 
 - reset-gpios: gpio phandle GPIO connected to the reset pin
-- interrupts, interrupt-parent: GPIO connected to the interrupt pin
+- interrupts: GPIO connected to the interrupt pin
 - data-lanes: should be <1 2 3 4> for four-lane operation,
 	      or <1 2> for two-lane operation
 - clock-lanes: should be <0>

Documentation/devicetree/bindings/media/sh_mobile_ceu.txt

@@ -2,7 +2,6 @@ Bindings, specific for the sh_mobile_ceu_camera.c driver:
  - compatible: Should be "renesas,sh-mobile-ceu"
  - reg: register base and size
  - interrupts: the interrupt number
- - interrupt-parent: the interrupt controller
  - renesas,max-width: maximum image width, supported on this SoC
  - renesas,max-height: maximum image height, supported on this SoC
 

Documentation/devicetree/bindings/mfd/ac100.txt

@@ -10,7 +10,6 @@ Required properties:
 - sub-nodes:
   - codec
     - compatible:		"x-powers,ac100-codec"
-    - interrupt-parent:		The parent interrupt controller
     - interrupts:		SoC NMI / GPIO interrupt connected to the
     				IRQ_AUDIO pin
     - #clock-cells:		Shall be 0
@@ -20,9 +19,6 @@ Required properties:
 
   - rtc
     - compatible:		"x-powers,ac100-rtc"
-    - interrupt-parent:		The parent interrupt controller
-    - interrupts:		SoC NMI / GPIO interrupt connected to the
-    				IRQ_RTC pin
     - clocks:			A phandle to the codec's "4M_adda" clock
     - #clock-cells:		Shall be 1
     - clock-output-names:	"cko1_rtc", "cko2_rtc", "cko3_rtc"

Documentation/devicetree/bindings/mfd/altera-a10sr.txt

@@ -5,7 +5,6 @@ Required parent device properties:
 - spi-max-frequency	: Maximum SPI frequency.
 - reg			: The SPI Chip Select address for the Arria10
 			  System Resource chip
-- interrupt-parent	: The parent interrupt controller.
 - interrupts		: The interrupt line the device is connected to.
 - interrupt-controller	: Marks the device node as an interrupt controller.
 - #interrupt-cells	: The number of cells to describe an IRQ, should be 2.

Documentation/devicetree/bindings/mfd/arizona.txt

@@ -22,7 +22,6 @@ Required properties:
     connected to.
   - interrupt-controller : Arizona class devices contain interrupt controllers
     and may provide interrupt services to other devices.
-  - interrupt-parent : The parent interrupt controller.
   - #interrupt-cells: the number of cells to describe an IRQ, this should be 2.
     The first cell is the IRQ number.
     The second cell is the flags, encoded as the trigger masks from

Documentation/devicetree/bindings/mfd/axp20x.txt

@@ -28,7 +28,6 @@ Required properties:
     * "x-powers,axp809"
     * "x-powers,axp813"
 - reg: The I2C slave address or RSB hardware address for the AXP chip
-- interrupt-parent: The parent interrupt controller
 - interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin
 - interrupt-controller: The PMIC has its own internal IRQs
 - #interrupt-cells: Should be set to 1

Documentation/devicetree/bindings/mfd/bd9571mwv.txt

@@ -3,7 +3,6 @@
 Required properties:
  - compatible		: Should be "rohm,bd9571mwv".
  - reg			: I2C slave address.
- - interrupt-parent	: Phandle to the parent interrupt controller.
  - interrupts		: The interrupt line the device is connected to.
  - interrupt-controller	: Marks the device node as an interrupt controller.
  - #interrupt-cells	: The number of cells to describe an IRQ, should be 2.

Documentation/devicetree/bindings/mfd/bfticu.txt

@@ -10,7 +10,6 @@ Required properties:
 - interrupts: the main IRQ line to signal the collected IRQs
 - #interrupt-cells : is 2 and their usage is compliant to the 2 cells variant
   of Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
-- interrupt-parent: the parent IRQ ctrl the main IRQ is connected to
 - reg: access on the parent local bus (chip select, offset in chip select, size)
 
 Example:

Documentation/devicetree/bindings/mfd/da9055.txt

@@ -22,8 +22,6 @@ Documentation/devicetree/bindings/sound/da9055.txt
 Required properties:
 - compatible : Should be "dlg,da9055-pmic"
 - reg: Specifies the I2C slave address (defaults to 0x5a but can be modified)
-- interrupt-parent: Specifies the phandle of the interrupt controller to which
-  the IRQs from da9055 are delivered to.
 - interrupts: IRQ line info for da9055 chip.
 - interrupt-controller: da9055 has internal IRQs (has own IRQ domain).
 - #interrupt-cells: Should be 1, is the local IRQ number for da9055.

Documentation/devicetree/bindings/mfd/da9062.txt

@@ -32,8 +32,6 @@ Required properties:
     "dlg,da9061" for DA9061
 - reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
   modified to match the chip's OTP settings).
-- interrupt-parent : Specifies the reference to the interrupt controller for
-  the DA9062 or DA9061.
 - interrupts : IRQ line information.
 - interrupt-controller
 

Documentation/devicetree/bindings/mfd/da9063.txt

@@ -16,8 +16,6 @@ Required properties:
 - compatible : Should be "dlg,da9063" or "dlg,da9063l"
 - reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
   modified to match the chip's OTP settings).
-- interrupt-parent : Specifies the reference to the interrupt controller for
-  the DA9063.
 - interrupts : IRQ line information.
 - interrupt-controller
 

Documentation/devicetree/bindings/mfd/da9150.txt

@@ -13,8 +13,6 @@ da9150-fg		: Battery Fuel-Gauge
 Required properties:
 - compatible : Should be "dlg,da9150"
 - reg: Specifies the I2C slave address
-- interrupt-parent: Specifies the phandle of the interrupt controller to which
-  the IRQs from da9150 are delivered to.
 - interrupts: IRQ line info for da9150 chip.
 - interrupt-controller: da9150 has internal IRQs (own IRQ domain).
   (See ../interrupt-controller/interrupts.txt for

Documentation/devicetree/bindings/mfd/max14577.txt

@@ -11,7 +11,6 @@ Required properties:
 - compatible : Must be "maxim,max14577" or "maxim,max77836".
 - reg : I2C slave address for the max14577 chip (0x25 for max14577/max77836)
 - interrupts : IRQ line for the chip.
-- interrupt-parent :  The parent interrupt controller.
 
 
 Required nodes:

Documentation/devicetree/bindings/mfd/max77686.txt

@@ -15,7 +15,6 @@ Required properties:
 - compatible : Must be "maxim,max77686";
 - reg : Specifies the i2c slave address of PMIC block.
 - interrupts : This i2c device has an IRQ line connected to the main SoC.
-- interrupt-parent : The parent interrupt controller.
 
 Example:
 

Documentation/devicetree/bindings/mfd/max77693.txt

@@ -14,7 +14,6 @@ Required properties:
 - compatible : Must be "maxim,max77693".
 - reg : Specifies the i2c slave address of PMIC block.
 - interrupts : This i2c device has an IRQ line connected to the main SoC.
-- interrupt-parent :  The parent interrupt controller.
 
 Optional properties:
 - regulators : The regulators of max77693 have to be instantiated under subnode

Documentation/devicetree/bindings/mfd/max77802.txt

@@ -14,7 +14,6 @@ Required properties:
 - compatible		: Must be "maxim,max77802"
 - reg			: Specifies the I2C slave address of PMIC block.
 - interrupts		: I2C device IRQ line connected to the main SoC.
-- interrupt-parent	: The parent interrupt controller.
 
 Example:
 

Documentation/devicetree/bindings/mfd/max8998.txt

@@ -20,8 +20,6 @@ Required properties:
 - reg: Specifies the i2c slave address of the pmic block. It should be 0x66.
 
 Optional properties:
-- interrupt-parent: Specifies the phandle of the interrupt controller to which
-  the interrupts from MAX8998 are routed to.
 - interrupts: Interrupt specifiers for two interrupt sources.
   - First interrupt specifier is for main interrupt.
   - Second interrupt specifier is for power-on/-off interrupt.

Documentation/devicetree/bindings/mfd/motorola-cpcap.txt

@@ -3,7 +3,6 @@ Motorola CPCAP PMIC device tree binding
 Required properties:
 - compatible		: One or both of "motorola,cpcap" or "ste,6556002"
 - reg			: SPI chip select
-- interrupt-parent	: The parent interrupt controller
 - interrupts		: The interrupt line the device is connected to
 - interrupt-controller	: Marks the device node as an interrupt controller
 - #interrupt-cells	: The number of cells to describe an IRQ, should be 2

Documentation/devicetree/bindings/mfd/palmas.txt

@@ -25,7 +25,6 @@ and also the generic series names
   The first cell is the IRQ number.
   The second cell is the flags, encoded as the trigger masks from
   Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
-- interrupt-parent : The parent interrupt controller.
 
 Optional properties:
   ti,mux-padX : set the pad register X (1-2) to the correct muxing for the

Documentation/devicetree/bindings/mfd/retu.txt

@@ -9,7 +9,6 @@ Required properties:
 - compatible:		"nokia,retu" or "nokia,tahvo"
 - reg:			Specifies the CBUS slave address of the ASIC chip
 - interrupts: 		The interrupt line the device is connected to
-- interrupt-parent:	The parent interrupt controller
 
 Example:
 

Documentation/devicetree/bindings/mfd/rk808.txt

@@ -10,7 +10,6 @@ Required properties:
 - compatible: "rockchip,rk808"
 - compatible: "rockchip,rk818"
 - reg: I2C slave address
-- interrupt-parent: The parent interrupt controller.
 - interrupts: the interrupt outputs of the controller.
 - #clock-cells: from common clock binding; shall be set to 1 (multiple clock
   outputs). See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.

