[PATCH 1/6] dt-bindings: irqchip: armada-370-xp: Update information about MPIC SoC Error

[Pali Rohár]

Signed-off-by: Pali Rohár <pali at kernel.org>
---
 .../interrupt-controller/marvell,armada-370-xp-mpic.txt  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
index 5fc03134a999..8cddbc16ddbd 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
@@ -24,6 +24,11 @@ Optional properties:
   connected as a slave to the Cortex-A9 GIC. The provided interrupt
   indicate to which GIC interrupt the MPIC output is connected.
 
+Optional subnodes:
+
+- interrupt-controller at 20 with interrupt-controller property for
+  MPIC SoC Error IRQ controller
+
 Example:
 
         mpic: interrupt-controller at d0020000 {
@@ -35,4 +40,8 @@ Example:
               msi-controller;
               reg = <0xd0020a00 0x1d0>,
                     <0xd0021070 0x58>;
+              soc_err: interrupt-controller at 20 {
+                    interrupt-controller;
+                    #interrupt-cells = <1>;
+              };
         };
-- 
2.20.1