X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2FDocumentation%2Fdevicetree%2Fbindings%2Fgpio%2Fgpio-zynq.txt;h=7b542657f259577bc4e5fd5aa0b882053855bfad;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=986371a4be2c8ae4eae2a09469e5916ccfb6deb1;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/Documentation/devicetree/bindings/gpio/gpio-zynq.txt b/kernel/Documentation/devicetree/bindings/gpio/gpio-zynq.txt
index 986371a4b..7b542657f 100644
--- a/kernel/Documentation/devicetree/bindings/gpio/gpio-zynq.txt
+++ b/kernel/Documentation/devicetree/bindings/gpio/gpio-zynq.txt
@@ -6,12 +6,19 @@ Required properties:
 			  - First cell is the GPIO line number
 			  - Second cell is used to specify optional
 			    parameters (unused)
-- compatible		: Should be "xlnx,zynq-gpio-1.0"
+- compatible		: Should be "xlnx,zynq-gpio-1.0" or "xlnx,zynqmp-gpio-1.0"
 - clocks		: Clock specifier (see clock bindings for details)
 - 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:
+			      1 = low-to-high edge triggered.
+			      2 = high-to-low edge triggered.
+			      4 = active high level-sensitive.
+			      8 = active low level-sensitive.
 - reg			: Address and length of the register set for the device
 
 Example:
@@ -22,5 +29,7 @@ Example:
 		gpio-controller;
 		interrupt-parent = <&intc>;
 		interrupts = <0 20 4>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
 		reg = <0xe000a000 0x1000>;
 	};