Documentation/devicetree/bindings/mfd/samsung,sec-core.txt

@@ -31,8 +31,6 @@ Required properties:
  - reg: Specifies the I2C slave address of the pmic block. It should be 0x66.
 
 Optional properties:
- - interrupt-parent: Specifies the phandle of the interrupt controller to which
-   the interrupts from s2mps11 are delivered to.
  - interrupts: Interrupt specifiers for interrupt sources.
  - samsung,s2mps11-wrstbi-ground: Indicates that WRSTBI pin of PMIC is pulled
    down. When the system is suspended it will always go down thus triggerring

Documentation/devicetree/bindings/mfd/stmpe.txt

@@ -10,7 +10,6 @@ Required properties:
 Optional properties:
  - interrupts                   : The interrupt outputs from the controller
  - interrupt-controller         : Marks the device node as an interrupt controller
- - interrupt-parent             : Specifies which IRQ controller we're connected to
  - wakeup-source                : Marks the input device as wakable
  - st,autosleep-timeout         : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024
  - irq-gpio                     : If present, which GPIO to use for event IRQ

Documentation/devicetree/bindings/mfd/tc3589x.txt

@@ -15,7 +15,6 @@ Required properties:
  - compatible : must be "toshiba,tc35890", "toshiba,tc35892", "toshiba,tc35893",
    "toshiba,tc35894", "toshiba,tc35895" or "toshiba,tc35896"
  - reg : I2C address of the device
- - interrupt-parent : specifies which IRQ controller we're connected to
  - interrupts : the interrupt on the parent the controller is connected to
  - interrupt-controller : marks the device node as an interrupt controller
  - #interrupt-cells : should be <1>, the first cell is the IRQ offset on this

Documentation/devicetree/bindings/mfd/tps65086.txt

@@ -3,7 +3,6 @@
 Required properties:
  - compatible		: Should be "ti,tps65086".
  - reg			: I2C slave address.
- - interrupt-parent	: Phandle to the parent interrupt controller.
  - interrupts		: The interrupt line the device is connected to.
  - interrupt-controller	: Marks the device node as an interrupt controller.
  - #interrupt-cells	: The number of cells to describe an IRQ, should be 2.

Documentation/devicetree/bindings/mfd/tps65912.txt

@@ -3,7 +3,6 @@
 Required properties:
  - compatible		: Should be "ti,tps65912".
  - reg			: Slave address or chip select number (I2C / SPI).
- - interrupt-parent	: The parent interrupt controller.
  - interrupts		: The interrupt line the device is connected to.
  - interrupt-controller	: Marks the device node as an interrupt controller.
  - #interrupt-cells	: The number of cells to describe an IRQ, should be 2.

Documentation/devicetree/bindings/mfd/twl-familly.txt

@@ -16,7 +16,6 @@ Required properties:
 - interrupt-controller : Since the twl support several interrupts internally,
   it is considered as an interrupt controller cascaded to the SoC one.
 - #interrupt-cells = <1>;
-- interrupt-parent : The parent interrupt controller.
 
 Optional node:
 - Child nodes contain in the twl. The twl family is made of several variants

Documentation/devicetree/bindings/mfd/twl6040.txt

@@ -9,7 +9,6 @@ Required properties:
 - compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041
 - reg: must be 0x4b for i2c address
 - interrupts: twl6040 has one interrupt line connecteded to the main SoC
-- interrupt-parent: The parent interrupt controller
 - gpio-controller:
 - #gpio-cells = <1>: twl6040 provides GPO lines.
 - #clock-cells = <0>; twl6040 is a provider of pdmclk which is used by McPDM

Documentation/devicetree/bindings/mfd/wm831x.txt

@@ -22,7 +22,6 @@ Required properties:
 
   - interrupts : The interrupt line the IRQ signal for the device is
     connected to.
-  - interrupt-parent : The parent interrupt controller.
 
   - interrupt-controller : wm831x devices contain interrupt controllers and
     may provide interrupt services to other devices.

Documentation/devicetree/bindings/mips/cavium/cib.txt

@@ -13,8 +13,6 @@ Properties:
 - cavium,max-bits: The index (zero based) of the highest numbered bit
   in the CIB block.
 
-- interrupt-parent:  Always the CIU on the SoC.
-
 - interrupts: The CIU line to which the CIB block is connected.
 
 - #interrupt-cells: Must be <2>.  The first cell is the bit within the

Documentation/devicetree/bindings/mmc/arasan,sdhci.txt

@@ -19,8 +19,6 @@ Required Properties:
   - clocks: From clock bindings: Handles to clock inputs.
   - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb"
   - interrupts: Interrupt specifier
-  - interrupt-parent: Phandle for the interrupt controller that services
-		      interrupts for this device.
 
 Required Properties for "arasan,sdhci-5.1":
   - phys: From PHY bindings: Phandle for the Generic PHY for arasan.

Documentation/devicetree/bindings/mmc/fsl-esdhc.txt

@@ -21,7 +21,6 @@ Required properties:
 	"fsl,ls1043a-esdhc"
 	"fsl,ls1046a-esdhc"
 	"fsl,ls2080a-esdhc"
-  - interrupt-parent : interrupt source phandle.
   - clock-frequency : specifies eSDHC base clock frequency.
 
 Optional properties:

Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt

@@ -13,8 +13,6 @@ Optional properties:
 - gpios : may specify GPIOs in this order: Card-Detect GPIO,
   Write-Protect GPIO. Note that this does not follow the
   binding from mmc.txt, for historical reasons.
-- interrupt-parent : the phandle for the interrupt controller that
-  services interrupts for this device.
 
 Example:
 

Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt

@@ -42,7 +42,6 @@ Required properties:
                      May be "nand", if the SoC has the individual NAND
                      interrupts multiplexed behind another custom piece of
                      hardware
-- interrupt-parent : See standard interrupt bindings
 - #address-cells   : <1> - subnodes give the chip-select number
 - #size-cells      : <0>
 

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

@@ -16,7 +16,6 @@ Required properties:
  - compatible:	"ti,omap2-nand"
  - reg:		range id (CS number), base offset and length of the
 		NAND I/O space
- - interrupt-parent: must point to gpmc node
  - interrupts:	Two interrupt specifiers, one for fifoevent, one for termcount.
 
 Optional properties:

Documentation/devicetree/bindings/mtd/spear_smi.txt

@@ -5,8 +5,6 @@ Required properties:
 - reg : Address range of the mtd chip
 - #address-cells, #size-cells : Must be present if the device has sub-nodes
   representing partitions.
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupts: Should contain the STMMAC interrupts
 - clock-rate : Functional clock rate of SMI in Hz
 

Documentation/devicetree/bindings/net/amd-xgbe.txt

@@ -8,8 +8,6 @@ Required properties:
    - SerDes Rx/Tx registers
    - SerDes integration registers (1/2)
    - SerDes integration registers (2/2)
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupts: Should contain the amd-xgbe interrupt(s). The first interrupt
   listed is required and is the general device interrupt. If the optional
   amd,per-channel-interrupt property is specified, then one additional

Documentation/devicetree/bindings/net/btusb.txt

@@ -15,7 +15,6 @@ Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt
 
 Optional properties:
 
-  - interrupt-parent: phandle of the parent interrupt controller
   - interrupt-names: (see below)
   - interrupts : The interrupt specified by the name "wakeup" is the interrupt
 		 that shall be used for out-of-band wake-on-bt. Driver will

Documentation/devicetree/bindings/net/can/holt_hi311x.txt

@@ -5,7 +5,6 @@ Required properties:
    - "holt,hi3110" for HI-3110
  - reg: SPI chip select.
  - clocks: The clock feeding the CAN controller.
- - interrupt-parent: The parent interrupt controller.
  - interrupts: Should contain IRQ line for the CAN controller.
 
 Optional properties:

Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt

@@ -6,7 +6,6 @@ Required properties:
    - "microchip,mcp2515" for MCP2515.
  - reg: SPI chip select.
  - clocks: The clock feeding the CAN controller.
- - interrupt-parent: The parent interrupt controller.
  - interrupts: Should contain IRQ line for the CAN controller.
 
 Optional properties:

Documentation/devicetree/bindings/net/can/xilinx_can.txt

@@ -9,7 +9,6 @@ Required properties:
 			  CANPS registers map.
 - interrupts		: Property with a value describing the interrupt
 			  number.
-- interrupt-parent	: Must be core interrupt controller
 - clock-names		: List of input clock names - "can_clk", "pclk"
 			  (For CANPS), "can_clk" , "s_axi_aclk"(For AXI CAN)
 			  (See clock bindings for details).

