One irqsteer channel can support up to 8 output interrupts.

Cc: Marc Zyngier <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: [email protected]
Signed-off-by: Dong Aisheng <[email protected]>
---
ChangeLog:
v2->v3:
 * fix a typo
v1->v2:
 * remove one unnecessary note.
---
 .../devicetree/bindings/interrupt-controller/fsl,irqsteer.txt        | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git 
a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt 
b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt
index 6d0a41b..582991c 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt
@@ -6,8 +6,9 @@ Required properties:
        - "fsl,imx8m-irqsteer"
        - "fsl,imx-irqsteer"
 - reg: Physical base address and size of registers.
-- interrupts: Should contain the parent interrupt line used to multiplex the
-  input interrupts.
+- interrupts: Should contain the up to 8 parent interrupt lines used to
+  multiplex the input interrupts. They should be specified sequentially
+  from output 0 to 7.
 - clocks: Should contain one clock for entry in clock-names
   see Documentation/devicetree/bindings/clock/clock-bindings.txt
 - clock-names:
-- 
2.7.4

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