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>

15 files changed, 1 insertions, 24 deletions

diff --git a/Documentation/devicetree/bindings/sound/cs35l33.txt b/Documentation/devicetree/bindings/sound/cs35l33.txt
index acfb47525b49..dc5a355d1a19 100644
--- a/Documentation/devicetree/bindings/sound/cs35l33.txt
+++ b/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)
diff --git a/Documentation/devicetree/bindings/sound/cs35l34.txt b/Documentation/devicetree/bindings/sound/cs35l34.txt
index b218ead2e68e..2f7606b7d542 100644
--- a/Documentation/devicetree/bindings/sound/cs35l34.txt
+++ b/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)
diff --git a/Documentation/devicetree/bindings/sound/cs35l35.txt b/Documentation/devicetree/bindings/sound/cs35l35.txt
index 77ee75c39233..7915897f8a81 100644
--- a/Documentation/devicetree/bindings/sound/cs35l35.txt
+++ b/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)
diff --git a/Documentation/devicetree/bindings/sound/cs42l42.txt b/Documentation/devicetree/bindings/sound/cs42l42.txt
index 9a2c5e2423d5..7dfaa2ab906f 100644
--- a/Documentation/devicetree/bindings/sound/cs42l42.txt
+++ b/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)
@@ -107,4 +104,4 @@ cs42l42: cs42l42@48 {
 	cirrus,btn-det-event-dbnce = <10>;
 	cirrus,bias-lvls = <0x0F 0x08 0x04 0x01>;
 	cirrus,hs-bias-ramp-rate = <0x02>;
-};
\ No newline at end of file
+};
diff --git a/Documentation/devicetree/bindings/sound/da7218.txt b/Documentation/devicetree/bindings/sound/da7218.txt
index 3ab9dfef38d1..2cf30899bd0d 100644
--- a/Documentation/devicetree/bindings/sound/da7218.txt
+++ b/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)
diff --git a/Documentation/devicetree/bindings/sound/da7219.txt b/Documentation/devicetree/bindings/sound/da7219.txt
index c3df92d31c4b..e9d0baeb94e2 100644
--- a/Documentation/devicetree/bindings/sound/da7219.txt
+++ b/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)
diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
index d415888e1316..7e15a85cecd2 100644
--- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt
+++ b/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
diff --git a/Documentation/devicetree/bindings/sound/omap-dmic.txt b/Documentation/devicetree/bindings/sound/omap-dmic.txt
index fd8105f18978..418e30e72e89 100644
--- a/Documentation/devicetree/bindings/sound/omap-dmic.txt
+++ b/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:
diff --git a/Documentation/devicetree/bindings/sound/omap-mcbsp.txt b/Documentation/devicetree/bindings/sound/omap-mcbsp.txt
index 17cce4490456..ae8bf703ce7a 100644
--- a/Documentation/devicetree/bindings/sound/omap-mcbsp.txt
+++ b/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
 
diff --git a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt
index 0741dff048dd..5f4e68ca228c 100644
--- a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt
+++ b/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:
diff --git a/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt b/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt
index 551ecab67efe..fdcea3d12ee5 100644
--- a/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt
+++ b/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:
diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt
index b25ed08c7a5a..d2cc171f22f2 100644
--- a/Documentation/devicetree/bindings/sound/rt5514.txt
+++ b/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.
 
diff --git a/Documentation/devicetree/bindings/sound/ts3a227e.txt b/Documentation/devicetree/bindings/sound/ts3a227e.txt
index a836881d9608..3ed8359144d3 100644
--- a/Documentation/devicetree/bindings/sound/ts3a227e.txt
+++ b/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:
diff --git a/Documentation/devicetree/bindings/sound/ux500-msp.txt b/Documentation/devicetree/bindings/sound/ux500-msp.txt
index 99acd9c774e1..7dd1b96160f5 100644
--- a/Documentation/devicetree/bindings/sound/ux500-msp.txt
+++ b/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:
diff --git a/Documentation/devicetree/bindings/sound/wm8994.txt b/Documentation/devicetree/bindings/sound/wm8994.txt
index 0795931c38a2..68cccc4653ba 100644
--- a/Documentation/devicetree/bindings/sound/wm8994.txt
+++ b/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