Documentation/devicetree/bindings/net/cpsw.txt

@@ -11,7 +11,6 @@ Required properties:
 			  registers map
 - interrupts		: property with a value describing the interrupt
 			  number
-- interrupt-parent	: The parent interrupt controller
 - cpdma_channels 	: Specifies number of channels in CPDMA
 - ale_entries		: Specifies No of entries ALE can hold
 - bd_ram_size		: Specifies internal descriptor RAM size

Documentation/devicetree/bindings/net/davicom-dm9000.txt

@@ -5,7 +5,6 @@ Required properties:
 - reg : physical addresses and sizes of registers, must contain 2 entries:
     first entry : address register,
     second entry : data register.
-- interrupt-parent : interrupt controller to which the device is connected
 - interrupts : interrupt specifier specific to interrupt controller
 
 Optional properties:

Documentation/devicetree/bindings/net/dsa/marvell.txt

@@ -30,7 +30,6 @@ Required properties:
 Optional properties:
 
 - reset-gpios		: Should be a gpio specifier for a reset line
-- interrupt-parent	: Parent interrupt controller
 - interrupts		: Interrupt from the switch
 - interrupt-controller	: Indicates the switch is itself an interrupt
 			  controller. This is used for the PHY interrupts.

Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt

@@ -9,7 +9,6 @@ Required properties:
 		"6port-16rss",
 		"6port-16vf",
 		"single-port".
-- interrupt-parent: the interrupt parent of this device.
 - interrupts: should contain the DSA Fabric and rcb interrupt.
 - reg: specifies base physical address(es) and size of the device registers.
   The first region is external interface control register base and size(optional,

Documentation/devicetree/bindings/net/ibm,emac.txt

@@ -18,7 +18,6 @@
 			  "ibm,emac4".  For Axon, thus, we have: "ibm,emac-axon",
 			  "ibm,emac4"
     - interrupts        : <interrupt mapping for EMAC IRQ and WOL IRQ>
-    - interrupt-parent  : optional, if needed for interrupt mapping
     - reg               : <registers mapping>
     - local-mac-address : 6 bytes, MAC address
     - mal-device        : phandle of the associated McMAL node

Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt

@@ -22,7 +22,6 @@ Optional properties:
   - marvell,wakeup-gap-ms: wakeup gap represents wakeup latency of the host
 		      platform. The value will be configured to firmware. This
 		      is needed to work chip's sleep feature as expected (u16).
-  - interrupt-parent: phandle of the parent interrupt controller
   - interrupt-names: Used only for USB based devices (See below)
   - interrupts : specifies the interrupt pin number to the cpu. For SDIO, the
 		 driver will use the first interrupt specified in the interrupt

Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt

@@ -6,8 +6,6 @@ The mediatek gigabit switch can be found on Mediatek SoCs (mt7620, mt7621).
 Required properties:
 - compatible: Should be "mediatek,mt7620-gsw" or "mediatek,mt7621-gsw"
 - 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 gigabit switches interrupt
 - resets: Should contain the gigabit switches resets
 - reset-names: Should contain the reset names "gsw"

Documentation/devicetree/bindings/net/mediatek-net.txt

@@ -30,9 +30,6 @@ Required properties:
 - mediatek,pctl: phandle to the syscon node that handles the ports slew rate
 	and driver current: only for MT2701 and MT7623 SoC
 
-Optional properties:
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 * Ethernet MAC node
 
 Required properties:

Documentation/devicetree/bindings/net/microchip,enc28j60.txt

@@ -8,9 +8,6 @@ the SPI master node.
 Required properties:
 - compatible: Should be "microchip,enc28j60"
 - reg: Specify the SPI chip select the ENC28J60 is wired to
-- interrupt-parent: Specify the phandle of the source interrupt, see interrupt
-                    binding documentation for details. Usually this is the GPIO bank
-                    the interrupt line is wired to.
 - interrupts: Specify the interrupt index within the interrupt controller (referred
               to above in interrupt-parent) and interrupt type. The ENC28J60 natively
               generates falling edge interrupts, however, additional board logic

Documentation/devicetree/bindings/net/nfc/nxp-nci.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible: Should be "nxp,nxp-nci-i2c".
 - clock-frequency: I²C work frequency.
 - reg: address on the bus
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 - enable-gpios: Output GPIO pin used for enabling/disabling the chip
 - firmware-gpios: Output GPIO pin used to enter firmware download mode

Documentation/devicetree/bindings/net/nfc/pn533-i2c.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible: Should be "nxp,pn532-i2c" or "nxp,pn533-i2c".
 - clock-frequency: I²C work frequency.
 - reg: address on the bus
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 
 Optional SoC Specific Properties:

Documentation/devicetree/bindings/net/nfc/pn544.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible: Should be "nxp,pn544-i2c".
 - clock-frequency: IC work frequency.
 - reg: address on the bus
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 - enable-gpios: Output GPIO pin used for enabling/disabling the PN544
 - firmware-gpios: Output GPIO pin used to enter firmware download mode

Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: Should be "samsung,s3fwrn5-i2c".
 - reg: address on the bus
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 - s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip
 - s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and

Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible: Should be "st,st21nfcb-i2c" or "st,st21nfcc-i2c".
 - clock-frequency: I²C work frequency.
 - reg: address on the bus
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 - reset-gpios: Output GPIO pin used to reset the ST21NFCB
 

Documentation/devicetree/bindings/net/nfc/st-nci-spi.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: Should be "st,st21nfcb-spi"
 - spi-max-frequency: Maximum SPI frequency (<= 4000000).
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 - reset-gpios: Output GPIO pin used to reset the ST21NFCB
 

Documentation/devicetree/bindings/net/nfc/st21nfca.txt

@@ -4,8 +4,6 @@ Required properties:
 - compatible: Should be "st,st21nfca-i2c".
 - clock-frequency: I²C work frequency.
 - reg: address on the bus
-- interrupt-parent: phandle for the interrupt gpio controller
-- interrupts: GPIO interrupt to which the chip is connected
 - enable-gpios: Output GPIO pin used for enabling/disabling the ST21NFCA
 
 Optional SoC Specific Properties:

Documentation/devicetree/bindings/net/nfc/st95hf.txt

@@ -17,9 +17,6 @@ Required properties:
 
 - enable-gpio: GPIO line to enable ST95HF transceiver.
 
-- interrupt-parent : Standard way to specify the controller to which
-	ST95HF transceiver's interrupt is routed.
-
 - interrupts : Standard way to define ST95HF transceiver's out
 	interrupt.
 

Documentation/devicetree/bindings/net/nfc/trf7970a.txt

@@ -3,7 +3,6 @@
 Required properties:
 - compatible: Should be "ti,trf7970a".
 - spi-max-frequency: Maximum SPI frequency (<= 2000000).
-- interrupt-parent: phandle of parent interrupt handler.
 - interrupts: A single interrupt specifier.
 - ti,enable-gpios: One or two GPIO entries used for 'EN' and 'EN2' pins on the
   TRF7970A. EN2 is optional.

Documentation/devicetree/bindings/net/phy.txt

@@ -3,8 +3,6 @@ PHY nodes
 Required properties:
 
  - interrupts : interrupt specifier for the sole interrupt.
- - interrupt-parent : the phandle for the interrupt controller that
-   services interrupts for this device.
  - reg : The ID number for the phy, usually a small integer
 
 Optional Properties:

Documentation/devicetree/bindings/net/qca,qca7000.txt

@@ -19,7 +19,6 @@ Required properties:
 - spi-cpol	    : Must be set
 
 Optional properties:
-- interrupt-parent  : Specify the pHandle of the source interrupt
 - spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at.
 		      Numbers smaller than 1000000 or greater than 16000000
 		      are invalid. Missing the property will set the SPI

Documentation/devicetree/bindings/net/ralink,rt2880-net.txt

@@ -14,8 +14,6 @@ Required properties:
   "ralink,rt3050-eth", "ralink,rt3883-eth", "ralink,rt5350-eth",
   "mediatek,mt7620-eth", "mediatek,mt7621-eth"
 - 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 frame engines interrupt
 - resets: Should contain the frame engines resets
 - reset-names: Should contain the reset names "fe". If a switch is present

Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt

@@ -7,8 +7,6 @@ SoCs (RT3x5x, RT5350, MT76x8).
 Required properties:
 - compatible: Should be "ralink,rt3050-esw"
 - 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 embedded switches interrupt
 - resets: Should contain the embedded switches resets
 - reset-names: Should contain the reset names "esw"

Documentation/devicetree/bindings/net/renesas,ravb.txt

@@ -47,8 +47,6 @@ Required properties:
 - pinctrl-0: phandle, referring to a default pin configuration node.
 
 Optional properties:
-- interrupt-parent: the phandle for the interrupt controller that services
-		    interrupts for this device.
 - interrupt-names: A list of interrupt names.
 		   For the R-Car Gen 3 SoCs this property is mandatory;
 		   it should include one entry per channel, named "ch%u",

Documentation/devicetree/bindings/net/samsung-sxgbe.txt

@@ -3,8 +3,6 @@
 Required properties:
 - compatible: Should be "samsung,sxgbe-v2.0a"
 - 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 SXGBE interrupts
   These interrupts are ordered by fixed and follows variable
   trasmit DMA interrupts, receive DMA interrupts and lpi interrupt.

Documentation/devicetree/bindings/net/sh_eth.txt

@@ -35,8 +35,6 @@ Required properties:
 - pinctrl-0: phandle, referring to a default pin configuration node.
 
 Optional properties:
-- interrupt-parent: the phandle for the interrupt controller that services
-		    interrupts for this device.
 - pinctrl-names: pin configuration state name ("default").
 - renesas,no-ether-link: boolean, specify when a board does not provide a proper
 			 Ether LINK signal.

Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt

@@ -83,8 +83,6 @@ Required properties:
   - "snps,dwc-qos-ethernet-4.10" (deprecated):
     - "phy_ref_clk"
     - "apb_clk"
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupts: Should contain the core's combined interrupt signal
 - phy-mode: See ethernet.txt file in the same directory
 - resets: Phandle and reset specifiers for each entry in reset-names, in the

Documentation/devicetree/bindings/net/stmmac.txt

@@ -4,8 +4,6 @@ Required properties:
 - compatible: Should be "snps,dwmac-<ip_version>", "snps,dwmac"
 	For backwards compatibility: "st,spear600-gmac" is also supported.
 - 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 STMMAC interrupts
 - interrupt-names: Should contain a list of interrupt names corresponding to
 	the interrupts in the interrupts property, if available.

Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt

@@ -11,8 +11,6 @@ Required properties:
 Optional properties:
  - brcm,drive-strength : drive strength used for SDIO pins on device in mA
 	(default = 6).
- - interrupt-parent : the phandle for the interrupt controller to which the
-	device interrupts are connected.
  - interrupts : specifies attributes for the out-of-band interrupt (host-wake).
 	When not specified the device will use in-band SDIO interrupts.
  - interrupt-names : name of the out-of-band interrupt, which must be set

Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt

@@ -29,7 +29,6 @@ Optional properties:
   - marvell,wakeup-pin : a wakeup pin number of wifi chip which will be configured
 		      to firmware. Firmware will wakeup the host using this pin
 		      during suspend/resume.
-  - interrupt-parent: phandle of the parent interrupt controller
   - interrupts : interrupt pin number to the cpu. driver will request an irq based on
 		 this interrupt number. during system suspend, the irq will be enabled
 		 so that the wifi chip can wakeup host platform under certain condition.

Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt

@@ -8,8 +8,6 @@ Required properties:
 - reg :               Chip select address of device
 - spi-max-frequency : Maximum SPI clocking speed of device in Hz
 - interrupts :        Should contain interrupt line
-- interrupt-parent :  Should be the phandle for the interrupt controller
-                      that services interrupts for this device
 - vio-supply :        phandle to regulator providing VIO
 - ti,power-gpio :     GPIO connected to chip's PMEN pin
 

Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt

@@ -17,9 +17,7 @@ Required properties:
     * "ti,wl1837"
 - reg :                 Chip select address of device
 - spi-max-frequency :   Maximum SPI clocking speed of device in Hz
-- interrupt-parent, interrupts :
-                        Should contain parameters for 1 interrupt line.
-                        Interrupt parameters: parent, line number, type.
+- interrupts :          Should contain parameters for 1 interrupt line.
 - vwlan-supply :        Point the node of the regulator that powers/enable the
                         wl12xx/wl18xx chip
 

Documentation/devicetree/bindings/net/wireless/ti,wlcore.txt

@@ -20,8 +20,6 @@ Required properties:
  - interrupts : specifies attributes for the out-of-band interrupt.
 
 Optional properties:
- - interrupt-parent : the phandle for the interrupt controller to which the
-	device interrupts are connected.
  - ref-clock-frequency : ref clock frequency in Hz
  - tcxo-clock-frequency : tcxo clock frequency in Hz
 

Documentation/devicetree/bindings/pci/altera-pcie-msi.txt

@@ -7,7 +7,6 @@ Required properties:
 - reg-names:	must include the following entries:
 		"csr": CSR registers
 		"vector_slave": vectors slave port region
-- interrupt-parent:	interrupt source phandle.
 - interrupts:	specifies the interrupt source of the parent interrupt
 		controller. The format of the interrupt specifier depends on the
 		parent interrupt controller.

Documentation/devicetree/bindings/pci/altera-pcie.txt

@@ -6,7 +6,6 @@ Required properties:
 - reg-names:	must include the following entries:
 		"Txs": TX slave port region
 		"Cra": Control register access region
-- interrupt-parent:	interrupt source phandle.
 - interrupts:	specifies the interrupt source of the parent interrupt
 		controller.  The format of the interrupt specifier depends
 		on the parent interrupt controller.

Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt

@@ -65,7 +65,6 @@ When the iProc event queue based MSI is used, one needs to define the
 following properties in the MSI device node:
 - compatible: Must be "brcm,iproc-msi"
 - msi-controller: claims itself as an MSI controller
-- interrupt-parent: Link to its parent interrupt device
 - interrupts: List of interrupt IDs from its parent interrupt device
 
 Optional properties:

Documentation/devicetree/bindings/pci/faraday,ftpci100.txt

@@ -41,7 +41,6 @@ Mandatory subnodes:
 - For "faraday,ftpci100" a node representing the interrupt-controller inside the
   host bridge is mandatory. It has the following mandatory properties:
   - interrupt: see interrupt-controller/interrupts.txt
-  - interrupt-parent: see interrupt-controller/interrupts.txt
   - interrupt-controller: see interrupt-controller/interrupts.txt
   - #address-cells: set to <0>
   - #interrupt-cells: set to <1>

Documentation/devicetree/bindings/pci/mobiveil-pcie.txt

@@ -26,9 +26,6 @@ Required properties:
 - interrupt-controller: identifies the node as an interrupt controller
 - #interrupt-cells: specifies the number of cells needed to encode an
 	interrupt source. The value must be 1.
-- interrupt-parent : phandle to the interrupt controller that
-		it is attached to, it should be set to gic to point to
-		ARM's Generic Interrupt Controller node in system DT.
 - interrupts: The interrupt line of the PCIe controller
 		last cell of this field is set to 4 to
 		denote it as IRQ_TYPE_LEVEL_HIGH type interrupt.

Documentation/devicetree/bindings/pci/pci-keystone.txt

@@ -17,7 +17,6 @@ reg:	index 1 is the base address and length of DW application registers.
 
 pcie_msi_intc : Interrupt controller device node for MSI IRQ chip
 	interrupt-cells: should be set to 1
-	interrupt-parent: Parent interrupt controller phandle
 	interrupts: GIC interrupt lines connected to PCI MSI interrupt lines
 
  Example:
@@ -37,8 +36,6 @@ pcie_msi_intc : Interrupt controller device node for MSI IRQ chip
 
 pcie_intc: Interrupt controller device node for Legacy IRQ chip
 	interrupt-cells: should be set to 1
-	interrupt-parent: Parent interrupt controller phandle
-	interrupts: GIC interrupt lines connected to PCI Legacy interrupt lines
 
  Example:
 	pcie_intc: legacy-interrupt-controller {

Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt

@@ -41,9 +41,6 @@
    - #interrupt-cells: specifies the number of cells needed to encode an
      interrupt source. The value must be 1.
 
-   - interrupt-parent: the phandle for the interrupt controller that
-     services interrupts for this device.
-
    - interrupts: specifies the interrupt source of the parent interrupt
      controller. The format of the interrupt specifier depends on the
      parent interrupt controller.

Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt

@@ -16,8 +16,6 @@ If the property interrupt-controller is defined, following property is required
 - reg-names: A string describing the "reg" entries. Must contain "eint".
 - interrupts : The interrupt output from the controller.
 - #interrupt-cells: Should be two.
-- interrupt-parent: Phandle of the interrupt parent to which the external
-  GPIO interrupts are forwarded to.
 
 Please refer to pinctrl-bindings.txt in this directory for details of the
 common pinctrl bindings used by client devices, including the meaning of the

Documentation/devicetree/bindings/pinctrl/pinctrl-sx150x.txt

@@ -25,8 +25,6 @@ Required properties:
 - gpio-controller: Marks the device as a GPIO controller.
 
 Optional properties :
-- interrupt-parent: phandle of the parent interrupt controller.
-
 - interrupts: Interrupt specifier for the controllers interrupt.
 
 - interrupt-controller: Marks the device as a interrupt controller.

Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt

@@ -124,8 +124,6 @@ used as system wakeup events.
 A. External GPIO Interrupts: For supporting external gpio interrupts, the
    following properties should be specified in the pin-controller device node.
 
-   - interrupt-parent: phandle of the interrupt parent to which the external
-     GPIO interrupts are forwarded to.
    - interrupts: interrupt specifier for the controller. The format and value of
      the interrupt specifier depends on the interrupt parent for the controller.
 
@@ -160,8 +158,6 @@ B. External Wakeup Interrupts: For supporting external wakeup interrupts, a
        found on Samsung Exynos4210 and S5PC110/S5PV210 SoCs.
      - samsung,exynos7-wakeup-eint: represents wakeup interrupt controller
        found on Samsung Exynos7 SoC.
-   - interrupt-parent: phandle of the interrupt parent to which the external
-     wakeup interrupts are forwarded to.
    - interrupts: interrupt used by multiplexed wakeup interrupts.
 
    In addition, following properties must be present in node of every bank
@@ -181,8 +177,6 @@ B. External Wakeup Interrupts: For supporting external wakeup interrupts, a
    Node of every bank of pins supporting direct wake-up interrupts (without
    multiplexing) must contain following properties:
 
-   - interrupt-parent: phandle of the interrupt parent to which the external
-     wakeup interrupts are forwarded to.
    - interrupts: interrupts of the interrupt parent which are used for external
      wakeup interrupts from pins of the bank, must contain interrupts for all
      pins of the bank.

Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.txt

@@ -37,8 +37,6 @@ Required properties:
 
 Optional properties:
  - reset:	  : Reference to the reset controller
- - interrupt-parent: phandle of the interrupt parent to which the external
-   GPIO interrupts are forwarded to.
  - st,syscfg: Should be phandle/offset pair. The phandle to the syscon node
    which includes IRQ mux selection register, and the offset of the IRQ mux
    selection register.

