Add liointc-2.0 properties support, so update the maxItems and description.

Signed-off-by: Jiaxun Yang <[email protected]>
Signed-off-by: Qing Zhang <[email protected]>
---

v2:
- Add new patch

 .../bindings/interrupt-controller/loongson,liointc.yaml  | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git 
a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml 
b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
index f38e0113f360..96162b9d227c 100644
--- 
a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
+++ 
b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
@@ -10,9 +10,9 @@ maintainers:
   - Jiaxun Yang <[email protected]>
 
 description: |
-  This interrupt controller is found in the Loongson-3 family of chips as the 
primary
-  package interrupt controller which can route local I/O interrupt to 
interrupt lines
-  of cores.
+  This interrupt controller is found in the Loongson-3 family of chips and
+  Loongson-2K1000 chip, as the primary package interrupt controller which
+  can route local I/O interrupt to interrupt lines of cores.
 
 allOf:
   - $ref: /schemas/interrupt-controller.yaml#
@@ -22,9 +22,10 @@ properties:
     oneOf:
       - const: loongson,liointc-1.0
       - const: loongson,liointc-1.0a
+      - const: loongson,liointc-2.0
 
   reg:
-    maxItems: 1
+    maxItems: 3
 
   interrupt-controller: true
 
-- 
2.20.1

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