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>

9 files changed, 0 insertions, 21 deletions

diff --git a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
index e7106bfc1f13..8fbd8633a387 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
+++ b/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
diff --git a/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt b/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
index aeceaceba3c5..0380609b177a 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
+++ b/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
 
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
index 60fe90d69f4e..00e4365d7206 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
+++ b/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
 
diff --git a/Documentation/devicetree/bindings/i2c/i2c-jz4780.txt b/Documentation/devicetree/bindings/i2c/i2c-jz4780.txt
index d4a082acf92f..3738cfbf863f 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-jz4780.txt
+++ b/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
 
 / {
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.txt b/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
index 1eacd6b20ed5..42a390526957 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
+++ b/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.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
index 34d91501342e..ccf6c86ed076 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
+++ b/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.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt b/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt
index f1f3876bb8e8..73a693d66ef7 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt
+++ b/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.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-pnx.txt b/Documentation/devicetree/bindings/i2c/i2c-pnx.txt
index fe98ada33ee4..2a59006cf79e 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-pnx.txt
+++ b/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:
 
diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
index d30f0b11d853..c30783c0eca0 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
+++ b/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.