Documentation/devicetree/bindings/power/supply/act8945a-charger.txt

@@ -9,8 +9,6 @@ Required properties:
  - interrupts: <a b> where a is the interrupt number and b is a
    field that represents an encoding of the sense and level
    information for the interrupt.
- - interrupt-parent: the phandle for the interrupt controller that
-   services interrupts for this device.
 
 Optional properties:
  - active-semi,input-voltage-threshold-microvolt: unit: mV;

Documentation/devicetree/bindings/power/supply/bq24257.txt

@@ -6,8 +6,6 @@ Required properties:
  * "ti,bq24251"
  * "ti,bq24257"
 - reg: integer, i2c address of the device.
-- interrupt-parent: Should be the phandle for the interrupt controller. Use in
-    conjunction with "interrupts".
 - interrupts: Interrupt mapping for GPIO IRQ (configure for both edges). Use in
     conjunction with "interrupt-parent".
 - ti,battery-regulation-voltage: integer, maximum charging voltage in uV.

Documentation/devicetree/bindings/power/supply/lp8727_charger.txt

@@ -5,7 +5,6 @@ Required properties:
 - reg: I2C slave address 27h
 
 Optional properties:
-- interrupt-parent: interrupt controller node (see interrupt binding[0])
 - interrupts: interrupt specifier (see interrupt binding[0])
 - debounce-ms: interrupt debounce time. (u32)
 

Documentation/devicetree/bindings/power/supply/maxim,max14656.txt

@@ -3,7 +3,6 @@ Maxim MAX14656 / AL32 USB Charger Detector
 Required properties :
 - compatible : "maxim,max14656";
 - reg: i2c slave address
-- interrupt-parent: the phandle for the interrupt controller
 - interrupts: interrupt line
 
 Example:

Documentation/devicetree/bindings/power/supply/rt9455_charger.txt

@@ -4,8 +4,6 @@ Required properties:
 - compatible:				it should contain one of the following:
 					"richtek,rt9455".
 - reg:					integer, i2c address of the device.
-- interrupt-parent:			the phandle for the interrupt controller that
-					services interrupts for this device.
 - interrupts:				interrupt mapping for GPIO IRQ, it should be
 					configured with IRQ_TYPE_LEVEL_LOW flag.
 - richtek,output-charge-current:	integer, output current from the charger to the

Documentation/devicetree/bindings/power/supply/sbs_sbs-charger.txt

@@ -7,8 +7,6 @@ Required properties:
      specific registers.
 
 Optional properties:
-- interrupt-parent: Should be the phandle for the interrupt controller. Use in
-    conjunction with "interrupts".
 - interrupts: Interrupt mapping for GPIO IRQ. Use in conjunction with
     "interrupt-parent". If an interrupt is not provided the driver will switch
     automatically to polling.

Documentation/devicetree/bindings/powerpc/4xx/akebono.txt

@@ -19,7 +19,6 @@ The IBM Akebono board is a development board for the PPC476GTR SoC.
 
    - compatible : should be "ibm,476gtr-sdhci","generic-sdhci".
    - reg : should contain the SDHCI registers location and length.
-   - interrupt-parent : a phandle for the interrupt controller.
    - interrupts : should contain the SDHCI interrupt.
 
 1.b) The Advanced Host Controller Interface (AHCI) SATA node
@@ -30,7 +29,6 @@ The IBM Akebono board is a development board for the PPC476GTR SoC.
 
    - compatible : should be "ibm,476gtr-ahci".
    - reg : should contain the AHCI registers location and length.
-   - interrupt-parent : a phandle for the interrupt controller.
    - interrupts : should contain the AHCI interrupt.
 
 1.c) The FPGA node

Documentation/devicetree/bindings/powerpc/4xx/hsta.txt

@@ -13,7 +13,6 @@ device tree entries:
 Require properties:
 - compatible		: "ibm,476gtr-hsta-msi", "ibm,hsta-msi"
 - reg			: register mapping for the HSTA MSI space
-- interrupt-parent	: parent controller for mapping interrupts
 - interrupts		: ordered interrupt mapping for each MSI in the register
 			  space. The first interrupt should be associated with a
 			  register offset of 0x00, the second to 0x10, etc.

Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt

@@ -38,7 +38,6 @@ DMA devices.
 			   2 sources: DMAx CS FIFO Needs Service IRQ (on UIC0)
 			   and DMA Error IRQ (on UIC1). The latter is common
 			   for both DMA engines>.
- - interrupt-parent	: needed for interrupt mapping
 
  Example:
 
@@ -65,7 +64,6 @@ DMA devices.
  - compatible		: "amcc,xor-accelerator";
  - reg			: <registers mapping>
  - interrupts		: <interrupt mapping for XOR interrupt source>
- - interrupt-parent	: for interrupt mapping
 
  Example:
 

Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt

@@ -84,13 +84,6 @@ PROPERTIES
 
 	Interrupt numbers are listed in order (perfmon, event0, event1).
 
-	- interrupt-parent
-	Usage: required
-	Value type: <phandle>
-	Definition: A single <phandle> value that points
-	to the interrupt parent to which the child domain
-	is being mapped. Value must be "&mpic"
-
 	- reg
 	Usage: required
 	Value type: <prop-encoded-array>

Documentation/devicetree/bindings/powerpc/fsl/diu.txt

@@ -8,8 +8,6 @@ Required properties:
 - reg : should contain at least address and length of the DIU register
   set.
 - interrupts : one DIU interrupt should be described here.
-- interrupt-parent : the phandle for the interrupt controller that
-  services interrupts for this device.
 
 Optional properties:
 - edid : verbatim EDID data block describing attached display.

Documentation/devicetree/bindings/powerpc/fsl/dma.txt

@@ -13,7 +13,6 @@ Required properties:
                       DMA channels and the address space of the DMA controller
 - cell-index        : controller index.  0 for controller @ 0x8100
 - interrupts        : interrupt specifier for DMA IRQ
-- interrupt-parent  : optional, if needed for interrupt mapping
 
 - DMA channel nodes:
         - compatible        : must include "fsl,elo-dma-channel"
@@ -25,7 +24,6 @@ Optional properties:
         - interrupts        : interrupt specifier for DMA channel IRQ
                               (on 83xx this is expected to be identical to
                               the interrupts property of the parent node)
-        - interrupt-parent  : optional, if needed for interrupt mapping
 
 Example:
 	dma@82a8 {
@@ -88,7 +86,6 @@ Required properties:
         - cell-index        : DMA channel index starts at 0.
         - reg               : DMA channel specific registers
         - interrupts        : interrupt specifier for DMA channel IRQ
-        - interrupt-parent  : optional, if needed for interrupt mapping
 
 Example:
 	dma@21300 {
@@ -146,7 +143,6 @@ Required properties:
         - compatible        : must include "fsl,eloplus-dma-channel"
         - reg               : DMA channel specific registers
         - interrupts        : interrupt specifier for DMA channel IRQ
-        - interrupt-parent  : optional, if needed for interrupt mapping
 
 Example:
 dma@100300 {

Documentation/devicetree/bindings/powerpc/fsl/ecm.txt

@@ -57,8 +57,4 @@ PROPERTIES
       Usage: required
       Value type: <prop-encoded-array>
 
-   - interrupt-parent
-      Usage: required
-      Value type: <phandle>
-
 =====================================================================

Documentation/devicetree/bindings/powerpc/fsl/mcm.txt

@@ -57,8 +57,4 @@ PROPERTIES
       Usage: required
       Value type: <prop-encoded-array>
 
-   - interrupt-parent
-      Usage: required
-      Value type: <phandle>
-
 =====================================================================

Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt

@@ -18,8 +18,6 @@ Required properties :
  - interrupts : <a b> where a is the interrupt number of the
    PSC FIFO Controller and b is a field that represents an
    encoding of the sense and level information for the interrupt.
- - interrupt-parent : the phandle for the interrupt controller that
-   services interrupts for this device.
 
 Recommended properties :
  - fsl,rx-fifo-size : the size of the RX fifo slice (a multiple of 4)
@@ -45,8 +43,6 @@ Required properties :
  - interrupts : <a b> where a is the interrupt number of the
    PSC FIFO Controller and b is a field that represents an
    encoding of the sense and level information for the interrupt.
- - interrupt-parent : the phandle for the interrupt controller that
-   services interrupts for this device.
 
 Recommended properties :
  - clocks : specifies the clock needed to operate the fifo controller

Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt

@@ -21,11 +21,6 @@ Required properties:
   be set as edge sensitive.  If msi-available-ranges is present, only
   the interrupts that correspond to available ranges shall be present.
 
-- interrupt-parent: the phandle for the interrupt controller
-  that services interrupts for this device. for 83xx cpu, the interrupts
-  are routed to IPIC, and for 85xx/86xx cpu the interrupts are routed
-  to MPIC.
-
 Optional properties:
 - msi-available-ranges: use <start count> style section to define which
   msi interrupt can be used in the 256 msi interrupts. This property is

Documentation/devicetree/bindings/powerpc/fsl/pamu.txt

@@ -32,8 +32,6 @@ Optional properties:
 		  A standard property.   It represents the CCSR registers of
 		  all child PAMUs combined.  Include it to provide support
 		  for legacy drivers.
-- interrupt-parent : <phandle>
-		  Phandle to interrupt controller
 - fsl,portid-mapping : <u32>
 		  The Coherency Subdomain ID Port Mapping Registers and
 		  Snoop ID Port Mapping registers, which are part of the

Documentation/devicetree/bindings/powerpc/nintendo/wii.txt

@@ -148,7 +148,6 @@ Nintendo Wii device tree
   - reg : should contain the controller registers location and length
   - interrupt-controller
   - interrupts : should contain the cascade interrupt of the "flipper" pic
-  - interrupt-parent: should contain the phandle of the "flipper" pic
 
 1.l) The General Purpose I/O (GPIO) controller node
 

Documentation/devicetree/bindings/regulator/max8997-regulator.txt

@@ -32,8 +32,6 @@ Required properties:
     'max8997,pmic-buck[1/2/5]-dvs-voltage' should be specified.
 
