[query] IMX6 DTS : Device node with two interrupt parents

Pankaj Chauhan pankaj.chauhan at gmail.com
Tue Mar 26 23:10:58 EDT 2013


All,

I have a query for adding device node in dts of board based on IMX6.
On the board i have a controller whole interrupt lines are connected
to interruptible GPIOs. But problem is out of three interrupt lines
two are connected to gpio4 and one is connected to gpio5, which means
i have two interrupt parents to specify in device node. My node looks
something like this:

queue-group at 0 {
+					#address-cells = <1>;
+					#size-cells = <1>;
+					reg-names = "queue-group0";
+					reg = <0x0d480000 0x1000>;
+					interrupts = <11 0 27 0 26 0>;
+                                      interrupt-parent = <&gpio4>;
+				};

here 27 and 26 are on gpio4 but 11 is on gpio5.  Is there a way to
specify multiple interrupt parents? what is the correct way to handle
such configuration.

-pankaj



More information about the linux-arm-kernel mailing list