[PATCH 1/3] dt-bindings: fsl: scu: add general interrupt support

[Anson Huang <anson.huang@nxp.com>]

Add scu general interrupt function support.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 .../devicetree/bindings/arm/freescale/fsl,scu.txt      | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index fd2bed2..3c976ac 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -22,9 +22,11 @@ Required properties:
 -------------------
 - compatible:	should be "fsl,imx-scu".
 - mbox-names:	should include "tx0", "tx1", "tx2", "tx3",
-			       "rx0", "rx1", "rx2", "rx3".
-- mboxes:	List of phandle of 4 MU channels for tx and 4 MU channels
-		for rx. All 8 MU channels must be in the same MU instance.
+			       "rx0", "rx1", "rx2", "rx3",
+			       "gi3".
+- mboxes:	List of phandle of 4 MU channels for tx, 4 MU channels for
+		rx, and 1 MU channel for general interrupt. All 9 MU channels
+		must be in the same MU instance.
 		Cross instances are not allowed. The MU instance can only
 		be one of LSIO MU0~M4 for imx8qxp and imx8qm. Users need
 		to make sure use the one which is not conflict with other
@@ -34,6 +36,7 @@ Required properties:
 		Channel 1 must be "tx1" or "rx1".
 		Channel 2 must be "tx2" or "rx2".
 		Channel 3 must be "tx3" or "rx3".
+		General interrupt channel must be "gi3".
 		e.g.
 		mboxes = <&lsio_mu1 0 0
 			  &lsio_mu1 0 1
@@ -42,7 +45,8 @@ Required properties:
 			  &lsio_mu1 1 0
 			  &lsio_mu1 1 1
 			  &lsio_mu1 1 2
-			  &lsio_mu1 1 3>;
+			  &lsio_mu1 1 3
+			  &lsio_mu1 3 3>;
 		See Documentation/devicetree/bindings/mailbox/fsl,mu.txt
 		for detailed mailbox binding.
 
@@ -130,7 +134,8 @@ firmware {
 	scu {
 		compatible = "fsl,imx-scu";
 		mbox-names = "tx0", "tx1", "tx2", "tx3",
-			     "rx0", "rx1", "rx2", "rx3";
+			     "rx0", "rx1", "rx2", "rx3",
+			     "gi3";
 		mboxes = <&lsio_mu1 0 0
 			  &lsio_mu1 0 1
 			  &lsio_mu1 0 2
@@ -138,7 +143,8 @@ firmware {
 			  &lsio_mu1 1 0
 			  &lsio_mu1 1 1
 			  &lsio_mu1 1 2
-			  &lsio_mu1 1 3>;
+			  &lsio_mu1 1 3
+			  &lsio_mu1 3 3>;
 
 		clk: clk {
 			compatible = "fsl,imx8qxp-clk";
-- 
2.7.4