 Optional properties:
-- interrupt-parent: Specifies the phandle of the interrupt controller to which
-  the interrupts from max8997 are delivered to.
 - interrupts: Interrupt specifiers for two interrupt sources.
   - First interrupt specifier is for 'irq1' interrupt.
   - Second interrupt specifier is for 'alert' interrupt.

Documentation/devicetree/bindings/regulator/palmas-pmic.txt

@@ -18,7 +18,6 @@ Required properties:
   ti,tps659038-pmic
 and also the generic series names
   ti,palmas-pmic
-- interrupt-parent : The parent interrupt controller which is palmas.
 - interrupts : The interrupt number and the type which can be looked up here:
 	       arch/arm/boot/dts/include/dt-bindings/interrupt-controller/irq.h
 - interrupts-name: The names of the individual interrupts.

Documentation/devicetree/bindings/remoteproc/ti,davinci-rproc.txt

@@ -45,12 +45,6 @@ The following are the mandatory properties:
 			per the bindings in
 			Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
 
-Optional properties:
---------------------
-- interrupt-parent:	phandle to the interrupt controller node. This property
-			is needed if the device node hierarchy doesn't have an
-			interrupt controller.
-
 
 Example:
 --------

Documentation/devicetree/bindings/remoteproc/ti,keystone-rproc.txt

@@ -51,12 +51,6 @@ The following are the mandatory properties:
 			Documentation/devicetree/bindings/reset/ti,sci-reset.txt
 			    for 66AK2G SoCs
 
-- interrupt-parent:	Should contain a phandle to the Keystone 2 IRQ controller
-			IP node that is used by the ARM CorePac processor to
-			receive interrupts from the DSP remote processors. See
-			Documentation/devicetree/bindings/interrupt-controller/ti,keystone-irq.txt
-			for details.
-
 - interrupts: 		Should contain an entry for each value in 'interrupt-names'.
 			Each entry should have the interrupt source number used by
 			the remote processor to the host processor. The values should

Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.txt

@@ -7,8 +7,6 @@ Required properties:
 - compatible     : should contain "brcm,brcmstb-waketimer"
 - reg            : the register start and length for the WKTMR block
 - interrupts     : The TIMER interrupt
-- interrupt-parent: The phandle to the Always-On (AON) Power Management (PM) L2
-                    interrupt controller node
 - clocks	 : The phandle to the UPG fixed clock (27Mhz domain)
 
 Example:

Documentation/devicetree/bindings/rtc/isil,isl12057.txt

@@ -25,9 +25,6 @@ Optional properties:
  - "wakeup-source": mark the chip as a wakeup source, independently of
     the availability of an IRQ line connected to the SoC.
 
- - "interrupt-parent", "interrupts": for passing the interrupt line
-   of the SoC connected to IRQ#2 of the RTC chip.
-
 
 Example isl12057 node without IRQ#2 pin connected (no alarm support):
 

Documentation/devicetree/bindings/rtc/rtc-cmos.txt

@@ -7,7 +7,6 @@ Required properties:
 
 Optional properties:
   - interrupts : should contain interrupt.
-  - interrupt-parent : interrupt source phandle.
   - ctrl-reg : Contains the initial value of the control register also
     called "Register B".
   - freq-reg : Contains the initial value of the frequency register also

Documentation/devicetree/bindings/rtc/rtc-ds1307.txt

@@ -21,7 +21,6 @@ Required properties:
 - reg: I2C bus address of the device
 
 Optional properties:
-- interrupt-parent: phandle for the interrupt controller.
 - interrupts: rtc alarm interrupt.
 - clock-output-names: From common clock binding to override the default output
                       clock name

Documentation/devicetree/bindings/rtc/rtc-m41t80.txt

@@ -16,7 +16,6 @@ Required properties:
 - reg: I2C bus address of the device
 
 Optional properties:
-- interrupt-parent: phandle for the interrupt controller.
 - interrupts: rtc alarm interrupt.
 - clock-output-names: From common clock binding to override the default output
                       clock name

Documentation/devicetree/bindings/rtc/rtc-omap.txt

@@ -11,7 +11,6 @@ Required properties:
 	- "ti,am4372-rtc" - for RTC IP used similar to that on AM437X SoC family.
 - reg: Address range of rtc register set
 - interrupts: rtc timer, alarm interrupts in order
-- interrupt-parent: phandle for the interrupt controller
 
 Optional properties:
 - system-power-controller: whether the rtc is controlling the system power

Documentation/devicetree/bindings/rtc/rtc-palmas.txt

@@ -3,7 +3,6 @@ Palmas RTC controller bindings
 Required properties:
 - compatible:
   - "ti,palmas-rtc" for palma series of the RTC controller
-- interrupt-parent: Parent interrupt device, must be handle of palmas node.
 - interrupts: Interrupt number of RTC submodule on device.
 
 Optional properties:

Documentation/devicetree/bindings/rtc/spear-rtc.txt

@@ -3,8 +3,6 @@
 Required properties:
 - compatible : "st,spear600-rtc"
 - reg : Address range of the rtc registers
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupt: Should contain the rtc interrupt number
 
 Example:

Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt

@@ -3,7 +3,6 @@ Spreadtrum SC27xx Real Time Clock
 Required properties:
 - compatible: should be "sprd,sc2731-rtc".
 - reg: address offset of rtc register.
-- interrupt-parent: phandle for the interrupt controller.
 - interrupts: rtc alarm interrupt.
 
 Example:

Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt

@@ -13,8 +13,6 @@ Required properties:
     It is required on stm32(h7/mp1).
 - clock-names: must be "rtc_ck" and "pclk".
     It is required on stm32(h7/mp1).
-- interrupt-parent: phandle for the interrupt controller.
-    It is required on stm32(f4/f7/h7).
 - interrupts: rtc alarm interrupt. On stm32mp1, a second interrupt is required
   for rtc alarm wakeup interrupt.
 - st,syscfg: phandle/offset/mask triplet. The phandle to pwrcfg used to

Documentation/devicetree/bindings/rtc/stericsson,coh901331.txt

@@ -3,7 +3,6 @@ ST-Ericsson COH 901 331 Real Time Clock
 Required properties:
 - compatible: must be "stericsson,coh901331"
 - reg: address range of rtc register set.
-- interrupt-parent: phandle for the interrupt controller.
 - interrupts: rtc alarm interrupt.
 - clocks: phandle to the rtc clock source
 

Documentation/devicetree/bindings/security/tpm/st33zp24-i2c.txt

@@ -6,7 +6,6 @@ Required properties:
 - reg: address on the bus
 
 Optional ST33ZP24 Properties:
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 - lpcpd-gpios: Output GPIO pin used for ST33ZP24 power management D1/D2 state.
 If set, power must be present when the platform is going into sleep/hibernate mode.

Documentation/devicetree/bindings/security/tpm/st33zp24-spi.txt

@@ -5,7 +5,6 @@ Required properties:
 - spi-max-frequency: Maximum SPI frequency (<= 10000000).
 
 Optional ST33ZP24 Properties:
-- interrupt-parent: phandle for the interrupt gpio controller
 - interrupts: GPIO interrupt to which the chip is connected
 - lpcpd-gpios: Output GPIO pin used for ST33ZP24 power management D1/D2 state.
 If set, power must be present when the platform is going into sleep/hibernate mode.

Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt

@@ -13,7 +13,7 @@ Required properties:
               "tcg,tpm-tis-mmio". Valid chip strings are:
 	          * "atmel,at97sc3204"
 - reg: The location of the MMIO registers, should be at least 0x5000 bytes
-- interrupt-parent/interrupts: An optional interrupt indicating command completion.
+- interrupts: An optional interrupt indicating command completion.
 
 Example:
 

Documentation/devicetree/bindings/serial/maxim,max310x.txt

@@ -7,8 +7,6 @@ Required properties:
   - "maxim,max3109" for Maxim MAX3109,
   - "maxim,max14830" for Maxim MAX14830.
 - reg: SPI chip select number.
-- interrupt-parent: The phandle for the interrupt controller that
-  services interrupts for this IC.
 - interrupts: Specifies the interrupt source of the parent interrupt
   controller. The format of the interrupt specifier depends on the
   parent interrupt controller.

Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt

@@ -10,8 +10,6 @@ Required properties:
   - "nxp,sc16is760" for NXP SC16IS760,
   - "nxp,sc16is762" for NXP SC16IS762.
 - reg: I2C address of the SC16IS7xx device.
-- interrupt-parent: The phandle for the interrupt controller that
-  services interrupts for this IC.
 - interrupts: Should contain the UART interrupt
 - clocks: Reference to the IC source clock.
 
@@ -44,8 +42,6 @@ Required properties:
   - "nxp,sc16is760" for NXP SC16IS760,
   - "nxp,sc16is762" for NXP SC16IS762.
 - reg: SPI chip select number.
-- interrupt-parent: The phandle for the interrupt controller that
-  services interrupts for this IC.
 - interrupts: Specifies the interrupt source of the parent interrupt
   controller. The format of the interrupt specifier depends on the
   parent interrupt controller.

