[PATCH 2/6] arm: dts: ls1021a: update MSI node

[Minghuan Lian]

1. Change compatible to "fsl,ls-scfg-msi"
2. Move two MSI dts node into the parent node "msi-controller".
So a PCIe device can request the MSI from the two MSI controllers.

Signed-off-by: Minghuan Lian <Minghuan.Lian at nxp.com>
---
 arch/arm/boot/dts/ls1021a.dtsi | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 368e219..7a3b510 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -119,18 +119,22 @@
 
 		};
 
-		msi1: msi-controller at 1570e00 {
-			compatible = "fsl,1s1021a-msi";
-			reg = <0x0 0x1570e00 0x0 0x8>;
+		msi: msi-controller {
+			compatible = "fsl,ls-scfg-msi";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
 			msi-controller;
-			interrupts =  <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
-		};
 
-		msi2: msi-controller at 1570e08 {
-			compatible = "fsl,1s1021a-msi";
-			reg = <0x0 0x1570e08 0x0 0x8>;
-			msi-controller;
-			interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+			msi0 at 1570e00 {
+				reg = <0x0 0x1570e00 0x0 0x8>;
+				interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			msi1 at 1570e08 {
+				reg = <0x0 0x1570e08 0x0 0x8>;
+				interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+			};
 		};
 
 		ifc: ifc at 1530000 {
@@ -643,7 +647,7 @@
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
 				  0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
-			msi-parent = <&msi1>;
+			msi-parent = <&msi>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 7>;
 			interrupt-map = <0000 0 0 1 &gic GIC_SPI 91  IRQ_TYPE_LEVEL_HIGH>,
@@ -666,7 +670,7 @@
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
 				  0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
-			msi-parent = <&msi2>;
+			msi-parent = <&msi>;
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 7>;
 			interrupt-map = <0000 0 0 1 &gic GIC_SPI 92  IRQ_TYPE_LEVEL_HIGH>,
-- 
1.9.1