Documentation/devicetree/bindings/serial/qca,ar9330-uart.txt

@@ -7,9 +7,6 @@ Required properties:
 - reg: Specifies the physical base address of the controller and
   the length of the memory mapped region.
 
-- interrupt-parent: The phandle for the interrupt controller that
-  services interrupts for this device.
-
 - interrupts: Specifies the interrupt source of the parent interrupt
   controller. The format of the interrupt specifier depends on the
   parent interrupt controller.

Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt

@@ -21,7 +21,6 @@ Optional properties:
   one as described by the fsl,cpm1-gpio-irq-mask property. There should be as
   many interrupts as number of ones in the mask property. The first interrupt in
   the list corresponds to the most significant bit of the mask.
-- interrupt-parent : Parent for the above interrupt property.
 
 Example of four SOC GPIO banks defined as gpio-controller nodes:
 

Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt

@@ -11,8 +11,6 @@ Required properties:
   information for the interrupt.  This should be encoded based on
   the information in section 2) depending on the type of interrupt
   controller you have.
-- interrupt-parent : the phandle for the interrupt controller that
-  services interrupts for this device.
 - pio-handle : The phandle for the Parallel I/O port configuration.
 - port-number : for UART drivers, the port number to use, between 0 and 3.
   This usually corresponds to the /dev/ttyQE device, e.g. <0> = /dev/ttyQE0.

Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt

@@ -6,7 +6,6 @@ Required properties:
   length, the next two two cells should contain PRAM location and
   length.
 - interrupts : should contain USB interrupt.
-- interrupt-parent : interrupt source phandle.
 - fsl,fullspeed-clock : specifies the full speed USB clock source:
   "none": clock source is disabled
   "brg1" through "brg16": clock source is BRG1-BRG16, respectively

Documentation/devicetree/bindings/sound/cs35l33.txt

@@ -14,8 +14,6 @@ Optional properties:
 
   - reset-gpios : gpio used to reset the amplifier
 
-  - interrupt-parent : Specifies the phandle of the interrupt controller to
-    which the IRQs from CS35L33 are delivered to.
  -  interrupts : IRQ line info CS35L33.
     (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
     for further information relating to interrupt properties)

Documentation/devicetree/bindings/sound/cs35l34.txt

@@ -21,8 +21,6 @@ Optional properties:
 
   - reset-gpios: GPIO used to reset the amplifier.
 
-  - interrupt-parent : Specifies the phandle of the interrupt controller to
-    which the IRQs from CS35L34 are delivered to.
   - interrupts : IRQ line info CS35L34.
     (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
     for further information relating to interrupt properties)

Documentation/devicetree/bindings/sound/cs35l35.txt

@@ -10,8 +10,6 @@ Required properties:
     as covered in
     Documentation/devicetree/bindings/regulator/regulator.txt.
 
-  - interrupt-parent : Specifies the phandle of the interrupt controller to
-    which the IRQs from CS35L35 are delivered to.
   - interrupts : IRQ line info CS35L35.
     (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
     for further information relating to interrupt properties)

Documentation/devicetree/bindings/sound/cs42l42.txt

@@ -15,9 +15,6 @@ Optional properties:
   - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
   deasserted before communication to the codec starts.
 
-  - interrupt-parent : Specifies the phandle of the interrupt controller to
-  which the IRQs from CS42L42 are delivered to.
-
   - interrupts : IRQ line info CS42L42.
   (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
   for further information relating to interrupt properties)

Documentation/devicetree/bindings/sound/da7218.txt

@@ -15,8 +15,6 @@ Required properties:
    information relating to regulators)
 
 Optional properties:
-- interrupt-parent: Specifies the phandle of the interrupt controller to which
-  the IRQs from DA7218 are delivered to.
 - interrupts: IRQ line info for DA7218 chip.
   (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
    further information relating to interrupt properties)

Documentation/devicetree/bindings/sound/da7219.txt

@@ -8,8 +8,6 @@ Required properties:
 - compatible : Should be "dlg,da7219"
 - reg: Specifies the I2C slave address
 
-- interrupt-parent : Specifies the phandle of the interrupt controller to which
-  the IRQs from DA7219 are delivered to.
 - interrupts : IRQ line info for DA7219.
   (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
    further information relating to interrupt properties)

Documentation/devicetree/bindings/sound/fsl,ssi.txt

@@ -18,8 +18,6 @@ Required properties:
                     encoded based on the information in section 2)
                     depending on the type of interrupt controller you
                     have.
-- interrupt-parent: The phandle for the interrupt controller that
-                    services interrupts for this device.
 - fsl,fifo-depth:   The number of elements in the transmit and receive FIFOs.
                     This number is the maximum allowed value for SFCSR[TFWM0].
  - clocks:          "ipg" - Required clock for the SSI unit

Documentation/devicetree/bindings/sound/omap-dmic.txt

@@ -6,7 +6,6 @@ Required properties:
        <MPU access base address, size>,
        <L3 interconnect address, size>;
 - interrupts: Interrupt number for DMIC
-- interrupt-parent: The parent interrupt controller
 - ti,hwmods: Name of the hwmod associated with OMAP dmic IP
 
 Example:

Documentation/devicetree/bindings/sound/omap-mcbsp.txt

@@ -15,7 +15,6 @@ Required properties:
 	<TX irq>,
 	<RX irq>;
 - interrupt-names: Array of strings associated with the interrupt numbers
-- interrupt-parent: The parent interrupt controller
 - ti,buffer-size: Size of the FIFO on the port (OMAP2430 and newer SoC)
 - ti,hwmods: Name of the hwmod associated to the McBSP port
 

Documentation/devicetree/bindings/sound/omap-mcpdm.txt

@@ -6,7 +6,6 @@ Required properties:
        <MPU access base address, size>,
        <L3 interconnect address, size>;
 - interrupts: Interrupt number for McPDM
-- interrupt-parent: The parent interrupt controller
 - ti,hwmods: Name of the hwmod associated to the McPDM
 
 Example:

Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt

@@ -7,7 +7,6 @@ Bindings for codec Analog IP which is integrated in pmic pm8916,
 Required properties
  - compatible = "qcom,pm8916-wcd-analog-codec";
  - reg: represents the slave base address provided to the peripheral.
- - interrupt-parent : The parent interrupt controller.
  - interrupts: List of interrupts in given SPMI peripheral.
  - interrupt-names: Names specified to above list of interrupts in same
 		    order. List of supported interrupt names are:

Documentation/devicetree/bindings/sound/rt5514.txt

@@ -14,7 +14,6 @@ Optional properties:
 - clocks: The phandle of the master clock to the CODEC
 - clock-names: Should be "mclk"
 
-- interrupt-parent: The phandle for the interrupt controller.
 - interrupts: The interrupt number to the cpu. The interrupt specifier format
 	      depends on the interrupt controller.
 

Documentation/devicetree/bindings/sound/ts3a227e.txt

@@ -10,7 +10,6 @@ Required properties:
 
  - compatible:		Should contain "ti,ts3a227e".
  - reg:			The i2c address. Should contain <0x3b>.
- - interrupt-parent:	The parent interrupt controller
  - interrupts:		Interrupt number for /INT pin from the 227e
 
 Optional properies:

Documentation/devicetree/bindings/sound/ux500-msp.txt

@@ -6,7 +6,6 @@ Required properties:
 
 Optional properties:
  - interrupts       : The interrupt output from the device.
- - interrupt-parent : The parent interrupt controller.
  - <name>-supply    : Phandle to the regulator <name> supply
 
 Example:

Documentation/devicetree/bindings/sound/wm8994.txt

@@ -26,7 +26,6 @@ Optional properties:
   - interrupt-controller : These devices contain interrupt controllers
     and may provide interrupt services to other devices if they have an
     interrupt line connected.
-  - interrupt-parent : The parent interrupt controller.
   - #interrupt-cells: the number of cells to describe an IRQ, this should be 2.
     The first cell is the IRQ number.
     The second cell is the flags, encoded as the trigger masks from

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

@@ -12,8 +12,6 @@ Required properties:
   information for the interrupt.  This should be encoded based on
   the information in section 2) depending on the type of interrupt
   controller you have.
-- interrupt-parent : the phandle for the interrupt controller that
-  services interrupts for this device.
 - clock-frequency : input clock frequency to non FSL_SOC cores
 
 Optional properties:

Documentation/devicetree/bindings/spi/sh-hspi.txt

@@ -6,8 +6,6 @@ Required properties:
 		       - "renesas,hspi-r8a7778" (R-Car M1)
 		       - "renesas,hspi-r8a7779" (R-Car H1)
 - reg              : Offset and length of the register set for the device
-- interrupt-parent : The phandle for the interrupt controller that
-		     services interrupts for this device
 - interrupts       : Interrupt specifier
 - #address-cells   : Must be <1>
 - #size-cells      : Must be <0>

Documentation/devicetree/bindings/spi/sh-msiof.txt

@@ -29,8 +29,6 @@ Required properties:
 			 If two register sets are present, the first is to be
 			 used by the CPU, and the second is to be used by the
 			 DMA engine.
-- interrupt-parent     : The phandle for the interrupt controller that
-			 services interrupts for this device
 - interrupts           : Interrupt specifier
 - #address-cells       : Must be <1>
 - #size-cells          : Must be <0>

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

@@ -6,7 +6,6 @@ Required properties:
 - reg			: Physical base address and size of SPI registers map.
 - interrupts		: Property with a value describing the interrupt
 			  number.
-- interrupt-parent	: Must be core interrupt controller
 - clock-names		: List of input clock names - "ref_clk", "pclk"
 			  (See clock bindings for details).
 - clocks		: Clock phandles (see clock bindings for details).

Documentation/devicetree/bindings/spi/spi-fsl-lpspi.txt

@@ -4,7 +4,6 @@ Required properties:
 - compatible :
   - "fsl,imx7ulp-spi" for LPSPI compatible with the one integrated on i.MX7ULP soc
 - reg : address and length of the lpspi master registers
-- interrupt-parent : core interrupt controller
 - interrupts : lpspi interrupt
 - clocks : lpspi clock specifier
 

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

@@ -28,8 +28,6 @@ Required properties:
 		       - "rx" for SPRI,
 		       - "tx" to SPTI,
 		       - "mux" for a single muxed interrupt.
-- interrupt-parent : The phandle for the interrupt controller that
-		     services interrupts for this device.
 - num-cs	   : Number of chip selects. Some RSPI cores have more than 1.
 - #address-cells   : Must be <1>
 - #size-cells      : Must be <0>

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

@@ -6,7 +6,6 @@ Required properties:
 - reg			: Physical base address and size of SPI registers map.
 - interrupts		: Property with a value describing the interrupt
 			  number.
-- interrupt-parent	: Must be core interrupt controller
 
 Optional properties:
 - xlnx,num-ss-bits	: Number of chip selects used.

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

@@ -13,7 +13,6 @@ Required properties:
 - reg			: Should contain register location and length.
 - clocks		: Phandle of the spi clock
 - interrupts		: Interrupt number used by this controller.
-- interrupt-parent	: Phandle of the parent interrupt controller.
 
 SPI slave nodes must be children of the SPI master node and can contain
 properties described in Documentation/devicetree/bindings/spi/spi-bus.txt.

Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt

@@ -6,7 +6,6 @@ Required properties:
 - reg			: Physical base address and size of GQSPI registers map.
 - interrupts		: Property with a value describing the interrupt
 			  number.
-- interrupt-parent	: Must be core interrupt controller.
 - clock-names		: List of input clock names - "ref_clk", "pclk"
 			  (See clock bindings for details).
 - clocks		: Clock phandles (see clock bindings for details).

Documentation/devicetree/bindings/staging/iio/adc/spear-adc.txt

@@ -3,8 +3,6 @@
 Required properties:
 - compatible: Should be "st,spear600-adc"
 - 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 ADC interrupt
 - sampling-frequency: Default sampling frequency
 

Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt

@@ -7,7 +7,6 @@ Required properties:
 - reg: address range for the AVS TMON registers
 - interrupts: temperature monitor interrupt, for high/low threshold triggers
 - interrupt-names: should be "tmon"
-- interrupt-parent: the parent interrupt controller
 
 Example:
 

Documentation/devicetree/bindings/thermal/exynos-thermal.txt

@@ -13,7 +13,6 @@
 			Exynos5420 (Must pass triminfo base and triminfo clock)
                "samsung,exynos5433-tmu"
 	       "samsung,exynos7-tmu"
-- interrupt-parent : The phandle for the interrupt controller
 - reg : Address range of the thermal registers. For soc's which has multiple
 	instances of TMU and some registers are shared across all TMU's like
 	interrupt related then 2 set of register has to supplied. First set

Documentation/devicetree/bindings/timer/altr,timer-1.0.txt

@@ -4,7 +4,6 @@ Required properties:
 
 - compatible : should be "altr,timer-1.0"
 - reg : Specifies base physical address and size of the registers.
-- interrupt-parent: phandle of the interrupt controller
 - interrupts : Should contain the timer interrupt number
 - clock-frequency : The frequency of the clock that drives the counter, in Hz.
 

Documentation/devicetree/bindings/timer/fsl,gtm.txt

@@ -7,7 +7,6 @@ Required properties:
     "fsl,<chip>-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs
   - reg : should contain gtm registers location and length (0x40).
   - interrupts : should contain four interrupts.
-  - interrupt-parent : interrupt source phandle.
   - clock-frequency : specifies the frequency driving the timer.
 
 Example:

Documentation/devicetree/bindings/timer/marvell,orion-timer.txt

@@ -3,7 +3,6 @@ Marvell Orion SoC timer
 Required properties:
 - compatible: shall be "marvell,orion-timer"
 - reg: base address of the timer register starting with TIMERS CONTROL register
-- interrupt-parent: phandle of the bridge interrupt controller
 - interrupts: should contain the interrupts for Timer0 and Timer1
 - clocks: phandle of timer reference clock (tclk)
 

Documentation/devicetree/bindings/timer/snps,arc-timer.txt

@@ -12,10 +12,6 @@ Required properties:
 	       (16 for ARCHS cores, 3 for ARC700 cores)
 - clocks     : phandle to the source clock
 
-Optional properties:
-
-- interrupt-parent : phandle to parent intc
-
 Example:
 
 	timer0 {

Documentation/devicetree/bindings/timer/st,spear-timer.txt

@@ -5,8 +5,6 @@
 - compatible : Should be:
 	"st,spear-timer"
 - reg: Address range of the timer registers
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupt: Should contain the timer interrupt number
 
 Example:

Documentation/devicetree/bindings/timer/ti,c64x+timer64.txt

@@ -7,7 +7,6 @@ Required properties:
 
 - compatible: must be "ti,c64x+timer64"
 - reg: base address and size of register region
-- interrupt-parent: interrupt controller
 - interrupts: interrupt id
 
 Optional properties:

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

@@ -33,8 +33,6 @@ Recommended properties :
    information for the interrupt.  This should be encoded based on
    the information in section 2) depending on the type of interrupt
    controller you have.
- - interrupt-parent : the phandle for the interrupt controller that
-   services interrupts for this device.
 
 Optional properties :
  - fsl,invert-drvvbus : boolean; for MPC5121 USB0 only. Indicates the

Documentation/devicetree/bindings/usb/maxim,max3421.txt

@@ -11,9 +11,6 @@ Required properties:
    The driver configures MAX3421E for active low level triggered interrupts,
    configure your interrupt line accordingly.
 
-Optional property:
- - interrupt-parent: the phandle to the associated interrupt controller.
-
 Example:
 
 	usb@0 {

Documentation/devicetree/bindings/usb/richtek,rt1711h.txt

@@ -3,8 +3,6 @@ Richtek RT1711H TypeC PD Controller.
 Required properties:
  - compatible : Must be "richtek,rt1711h".
  - reg : Must be 0x4e, it's slave address of RT1711H.
- - interrupt-parent : the phandle for the interrupt controller that
-   provides interrupts for this device.
  - interrupts : <a b> where a is the interrupt number and b represents an
    encoding of the sense and level information for the interrupt.
 

Documentation/devicetree/bindings/usb/samsung-hsotg.txt

@@ -14,8 +14,6 @@ Binding details
 Required properties:
 - compatible: "samsung,s3c6400-hsotg" should be used for all currently
     supported SoC,
-- interrupt-parent: phandle for the interrupt controller to which the
-    interrupt signal of the HSOTG block is routed,
 - interrupts: specifier of interrupt signal of interrupt controller,
     according to bindings of interrupt controller,
 - clocks: contains an array of clock specifiers:

Documentation/devicetree/bindings/usb/spear-usb.txt

@@ -6,8 +6,6 @@ EHCI:
 
 Required properties:
 - compatible: "st,spear600-ehci"
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupts: Should contain the EHCI interrupt
 
 Example:
@@ -25,8 +23,6 @@ OHCI:
 
 Required properties:
 - compatible: "st,spear600-ohci"
-- interrupt-parent: Should be the phandle for the interrupt controller
-  that services interrupts for this device
 - interrupts: Should contain the OHCI interrupt
 
 Example:

Documentation/devicetree/bindings/watchdog/cadence-wdt.txt

@@ -5,7 +5,6 @@ Required properties:
 - compatible		: Should be "cdns,wdt-r1p2".
 - clocks		: This is pclk (APB clock).
 - interrupts		: This is wd_irq - watchdog timeout interrupt.
-- interrupt-parent	: Must be core interrupt controller.
 
 Optional properties
 - reset-on-timeout	: If this property exists, then a reset is done

Documentation/devicetree/bindings/watchdog/rt2880-wdt.txt

@@ -5,7 +5,6 @@ Required properties:
 - reg: physical base address of the controller and length of the register range
 
 Optional properties:
-- interrupt-parent: phandle to the INTC device node
 - interrupts: Specify the INTC interrupt number
 
 Example:

Documentation/devicetree/bindings/xilinx.txt

@@ -49,7 +49,7 @@
    followed by an older IP core version which implements the same
    interface or any other device with the same interface.
 
-   'reg', 'interrupt-parent' and 'interrupts' are all optional properties.
+   'reg' and 'interrupts' are all optional properties.
 
    For example, the following block from system.mhs:
 

Documentation/devicetree/bindings/xillybus/xillybus.txt

@@ -4,8 +4,6 @@ Required properties:
 - compatible: Should be "xillybus,xillybus-1.00.a"
 - reg: Address and length of the register set for the device
 - interrupts: Contains one interrupt node, typically consisting of three cells.
-- interrupt-parent: the phandle for the interrupt controller that
-                    services interrupts for this device.
 
 Optional properties:
 - dma-coherent: Present if DMA operations are coherent